© 2026 Optics and Photonics at Nottingham
43%
56.3%
8.8%
£5m+
Data for 2020-2025 from SciVal
Clark, Matt; Fuentes-Domínguez, Rafael; Jin, Peng; Patel, Rikesh; Simonelli, Marco; Smith, Richard J
Conversion between longitudinal and shear waves at normal incidence using tailored meta-structures Journal Article
In: J. Sound Vib., vol. 618, no. 119325, pp. 119325, 2025.
@article{Clark2025-im,
title = {Conversion between longitudinal and shear waves at normal incidence using tailored meta-structures},
author = {Matt Clark and Rafael Fuentes-Dom\'{i}nguez and Peng Jin and Rikesh Patel and Marco Simonelli and Richard J Smith},
doi = {10.1016/j.jsv.2025.119325},
year = {2025},
date = {2025-12-01},
urldate = {2025-12-01},
journal = {J. Sound Vib.},
volume = {618},
number = {119325},
pages = {119325},
publisher = {Elsevier BV},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Gong, Ruirong; Morgan, Stephen P; Korposh, Serhiy; He, Chenyang; Hayes-Gill, Barrie R; Correia, Ricardo
Thermal blood flowmeter based on cascaded Fabry-Pérot Interferometers utilising the enhanced harmonic Vernier effect Journal Article
In: Opt. Lasers Eng., vol. 194, no. 109145, pp. 109145, 2025.
@article{Gong2025-fh,
title = {Thermal blood flowmeter based on cascaded Fabry-P\'{e}rot Interferometers utilising the enhanced harmonic Vernier effect},
author = {Ruirong Gong and Stephen P Morgan and Serhiy Korposh and Chenyang He and Barrie R Hayes-Gill and Ricardo Correia},
doi = {10.1016/j.optlaseng.2025.109145},
year = {2025},
date = {2025-11-01},
urldate = {2025-11-01},
journal = {Opt. Lasers Eng.},
volume = {194},
number = {109145},
pages = {109145},
publisher = {Elsevier BV},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Kerfoot, James; James, Tyler; Taniguchi, Takashi; Watanabe, Kenji; Beton, Peter H; Rance, Graham A; George, Michael W
Imaging the photophysics of organic semiconductors using polarisation-resolved and near-field optical spectroscopies Journal Article
In: Opt. Commun., vol. 588, no. 131945, pp. 131945, 2025.
@article{Kerfoot2025-fz,
title = {Imaging the photophysics of organic semiconductors using polarisation-resolved and near-field optical spectroscopies},
author = {James Kerfoot and Tyler James and Takashi Taniguchi and Kenji Watanabe and Peter H Beton and Graham A Rance and Michael W George},
doi = {10.1016/j.optcom.2025.131945},
year = {2025},
date = {2025-09-01},
urldate = {2025-09-01},
journal = {Opt. Commun.},
volume = {588},
number = {131945},
pages = {131945},
publisher = {Elsevier BV},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Gaston, Kevin; Mohammad, Abdelkhalick; Venkatachalapathy, Suresh Vasan; Notingher, Ioan; Gordon, George S D; Arora, Arvind; Rawson, Frankie J; Grove, Jane I; Mukherjee, Abhik; Gomez, Dhanny; Jayaraman, Padma-Sheela; Aithal, Guruprasad P
Challenges in the diagnosis of biliary stricture and cholangiocarcinoma and perspectives on the future applications of advanced technologies Journal Article
In: Cancers (Basel), vol. 17, no. 14, pp. 2301, 2025.
Abstract | Links | Altmetric | Tags: bile duct, Cholangiocarcinoma, cholestasis, liver cancer, robotics
@article{Gaston2025-fb,
title = {Challenges in the diagnosis of biliary stricture and cholangiocarcinoma and perspectives on the future applications of advanced technologies},
author = {Kevin Gaston and Abdelkhalick Mohammad and Suresh Vasan Venkatachalapathy and Ioan Notingher and George S D Gordon and Arvind Arora and Frankie J Rawson and Jane I Grove and Abhik Mukherjee and Dhanny Gomez and Padma-Sheela Jayaraman and Guruprasad P Aithal},
doi = {10.3390/cancers17142301},
year = {2025},
date = {2025-07-01},
urldate = {2025-07-01},
journal = {Cancers (Basel)},
volume = {17},
number = {14},
pages = {2301},
publisher = {MDPI AG},
abstract = {In the management of cholangiocarcinoma, effective biliary
drainage and accurate diagnosis are vital to allow further
treatment. Confirmation of tissue diagnosis and molecular
characterization is also required to guide future treatment
options including surgery and chemotherapy as well as the
possible use of personalized treatments that target specific
mutations present within individual tumours. Initial CT or MRI
scans may be followed by endoscopic ultrasound (EUS) or
endoscopic retrograde cholangiopancreatography (ERCP) to obtain
tissue samples. However, these methods often fall short due to
difficulty in accessing entire bile duct strictures. SpyGlass
cholangioscopy can improve diagnosis, yet may fail to provide
sufficient tissue for molecular characterization. Here we
present a perspective on the development of snake-like agile
robots with integrated optical imaging and Raman spectroscopy.
These robots could improve the mapping of the biliary tree and
the precision of biopsy collection and allow tissue analysis in
situ, as well as facilitating stenting to restore the flow of
bile. A multidisciplinary approach that brings together
clinicians, pathologists, and engineers is required to develop
these new robotic technologies and improve patient outcomes.},
keywords = {bile duct, Cholangiocarcinoma, cholestasis, liver cancer, robotics},
pubstate = {published},
tppubtype = {article}
}
Kocon, Artur; Smith, Stuart J; Morentin, Benito; Callado, Luis F; Carter, Wayne; Rahman, Ruman
Regional profiling reveals a distinct glioblastoma infiltrative margin proteome Journal Article
In: Sci. Rep., vol. 15, no. 1, pp. 24021, 2025.
Abstract | Links | Altmetric | Tags: 2D-PAGE, Glioblastoma, Proteomics, Tandem mass spectrometry
@article{Kocon2025-ay,
title = {Regional profiling reveals a distinct glioblastoma infiltrative margin proteome},
author = {Artur Kocon and Stuart J Smith and Benito Morentin and Luis F Callado and Wayne Carter and Ruman Rahman},
doi = {10.1038/s41598-025-09228-z},
year = {2025},
date = {2025-07-01},
urldate = {2025-07-01},
journal = {Sci. Rep.},
volume = {15},
number = {1},
pages = {24021},
publisher = {Springer Science and Business Media LLC},
abstract = {Isocitrate dehydrogenase wild-type glioblastoma, a malignant
brain tumour of glial origin, confers a poor prognosis with a
median survival of 12 to 16 months from diagnosis. Glioblastomas
are aggressive tumours that rapidly proliferate and diffusely
infiltrate surrounding brain tissue. Current multimodal standard
treatment is typically ineffective and despite gross total
surgical resection, tumours recur with more aggressive
sub-clonal populations of malignant cells. A defining
characteristic of glioblastoma is its highly heterogeneous
nature and acquirement of somatic mutations advantageous to
tumour growth and suppression of apoptotic pathways.
Pathogenesis of malignant brain tumours as well as its mode of
transformation to a more aggressive subtype is still largely
unknown. Although genomic studies have elucidated a plethora of
genetic markers associated with glioblastoma subtypes, only a
few have been utilised in a clinical setting. One of the
emerging approaches to studying glioblastomas is by
investigating how an active proteome contributes to its
aggressive nature. Furthermore, through activation of specific
pathways via post-translational modifications of proteins such
as phosphorylation, glioblastomas create an intricate network of
signalling pathways which favour tumour growth and
proliferation. Here, we investigated the feasibility of diverse
methodological approaches to describe abnormal protein
signalling across distinct intra-tumour regions of primary
glioblastoma tissue, including proliferative core, peripheral
rim, and invasive margin. Whilst we observe a broadly comparable
proteome relative to the human non-diseased brain, we identify
cytoplasmic proteins α-trypsin, actin, apolipoprotein A1
and transthyretin which may putatively be associated with the
GBM infiltrative tumour margin.},
keywords = {2D-PAGE, Glioblastoma, Proteomics, Tandem mass spectrometry},
pubstate = {published},
tppubtype = {article}
}
Swamy, Suvvi K Narayana; He, Chenyang; Hayes-Gill, Barrie R; Clark, Daniel J; Green, Sarah; Morgan, Stephen P
Pulse oximeter bench tests under different simulated skin tones Journal Article
In: Med. Biol. Eng. Comput., vol. 63, no. 7, pp. 1931–1942, 2025.
Abstract | Links | Altmetric | Tags: Melanin, Occult hypoxemia, oxygen saturation, Pulse oximeter, Racial bias, Skin colour, Transmission-mode
@article{Swamy2025-po,
title = {Pulse oximeter bench tests under different simulated skin tones},
author = {Suvvi K Narayana Swamy and Chenyang He and Barrie R Hayes-Gill and Daniel J Clark and Sarah Green and Stephen P Morgan},
doi = {10.1007/s11517-024-03091-2},
year = {2025},
date = {2025-07-01},
urldate = {2025-07-01},
journal = {Med. Biol. Eng. Comput.},
volume = {63},
number = {7},
pages = {1931\textendash1942},
publisher = {Springer Science and Business Media LLC},
abstract = {Pulse oximeters\' (POs) varying performance based on skin tones
has been highly publicised. Compared to arterial blood gas
analysis, POs tend to overestimate oxygen saturation (SpO2)
values for people with darker skin (occult hypoxemia). The
objective is to develop a test bench for assessing commercial
home and hospital-based POs in controlled laboratory conditions.
A laboratory simulator was used to mimic different SpO2 values
(~ 70 to 100%). Different neutral density and synthetic melanin
filters were used to reproduce low signal and varying melanin
attenuation levels. Six devices consisting of commercial home (Bioligh},
keywords = {Melanin, Occult hypoxemia, oxygen saturation, Pulse oximeter, Racial bias, Skin colour, Transmission-mode},
pubstate = {published},
tppubtype = {article}
}
Rogers, Nicola J; Kumar, Chowan Ashok; Alexander, Carlson; Bowdery, Daniel; Pavlovskaya, Galina; Harvey, Peter
Macrocyclic transition-metal parashift complexes for MRI at clinical and pre-clinical magnetic fields Journal Article
In: Dalton Trans., vol. 54, no. 28, pp. 11036–11046, 2025.
Abstract | Links | Altmetric | Tags: MRI
@article{Rogers2025-vw,
title = {Macrocyclic transition-metal parashift complexes for MRI at clinical and pre-clinical magnetic fields},
author = {Nicola J Rogers and Chowan Ashok Kumar and Carlson Alexander and Daniel Bowdery and Galina Pavlovskaya and Peter Harvey},
doi = {10.1039/d5dt01149c},
year = {2025},
date = {2025-07-01},
urldate = {2025-07-01},
journal = {Dalton Trans.},
volume = {54},
number = {28},
pages = {11036\textendash11046},
publisher = {Royal Society of Chemistry (RSC)},
abstract = {A series of macrocyclic transition-metal complexes, including
Fe(II), Co(II), Ni(II), and Cu(II) complexes, have been
evaluated for parashift MRI imaging applications, by assessing
their paramagnetic NMR properties, including proton chemical
shifts, nuclear relaxation rates, and any exchange dynamics in
solution, at magnetic fields strengths relevant to clinical and
pre-clinical imaging. Among the complexes studied, Fe(II) and
Co(II) systems demonstrated significant paramagnetic shifts with
desirable relaxation properties, making them potential
candidates for lanthanide-free parashift molecular probes for
MRI. Field-dependent nuclear relaxation rate analyses provided
insights into electronic relaxation times, confirming the
suitability of certain complexes for parashift imaging at lower
magnetic fields. Phantom imaging experiments at 9.4 T further
validated the feasibility of molecular imaging using a
cyclen-based macrocyclic Fe(II) complex, making a significant
advance toward developing transition metal-based MRI probes
using biogenic metal ions, and offer promise for future
responsive imaging due to the direct signal detection.},
keywords = {MRI},
pubstate = {published},
tppubtype = {article}
}
Mendonca, Tania; Urban, Roman; Lucken, Kellie; Coney, George; Kad, Neil M; Tassieri, Manlio; Wright, Amanda J; Booth, Daniel G
The mitotic chromosome periphery modulates chromosome mechanics Journal Article
In: Nat. Commun., vol. 16, no. 1, pp. 6399, 2025.
