Close-up of an the ICR logo on a research centre

Centre for In Vivo Modelling

The Centre for In Vivo Modelling is a newly established research centre within the Division of Cancer Biology at the ICR. Our scientists and clinical researchers use state-of-the-art in vivo models to address fundamental questions in cancer biology, with the ultimate aim of identifying curative treatments. We also serve as a collaborative hub across the ICR and The Royal Marsden, providing cutting-edge expertise in advanced mouse genetics and humanised in vivo models of cancer.

Professor Kamil R Kranc, Chair of Haemato-Oncology, serves as the Centre's Director, while Fabiana Muzzonigro is the Centre Administrator.

 

How we conduct research at this centre

Solid tumours and blood cancers are highly complex ecosystems, with many composed of varying cell types including rare cancer stem cells at the apex of a hierarchical organisation, more differentiated malignant progeny, and a dynamic microenvironment that nurtures tumour growth and survival. At our Centre, we seek to elucidate the fundamental principles that govern this malignant ecosystem. We employ advanced mouse genetics (including barcoding and lineage tracing) and PDX models to dissect how tumour cells function, evolve under selective pressures, evade therapy, and engage with their microenvironment to sustain disease progression. By decoding these intricate cellular and molecular interactions, we aim to identify transformative therapeutic strategies capable of eradicating cancer at its origin - achieving durable remission while preserving normal tissue integrity.

A particular strength of our Centre lies in the generation and application of in vivo models, which are essential for uncovering novel aspects of cancer biology and evaluating emerging therapies. We work in close collaboration with ICR researchers and clinicians at The Royal Marsden to develop patient-derived xenograft (PDX) models of leukaemias and solid tumours by transplanting human cancer tissue into immunocompromised mice. In parallel, we generate and utilise genetically engineered mouse models (GEMMs) to interrogate cancer biology in a physiologically relevant context. By leveraging these sophisticated in vivo systems, the Centre aims to:

  • Uncover new facets of cancer biology in a complex in vivo ecosystem
  • Discover and validate novel therapeutic targets allowing for elimination of cancer stem cells and their malignant progeny in blood cancers and solid tumours
  • Collaborate closely with drug discovery teams at the ICR to develop inhibitors of these targets
  • Evaluate new anti-cancer drugs in pre-clinical in vivo models, paving the way for clinical trials.

In addition to our academic focus, CIVM serves as a collaborative hub across the ICR and The Royal Marsden, providing the ICR community with cutting-edge expertise in advanced mouse genetics and humanised mouse models of cancer.

Join us

We are recruiting two exceptional Group Leaders to join the Division of Cancer Biology and the Centre for In Vivo Modelling (CIVM). This is a unique opportunity to shape the future of cancer biology research, lead innovative programmes, and make discoveries that transform patient outcomes.

These new Group Leaders will investigate fundamental mechanisms of tumour initiation, progression, and treatment resistance, and develop cutting-edge preclinical models to advance understanding of cancer biology. Working in close collaboration across the ICR and The Royal Marsden Hospital, the postholders will translate discovery science into new therapeutic opportunities, contributing to the ICR’s mission to make the discoveries that defeat cancer.

Find out more about the vacancies

Members of this Centre

Pipettes and well plates

In Vivo Modelling core

We provide cutting-edge expertise in advanced mouse genetics and humanized mouse models of cancer.

CIVM Service Core

Other staff:

Driving discovery through collaboration 

At CIVM, our collaborative spirit drives our mission to advance cancer cures. We actively partner with basic science, translational, and clinical research groups across the ICR and The Royal Marsden. Our collaborations also extend beyond, working closely with distinguished academic teams at the Universities of Oxford, Cambridge, Edinburgh, Cardiff, London, Glasgow, and the Francis Crick Institute.

 

News from the Centre

We are recruiting a Group Leader in In Vivo Cancer Modelling. We welcome applications at both the Career Development Faculty and Career Faculty levels. Competitive start up package is available. For further particulars please contact [email protected].

 

 

