Photo of Professor Claire Eyers

Professor Claire Eyers BSc, PhD, FRSC

Associate Pro-Vice-Chancellor for Research and Impact (HLS) and Professor of Biological Mass Spectrometry Biochemistry, Cell and Systems Biology

Research

Development and application of mass spectrometry-based strategies to understand protein modification in health and disease

The major theme of my research career has been the development and application of biochemical and biophysical (mass spectrometry, ion mobility) techniques to study cellular signal transduction and post-translational modifications (PTMs), particularly protein phosphorylation, on a global level. Identification of PTMs ultimately leads to better understanding, and thus the ability to model, cell signalling systems. This is particularly pertinent as we try to define how changes in protein modification and cell signalling drives cellular ageing and the onset/progression of diseases. My research interests include the application of MS-based techniques to understand proteins and their modifications in a quantitative manner, both at the peptide and protein level, particularly to better understand the roles of combinatorial protein modifications. We also apply structural mass spectrometry (native IM-MS) to correlate changes in site-specific protein modification with protein conformational dynamics, complex formation and ligand (small molecule, DNA) binding.
I am currently funded by CRUK, NWCR, BBSRC and Unilever, and have been involved in a number of large-scale cross-disciplinary BBSRC (LOLA, SABR) and EU-funded projects, including:
i) absolute quantification of the complete proteome of S. cerevisiae (i.e. defining protein copy number per cell), and assessment of changes in protein cohorts under conditions of stress;
ii) in-depth characterisation of stimulation-dependent changes in the modification status of the NFκB transcription factor p65 in a temporal manner. By applying standard peptide-based quantitative phopshoproteomics, native structural mass spectrometry and novel strategies for intact protein (top down) proteomics that are currently being developed in my group, we are investigate the combinatorial roles of multiple modifications on individual NF-kB proteins as a function of disease (cancer) status and in response to stress stimuli;
iii) screening for cancer-associated changes in the serum glycome by developing novel MS-based methodology for capture and analysis of glycans, glycosylated proteins and glycan binding proteins using self-assembled monolayers;
iv) expanding the landscape of protein phosphorylation in human cells, having developed analytical strategies that allow sites of phosphorylation on non typical amino acids residues (e.g. His, Asp, Glu, Lys, Arg) to be defined.

Research Grants

An Integrated, Physiologically Based, Multiscale Platform to Humanise Preclinical Assessment of Fetal Drug Exposure and Toxicity During Pregnancy

WELLCOME TRUST (UK)

January 2024 - December 2031

Glycan profiling of immunoglobulin-complement immune complexes in IgA mediated glomerulonephritis: The GlyCAN study

KIDNEY RESEARCH UK (UK)

July 2023 - June 2028

Analysis of biomarkers to complement wearable technology

DEFENCE SCIENCE & TECHNOLOGY LABORATORY (UK)

February 2023 - September 2025

Increasing capabilities for robust high-throughput clinical proteomics within the Centre for Proteome Research at the University of Liverpool

MEDICAL RESEARCH COUNCIL

November 2022 - March 2023

Structure and signalling in ALK fusion protein compartments

MEDICAL RESEARCH COUNCIL

March 2023 - February 2026

A new mechanism of redox regulation in Ser/Thr protein kinases

BIOTECHNOLOGY & BIOLOGICAL SCIENCE RESEARCH COUNCIL

March 2023 - February 2026

IgA Vasculitis: Do N-glycans play a role in pathogenesis

THE UK VASCULITIS TRUST (UK)

April 2022 - March 2023

Enhancing research culture funding from Research England

RESEARCH ENGLAND (UK)

December 2021 - March 2022

A cellenONE BSC to enhance UK capability for single-cell proteomics

BIOTECHNOLOGY & BIOLOGICAL SCIENCE RESEARCH COUNCIL

July 2022 - July 2023

University of Liverpool Translational Institutional Partnership (TRAP)

WELLCOME TRUST (UK)

February 2021 - February 2024

Dietary Optimisation for Male Fertilisation Success and Healthy Reproductive Ageing

BIOTECHNOLOGY & BIOLOGICAL SCIENCE RESEARCH COUNCIL

January 2022 - January 2025

COVID-19: Molecular mapping of SARS-Cov2 and the host response with multiomics mass spectrometry to stratify disease outcomes for therapeutic and diagnostic interventions.

UK RESEARCH AND INNOVATION

October 2020 - April 2022

PhosphoX-db: A web-based bioinformatics platform for studying non-canonical phosphorylation

BIOTECHNOLOGY & BIOLOGICAL SCIENCE RESEARCH COUNCIL

September 2018 - June 2020

Non-canonical protein phosphorylation in human cancer cells

NORTH WEST CANCER RESEARCH INCORPORATING CLATTERBRIDGE CANCER RESEARCH (UK)

June 2018 - January 2022

Unilever Case Award for Maximilian Harris

UNILEVER PLC (UK)

October 2017 - January 2022

Analysis of Mucin Interactions

UNILEVER PLC (UK)

October 2017 - December 2017

Understanding the complexity of post-translation modifications by enhancing UK capability for top-down proteomics

BIOTECHNOLOGY & BIOLOGICAL SCIENCE RESEARCH COUNCIL, KEELE UNIVERSITY (UK), UNIVERSITY OF LEEDS (UK)

June 2017 - June 2018

NF-κB regulated signalling pathways that control tumourigenesis and the response to cancer therapy

CANCER RESEARCH UK (UK)

July 2016 - June 2021

Therapeutic relevance of crosstalk in the Aurora A and PLK4 signalling modules

NORTH WEST CANCER RESEARCH INCORPORATING CLATTERBRIDGE CANCER RESEARCH (UK)

October 2017 - September 2020

Assay Development Platforms

BIOTECHNOLOGY & BIOLOGICAL SCIENCE RESEARCH COUNCIL

February 2015 - November 2016

The PPP-labels software for quantitative proteomics

BIOTECHNOLOGY & BIOLOGICAL SCIENCE RESEARCH COUNCIL

September 2014 - September 2015

Dynamics and function of the NF-kappaB signalling system

BIOTECHNOLOGY & BIOLOGICAL SCIENCE RESEARCH COUNCIL

May 2013 - April 2014

Systems biology analysis of biological timers and inflammation

BIOTECHNOLOGY & BIOLOGICAL SCIENCE RESEARCH COUNCIL

May 2013 - April 2018

A critical evaluation of the top 3 method for proteome-wide label-free quantification

BRITISH MASS SPECTROMETRY SOCIETY (UK)

December 2013 - May 2014

Global quantification of the yeast proteome

BIOTECHNOLOGY & BIOLOGICAL SCIENCE RESEARCH COUNCIL

May 2013 - December 2014

Application of advanced MS instrumentation to protein ligand binding and PTM characterisation

BIOTECHNOLOGY & BIOLOGICAL SCIENCE RESEARCH COUNCIL

January 2015 - January 2016

Mass spectrometry imaging for biology and biotechnology

BIOTECHNOLOGY & BIOLOGICAL SCIENCE RESEARCH COUNCIL

January 2014 - December 2014

GlycoBioM

UNIVERSITY OF MANCHESTER (UK)

August 2014 - February 2015

DNA damage induced phosphorylation and regulation of NF-kappaB

BIOTECHNOLOGY & BIOLOGICAL SCIENCE RESEARCH COUNCIL

April 2014 - September 2017

ProteoFormer – a software toolkit for top-down proteomics

BIOTECHNOLOGY & BIOLOGICAL SCIENCE RESEARCH COUNCIL

July 2014 - November 2015