Abstract | Links | Altmetric | Tags: chromosome mechanics, microrheology, optical trapping, Optical tweezers
@article{Mendonca2025-la,
title = {The mitotic chromosome periphery modulates chromosome mechanics},
author = {Tania Mendonca and Roman Urban and Kellie Lucken and George Coney and Neil M Kad and Manlio Tassieri and Amanda J Wright and Daniel G Booth},
doi = {10.1038/s41467-025-61755-5},
year = {2025},
date = {2025-07-01},
urldate = {2025-07-01},
journal = {Nat. Commun.},
volume = {16},
number = {1},
pages = {6399},
publisher = {Springer Science and Business Media LLC},
abstract = {In dividing cells, chromosomes are coated in a sheath of
proteins and RNA called the mitotic chromosome periphery. This
sheath is thought to confer biophysical properties to
chromosomes, critical for successful cell division. However, the
details of chromosome mechanics, and specifically, if and how
the chromosome periphery contributes to them, remain poorly
understood. In this study, we present a comprehensive
characterisation of single-chromosome mechanics using optical
tweezers and an improved broadband microrheology analysis. We
extend this analysis to direct measurements of the chromosome
periphery by manipulating levels of Ki-67, its chief organiser,
and apply a rheological model to isolate its contribution to
chromosome mechanics. We report that the chromosome periphery
governs dynamic self-reorganisation of chromosomes and acts as a
structural constraint, providing force-damping properties. This
work provides significant insight into chromosome mechanics and
will inform our understanding of the mitotic chromosome
periphery\'s role in cell division.},
keywords = {chromosome mechanics, microrheology, optical trapping, Optical tweezers},
pubstate = {published},
tppubtype = {article}
}
Kerfoot, James; Legge, Elizabeth J; Collins, Amy; Chauhan, Jasbinder; Rossnagel, Kai; Beton, Peter H; Mellor, Christopher J; Pollard, Andrew J; Rance, Graham A; George, Michael W
Benchmarking TERS and TEPL probes: towards a reference sample for quantification of near-field enhancement factors in gap and non-gap modes Journal Article
In: Analyst, vol. 150, no. 14, pp. 3077–3088, 2025.
Abstract | Links | Altmetric | Tags:
@article{Kerfoot2025-sk,
title = {Benchmarking TERS and TEPL probes: towards a reference sample for quantification of near-field enhancement factors in gap and non-gap modes},
author = {James Kerfoot and Elizabeth J Legge and Amy Collins and Jasbinder Chauhan and Kai Rossnagel and Peter H Beton and Christopher J Mellor and Andrew J Pollard and Graham A Rance and Michael W George},
doi = {10.1039/d5an00456j},
year = {2025},
date = {2025-07-01},
urldate = {2025-07-01},
journal = {Analyst},
volume = {150},
number = {14},
pages = {3077\textendash3088},
abstract = {Benchmarking the near-field signal enhancement attained using
plasmonic metal-coated atomic force microscopy (AFM) probes for
tip-enhanced Raman spectroscopy (TERS) and tip-enhanced
photoluminescence (TEPL) measurements is challenging given the
absence of a suitable reference sample that is simple to prepare,
easy to use and compatible with different instrument
configurations. To this end, in this study, we have fabricated a
flake of monolayer tungsten diselenide (1L-WSe2) stamped across
the interface of gold and silver thin films on silicon dioxide
and glass. We have demonstrated these samples to be effective for
the facile determination of near-field Raman and
photoluminescence contrast factors in both gap and non-gap mode,
respectively. We show that the near-degenerate E12g + A1g and
2LA(M) peaks in the Raman spectra of WSe2 enable quantification
of Raman contrast factors, with a ∼1.6-fold increase in TERS
signal enhancement in gap mode, relative to non-gap mode,
observed for a typical probe. Similar differences in the
photoluminescence contrast factors were observed comparing
in-contact and out-of-contact signal intensity ratios from gap
and non-gap mode TEPL measurements. Moreover, in developing a
reference methodology we found that the line shape of the TEPL
profile was dependent upon the magnitude of the signal
enhancement, with a disproportionate increase in the longer
wavelength shoulder of the emission observed in gap mode. As this
contribution to the asymmetric line shape is tentatively assigned
to a dark exciton, which possesses an out-of-plane transition
dipole moment, our TEPL measurements indicate that the
directionality of the near-field enhancement provides a further
handle enabling quantification of probe performance. Using
samples prepared on glass, and comparing results obtained from
two different instruments, each with a different excitation laser
wavelength and optical access, we demonstrate the universal
applicability of our reference material for sensitivity
benchmarking of metallised AFM probes in both gap and non-gap
mode, suitable for both reflection and transmission geometries,
and across the range of laser wavelengths typically used for TERS
and TEPL.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Robertson, Patrick A; Merrick, James; Heathcote, David; Robinson, Matthew S; Butler, Alexander; Biddick, Yasmine; Nunes, J F Pedro; Rankine, Conor; Liu, Zhihao; Arrowsmith, Samuel F; Thompson, James O F; Murty, M Nrisimha; Chapman, Richard; Springate, Emma; Anderson, Edward A; Kirrander, Adam; Vallance, Claire
Ultrafast ring-opening dynamics of 1,2-dithiane following ultraviolet absorption Journal Article
In: Chem. Phys. Lett., vol. 871, no. 142095, pp. 142095, 2025.
@article{Robertson2025-mg,
title = {Ultrafast ring-opening dynamics of 1,2-dithiane following ultraviolet absorption},
author = {Patrick A Robertson and James Merrick and David Heathcote and Matthew S Robinson and Alexander Butler and Yasmine Biddick and J F Pedro Nunes and Conor Rankine and Zhihao Liu and Samuel F Arrowsmith and James O F Thompson and M Nrisimha Murty and Richard Chapman and Emma Springate and Edward A Anderson and Adam Kirrander and Claire Vallance},
doi = {10.1016/j.cplett.2025.142095},
year = {2025},
date = {2025-07-01},
urldate = {2025-07-01},
journal = {Chem. Phys. Lett.},
volume = {871},
number = {142095},
pages = {142095},
publisher = {Elsevier BV},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Li, Yan; Mather, Melissa; Metje, Nicole; Cacciapuoti, Angela Sara; Criscuolo, Lorenza; d'Avossa, Laura; Muramatsu, Mayu; Maragkou, Maria
Women in quantum Journal Article
In: Commun Eng, vol. 4, no. 1, pp. 112, 2025.
Links | Altmetric | Tags: quantum optics, quantum sensing
@article{Li2025-kr,
title = {Women in quantum},
author = {Yan Li and Melissa Mather and Nicole Metje and Angela Sara Cacciapuoti and Lorenza Criscuolo and Laura d\'Avossa and Mayu Muramatsu and Maria Maragkou},
doi = {10.1038/s44172-025-00449-8},
year = {2025},
date = {2025-06-01},
urldate = {2025-06-01},
journal = {Commun Eng},
volume = {4},
number = {1},
pages = {112},
keywords = {quantum optics, quantum sensing},
pubstate = {published},
tppubtype = {article}
}
Gadsby, Brett; Korposh, Sergiy; Correia, Ricardo; He, Chenyang; Hayes-Gill, Barrie R; Norris, Andrew M; Hardman, Jonathan G; Hewson, David W; Morgan, Stephen P
Ex vivo investigation of a smart endotracheal tube for identifying esophageal intubation Journal Article
In: J. Biomed. Opt., vol. 30, no. 6, pp. 067003, 2025.
Abstract | Links | Altmetric | Tags: biosensor, endotracheal tube, Optical fiber sensor, spectral reflectance, unrecognized esophageal intubation
@article{Gadsby2025-jh,
title = {Ex vivo investigation of a smart endotracheal tube for identifying esophageal intubation},
author = {Brett Gadsby and Sergiy Korposh and Ricardo Correia and Chenyang He and Barrie R Hayes-Gill and Andrew M Norris and Jonathan G Hardman and David W Hewson and Stephen P Morgan},
doi = {10.1117/1.JBO.30.6.067003},
year = {2025},
date = {2025-06-01},
urldate = {2025-06-01},
journal = {J. Biomed. Opt.},
volume = {30},
number = {6},
pages = {067003},
abstract = {Significance: Unrecognized intubation of the esophagus instead of
the trachea results in rapid and severe consequences for the
patient. Utilizing the spectral properties of the tissues could
reduce incidents of these events. Aim: We aim to investigate the
design and implementation of a smart endotracheal tube (ETT) with
integrated optical fiber sensors to distinguish esophageal and
tracheal tissues. Approach: Computational methods are
investigated to characterize and classify nine pairs of ex vivo
porcine organs using spectral properties. Two classifiers [ K
-nearest neighbor and linear discriminant analysis (LDA)] are
investigated. Results: Of the tissues sampled, 100% are
correctly distinguished, with LDA being the preferred choice when
considering both performance and applicability. Conclusions: In
clinical practice, this approach offers a method for confirming
correct tracheal intubation using the spectral properties of the
tissues, performed in a single step with no other invasive
medical device than the ETT required to detect the spectral
measurements.},
keywords = {biosensor, endotracheal tube, Optical fiber sensor, spectral reflectance, unrecognized esophageal intubation},
pubstate = {published},
tppubtype = {article}
}
Li, Wenqi; Clark, Matt; Smith, Richard J
Measuring the elastic properties of the Gibeon meteorite using laser ultrasound Journal Article
In: Scr. Mater., vol. 262, no. 116666, pp. 116666, 2025.
Links | Altmetric | Tags: Elasticity imaging, Ultrasound
@article{Li2025-ok,
title = {Measuring the elastic properties of the Gibeon meteorite using laser ultrasound},
author = {Wenqi Li and Matt Clark and Richard J Smith},
doi = {10.1016/j.scriptamat.2025.116666},
year = {2025},
date = {2025-06-01},
urldate = {2025-06-01},
journal = {Scr. Mater.},
volume = {262},
number = {116666},
pages = {116666},
publisher = {Elsevier BV},
keywords = {Elasticity imaging, Ultrasound},
pubstate = {published},
tppubtype = {article}
}
Sexton, Denis; Catalucci, Sofia; Sharpe, Andy; Frazer, Robert; Piano, Samanta
Characterising and propagating the sources of error and uncertainty in the optical measurement of gears using designed experiments Journal Article
In: Meas. Sci. Technol., vol. 36, no. 6, pp. 065014, 2025.
Abstract | Links | Altmetric | Tags:
@article{Sexton2025-go,
title = {Characterising and propagating the sources of error and uncertainty in the optical measurement of gears using designed experiments},
author = {Denis Sexton and Sofia Catalucci and Andy Sharpe and Robert Frazer and Samanta Piano},
doi = {10.1088/1361-6501/addd40},
year = {2025},
date = {2025-06-01},
urldate = {2025-06-01},
journal = {Meas. Sci. Technol.},
volume = {36},
number = {6},
pages = {065014},
publisher = {IOP Publishing},
abstract = {Abstract In recent years, the growth of optical techniques has
introduced the possibility of allowing several alternative
methods for non-contact gear measurement to be utilised. Optical
methods can offer many advantages over tactile, such as the
potential to evaluate delicate surfaces quickly and measure the
whole area of the gear tooth flank at the sub-micron level.
However, to maximise their potential, the magnitude of error and
characterisation of the sources of error and uncertainty need to
be understood. By utilising a series of designed experiments
with known size gear artefacts, the effects caused by the change
of specific key instrument parameters can be evaluated. These
measurement trials demonstrate how the results from experimental
methodologies can be used to determine the statistical
significance of any predetermined instrument variables under
study. When correctly planned, designed experiments allow the
identification of the sources of error. By applying statistical
methods, we can determine if these sources are significant or
not. This will allow determination of which parameters need to
be defined when optimising the conditions for measurement by
comparing the results with those from the UK National Gear
Metrology Laboratory. This comparison can also provide guidance
on developing measurement uncertainty.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Atkočius, Vilius; Johnson, Jamie; Morrison, Rhys; Gentile, Fabio; Mishra, Charu; Mellor, Christopher J; Fernholz, Thomas
State-dependent transport in RF-dressed atom chip potentials Journal Article
In: AVS Quantum Sci., vol. 7, no. 2, 2025.