Current vacancies

Group Leader in In Vivo Cancer Modelling

  • Sutton
  • Cancer Biology
  • From £66,092 per annum
  • Fixed term

The Institute of Cancer Research (ICR) in London seeks to appoint a Group Leader in In Vivo Cancer Modelling to play a pivotal role in advancing our cutting-edge cancer research. The position is based at the newly established Centre for In Vivo Modelling (CIVM), part of the Division of Cancer Biology. We welcome applications at both the Career Development Faculty and Career Faculty levels. Key Requirements The successful candidate will generate and employ state-of-the-art genetic and humanised mouse models of cancer to tackle fundamental and translational questions in haemato-oncology and/or solid tumour oncology. In addition to leading a successful research group, they will expand the CIVM's research capabilities and foster productive collaborations with other groups and centres at the ICR, thus promoting in vivo modelling by integrating it into multidisciplinary projects and initiatives. Applicants must have an internationally recognised track record of leading research in in vivo modelling and advanced mouse genetics, demonstrated by high-quality publications and significant funding success. For more junior candidates, an outstanding track record in cancer research, coupled with a compelling research vision leveraging advanced genetic mouse models and clear potential to secure competitive external funding, is essential. As part of your online application you will be required to upload your full CV which will pre-populate your application form, you will also be asked to attach the following documents and failure to do so will mean your application cannot be considered on this occasion: Lists of major publications, achievements, research grants, distinctions. Research plan (five to six pages outlining your current research interests and research programme for the next 5 years) A PDF of a maximum of five key publications, or other research outputs (e.g. patents) that best demonstrate previous productivity You must also complete the personal statement section of the application form in the format of a covering letter including the names and contact details of three academic referees Department/Directorate Information: Cancer Biology Division Information The ICR is one of the world’s most influential cancer research institutions, with an outstanding track record of achievement dating back more than 100 years. In addition to being one of the UK’s leading higher education institutions for research quality and impact, the ICR is consistently ranked among the world’s most successful for industry collaboration. As a member institution of the University of London, we also provide postgraduate higher education of international distinction. One of the ICR’s key research strategies is to defeat cancer by viewing it as a dynamic ecosystem. We aim to solidify our expertise in state-of-the-art in vivo cancer models to probe these complex cancer ecosystems, discover their underlying biology, and identify new therapeutic targets. The postholder will significantly contribute to driving these strategic priorities. We encourage all applicants to access the job pack attached for more detailed information regarding this role. If you would like to informally discuss this position, please contact Professor Kamil R. Kranc ([email protected]), Director of the Centre for In Vivo Modelling, or Professor Chris Jones ([email protected]), Head of the Division of Cancer Biology at the ICR.

Group Leader in Cancer Stem Cell Biology

  • Sutton
  • Cancer Biology
  • Competitive
  • Permanent

Key Requirements As part of your online application you will be required to upload your full CV which will pre-populate your application form, you will also be asked to attach the following documents and failure to do so will mean your application cannot be considered on this occasion: Lists of major publications, achievements, research grants, distinctions. Research plan (five to six pages outlining your current research interests and research programme for the next 5 years) A PDF of a maximum of five key publications, or other research outputs (e.g. patents) that best demonstrate previous productivity You must also complete the personal statement section of the application form in the format of a covering letter including the names and contact details of three academic referees Department/Directorate Information: Cancer Biology Information The Institute of Cancer Research (ICR) in London seeks to appoint a Group Leader in Cancer Stem Cell Biology to play a pivotal role in advancing our cutting-edge cancer research. The position will be based in newly-refurbished laboratory and office space at our Sutton campus within the Division of Cancer Biology. We welcome applications at both the Career Development Faculty and Career Faculty levels. The ICR is one of the world’s most influential cancer research institutions, with an outstanding track record of achievement dating back more than 100 years. In addition to being one of the UK’s leading higher education institutions for research quality and impact, the ICR is consistently ranked among the world’s most successful for industry collaboration. As a member institution of the University of London, we also provide postgraduate higher education of international distinction. One of the ICR’s key research strategies is to defeat cancer by viewing it as a dynamic ecosystem. We aim to solidify our expertise in the biology of cancer stem cellsaq. The postholder will significantly contribute to understanding the underlying biology of cancer stem cells and how this may be exploited to address key questions in tumour relapse, disease progression and metastasis. The successful candidate will have a compelling research programme focused on cancer stem cell biology in an area which complements existing disease-specific expertise at the ICR / Royal Marsden NHS trust. Possible areas of research include (but are not restricted to) basic mechanisms of self-renewal and pluripotency, regulation of cancer stem cell fate / differentiation, how they remodel the tumour microenvironment into a supportive niche, targeting treatment resistance of cancer stem cells, and the role of CSCs in driving the metastatic cascade. Applicants must have an internationally recognised track record of leading research in cancer stem cell biology, demonstrated by high-quality publications and significant funding success. For more junior candidates, an outstanding postdoctoral track record in cancer research, coupled with a compelling research vision in a strategic area of cancer stem cell biology and clear potential to secure competitive external funding, is essential. If you would like to informally discuss this position, please contact Professor Chris Jones ([email protected]), Head of the Division of Cancer Biology at the ICR.

News from the ICR

29/12/25

Professor Paul Workman has been awarded an OBE (Officer of the Order of the British Empire) in the New Year Honours list 2026 for services to cancer research.

Previously Chief Executive and President of The Institute of Cancer Research, London, for seven years until 2021, Professor Workman has spent more than five decades in cancer research, focusing on the discovery and early clinical development of innovative, molecularly targeted, precision medicines for cancer patients.

At The Institute of Cancer Research (ICR), Professor Workman was Director, from 1997 to 2016, of what is now the ICR’s Centre for Cancer Drug Discovery. He grew this therapeutic discovery unit into the world’s most successful academic centre for discovering new precision cancer medicines.

