Publications by authors named "Alex Dexter"

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Effects of Inlet Capillary Temperature in Atmospheric-Pressure Infrared Laser-Ablation Plasma Postionization Mass Spectrometry.
Lilian Ellis-Gibbings, Rory T Steven, Alex J Dexter, Josephine Bunch

J Am Soc Mass Spectrom· December 2025

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Correlative multimodal imaging of tissue structure, metabolome and elemental distribution using stimulated Raman scattering, desorption electrospray ionisation and MeV ion beam analysis.
Johanna von Gerichten, Natalie A Belsey, Vasundhara Tyagi, Connor Newstead, Catia Costa, Alex Dexter

Anal Chim Acta· September 2025

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A New Approach to Large Multiomics Data Integration.
Alex Dexter, Spencer A Thomas, Rory T Steven, Kenneth N Robinson, Adam J Taylor

Anal Chem· September 2025

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Correlative Optical Spectroscopy and Mass Spectrometry Imaging Methodology to Visualise Drug Distribution in a Soft Tissue Section.
Vasundhara Tyagi, Alex Dexter, Jean-Luc Vorng, Dimitrios Tsikritsis, Ian S Gilmore

J Vis Exp· June 2025

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Use of metabolic imaging to monitor heterogeneity of tumour response following therapeutic mTORC1/2 pathway inhibition.
Stephanie Ling, Alex Dexter, Alan M Race, Shreya Sharma, Gregory Hamm

Dis Model Mech· February 2025

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Evaluation of Inlet Temperature with Three Sprayer Designs for Desorption Electrospray Ionization Mass Spectrometry Tissue Analysis.
Rory T Steven, Amy Burton, Adam J Taylor, Kenneth N Robinson, Alex Dexter

J Am Soc Mass Spectrom· February 2024

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Visualisation of drug distribution in skin using correlative optical spectroscopy and mass spectrometry imaging.
Natalie A Belsey, Alex Dexter, Jean-Luc Vorng, Dimitrios Tsikritsis, Chelsea J Nikula

J Control Release· December 2023

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NECTAR: A New Algorithm for Characterizing and Correcting Noise in QToF-Mass Spectrometry Imaging Data.
Ariadna González-Fernández, Alex Dexter, Chelsea J Nikula, Josephine Bunch

J Am Soc Mass Spectrom· November 2023

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Vitamin B supports MYC oncogenic metabolism and tumor progression in breast cancer.
Peter Kreuzaler, Paolo Inglese, Avinash Ghanate, Ersa Gjelaj, Vincen Wu, Alex Dexter

Nat Metab· November 2023

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Metabolic profiling stratifies colorectal cancer and reveals adenosylhomocysteinase as a therapeutic target.
Johan Vande Voorde, Rory T Steven, Arafath K Najumudeen, Catriona A Ford, Alex Dexter

Nat Metab· August 2023

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The need for measurement science in digital pathology.
Marina Romanchikova, Spencer Angus Thomas, Alex Dexter, Mike Shaw, Ignacio Partarrieau

J Pathol Inform· November 2022

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Correlative Imaging of Trace Elements and Intact Molecular Species in a Single-Tissue Sample at the 50 μm Scale.
Janella Marie de Jesus, Catia Costa, Amy Burton, Vladimir Palitsin, Roger Webb, Alex Dexter

Anal Chem· October 2021

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Implications of Peak Selection in the Interpretation of Unsupervised Mass Spectrometry Imaging Data Analyses.
Teresa Murta, Rory T Steven, Chelsea J Nikula, Spencer A Thomas, Lucas B Zeiger, Alex Dexter

Anal Chem· February 2021

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The amino acid transporter SLC7A5 is required for efficient growth of KRAS-mutant colorectal cancer.
Arafath K Najumudeen, Fatih Ceteci, Sigrid K Fey, Gregory Hamm, Rory T Steven, Alex Dexter

Nat Genet· January 2021

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Correlative Hyperspectral Imaging Using a Dimensionality-Reduction-Based Image Fusion Method.
Alan M Race, Alasdair Rae, Jean-Luc Vorng, Rasmus Havelund, Alex Dexter

Anal Chem· August 2020

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Microbiome-derived carnitine mimics as previously unknown mediators of gut-brain axis communication.
Heather Hulme, Lynsey M Meikle, Nicole Strittmatter, Justin J J van der Hooft, John Swales, Alex Dexter

Sci Adv· March 2020

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Imaging drugs, metabolites and biomarkers in rodent lung: a DESI MS strategy for the evaluation of drug-induced lipidosis.
Alex Dexter, Rory T Steven, Aateka Patel, Lea Ann Dailey, Adam J Taylor

Anal Bioanal Chem· December 2019

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Comparison of Oral, Intranasal and Aerosol Administration of Amiodarone in Rats as a Model of Pulmonary Phospholipidosis.
Aateka Patel, Ewelina Hoffman, Doug Ball, Jan Klapwijk, Rory T Steven, Alex Dexter

Pharmaceutics· July 2019

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Construction and testing of an atmospheric-pressure transmission-mode matrix assisted laser desorption ionisation mass spectrometry imaging ion source with plasma ionisation enhancement.
Rory T Steven, Michael Shaw, Alex Dexter, Teresa Murta, Felicia M Green

Anal Chim Acta· March 2019

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Exploring Ion Suppression in Mass Spectrometry Imaging of a Heterogeneous Tissue.
Adam J Taylor, Alex Dexter, Josephine Bunch

Anal Chem· May 2018

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Quantitation of Endogenous Metabolites in Mouse Tumors Using Mass-Spectrometry Imaging.
John G Swales, Alex Dexter, Gregory Hamm, Anna Nilsson, Nicole Strittmatter

Anal Chem· May 2018

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Two-Phase and Graph-Based Clustering Methods for Accurate and Efficient Segmentation of Large Mass Spectrometry Images.
Alex Dexter, Alan M Race, Rory T Steven, Jennifer R Barnes, Heather Hulme

Anal Chem· November 2017

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Mass spectrometry imaging identifies palmitoylcarnitine as an immunological mediator during Salmonella Typhimurium infection.
Heather E Hulme, Lynsey M Meikle, Hannah Wessel, Nicole Strittmatter, John Swales, Alex Dexter

Sci Rep· June 2017

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Testing for Multivariate Normality in Mass Spectrometry Imaging Data: A Robust Statistical Approach for Clustering Evaluation and the Generation of Synthetic Mass Spectrometry Imaging Data Sets.
Alex Dexter, Alan M Race, Iain B Styles, Josephine Bunch

Anal Chem· November 2016

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SpectralAnalysis: Software for the Masses.
Alan M Race, Andrew D Palmer, Alex Dexter, Rory T Steven, Iain B Styles

Anal Chem· October 2016

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