Abstract | Links | Altmetric | Tags: ring traps, ultracold atoms
@article{Atkocius2025-tg,
title = {State-dependent transport in RF-dressed atom chip potentials},
author = {Vilius Atko\v{c}ius and Jamie Johnson and Rhys Morrison and Fabio Gentile and Charu Mishra and Christopher J Mellor and Thomas Fernholz},
doi = {10.1116/5.0241484},
year = {2025},
date = {2025-06-01},
urldate = {2025-06-01},
journal = {AVS Quantum Sci.},
volume = {7},
number = {2},
publisher = {American Vacuum Society},
abstract = {The manipulation of ultracold atoms in radio-frequency
(RF)-dressed potentials offers unique advantages over static
magnetic traps, such as the ability to create more complex
potential landscapes, better control of atomic states, and
increased robustness to environmental noise. Among the
accessible geometries, ring traps are particularly promising for
atomic Sagnac interferometers, which can be used to measure
rotational motion with high sensitivity. Here, the authors
demonstrate the state-dependent transport of atoms in an
RF-dressed ring trap on an atom chip. By exploiting the
polarization-dependent coupling of RF fields to different atomic
hyperfine states, the authors achieve controlled transport of
atoms in opposite directions. This approach targets the
development of compact, high-precision devices for applications
in inertial navigation and rotation sensing.},
keywords = {ring traps, ultracold atoms},
pubstate = {published},
tppubtype = {article}
}
Nelson-Dummett, Oliver; Whittaker, Thomas; Whittow, William; Wojcik, Jacek; Luna, Juan Francisco Reyes; McCall, Caitlin; Koca, Ahmet; Tuck, Christopher J; Hague, Richard J M; Turyanska, Lyudmila
Inkjet printed 3D architectures: from silver micropillar arrays and lattices to multimaterial metamaterials Journal Article
In: Mater. Today Adv., vol. 26, no. 100584, pp. 100584, 2025.
Links | Altmetric | Tags: 3D printing, Multi-material 3D printing
@article{Nelson-Dummett2025-ea,
title = {Inkjet printed 3D architectures: from silver micropillar arrays and lattices to multimaterial metamaterials},
author = {Oliver Nelson-Dummett and Thomas Whittaker and William Whittow and Jacek Wojcik and Juan Francisco Reyes Luna and Caitlin McCall and Ahmet Koca and Christopher J Tuck and Richard J M Hague and Lyudmila Turyanska},
doi = {10.1016/j.mtadv.2025.100584},
year = {2025},
date = {2025-06-01},
urldate = {2025-06-01},
journal = {Mater. Today Adv.},
volume = {26},
number = {100584},
pages = {100584},
publisher = {Elsevier BV},
keywords = {3D printing, Multi-material 3D printing},
pubstate = {published},
tppubtype = {article}
}
Morales-Pastor, Adrian; Miljuš, Tamara; Dieguez-Eceolaza, Miguel; Stępniewski, Tomasz Maciej; Ledesma-Martin, Vicente; Heydenreich, Franziska M; Flock, Tilman; Plouffe, Bianca; Gouill, Christian Le; Duchaine, Jean; Sykes, David A; Nicholson, Colin; Koers, Eline J; Guba, Wolfgang; Rufer, Arne C; Grether, Uwe; Bouvier, Michel; Veprintsev, Dmitry B; Selent, Jana
Multiple intramolecular triggers converge to preferential G protein coupling in the CB2R Journal Article
In: Nat. Commun., vol. 16, no. 1, pp. 5265, 2025.
Abstract | Links | Altmetric | Tags:
@article{Morales-Pastor2025-mk,
title = {Multiple intramolecular triggers converge to preferential G protein coupling in the CB2R},
author = {Adrian Morales-Pastor and Tamara Milju\v{s} and Miguel Dieguez-Eceolaza and Tomasz Maciej St\k{e}pniewski and Vicente Ledesma-Martin and Franziska M Heydenreich and Tilman Flock and Bianca Plouffe and Christian Le Gouill and Jean Duchaine and David A Sykes and Colin Nicholson and Eline J Koers and Wolfgang Guba and Arne C Rufer and Uwe Grether and Michel Bouvier and Dmitry B Veprintsev and Jana Selent},
doi = {10.1038/s41467-025-60003-0},
year = {2025},
date = {2025-06-01},
urldate = {2025-06-01},
journal = {Nat. Commun.},
volume = {16},
number = {1},
pages = {5265},
abstract = {G protein-coupled receptors (GPCRs) are important therapeutic
drug targets for a wide range of diseases. Upon activation, GPCRs
can initiate several signaling pathways, each with unique
therapeutic implications. Therefore, understanding how drugs
selectively engage specific signaling pathways becomes paramount.
However, achieving this selectivity remains highly challenging.
To unravel the underlying multifaceted mechanisms, we integrate
systematic mutagenesis of the CB2R, comprehensive profiling of
Gαi2 and β-arrestin1 engagements and computer
simulations to track the effects of mutations on receptor
dynamics. Our research reveals multiple triggers within a complex
allosteric communication network (ACN) that converge to
preferential CB2R coupling by modulating evolutionarily conserved
motifs. Utilizing network path analysis, we find that potent
triggers are typically highly connected nodes and are located
near regions of high information transmission within the ACN. Our
insights highlight the complexity of GPCR signaling and provide a
framework for the rational design of drug candidates tailored to
evoke specific functional responses, ultimately enhancing the
precision and efficacy of therapeutic interventions.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Wang, Feiran; Heaton, Charles E D; Cottam, Nathan D; Austin, Jonathan S; Im, Jisun; Fromhold, T Mark; Wildman, Ricky D; Hague, Richard J M; Tuck, Christopher J; Makarovsky, Oleg; Turyanska, Lyudmila
Inkjet printed multifunctional graphene sensors for flexible and wearable electronics Journal Article
In: Adv. Electron. Mater., vol. 11, no. 7, 2025.
Abstract | Links | Altmetric | Tags:
@article{Wang2025-ev,
title = {Inkjet printed multifunctional graphene sensors for flexible and wearable electronics},
author = {Feiran Wang and Charles E D Heaton and Nathan D Cottam and Jonathan S Austin and Jisun Im and T Mark Fromhold and Ricky D Wildman and Richard J M Hague and Christopher J Tuck and Oleg Makarovsky and Lyudmila Turyanska},
doi = {10.1002/aelm.202400689},
year = {2025},
date = {2025-05-01},
urldate = {2025-05-01},
journal = {Adv. Electron. Mater.},
volume = {11},
number = {7},
publisher = {Wiley},
abstract = {AbstractThe exceptional electrical properties of graphene with
high sensitivity to external stimuli make it an ideal candidate
for advanced sensing technologies. Inkjet printing of graphene
(iGr) can provide a versatile platform for multifunctional
sensor manufacturing. Here the multifunctional sensor enabled by
combining the design freedom of inkjet printing with the unique
properties of graphene networks is reported on. A fully inkjet
printed multimaterial device consists of two layers of iGr
stripes separated by a dielectric polymeric layer of
tripropylene glycol diacrylate (TPGDA). In these devices, the
bottom iGr layer, capped with TPGDA, provides temperature
sensing, the top uncapped iGr is sensitive to the external
atmosphere, while the capacitance between the two iGr layers is
sensitive to the applied pressure. The fast, sensitive, and
reproducible performance of these sensors are demonstrated in
response to environmental stimuli, such as pressure,
temperature, humidity, and magnetic field. The devices are
capable of simultaneous sensing of multiple factors and are
successfully manufactured on a variety of substrates, including
Si/SiO2, flexible Kapton films and textiles, demonstrating their
potential impact in applications compatible with silicon
technologies as well as wearable and healthcare devices.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Kosar, Miroslav; Perera, Themiya; Ganzoni, Rudolf L Z; Sarott, Roman C; Borrega-Roman, Leire; Vitale, Rosa Maria; Ligresti, Alessia; Rufer, Arne C; Guba, Wolfgang; Grether, Uwe; Carreira, Erick M; Veprintsev, Dmitry B; Sykes, David A
Profiling allosteric modulators of CB1R with an allosteric fluoroprobe Journal Article
In: Angew. Chem. Int. Ed Engl., vol. 64, no. 20, pp. e202421885, 2025.
Abstract | Links | Altmetric | Tags: Allosteric modulators, Cannabinoid Receptor Type 1 (CB1R), Fluoroprobe, G protein-coupled receptors, TR-FRET
@article{Kosar2025-la,
title = {Profiling allosteric modulators of CB1R with an allosteric fluoroprobe},
author = {Miroslav Kosar and Themiya Perera and Rudolf L Z Ganzoni and Roman C Sarott and Leire Borrega-Roman and Rosa Maria Vitale and Alessia Ligresti and Arne C Rufer and Wolfgang Guba and Uwe Grether and Erick M Carreira and Dmitry B Veprintsev and David A Sykes},
doi = {10.1002/anie.202421885},
year = {2025},
date = {2025-05-01},
urldate = {2025-05-01},
journal = {Angew. Chem. Int. Ed Engl.},
volume = {64},
number = {20},
pages = {e202421885},
publisher = {Wiley},
abstract = {Allosteric modulation of cannabinoid receptor type 1 (CB1R)
offers a promising alternative to conventional therapeutic
approaches using orthosteric ligands (OLs). Currently, CB1R
allosteric modulators (AMs) are characterized based on their
ability to modulate binding or functional response of OLs,
preventing isolation of individual contributions by allosteric
and orthosteric ligands. Herein, we develop the first allosteric
fluoroprobe and attendant FRET-based assay allowing for the
direct profiling of CB1R AMs without coincubation with an OL.
Our allosteric tracer enables differentiation of allosteric and
orthosteric ligands as well as their pharmacological profiling
at CB1R. The utility of this work is highlighted by addressing
ambiguities surrounding the binding of cannabidiol (CBD). CBD
was found to interact with both allosteric and orthosteric sites of CB1R with comparable affinity (pKi=5.34 and 5.67,
respectively).},
keywords = {Allosteric modulators, Cannabinoid Receptor Type 1 (CB1R), Fluoroprobe, G protein-coupled receptors, TR-FRET},
pubstate = {published},
tppubtype = {article}
}
Thomas, Grace; Rahman, Ruman
Evolution of preclinical models for glioblastoma modelling and drug screening Journal Article
In: Curr. Oncol. Rep., vol. 27, no. 5, pp. 601–624, 2025.
Abstract | Links | Altmetric | Tags: Glioblastoma, Glioblastoma-on-a-chip, Microfluids, Organoids, Preclinical model
@article{Thomas2025-td,
title = {Evolution of preclinical models for glioblastoma modelling and drug screening},
author = {Grace Thomas and Ruman Rahman},
doi = {10.1007/s11912-025-01672-4},
year = {2025},
date = {2025-05-01},
urldate = {2025-05-01},
journal = {Curr. Oncol. Rep.},
volume = {27},
number = {5},
pages = {601\textendash624},
publisher = {Springer Science and Business Media LLC},
abstract = {PURPOSE OF REVIEW: Isocitrate dehydrogenase wild-type
glioblastoma is an extremely aggressive and fatal primary brain
tumour, characterised by extensive heterogeneity and diffuse
infiltration of brain parenchyma. Despite multimodal treatment
and diverse research efforts to develop novel therapies, there
has been limited success in improving patient outcomes.
Constructing physiologically relevant preclinical models is
essential to optimising drug screening processes and identifying
more effective treatments. RECENT FINDINGS: Traditional in-vitro
models have provided critical insights into glioblastoma
pathophysiology; however, they are limited in their ability to
recapitulate the complex tumour microenvironment and its
interactions with surrounding cells. In-vivo models offer a more
physiologically relevant context, but often do not fully
represent human pathology, are expensive, and time-consuming.
These limitations have contributed to the low translational
success of therapies from trials to clinic. Organoid and
glioblastoma-on-a-chip technology represent significant advances
in glioblastoma modelling and enable the replication of key
features of the human tumour microenvironment, including its
structural, mechanical, and biochemical properties. Organoids
provide a 3D system that captures cellular heterogeneity and
tumour architecture, while microfluidic chips offer dynamic
systems capable of mimicking vascularisation and nutrient
exchange. Together, these technologies hold tremendous potential
for high throughput drug screening and personalised, precision
medicine. This review explores the evolution of preclinical
models in glioblastoma modelling and drug screening, emphasising
the transition from traditional systems to more advanced
organoid and microfluidic platforms. Furthermore, it aims to
evaluate the advantages and limitations of both traditional and
next-generation models, investigating their combined potential
to address current challenges by integrating complementary
aspects of specific models and techniques.},
keywords = {Glioblastoma, Glioblastoma-on-a-chip, Microfluids, Organoids, Preclinical model},
pubstate = {published},
tppubtype = {article}
}
Pearcy, Nicole; Twycross, Jamie
Adapting OptCouple to identify strategies with increased product yields in community cohorts of E. coli Journal Article
In: Metabolites, vol. 15, no. 5, 2025.