Since 2005, research teams in the Centre for Cancer Drug Discovery have delivered 21 prospective cancer drugs, 13 of which have entered clinical trials. 

To respond to the need for more and better treatments, our Philanthropy team is securing funds for our drug discovery programme.

Find out how philanthropy supports the discovery of new cancer treatments

A lasting impact on drug discovery and development

In addition to his leadership role in directing most of this portfolio of drug discovery achievements, Professor Workman has been personally involved in discovering multiple precision medicine candidates. At the ICR he led the pioneering research resulting in the discovery of the HSP90 inhibitor NVP-AUY922 (luminespib with Vernalis) and the PI3K inhibitor GDC-0941 (pictilisib with Piramed Pharma)

This year, the first-in-class AKT inhibitor capivasertib (AZD5363), which was discovered by AstraZeneca subsequent to a collaboration with Astex Pharmaceuticals (and its collaboration with the ICR and Cancer Research Technology Limited), was recommended on the NHS for a genetic subtype of breast cancer. Professor Workman was instrumental in the early therapeutic discovery programme at the ICR to target the AKT protein molecule – this laid the foundations for AstraZeneca’s subsequent discovery of the drug which is now approved worldwide.

Most recently at the ICR, Professor Workman led the discovery of the first-in-class drug NXP800 – a GCN2 activator that blocks the HSF1 stress pathway that is required by cancer cells. This agent has entered clinical trials for the treatment of ARID1A mutant ovarian cancer.

Previously, while at Zeneca (now AstraZeneca) from 1993-97, Professor Workman played an instrumental role in the discovery of one of the earliest precision medicines for cancer – the EGFR inhibitor gefitinib (ZD1839). This was subsequently approved in EGFR mutant non small cell lung cancer. And while at Cambridge and Glasgow Universities, and then at the ICR, Professor Workman played a key role in the development of several drugs targeted to the hypoxic (low oxygen) cells in solid tumours – which are thought to contribute to resistance to drugs and radiotherapy.

Supporting the cancer research community 

Alongside his own drug discovery achievements, Professor Workman originated the general concept of the ‘Pharmacological Audit Trail’ – a gold-standard biomarker-driven framework for evidence-based decision-making during drug discovery and early clinical development – which has been widely adopted and had a lasting impact on the translation of precision medicines from the laboratory to the clinic.

In addition, Professor Workman has been a strong advocate for the rigorous use of high-quality chemical ‘probes’ or tools in biological and biomedical research – he was a co-founder of the non-profit, Chemical Probes Portal and has served as its Director from 2018 to date. As well, he was involved with colleagues in developing other public resources for the benefit of the research community, particularly Probe Miner and canSAR.

Professor Workman is currently also the Co-Director of the CRUK Children's Brain Tumour Centre of Excellence, hosted at ICR and Cambridge University, in which he conducts chemical biology and prototype drug discovery research directed against hard-to-treat brain cancers in children.

Championing a 'team science' approach

Professor Workman is a champion of the multidisciplinary team science approach to research – he led the ICR-Royal Marsden Team that received the 2012 American Association for Cancer Research (AACR) Team Science Award for its pioneering drug discovery and development, and was Chief Executive when the ICR was awarded a 2017 Queen’s Anniversary Prize for Research for its discoveries in precision medicines for cancer.

Among other awards and fellowships, Professor Workman was elected a Fellow of the Academy of Medical Sciences (2002), Fellow of the Royal Society (2016), Fellow of the American Association for the Advancement of Science (2022) and Fellow of the AACR Academy (2025).

In addition to his work in the public sector, Professor Workman has made important contributions to the biotechnology industry. He was a co-founder of Chroma Therapeutics and Piramed Pharma (acquired by Roche) and has been an adviser and board member to many other biopharmaceutical companies in the UK and internationally.

Making a difference for cancer patients

Professor Paul Workman, Group Leader in the Centre for Cancer Drug Discovery and Harrap Professor of Pharmacology and Therapeutics at The Institute of Cancer Research, London, said:

“I feel very proud to receive this national recognition and I would like to acknowledge the fantastic contributions of a great number of people, both in my personal and collaborative scientific teams and in the ICR more generally. I would also like to thank my family for their unending support throughout my career.

“It takes many different people and organisations – including trainees, technical staff, colleagues, academic and commercial collaborators, funders, donors and partner institutions, as well as patients and their families – to discover and develop new cancer medicines, and I’m humbled to be honoured in this way for my contributions.”

Professor Kristian Helin, Chief Executive of The Institute of Cancer Research, London, said:

"It’s wonderful that Paul’s contributions to cancer research and the discovery of new drugs are being honoured with an OBE. We’re all very proud of his achievements and of the teamwork that demonstrates the difference that we’re making for cancer patients."

Read about some of the ICR's achievements under Professor Paul Workman's leadership