Abstract | Links | Altmetric | Tags: community microbial designs, guaranteed product yields, multi-directional dependent models, OptCouple
@article{Pearcy2025-kj,
title = {Adapting OptCouple to identify strategies with increased product yields in community cohorts of E. coli},
author = {Nicole Pearcy and Jamie Twycross},
doi = {10.3390/metabo15050309},
year = {2025},
date = {2025-05-01},
urldate = {2025-05-01},
journal = {Metabolites},
volume = {15},
number = {5},
abstract = {BACKGROUND: Microbesas chemical factories provide an alternative
sustainable approach for producing platform chemicals. Until
recently, most efforts have involved engineering heterologous
pathways into a single microbial chassis to maximise its
production of a target chemical. More recently, cohorts of
microbes have been used to engineer microbial communities to
achieve higher yields than achieved in a single chassis.},
keywords = {community microbial designs, guaranteed product yields, multi-directional dependent models, OptCouple},
pubstate = {published},
tppubtype = {article}
}
Osborne, Nicola C; Catania, Rosa; Stolnik, Snow; Robinson, Karen
Alpha-linolenic acid-modified liposomes associate with and modulate antibiotic activity against Helicobacter pylori Journal Article
In: Microbiology, vol. 171, no. 5, 2025.
Abstract | Links | Altmetric | Tags: antibiotics, fatty acids, Helicobacter pylori, linolenic acid, liposomes
@article{Osborne2025-gb,
title = {Alpha-linolenic acid-modified liposomes associate with and modulate antibiotic activity against Helicobacter pylori},
author = {Nicola C Osborne and Rosa Catania and Snow Stolnik and Karen Robinson},
doi = {10.1099/mic.0.001562},
year = {2025},
date = {2025-05-01},
urldate = {2025-05-01},
journal = {Microbiology},
volume = {171},
number = {5},
abstract = {Fatty acids have antimicrobial activity against a wide range of
bacteria. We therefore aimed to incorporate omega-3 unsaturated
alpha-linolenic acid (αLA) into the membrane of
antibiotic-loaded liposomes to create a system with dual
antibacterial activity against Helicobacter pylori. Liposomes
containing 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine,
cholesterol, sphingomyelin and the far-red fluorescent DiD label,
with varying content of αLA (mol% to total lipid), were
fabricated using the thin film evaporation method and hydrated
with PBS or amoxicillin solution. The liposomes were
characterized for αLA and amoxicillin content, particle
size, membrane fluidity and permeability, prior to their addition
to cultures of H. pylori strains and clinical isolates.
αLA-modified liposomes enhanced the antibacterial action
of amoxicillin against H. pylori, as determined using a viable
count method. The liposomal formulation achieved a 3-log
reduction in bacterial density, compared to a 1.5- to 2-log
reduction by amoxicillin in solution. The application of imaging
cytometry revealed a significantly increased association of
αLA-modified liposomes with H. pylori cells, compared to
non-αLA control liposomes. In conclusion, this study
demonstrated, for the first time, that the incorporation of
αLA increased the attraction of the liposomes to H. pylori
and increased antibiotic potency. This suggests that αLA
incorporation into liposomes may not only act as an
antimicrobial, but also as a potential in vivo targeting
strategy.},
keywords = {antibiotics, fatty acids, Helicobacter pylori, linolenic acid, liposomes},
pubstate = {published},
tppubtype = {article}
}
Fuentes-Domínguez, Rafael; Smith, Richard J; Jin, Peng; Simonelli, Marco; Gibbon, Samuel; Clark, Matt
Body wave to surface wave conversion using tailored meta-structures Journal Article
In: J. Sound Vib., vol. 603, no. 118989, pp. 118989, 2025.
@article{Fuentes-Dominguez2025-oh,
title = {Body wave to surface wave conversion using tailored meta-structures},
author = {Rafael Fuentes-Dom\'{i}nguez and Richard J Smith and Peng Jin and Marco Simonelli and Samuel Gibbon and Matt Clark},
doi = {10.1016/j.jsv.2025.118989},
year = {2025},
date = {2025-05-01},
urldate = {2025-05-01},
journal = {J. Sound Vib.},
volume = {603},
number = {118989},
pages = {118989},
publisher = {Elsevier BV},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
He, Fei; Fuentes-Domínguez, Rafael; Cousins, Richard; Mellor, Christopher J; Rocha, Andrew Daniel; Adams, Zuzana; Barton, Jennifer K; Gordon, George S D
Scalable fabrication of single- and multi-layer planar lenses on fiber imaging probes Journal Article
In: APL Photonics, vol. 10, no. 5, 2025.
Abstract | Links | Altmetric | Tags:
@article{He2025-om,
title = {Scalable fabrication of single- and multi-layer planar lenses on fiber imaging probes},
author = {Fei He and Rafael Fuentes-Dom\'{i}nguez and Richard Cousins and Christopher J Mellor and Andrew Daniel Rocha and Zuzana Adams and Jennifer K Barton and George S D Gordon},
doi = {10.1063/5.0252562},
year = {2025},
date = {2025-05-01},
urldate = {2025-05-01},
journal = {APL Photonics},
volume = {10},
number = {5},
publisher = {AIP Publishing},
abstract = {We present a novel, scalable method for fabricating single- and
multi-layer planar lenses on 125 μm-diameter fiber imaging
probes, demonstrating preliminary capabilities for both lateral
imaging (e.g., confocal microscopy) and axial imaging, using
optical coherence tomography (OCT) as an exemplar. Hair-thin
fiber endoscopes hold great promise for biomedical imaging,
especially when paired with custom optics. For instance, OCT
benefits from fiber facets that generate needle-like Bessel
beams with a large depth-of-field (DOF), while wide-field
imaging requires shorter DOF and higher lateral resolution.
Current devices often rely on direct fabrication on fiber tips,
which is incompatible with high-volume planar nano-fabrication
necessary for producing low-cost disposable biomedical devices.
In this paper, we propose a scalable fabrication approach
compatible with semiconductor manufacturing, which also allows
for simultaneous transfer of multiple devices onto fibers. We
demonstrate this by transferring four planar lenses at once. To
prove their imaging abilities, we designed and transferred a
Fresnel zone plate, optimized for lateral imaging, and a
diffractive axicon, optimized for axial imaging, onto fiber
facets. The axicon fiber generates a needle-like Bessel beam
with a 350 μm focal depth, retrieving focused images from a
standard resolution target over a 150 μm range. We also
present a preliminary demonstration of OCT imaging of reflective
targets with a commercial system. Finally, we show that this
approach supports multi-layer devices, by fabricating a
two-layer Fresnel zone plate fiber probe, which exhibits good
imaging performance. This method could enable the integration of
complex, multi-functional optical structures onto fibers for
advanced imaging and sensing applications.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Borrega-Roman, Leire; Hoare, Bradley L; Kosar, Miroslav; Sarott, Roman C; Patej, Kacper J; Bouma, Jara; Scott-Dennis, Morgan; Koers, Eline J; Gazzi, Thais; Mach, Leonard; Barrondo, Sergio; Sallés, Joan; Guba, Wolfgang; Kusznir, Eric; Nazaré, Marc; Rufer, Arne C; Grether, Uwe; Heitman, Laura H; Carreira, Erick M; Sykes, David A; Veprintsev, Dmitry B
A universal cannabinoid CB1 and CB2 receptor TR-FRET kinetic ligand-binding assay Journal Article
In: Front. Pharmacol., vol. 16, pp. 1469986, 2025.
Abstract | Links | Altmetric | Tags: cannabinoid receptors, cannabinoid type 1, cannabinoid type 2, fluorescent ligand, kinetic ligand binding assay, ligand depletion, rebinding, time-resolved Forster resonance energy transfer- based binding assay
@article{Borrega-Roman2025-qf,
title = {A universal cannabinoid CB1 and CB2 receptor TR-FRET kinetic ligand-binding assay},
author = {Leire Borrega-Roman and Bradley L Hoare and Miroslav Kosar and Roman C Sarott and Kacper J Patej and Jara Bouma and Morgan Scott-Dennis and Eline J Koers and Thais Gazzi and Leonard Mach and Sergio Barrondo and Joan Sall\'{e}s and Wolfgang Guba and Eric Kusznir and Marc Nazar\'{e} and Arne C Rufer and Uwe Grether and Laura H Heitman and Erick M Carreira and David A Sykes and Dmitry B Veprintsev},
doi = {10.3389/fphar.2025.1469986},
year = {2025},
date = {2025-04-01},
urldate = {2025-04-01},
journal = {Front. Pharmacol.},
volume = {16},
pages = {1469986},
abstract = {Introduction: The kinetics of ligand binding to G protein-coupled
receptors (GPCRs) is an important optimization parameter in drug
discovery. Traditional radioligand assays are labor-intensive,
preventing their application at the early stages of drug
discovery. Fluorescence-based assays offer several advantages,
including a possibility to develop a homogeneous format,
continuous data collection, and higher throughput. This study
sought to develop a fluorescence-based binding assay to
investigate ligand-binding kinetics at human cannabinoid type 1
and 2 receptors (CB1R and CB2R). Methods: We synthesized D77, a
novel tracer derived from the non-selective cannabinoid
Δ8-THC. Using time-resolved F\"{o}rster resonance energy
transfer (TR-FRET), we developed an assay to study ligand-binding
kinetics at physiological temperatures. For CB1R, we truncated
the first 90 amino acids of its flexible N-terminal domain to
reduce the FRET distance between the terbium cryptate (donor) and
the fluorescent ligand (acceptor). The full-length CB2R construct
was functional without modification due to its shorter
N-terminus. The Motulsky-Mahan competition binding model was used
to analyze the binding kinetics of the endocannabinoids and
several other non-fluorescent ligands. Results: The D77 tracer
showed nanomolar-range affinity for truncated CB1R (CB1R91-472)
and full-length CB2R (CB2R1-360), displaying competitive binding
with orthosteric ligands. D77 exhibited rapid dissociation
kinetics from both CB1R and CB2R, which were similar to the
fastest dissociating reference compounds. This was critical for
accurately determining the on- and off-rates of the fastest
dissociating compounds. Using D77, we measured the kinetic
binding properties of various CB1R and CB2R agonists and
antagonists at physiological temperature and sodium ion
concentration. Discussion: The k on values for molecules binding
to CB1R varied by three orders of magnitude, from the slowest
(HU308) to the fastest (rimonabant). A strong correlation between
k on and affinity was observed for compounds binding to CB1R,
indicating that the association rate primarily determines their
affinity for CB1R. Unlike CB1R, a stronger correlation was found
between the dissociation rate constant k off and the affinity for
CB2R, suggesting that both k on and k off dictate the overall
affinity for CB2R. Exploring the kinetic parameters of
cannabinoid drug candidates could help drug development programs
targeting these receptors.},
keywords = {cannabinoid receptors, cannabinoid type 1, cannabinoid type 2, fluorescent ligand, kinetic ligand binding assay, ligand depletion, rebinding, time-resolved Forster resonance energy transfer- based binding assay},
pubstate = {published},
tppubtype = {article}
}
Loxley, George A; Coser, Consuelo; Ghaemmaghami, Amir M; Yang, Jing
Long-term interleukin-4 release from 3D printable affinity hydrogels promotes M2-like macrophage polarisation in vitro Journal Article
In: Biomater. Sci., vol. 13, no. 9, pp. 2489–2502, 2025.
Abstract | Links | Altmetric | Tags:
@article{Loxley2025-lc,
title = {Long-term interleukin-4 release from 3D printable affinity hydrogels promotes M2-like macrophage polarisation in vitro},
author = {George A Loxley and Consuelo Coser and Amir M Ghaemmaghami and Jing Yang},
doi = {10.1039/d4bm01623h},
year = {2025},
date = {2025-04-01},
urldate = {2025-04-01},
journal = {Biomater. Sci.},
volume = {13},
number = {9},
pages = {2489\textendash2502},
publisher = {Royal Society of Chemistry (RSC)},
abstract = {The biopharmaceutical industry for engineered protein drugs is
rapidly increasing in size but there is a lack of controlled
release vehicles to enable targeted delivery for regenerative
medicine applications. In this study, we used photocrosslinkable
3-sulfopropyl acrylate potassium salt (SPAK)-poly(ethylene
glycol) diacrylate (PEGDA) hydrogels to achieve controlled
release of lysozyme for 70 days with zero-order release and
tuneable release rate. Scaling down hydrogel volume and protein
loading concentration to release Transforming growth factor
beta-1 (TGF-β1) and Interleukin-4 (IL-4) resulted in low
cumulative release, even without SPAK. Increasing PEGDA
molecular weight from 4 kDa to 20 kDa improved TGF-β1
release but it still remained below 10% after 10 days. We
observed sustained IL-4 release in the therapeutic ng mL-1 range
for 73 days when loading IL-4 to 5% SPAK-10% PEGDA post
photocrosslinking. Released IL-4 maintained bioactivity,
promoting M2-like polarisation of THP-1 macrophages with day 53
supernatant, modelling long-term immunomodulation in vitro. We
manufactured SPAK-PEGDA hydrogels by projection micro
stereolithography, in which 3D printed 5% SPAK-10% PEGDA had
an increased lysozyme release rate compared to its cast
counterpart. 3D printed 5% SPAK-10% PEGDA with porous 3D
design had an increased lysozyme release rate compared to a
volume matched non-porous design. These findings highlight the
potential of SPAK-PEGDA hydrogels for long-term cytokine
delivery and show proof-of-concept for manipulating protein
release kinetics with 3D printed hydrogel design.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Alayidi, Badriah; Al-Yahya, Emad; McNally, Donal; Morgan, Stephen P
Exploring balance control mechanisms in people with multiple sclerosis in virtual reality environment: a systematic review Journal Article
In: J. Neuroeng. Rehabil., vol. 22, no. 1, pp. 75, 2025.
Abstract | Links | Altmetric | Tags: Balance control mechanisms, Multiple sclerosis, Postural balance, Postural control, Virtual reality
@article{Alayidi2025-xg,
title = {Exploring balance control mechanisms in people with multiple sclerosis in virtual reality environment: a systematic review},
author = {Badriah Alayidi and Emad Al-Yahya and Donal McNally and Stephen P Morgan},
doi = {10.1186/s12984-025-01612-0},
year = {2025},
date = {2025-04-01},
urldate = {2025-04-01},
journal = {J. Neuroeng. Rehabil.},
volume = {22},
number = {1},
pages = {75},
publisher = {Springer Science and Business Media LLC},
abstract = {BACKGROUND: Multiple sclerosis (MS) impairs balance control,
affecting mobility and quality of life. Virtual reality (VR)
offers a novel way to study balance mechanisms and potential
rehabilitation. This review examines balance control in MS
patients using VR, comparing responses in VR and non-VR settings
with those of healthy controls. METHODS: This systematic review
adhered to PRISMA guidelines. Comprehensive searches were
conducted across databases including PubMed, Web of Science,
Scopus, CINAHL, and ScienceDirect. Studies involving individuals
with MS were analyzed to explore population characteristics and
types of VR environments employed. Data extraction focused on
participant demographics, clinical profiles, VR configurations,
and reported outcomes. RESULTS: The potential value of VR
training in this population was explored via systematic review.
23 studies highlighted the potential of VR environments to
explore balance mechanisms in MS. Diverse VR types, ranging from
immersive to semi-immersive systems, were used to assess
postural control, functional balance outcomes, gait, and
mobility. Despite variability in methodologies and reported
outcomes, changes in functional measures such as gait and
balance were frequently observed. This variability underscores
the need for standardized protocols to enhance the comparability
and application of VR in MS rehabilitation. CONCLUSION: This
systematic review highlights the variability in assessed balance
response outcomes in PwMS.},
keywords = {Balance control mechanisms, Multiple sclerosis, Postural balance, Postural control, Virtual reality},
pubstate = {published},
tppubtype = {article}
}
Austin, Jonathan S; Zhou, Yundong; Rivers, Geoffrey; Gilani, Negar; Wang, Feiran; Tuck, Christopher J; Gilmore, Ian S; Hague, Richard J M; Trindade, Gustavo F; Turyanska, Lyudmila
Inkjet printing of heterostructures: Investigation and strategies for control of interfaces Journal Article
In: ACS Appl. Mater. Interfaces, vol. 17, no. 11, pp. 17230–17237, 2025.
Abstract | Links | Altmetric | Tags: graphene, heterostructures, inkjet printing, multimaterial, PEDOT:PSS, perovskite CsPbBr3
@article{Austin2025-dm,
title = {Inkjet printing of heterostructures: Investigation and strategies for control of interfaces},
author = {Jonathan S Austin and Yundong Zhou and Geoffrey Rivers and Negar Gilani and Feiran Wang and Christopher J Tuck and Ian S Gilmore and Richard J M Hague and Gustavo F Trindade and Lyudmila Turyanska},
doi = {10.1021/acsami.4c21170},
year = {2025},
date = {2025-03-01},
urldate = {2025-03-01},
journal = {ACS Appl. Mater. Interfaces},
volume = {17},
number = {11},
pages = {17230\textendash17237},
publisher = {American Chemical Society (ACS)},
abstract = {Development of printed electronics requires understanding and
control of the interfaces in heterostructure devices. However,
investigation of the interfaces between dissimilar materials to
achieve control of intermixing presents challenges. Here, we
report investigation of interfaces in inkjet printed
heterostructures by time-of-flight secondary ion mass
spectrometry (ToF-SIMS), focused ion beam scanning electron
microscopy (FIB-SEM), and energy dispersive X-ray (EDX) analysis
to provide complementary insights into the intermixing
phenomena. By examining various heterostructures of 0D (CsPbBr3
nanocrystal), 2D (inkjet printed graphene, iGr), and polymeric
(PEDOT:PSS) materials deposited with different printing
parameters, we established the effect of ink composition and
printing parameters on the intermixing depth. We demonstrated
that in the heterostructures where the intermixing is dominated
by layer porosity, the intermixing depth does not affect the
electrical properties of the device, while intermixing by layer
redispersion results in the decrease of the effective layer
thickness accompanied by an increase of electrical resistance.
The strategy for control over the interfacial composition and
morphology in printed heterostructures could enable improved
design and performance of printed devices.},
keywords = {graphene, heterostructures, inkjet printing, multimaterial, PEDOT:PSS, perovskite CsPbBr3},
pubstate = {published},
tppubtype = {article}
}
Harwood, Clare R; Sykes, David A; Redfern-Nichols, Theo; Underwood, Owen; Nicholson, Colin; Khoshgrudi, Armin N; Koers, Eline J; Ladds, Graham; Briddon, Stephen J; Veprintsev, Dmitry B
Agonist efficacy at the β2AR is driven by the faster association rate of the Gs protein Journal Article
In: Front. Pharmacol., vol. 16, pp. 1367991, 2025.
Abstract | Links | Altmetric | Tags: association rate kon, dissociation rate koff, efficacy, G protein-coupled receptor, kinetics, β2-adrenoceptor
@article{Harwood2025-cz,
title = {Agonist efficacy at the β2AR is driven by the faster association rate of the Gs protein},
author = {Clare R Harwood and David A Sykes and Theo Redfern-Nichols and Owen Underwood and Colin Nicholson and Armin N Khoshgrudi and Eline J Koers and Graham Ladds and Stephen J Briddon and Dmitry B Veprintsev},
doi = {10.3389/fphar.2025.1367991},
year = {2025},
date = {2025-03-01},
urldate = {2025-03-01},
journal = {Front. Pharmacol.},
volume = {16},
pages = {1367991},
publisher = {Frontiers Media SA},
abstract = {Introduction: The β2-adrenoceptor (β2AR) is a class
A G protein-coupled receptor (GPCR). It is therapeutically
relevant in asthma and chronic obstructive pulmonary disease
(COPD), where β2AR agonists relieve bronchoconstriction.
The β2AR is a prototypical GPCR for structural and
biophysical studies. However, the molecular basis of agonist
efficacy at the β2AR is not understood. We hypothesised
that the kinetics of GPCR-G protein interactions could play a
role in determining ligand efficacy. By studying a range of
agonists with varying efficacy, we examined the relationship
between ligand-induced mini-Gs binding to the β2AR and
ligand efficacy, along with the ability of individual ligands to
activate the G protein in cells. Methods: We used NanoBRET
technology to measure ligand-induced binding of purified
Venus-mini-Gs to β2AR-nLuc in membrane preparations under
both equilibrium and kinetic conditions. In addition, we
examined the ability of these β2AR agonists to activate
the heterotrimeric Gs protein, measured using the Gs-CASE
protein biosensor in living cells. This assay detects a
reduction in NanoBRET between the nano-luciferase (nLuc) donor
on the Gα subunit and Venus acceptor on the Gγ
upon Gs protein activation. Results: The 12 β2AR agonists
under study revealed a broad range of ligand potency and
efficacy values in the cellular Gs-CASE assays. Kinetic
characterisation of mini-Gs binding to the agonist β2AR
complex revealed a strong correlation between ligand efficacy
values (Emax) and mini-Gs affinity (K d) and its association
rate (k on). In contrast, there was no correlation between
ligand efficacy and reported ligand dissociation rates (or
residence times). Conclusion: The association rate (k on) of the
G protein to the agonist β2AR complex is directly
correlated with ligand efficacy. These data support a model in
which higher-efficacy agonists induce the β2AR to adopt a
conformation that is more likely to recruit G protein.
Conversely, these data did not support the role of agonist
binding kinetics in determining the molecular basis of efficacy.},
keywords = {association rate kon, dissociation rate koff, efficacy, G protein-coupled receptor, kinetics, β2-adrenoceptor},
pubstate = {published},
tppubtype = {article}
}
Sculthorpe, Declan J; Denton, Amy; Fadhil, Wakkas; Rusnita, Dewi; Ilyas, Mohammad; Mukherjee, Abhik
High α-SMA expression in the tumor stroma is associated with adverse clinical parameters in mismatch repair-proficient colorectal cancers only Journal Article
In: Am. J. Clin. Pathol., vol. 163, no. 3, pp. 464–472, 2025.
Abstract | Links | Altmetric | Tags: biomarker analysis, colorectal cancer, digital image analysis, DNA mismatch repair, immunohistochemistry, α-SMA
@article{Sculthorpe2025-jm,
title = {High α-SMA expression in the tumor stroma is associated with adverse clinical parameters in mismatch repair-proficient colorectal cancers only},
author = {Declan J Sculthorpe and Amy Denton and Wakkas Fadhil and Dewi Rusnita and Mohammad Ilyas and Abhik Mukherjee},
doi = {10.1093/ajcp/aqae145},
year = {2025},
date = {2025-03-01},
urldate = {2025-03-01},
journal = {Am. J. Clin. Pathol.},
volume = {163},
number = {3},
pages = {464\textendash472},
publisher = {Oxford University Press (OUP)},
abstract = {OBJECTIVES: As mismatch repair status confers differential
prognosis in colorectal cancers, this study aimed to determine
associations of α-smooth muscle actin (α-SMA)
protein expression in mismatch repair-proficient (pMMR) and
mismatch repair-deficient (dMMR) colorectal tumors with
clinicopathologic and prognostic features. METHODS: Tissue
microarrays from patients with colorectal cancer, immunostained
with α-SMA, were assessed through digital image analysis. Total (n = 962), pMMR (n = 782), and dMMR (n = 156) stromal
H-scores were assessed for associations with clinicopathologic
and survival data. RESULTS: Higher α-SMA expression was correlated with pMMR status (P = 5.2223 $times$ 10-8). In the
pMMR subgroup, higher α-SMA stromal expression at the tumor periphery was correlated with higher T stage (P = .002), perineural invasion (P = .038), infiltrative tumor edge (P = .01), involved nodal status (P = .036), metastases (P = .013), synchronous metastases (P = .007), recurrence (P = .004), and both 3-year and 5-year survival (P = .018). dMMR tumors showed
no significant correlations with α-SMA staining.
CONCLUSIONS: The findings highlight that immunostaining with
α-SMA in pMMR colorectal tumors, especially at the tumor
periphery, has the potential to identify patients with adverse
prognostic features. Digital assessment of α-SMA may
offer improved objectivity, accuracy, economy of time, and risk
stratification for management.},
keywords = {biomarker analysis, colorectal cancer, digital image analysis, DNA mismatch repair, immunohistochemistry, α-SMA},
pubstate = {published},
tppubtype = {article}
}
Gentile, Fabio; Johnson, Jamie; Poulios, Konstantinos; Fernholz, Thomas
Ring-shaped atom-trap lattices using multipole dressing fields Journal Article
In: AVS Quantum Sci., vol. 7, no. 1, 2025.
Abstract | Links | Altmetric | Tags:
@article{Gentile2025-oe,
title = {Ring-shaped atom-trap lattices using multipole dressing fields},
author = {Fabio Gentile and Jamie Johnson and Konstantinos Poulios and Thomas Fernholz},
doi = {10.1116/5.0241505},
year = {2025},
date = {2025-03-01},
urldate = {2025-03-01},
journal = {AVS Quantum Sci.},
volume = {7},
number = {1},
publisher = {American Vacuum Society},
abstract = {We present a method for the creation of closed-loop lattices for
ultra-cold atoms using dressed potentials. We analytically
describe the generation of trap lattices that are
state-dependent with dynamically controlled lattice depths and
positioning. In a design akin to a synchronous motor, the
potentials arise from the combination of a static, ring-shaped
quadrupole field and multipole radio-frequency fields. Our
technique relies solely on static and radio-frequency (rf)
magnetic fields, enabling the creation of robust atom traps with
simple control via rf amplitudes and phases. Potential
applications of our scheme span the range from quantum many-body
simulations to guided Sagnac interferometers.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Yao, Mengting; Fuentes-Domínguez, Rafael; 3rd Cavera, Salvatore La; Pérez-Cota, Fernando; Smith, Richard J; Clark, Matt
Optoacoustic lenses for lateral sub-optical resolution elasticity imaging Journal Article
In: Photoacoustics, vol. 41, no. 100663, pp. 100663, 2025.
Abstract | Links | Altmetric | Tags: 78A60, 92C55, Brillouin scattering, Elasticity imaging, Phonon focusing, Picosecond laser ultrasonics
@article{Yao2025-ht,
title = {Optoacoustic lenses for lateral sub-optical resolution elasticity imaging},
author = {Mengting Yao and Rafael Fuentes-Dom\'{i}nguez and Salvatore La 3rd Cavera and Fernando P\'{e}rez-Cota and Richard J Smith and Matt Clark},
doi = {10.1016/j.pacs.2024.100663},
year = {2025},
date = {2025-02-01},
urldate = {2025-02-01},
journal = {Photoacoustics},
volume = {41},
number = {100663},
pages = {100663},
publisher = {Elsevier BV},
abstract = {In this paper, we demonstrate for the first time the focusing of
gigahertz coherent phonon pulses propagating in water using
picosecond ultrasonics and Brillouin light scattering. We
achieve this by using planar Fresnel zone plate and concave
lenses with different focal lengths. Pump light illuminating the
optoacoustic lens generates a focusing acoustic field, and
Brillouin scattered probe light allows the acoustic field to be
continuously monitored over time. Agreement of the experiment
with a numerical model suggests that we can generate a focused
acoustic beam down to ∼ 250 nm. A clear focusing effect is
observed experimentally as a modulation of the envelope of the
time-resolved Brillouin scattering (TRBS) signal. These findings
are a crucial step toward their application in high-resolution
acoustic microscopy. This work experimentally demonstrates a
method to narrow the lateral size of picosecond laser-generated
phonon fields in an aqueous environment, making it well-suited
for 3D imaging applications in biological systems using TRBS.},
keywords = {78A60, 92C55, Brillouin scattering, Elasticity imaging, Phonon focusing, Picosecond laser ultrasonics},
pubstate = {published},
tppubtype = {article}
}
Patel, Rikesh; Li, Wenqi; Smith, Richard J; Clark, Matt
Developing neural networks to rapidly map crystallographic orientation using laser ultrasound measurements Journal Article
In: Scr. Mater., vol. 256, no. 116415, pp. 116415, 2025.
@article{Patel2025-gw,
title = {Developing neural networks to rapidly map crystallographic orientation using laser ultrasound measurements},
author = {Rikesh Patel and Wenqi Li and Richard J Smith and Matt Clark},
doi = {10.1016/j.scriptamat.2024.116415},
year = {2025},
date = {2025-02-01},
urldate = {2025-02-01},
journal = {Scr. Mater.},
volume = {256},
number = {116415},
pages = {116415},
publisher = {Elsevier BV},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Tompkins, Christopher G; Todhunter, Luke D; Gottmann, Harald; Rettig, Christoph; Schmitt, Robert; Wacker, Jochen; Piano, Samanta
Three-dimensional runout characterisation for rotationally symmetric components Journal Article
In: Commun Eng, vol. 4, no. 1, pp. 19, 2025.
Abstract | Links | Altmetric | Tags:
@article{Tompkins2025-qp,
title = {Three-dimensional runout characterisation for rotationally symmetric components},
author = {Christopher G Tompkins and Luke D Todhunter and Harald Gottmann and Christoph Rettig and Robert Schmitt and Jochen Wacker and Samanta Piano},
doi = {10.1038/s44172-025-00354-0},
year = {2025},
date = {2025-02-01},
urldate = {2025-02-01},
journal = {Commun Eng},
volume = {4},
number = {1},
pages = {19},
abstract = {Rotationally symmetric components (such as gears and axels) are
ubiquitous to modern devices, and their precision manufacture is
necessary to keep costs and manufacture time down, as well as
reduce waste and possibly hazardous component failure. The
manufacturing errors, which affect the shape in the rotation
axis, are grouped together into the common term ``runout\'\'. Here
we present a potential updated standard for characterising the
runout of rotationally symmetric machined parts in
three-dimensions, and evaluated using virtual instrumentation,
enabling an accurate characterisation of the three dimensional
(3D) surface deformation of a part from minimal surface
information. For any 3D characterisation method to be widely
adopted by the science, technology, engineering, and mathematics
community, it must be fully compatible with previous methods and
standards. As such, the proposed method produces a 3D runout
vector based on four standard profile measurements. To evaluate
the efficacy of the proposed runout method, a technique for
evaluating the errors of commonly used virtual instruments has
been developed. This evaluation technique produces a
single-valued quantification of the deviation of the instrument
outputs compared to the input parameters, decoupled from the
errors on the instrument itself.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Afroze, Nadia; Korposh, Serhiy; Correia, Ricardo; Hayes-Gill, Barrie R; Lee, Seung-Woo; Morgan, Stephen P
Improving the stability in intensity and absorbance of an optical fiber CO$_2$ sensor Proceedings Article
In: 2025 4th International Conference on Robotics, Electrical and Signal Processing Techniques (ICREST), pp. 96–99, IEEE, Dhaka, Bangladesh, 2025.
@inproceedings{Afroze2025-mg,
title = {Improving the stability in intensity and absorbance of an optical fiber CO$_2$ sensor},
author = {Nadia Afroze and Serhiy Korposh and Ricardo Correia and Barrie R Hayes-Gill and Seung-Woo Lee and Stephen P Morgan},
doi = {10.1109/ICREST63960.2025.10914412},
year = {2025},
date = {2025-01-01},
urldate = {2025-01-01},
booktitle = {2025 4th International Conference on Robotics, Electrical
and Signal Processing Techniques (ICREST)},
pages = {96\textendash99},
publisher = {IEEE},
address = {Dhaka, Bangladesh},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Afroze, Nadia; Korposh, Serhiy; Correia, Ricardo; Hayes-Gill, Barrie R; Lee, Seung-Woo; Morgan, Stephen P
Analysis of fringe visibility and film thickness relationship of an optical fiber CO$_2$ sensor Proceedings Article
In: 2025 4th International Conference on Robotics, Electrical and Signal Processing Techniques (ICREST), pp. 92–95, IEEE, Dhaka, Bangladesh, 2025.
@inproceedings{Afroze2025-lz,
title = {Analysis of fringe visibility and film thickness relationship of an optical fiber CO$_2$ sensor},
author = {Nadia Afroze and Serhiy Korposh and Ricardo Correia and Barrie R Hayes-Gill and Seung-Woo Lee and Stephen P Morgan},
doi = {10.1109/ICREST63960.2025.10914439},
year = {2025},
date = {2025-01-01},
urldate = {2025-01-01},
booktitle = {2025 4th International Conference on Robotics, Electrical
and Signal Processing Techniques (ICREST)},
pages = {92\textendash95},
publisher = {IEEE},
address = {Dhaka, Bangladesh},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Wood, James; Smith, Stuart J; Castellanos-Uribe, Marcos; Lourdusamy, Anbarasu; May, Sean T; Barrett, David A; Grundy, Richard G; Kim, Dong-Hyun; Rahman, Ruman
Metabolomic characterisation of the glioblastoma invasive margin reveals a region-specific signature Journal Article
In: Heliyon, vol. 11, no. 1, pp. e41309, 2025.
Abstract | Links | Altmetric | Tags: Glioblastoma, Invasive margin, Liquid-chromatography mass spectrometry, Metabolomics
@article{Wood2025-dw,
title = {Metabolomic characterisation of the glioblastoma invasive margin reveals a region-specific signature},
author = {James Wood and Stuart J Smith and Marcos Castellanos-Uribe and Anbarasu Lourdusamy and Sean T May and David A Barrett and Richard G Grundy and Dong-Hyun Kim and Ruman Rahman},
doi = {10.1016/j.heliyon.2024.e41309},
year = {2025},
date = {2025-01-01},
urldate = {2025-01-01},
journal = {Heliyon},
volume = {11},
number = {1},
pages = {e41309},
publisher = {Elsevier BV},
abstract = {Isocitrate dehydrogenase wild-type glioblastoma (GBM) is
characterised by a heterogeneous genetic landscape resulting
from dynamic competition between tumour subclones to survive
selective pressures. Improvements in metabolite identification
and metabolome coverage have led to increased interest in
clinically relevant applications of metabolomics. Here, we use
liquid chromatography-mass spectrometry and gene expression
microarray to profile integrated intratumour metabolic
heterogeneity, as a direct functional readout of adaptive
responses of subclones to the tumour microenvironment.
Multi-region surgical sampling was performed on five adult GBM
patients based on pre-operative brain imaging and
fluorescence-guided surgery. Polar and hydrophobic metabolites
extracted from tumour fragments were assessed, followed by
putative assignment of metabolite identifications based on
retention times and molecular mass. Class discrimination between
tumour regions through showed clear separation of tumour regions
based on polar metabolite profiles. Metabolic pathway
assignments revealed several significantly altered metabolites
between the tumour core and invasive region to be associated
with purine and pyrimidine metabolism. This proof-of-principle
study assesses intratumour heterogeneity through mass
spectrometry-based metabolite profiling of multi-region
biopsies. Bioinformatic interpretation of the GBM metabolome has
highlighted the invasive region to be biologically distinct
compared to tumour core and revealed putative drug-targetable
metabolic pathways associated with purine and pyrimidine
metabolism.},
keywords = {Glioblastoma, Invasive margin, Liquid-chromatography mass spectrometry, Metabolomics},
pubstate = {published},
tppubtype = {article}
}
Wang, Feiran; Cooper, Nathan; He, Yinfeng; Hopton, Benjamin; Johnson, David; Zhao, Peng; Tuck, Christopher J; Hague, Richard; Fromhold, T Mark; Wildman, Ricky D; Turyanska, Lyudmila; Hackermüller, Lucia
Additive manufacturing of functionalised atomic vapour cells for next-generation quantum technologies Journal Article
In: Quantum Sci. Technol., vol. 10, no. 1, pp. 015019, 2025.
Abstract | Links | Altmetric | Tags:
@article{Wang2025-jq,
title = {Additive manufacturing of functionalised atomic vapour cells for next-generation quantum technologies},
author = {Feiran Wang and Nathan Cooper and Yinfeng He and Benjamin Hopton and David Johnson and Peng Zhao and Christopher J Tuck and Richard Hague and T Mark Fromhold and Ricky D Wildman and Lyudmila Turyanska and Lucia Hackerm\"{u}ller},
doi = {10.1088/2058-9565/ad8678},
year = {2025},
date = {2025-01-01},
urldate = {2025-01-01},
journal = {Quantum Sci. Technol.},
volume = {10},
number = {1},
pages = {015019},
publisher = {IOP Publishing},
abstract = {Abstract Atomic vapour cells are an indispensable tool for
quantum technologies (QT), but potential improvements are
limited by the capacities of conventional manufacturing
techniques. Using an additive manufacturing (AM) technique\textemdashvat
polymerisation by digital light processing\textemdashwe demonstrate, for
the first time, a 3D-printed glass vapour cell. The exploitation
of AM capacities allows intricate internal architectures,
overprinting of 2D optoelectronical materials to create
integrated sensors and surface functionalisation, while also
showing the ability to tailor the optical properties of the AM
glass by in-situ growth of gold nanoparticles. The produced
cells achieve ultra-high vacuum of 2 $times$ 10−9 mbar and
enable Doppler-free spectroscopy; we demonstrate laser frequency
stabilisation as a QT application. These results highlight the
transformative role that AM can play for QT in enabling compact,
optimised and integrated multi-material components and devices.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Teixeira, Rodolfo I; Clarke, Toby H Waldron; Love, Ashley; Sun, Xue-Zhong; Kayal, Surajit; George, Michael W
Scale-up of continuous metallaphotoredox catalyzed C-O coupling to a 10 kg-scale using small footprint photochemical Taylor vortex flow reactors Journal Article
In: Org. Process Res. Dev., vol. 29, no. 1, pp. 34–47, 2025.
Abstract | Links | Altmetric | Tags:
@article{Teixeira2025-rt,
title = {Scale-up of continuous metallaphotoredox catalyzed C-O coupling to a 10 kg-scale using small footprint photochemical Taylor vortex flow reactors},
author = {Rodolfo I Teixeira and Toby H Waldron Clarke and Ashley Love and Xue-Zhong Sun and Surajit Kayal and Michael W George},
doi = {10.1021/acs.oprd.4c00262},
year = {2025},
date = {2025-01-01},
urldate = {2025-01-01},
journal = {Org. Process Res. Dev.},
volume = {29},
number = {1},
pages = {34\textendash47},
publisher = {American Chemical Society (ACS)},
abstract = {We report the development and optimization of a scalable flow
process for metallaphotoredox (Ir/Ni) C-O coupling, a mild and
efficient approach for forming alkyl-aryl ethers, a common motif
in medicinal and process chemistry settings. Time-resolved
infrared spectroscopy (TRIR) highlighted the amine as the major
quencher of the photocatalyst triplet excited state, along with
the formation of an Ir(II) species that, in the presence of the
Ni cocatalyst, has its lifetime shortened, suggesting reductive
quenching of Ir(III)*, followed by reoxidation facilitated by
the Ni cocatalyst. TRIR and batch reaction screening was used to
develop conditions transferrable to flow, and many processing
benefits of performing the reaction in flow were then
demonstrated using a simple to construct/operate,
small-footprint FEP coil flow reactor, including short (10 kg
day-1 in a large PhotoVortex (185 mL irradiated volume) with
good product yields (\>90%) and low catalyst loadings (0.1 to
0.5 mol % of [IrdF(CF3)ppy2dtbbpy]PF6), enabled by
excellent mixing ensuring sufficient mass transfer between
short-lived photoexcited and other transient species.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Hooshmand, Helia; Pahl, Tobias; Hansen, Poul-Erik; Fu, Liwei; Birk, Alexander; Karamehmedović, Mirza; Lehmann, Peter; Reichelt, Stephan; Leach, Richard; Piano, Samanta
Comparison of rigorous scattering models to accurately replicate the behaviour of scattered electromagnetic waves in optical surface metrology Journal Article
In: J. Comput. Phys., vol. 521, no. 113519, pp. 113519, 2025.
@article{Hooshmand2025-ah,
title = {Comparison of rigorous scattering models to accurately replicate the behaviour of scattered electromagnetic waves in optical surface metrology},
author = {Helia Hooshmand and Tobias Pahl and Poul-Erik Hansen and Liwei Fu and Alexander Birk and Mirza Karamehmedovi\'{c} and Peter Lehmann and Stephan Reichelt and Richard Leach and Samanta Piano},
doi = {10.1117/1.OE.63.4.044102},
year = {2025},
date = {2025-01-01},
urldate = {2025-01-01},
journal = {J. Comput. Phys.},
volume = {521},
number = {113519},
pages = {113519},
publisher = {Elsevier BV},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Serra, Riccardo; Smith, Stuart J; Rowlinson, Jonathan; Gorelick, Noah; Moloney, Cara; McCrorie, Phoebe; Veal, Gareth J; Berry, Philip; Chalmers, Anthony J; Suk, Ian; Shakesheff, Kevin M; Alexander, Cameron; Grundy, Richard G; Brem, Henry; Tyler, Betty M; Rahman, Ruman
Neurosurgical application of olaparib from a thermo-responsive paste potentiates DNA damage to prolong survival in malignant glioma Journal Article
In: Br. J. Cancer, vol. 131, no. 11, pp. 1858–1868, 2024.
Abstract | Links | Altmetric | Tags:
@article{Serra2024-tj,
title = {Neurosurgical application of olaparib from a thermo-responsive paste potentiates DNA damage to prolong survival in malignant glioma},
author = {Riccardo Serra and Stuart J Smith and Jonathan Rowlinson and Noah Gorelick and Cara Moloney and Phoebe McCrorie and Gareth J Veal and Philip Berry and Anthony J Chalmers and Ian Suk and Kevin M Shakesheff and Cameron Alexander and Richard G Grundy and Henry Brem and Betty M Tyler and Ruman Rahman},
doi = {10.1038/s41416-024-02878-2},
year = {2024},
date = {2024-12-01},
urldate = {2024-12-01},
journal = {Br. J. Cancer},
volume = {131},
number = {11},
pages = {1858\textendash1868},
publisher = {Springer Science and Business Media LLC},
abstract = {BACKGROUND: There is increased pan-cancer specific interest in
repurposing the poly adenosine diphosphate-ribose polymerase-1
(PARP-1) inhibitor, olaparib, for newly diagnosed or recurrent
isocitrate dehydrogenase wild type glioblastoma. We explore
whether intra-cavity delivery of olaparib confers a survival
benefit in a pre-clinical high-grade glioma model. METHODS:
Primary tumor RNA sequencing data was used to determine PARP-1
as a target in the glioblastoma infiltrative margin. We assessed
radiosensitization conferred by olaparib alone and concomitant
to genotoxic insults in vitro using clonal growth assays, cell
cycle analysis and immunocytochemistry, and in vivo upon
post-surgical delivery from a temperature-sensitive polymeric
paste. RESULTS: RNA-sequencing confirmed PARP-1 as a viable
therapy target in glioblastoma infiltrative disease. Acute
exposure of glioma cells to olaparib impaired proliferation and
induced late-stage apoptosis associated with DNA damage in
vitro, potentiated by radiation. Using high-grade glioma
orthotopic allografts, a long-term overall survival benefit was
observed upon interstitial olaparib delivery concomitant with
radiotherapy, compared to systemic olaparib and standard
glioblastoma treatment. Combined delivery of olaparib with
either temozolomide or etoposide increased long-term survival,
suggestive of olaparib functioning as DNA damage sensitizer.
CONCLUSIONS: Collectively, our data support a rationale for
localized olaparib delivery concomitant with the current
clinical regimen for malignant glioma treatment.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Burrows, Liam; Sculthorpe, Declan; Zhang, Hongrun; Rehman, Obaid; Mukherjee, Abhik; Chen, Ke
In: J. Pathol. Inform., vol. 15, no. 100351, pp. 100351, 2024.
Abstract | Links | Altmetric | Tags: Digital multiplex, Digital pathology, Machine learning, Mathematical modelling, Stromal stain, Tissue microarrays
@article{Burrows2024-xb,
title = {Mathematical modelling and deep learning algorithms to automate assessment of single and digitally multiplexed immunohistochemical stains in tumoural stroma},
author = {Liam Burrows and Declan Sculthorpe and Hongrun Zhang and Obaid Rehman and Abhik Mukherjee and Ke Chen},
doi = {10.1016/j.jpi.2023.100351},
year = {2024},
date = {2024-12-01},
urldate = {2024-12-01},
journal = {J. Pathol. Inform.},
volume = {15},
number = {100351},
pages = {100351},
publisher = {Elsevier BV},
abstract = {Whilst automated analysis of immunostains in pathology research
has focused predominantly on the epithelial compartment,
automated analysis of stains in the stromal compartment is
challenging and therefore requires time-consuming pathological
input and guidance to adjust to tissue morphometry as perceived
by pathologists. This study aimed to develop a robust method to
automate stromal stain analyses using 2 of the commonest stromal
stains (SMA and desmin) employed in clinical pathology practice
as examples. An effective computational method capable of
automatically assessing and quantifying tumour-associated
stromal stains was developed and applied on cores of colorectal
cancer tissue microarrays. The methodology combines both
mathematical models and deep learning techniques with the former
requiring no training data and the latter as many inputs as
possible. The novel mathematical model was used to produce a
digital double marker overlay allowing for fast automated
digital multiplex analysis of stromal stains. The results show
that deep learning methodologies in combination with
mathematical modelling allow for an accurate means of
quantifying stromal stains whilst also opening up new
possibilities of digital multiplex analyses.},
keywords = {Digital multiplex, Digital pathology, Machine learning, Mathematical modelling, Stromal stain, Tissue microarrays},
pubstate = {published},
tppubtype = {article}
}
Jaafar, Ayoub H; Kemp, Neil T
Light-mediated multilevel neuromorphic switching in a hybrid organic-inorganic memristor Journal Article
In: ACS Omega, vol. 9, no. 52, pp. 51641–51651, 2024.
Abstract | Links | Altmetric | Tags:
@article{Jaafar2024-mx,
title = {Light-mediated multilevel neuromorphic switching in a hybrid organic-inorganic memristor},
author = {Ayoub H Jaafar and Neil T Kemp},
doi = {10.1021/acsomega.4c09401},
year = {2024},
date = {2024-12-01},
urldate = {2024-12-01},
journal = {ACS Omega},
volume = {9},
number = {52},
pages = {51641\textendash51651},
publisher = {American Chemical Society (ACS)},
abstract = {Modulating memristors optically paves the way for new
optoelectronic devices with applications in computer vision,
neuromorphic computing, and artificial intelligence. Here, we
report on memristors based on a hybrid material of vertically
aligned zinc oxide nanorods (ZnO NRs) and poly(methyl
methacrylate) (PMMA). The memristors require no forming step and
exhibit the typical electronic switching properties of a bipolar
memristor. The devices can also be switched optically and
demonstrate an optically tunable multilevel switching behavior
upon illumination with UV light. Additionally, the devices
demonstrate high-performance photonic synaptic functionalities,
including excitatory postsynaptic current (EPSC), paired-pulse
facilitation (PPF), and enhanced potentiation/depression and
learning-forgetting characteristics. Notably, after the removal
of the UV light, the optoelectronic memristor exhibits a
short-term memory due to a persistent photoconductance (PPC)
effect. Such a behavior has application in the fabrication of
cloned neural networks with pretrained information. The work
provides a promising pathway for the fabrication of simple,
easy-to-make, and low-cost optoelectronic devices for memory and
optically tuned neuromorphic computing applications.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Milborne, Ben; Arjuna, Andi; Islam, Md Towhidul; Arafat, Abul; Layfield, Robert; Thompson, Alexander; Ahmed, Ifty
Yttrium-enriched phosphate glass-ceramic microspheres for bone cancer radiotherapy treatment Journal Article
In: ACS Omega, vol. 9, no. 52, pp. 50933–50944, 2024.
Abstract | Links | Altmetric | Tags:
@article{Milborne2024-ra,
title = {Yttrium-enriched phosphate glass-ceramic microspheres for bone cancer radiotherapy treatment},
author = {Ben Milborne and Andi Arjuna and Md Towhidul Islam and Abul Arafat and Robert Layfield and Alexander Thompson and Ifty Ahmed},
doi = {10.1021/acsomega.4c02825},
year = {2024},
date = {2024-12-01},
urldate = {2024-12-01},
journal = {ACS Omega},
volume = {9},
number = {52},
pages = {50933\textendash50944},
abstract = {This study presents the development and characterization of high
yttrium-content phosphate-based glass-ceramic microspheres for
potential applications in bone cancer radiotherapy treatment. The
microspheres produced via flame spheroidization, followed by
sieving, revealed a lack of aggregation and a narrow size
distribution (45-125 μm) achieved across different yttrium
oxide to glass ratio samples. Energy dispersive X-ray (EDX)
analysis showed a significant increase in yttrium content within
the microspheres with increasing yttrium oxide to glass ratio
samples, ranging from approximately 1-39 mol % for 10Y-50Y
microspheres, respectively. Concurrently, a proportional decrease
in the phosphate, calcium, and magnesium content was observed.
Further EDX mapping showed a homogeneous distribution of all
elements throughout the microspheres, indicating uniform
composition. X-ray diffraction profiles confirmed the amorphous
nature of the starting P40 glass microspheres, while
yttrium-containing microspheres exhibited crystalline peaks
corresponding to cubic and hexagonal Y2O3 and Y(PO4) phases,
indicating the formation of glass-ceramic materials. Ion release
studies revealed the reduction of all ion release rates from
yttrium-containing microspheres compared with P40 microspheres.
The pH of the surrounding media was also stable at approximately
pH 7 over time, highlighting the chemical durability of the
microspheres\' produced. In vitro cytocompatibility studies
demonstrated that both indirect and direct cell culture methods
showed favorable cellular responses. The metabolic and alkaline
phosphatase activity assays indicated comparable or enhanced cell
responses on yttrium-containing microspheres compared to the
initial P40 glass microspheres. Overall, these findings showed
that significantly high yttrium-content phosphate glass-ceramic
microspheres could be produced as versatile biomaterials offering
potential applications for combined bone cancer radiotherapy
treatment and bone regeneration.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Limweshasin, Nat; Castro, Itzel Avila; Korposh, Serhiy; Morgan, Stephen P; Hayes-Gill, Barrie R; Faghy, Mark A; Correia, Ricardo
Respiratory rate monitoring via a Fibre Bragg Grating-embedded respirator mask with a wearable miniature interrogator Journal Article
In: Sensors (Basel), vol. 24, no. 23, pp. 7476, 2024.
Abstract | Links | Altmetric | Tags: ambulatory, fibre bragg grating, respiration rate, temperature, wearable
@article{Limweshasin2024-mu,
title = {Respiratory rate monitoring via a Fibre Bragg Grating-embedded respirator mask with a wearable miniature interrogator},
author = {Nat Limweshasin and Itzel Avila Castro and Serhiy Korposh and Stephen P Morgan and Barrie R Hayes-Gill and Mark A Faghy and Ricardo Correia},
doi = {10.3390/s24237476},
year = {2024},
date = {2024-11-01},
urldate = {2024-11-01},
journal = {Sensors (Basel)},
volume = {24},
number = {23},
pages = {7476},
publisher = {MDPI AG},
abstract = {A respiration rate (RR) monitoring system was created by
integrating a Fibre Bragg Grating (FBG) optical fibre sensor
into a respirator mask. The system exploits the sensitivity of
an FBG to temperature to identify an individual\'s RR by
measuring airflow temperature variation near the nostrils and
mouth. To monitor the FBG response, a portable, battery-powered,
wireless miniature interrogator system was developed to replace
a relatively bulky benchtop interrogator used in previous
studies. A healthy volunteer study was conducted to evaluate the
performance of the developed system (10 healthy volunteers).
Volunteers were asked to perform normal breathing whilst
simultaneously wearing the system and a reference spirometer for
120 s. Individual breaths are then identified using a peak
detection algorithm. The result showed that the number of
breaths detected by both devices matched exactly (100%) across
all volunteer trials.},
keywords = {ambulatory, fibre bragg grating, respiration rate, temperature, wearable},
pubstate = {published},
tppubtype = {article}
}
Somekh, Michael G; Regules-Medel, Karen; Abayzeed, Sidahmed A
Common framework for surface plasmon binding and voltage sensing and microscopy with transmission line representation Journal Article
In: J. Opt. Soc. Am. A Opt. Image Sci. Vis., vol. 41, no. 11, pp. C90–C98, 2024.
Abstract | Links | Altmetric | Tags: localised surface plasmon resonance, voltage sensing
@article{Somekh2024-oz,
title = {Common framework for surface plasmon binding and voltage sensing and microscopy with transmission line representation},
author = {Michael G Somekh and Karen Regules-Medel and Sidahmed A Abayzeed},
doi = {10.1364/JOSAA.534360},
year = {2024},
date = {2024-11-01},
urldate = {2024-11-01},
journal = {J. Opt. Soc. Am. A Opt. Image Sci. Vis.},
volume = {41},
number = {11},
pages = {C90\textendashC98},
publisher = {Optica Publishing Group},
abstract = {Surface plasmon imaging and sensing is a well-established and
important technology for the detection of minute binding events
in, for instance, antibody/antigen reactions. More recently it
has been realized that surface plasmon effects can be used to
measure voltages as well as electrical impedance. At first sight
the physical mechanisms for binding and voltage sensing appear
very different; however, we develop a transmission line and
impedance representation of the sensing process which clearly
shows that binding and voltage sensing can be conveniently
represented in a common framework. Our transmission line model
shows graphically how the gold layer amplifies reflectivity
changes resulting in optimum sensitivity at around 48 nm gold
thickness. The other elegant feature of this representation is
that the model clearly shows the role of the change in amplitude
and phase in the sensing process; indeed it reveals their
relative contribution to the output of the sensor. The graphical
representation is also very suggestive of a model to quantify
the performance of different detection strategies. This model
provides a framework to describe these strategies without
reference to any specific noise mechanisms. The results of the
model definitively support previous assertions that phase
imaging gives better sensitivity compared to intensity
measurement. Moreover, we show that measurement of the complex
amplitude containing both amplitude and phase of the detected
signal performs even better than phase only detection. This
opens the way for further enhancements of detection sensitivity.},
keywords = {localised surface plasmon resonance, voltage sensing},
pubstate = {published},
tppubtype = {article}
}
Gennari, Gabriele; Jefferson-Loveday, Richard; Pickering, Stephen J; George, Michael W
Bubble dissolution in Taylor–Couette flow Journal Article
In: J. Fluid Mech., vol. 999, no. A39, 2024.
Abstract | Links | Altmetric | Tags:
@article{Gennari2024-go,
title = {Bubble dissolution in Taylor\textendashCouette flow},
author = {Gabriele Gennari and Richard Jefferson-Loveday and Stephen J Pickering and Michael W George},
doi = {10.1017/jfm.2024.886},
year = {2024},
date = {2024-11-01},
urldate = {2024-11-01},
journal = {J. Fluid Mech.},
volume = {999},
number = {A39},
publisher = {Cambridge University Press (CUP)},
abstract = {We perform direct numerical simulations of soluble bubbles
dissolving in a Taylor\textendashCouette (TC) flow reactor with a radius ratio of $eta =0.5$ and Reynolds number in the range $0 \leq Re
\leq 5000$ , which covers the main regimes of this flow
configuration, up to fully turbulent Taylor vortex flow. The
numerical method is based on a geometric volume-of-fluid
framework for incompressible flows coupled with a phase-change
solver that ensures mass conservation of the soluble species,
whilst boundary conditions on solid walls are enforced through
an embedded boundary approach. The numerical framework is
validated extensively against single-phase TC flows and
competing mass transfer in multicomponent mixtures for an
idealised infinite cylinder and for a bubble rising in a
quiescent liquid. Our results show that when bubbles in a TC
flow are mainly driven by buoyancy, theoretical formulae derived
for spherical interfaces on a vertical trajectory still provide
the right fundamental relationship between the bubble Reynolds
and Sherwood numbers, which reduces to $Sh propto sqrt Pe$
for large P\'{e}clet values. For bubbles mainly transported by
TC flows, the dissolution of bubbles depend on the TC Reynolds
number and, for the turbulent configurations, we show that the
smallest characteristic turbulent scales control mass transfer,
in agreement with the small-eddy model of Lamont \& Scott (AIChE
J., vol. 16, 1970, pp. 513\textendash519). Finally, the interaction
between two aligned bubbles is investigated and we show that a
significant increase in mass transfer can be obtained when the
rotor of the apparatus is operated at larger speeds.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Anufriev, Gleb; Furniss, David; Farries, Mark C; Seddon, Angela B; Phang, Sendy
An experimental demonstration of neuromorphic sensing of chemical species using electro-optical reservoir computing Journal Article
In: Sci. Rep., vol. 14, no. 1, pp. 27915, 2024.
Abstract | Links | Altmetric | Tags:
@article{Anufriev2024-do,
title = {An experimental demonstration of neuromorphic sensing of chemical species using electro-optical reservoir computing},
author = {Gleb Anufriev and David Furniss and Mark C Farries and Angela B Seddon and Sendy Phang},
doi = {10.1038/s41598-024-79395-y},
year = {2024},
date = {2024-11-01},
urldate = {2024-11-01},
journal = {Sci. Rep.},
volume = {14},
number = {1},
pages = {27915},
publisher = {Springer Science and Business Media LLC},
abstract = {A chemical discrimination system based on photonic reservoir
computing is demonstrated experimentally for the first time. The
system is inspired by the way humans perceive and process visual
sensory information. The electro-optical reservoir computing
system is a photonic analogue of the human nervous system with
the read-out layer acting as the \'brain\', and the sensor that of
the human eye. A task-specific optimisation of the system is
implemented, and the performance of the system for the
discrimination between three chemicals is presented. The results
are compared to the previously published numerical simulation
(Anufriev et al. in Opt Mater Express 12:1767-1783, 2022,
10.1364/OME.449036). This publication provides a feasibility
assessment and a demonstration of a practical realisation of
photonic reservoir computing for a new neuromorphic sensing
system - the next generation sensor with a built-in
\'intelligence\' which can be trained to \'understand\' and to make
a real time sensing decision based on the training data.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Paterson, Thomas E; Owen, Robert; Sherborne, Colin; Bahmaee, Hossein; Harding, Amy L; Green, Nicola H; Reilly, Gwendolen C; Claeyssens, Frederik
Highly porous polycaprolactone microspheres for skeletal repair promote a mature bone cell phenotype in vitro Journal Article
In: J. Mater. Chem. B Mater. Biol. Med., vol. 12, no. 45, pp. 11746–11758, 2024.
Abstract | Links | Altmetric | Tags:
@article{Paterson2024-ih,
title = {Highly porous polycaprolactone microspheres for skeletal repair promote a mature bone cell phenotype in vitro},
author = {Thomas E Paterson and Robert Owen and Colin Sherborne and Hossein Bahmaee and Amy L Harding and Nicola H Green and Gwendolen C Reilly and Frederik Claeyssens},
doi = {10.1039/d4tb01532k},
year = {2024},
date = {2024-11-01},
urldate = {2024-11-01},
journal = {J. Mater. Chem. B Mater. Biol. Med.},
volume = {12},
number = {45},
pages = {11746\textendash11758},
publisher = {Royal Society of Chemistry (RSC)},
abstract = {Improving our ability to treat skeletal defects is a critical
medical challenge that necessitates the development of new
biomaterials. One promising approach involves the use of
degradable polymer microparticles with an interconnected
internal porosity. Here, we employed a double emulsion to
generate such round microparticles (also known as microspheres)
from a polycaprolactone-based polymerised high internal phase
emulsion (polyHIPE). These microspheres effectively supported
the growth of mesenchymal progenitors over a 30-day period, and
when maintained in osteogenic media, cells deposited a bone-like
extracellular matrix, as determined by histological staining for
calcium and collagen. Interestingly, cells with an
osteocyte-like morphology were observed within the core of the
microspheres indicating the role of a physical environment
comparable to native bone for this phenotype to occur. At later
timepoints, these cultures had significantly increased mRNA
expression of the osteocyte-specific markers dentin matrix
phosphoprotein-1 (Dmp-1) and sclerostin, with sclerostin also
observed at the protein level. Cells pre-cultured on porous
microspheres exhibited enhanced survival rates compared to those
pre-cultured on non-porous counterparts when injected. Cells
precultured on both porous and non-porous microspheres promoted
angiogenesis in a chorioallantoic membrane (CAM) assay. In
summary, the polycaprolactone polyHIPE microspheres developed in
this study exhibit significant promise as an alternative to
traditional synthetic bone graft substitutes, offering a
conducive environment for cell growth and differentiation, with
the potential for better clinical outcomes in bone repair and
regeneration.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Sanchez, Isabella; Rahman, Ruman
Radiogenomics as an integrated approach to glioblastoma precision medicine Journal Article
In: Curr. Oncol. Rep., vol. 26, no. 10, pp. 1213–1222, 2024.
Abstract | Links | Altmetric | Tags: Deep learning, Glioblastoma, Neuroimaging, Precision medicine, Radiogenomics, Radiomics
@article{Sanchez2024-rv,
title = {Radiogenomics as an integrated approach to glioblastoma precision medicine},
author = {Isabella Sanchez and Ruman Rahman},
doi = {10.1007/s11912-024-01580-z},
year = {2024},
date = {2024-10-01},
urldate = {2024-10-01},
journal = {Curr. Oncol. Rep.},
volume = {26},
number = {10},
pages = {1213\textendash1222},
publisher = {Springer Science and Business Media LLC},
abstract = {PURPOSE OF REVIEW: Isocitrate dehydrogenase wild-type
glioblastoma is the most aggressive primary brain tumour in
adults. Its infiltrative nature and heterogeneity confer a
dismal prognosis, despite multimodal treatment. Precision
medicine is increasingly advocated to improve survival rates in
glioblastoma management; however, conventional neuroimaging
techniques are insufficient in providing the detail required for
accurate diagnosis of this complex condition. RECENT FINDINGS:
Advanced magnetic resonance imaging allows more comprehensive
understanding of the tumour microenvironment. Combining
diffusion and perfusion magnetic resonance imaging to create a
multiparametric scan enhances diagnostic power and can overcome
the unreliability of tumour characterisation by standard
imaging. Recent progress in deep learning algorithms establishes
their remarkable ability in image-recognition tasks. Integrating
these with multiparametric scans could transform the diagnosis
and monitoring of patients by ensuring that the entire tumour is
captured. As a corollary, radiomics has emerged as a powerful
approach to offer insights into diagnosis, prognosis, treatment,
and tumour response through extraction of information from
radiological scans, and transformation of these tumour
characteristics into quantitative data. Radiogenomics, which
links imaging features with genomic profiles, has exhibited its
ability in characterising glioblastoma, and determining
therapeutic response, with the potential to revolutionise
management of glioblastoma. The integration of deep learning
algorithms into radiogenomic models has established an
automated, highly reproducible means to predict glioblastoma
molecular signatures, further aiding prognosis and targeted
therapy. However, challenges including lack of large cohorts,
absence of standardised guidelines and the \'black-box\' nature of
deep learning algorithms, must first be overcome before this
workflow can be applied in clinical practice.},
keywords = {Deep learning, Glioblastoma, Neuroimaging, Precision medicine, Radiogenomics, Radiomics},
pubstate = {published},
tppubtype = {article}
}
A part of the University of Nottingham
© 2026 Optics and Photonics at Nottingham. Created for free using WordPress and Kubio