Paediatric Solid Tumour Biology and Therapeutics Group

Professor Louis Chesler’s group is investigating the genetic causes for the childhood cancers, neuroblastoma, medulloblastoma and rhabdomyosarcoma. 

Research, projects and publications in this group

Our group's aim is to improve the treatment and survival of children with neuroblastoma, medulloblastoma and rhabdomyosarcoma.

The goal of our laboratory is to improve the treatment and survival of children with neuroblastoma, medulloblastoma and rhabdomyosarcoma, three paediatric solid tumours in which high-risk patient cohorts can be defined by alterations in a single oncogene. We focus on the role of the MYCN oncogene, since aberrant expression of MYCNis very significantly associated with high-risk in all three diseases and implies that they may have a common cell-of-origin.

Elucidating the molecular signalling pathways that control expression of the MYCN oncoprotein and targeting these pathways with novel therapeutics is a major goal of the laboratory. We use a variety of innovative preclinical drug development platforms for this purpose.

Technologically, we focus on genetically engineered cancer models incorporating novel imaging (optical and fluorescent) modalities that can be used as markers to monitor disease progression and therapeutic response.

Our group has several key objectives:

  • Mechanistically dissect the role of the MYCN oncogene, and other key oncogenic driver genes in poor-outcome paediatric solid tumours (neuroblastoma, medulloblastoma, rhabdomyosarcoma).
  • Develop novel therapeutics targeting MYCN oncoproteins and other key oncogenic drivers
  • Develop improved genetic cancer models dually useful for studies of oncogenesis and preclinical development of novel therapeutics.
  • Use such models to develop and functionally validate optical imaging modalities useful as surrogate markers of tumour progression in paediatric cancer.

Professor Louis Chesler

Clinical Senior Lecturer/Group Leader:

Paediatric Solid Tumour Biology and Therapeutics Professor Louis Chesler (Profile pic)

Professor Louis Chesler is working to understand the biology of children’s cancers and use that information to discover and develop new personalised approaches to cancer treatment. His work focuses on improving the understanding of the role of the MYCN oncogene.

Researchers in this group

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Email: [email protected]

Location: Sutton

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Phone: +44 20 3437 6124

Email: [email protected]

Location: Sutton

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Phone: +44 20 3437 3617

Email: [email protected]

Location: Sutton

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Phone: +44 20 8722 4186

Email: [email protected]

Location: Sutton

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Phone: +44 20 3437 3501

Email: [email protected]

Location: Sutton

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Email: [email protected]

Location: Sutton

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Phone: +44 20 8722 4361

Email: [email protected]

Location: Sutton

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Email: [email protected]

Location: Sutton

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Phone: +44 20 3437 6118

Email: [email protected]

Location: Sutton

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Phone: +44 20 3437 6021

Email: [email protected]

Location: Sutton

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Phone: +44 20 3437 6196

Email: [email protected]

Location: Sutton

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Phone: +44 20 3437 6258

Email: [email protected]

Location: Sutton

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Email: [email protected]

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Email: [email protected]

Location: Sutton

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Phone: +44 20 8722 4527

Email: [email protected]

Location: Sutton

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OrcID: 0000-0003-3977-7020

Phone: +44 20 3437 6109

Email: [email protected]

Location: Sutton

I obtained an MSci in Biochemistry from the University of Glasgow in 2018. In October 2018 I joined the labs of Dr Michael Hubank and Professor Andrea Sottoriva to investigate the use of liquid biopsy to monitor clonal frequency and emergence of resistance mutations in paediatric cancers.

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Email: [email protected]

Location: Sutton

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Phone: +44 20 3437 6358

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Email: [email protected]

Location: Sutton

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Email: [email protected]

Location: Sutton

Professor Louis Chesler's group have written 113 publications

Most recent new publication 4/2025

See all their publications

Vacancies in this group

Working in this group

Postdoctoral Training Fellow

  • Chelsea
  • Structural Biology
  • Salary Range: £45,600 - £55,000 per annum
  • Fixed term

Under the leadership of Claudio Alfieri, we are seeking to appoint a Postdoctoral Training Fellow to join the Molecular Mechanisms of Cell Cycle Regulation Group at the Chester Beatty Laboratories, Fulham Road in London. This project aims to investigate the molecular mechanisms of cell cycle regulation by macromolecular complexes involved in cell proliferation decisions, by combining genome engineering, proteomics and in situ structural biology. For general information on Post Doc's at The ICR can be found here. Key Requirements The successful candidate must have a PhD in cellular biochemistry and experience in Cryo-EM and CLEM is desirable. The ICR has a workforce agreement stating that Postdoctoral Training Fellows can only be employed for up to 7 years as PDTF at the ICR, providing total postdoctoral experience (including previous employment at this level elsewhere) does not exceed 7 years Department/Directorate Information: The candidate will work in the Molecular Mechanisms of Cell Cycle Regulation Group within the ICR Division of Structural Biology headed by Prof. Laurence Pearl and Prof. Sebastian Guettler. The division has state-of-the-art facilities for protein expression and biophysics/x-ray crystallography, in particular the Electron Microscopy Facility is equipped with a Glacios 200kV with Falcon 4i detector with Selectris energy filter and the ICR has access to Krios microscopes via eBIC and the LonCEM consortium. We encourage all applicants to access the job pack attached for more detailed information regarding this role. For an informal discussion regarding the role, please contact Claudio Alfieri via Email on [email protected]

Data Scientist

  • Sutton
  • Cell and Molecular Biology
  • Salary Range: £39,805 to £49,023 per annum
  • Fixed term

Under the guidance of Professor Trevor Graham, we are seeking to recruit a Data Scientist to support Data Science research across the ICR. The successful candidate will particularly work on the analysis of spatial data including multiplex immunohistochemistry, H&Es and spatial transcriptomics. About you The successful candidate must have: A PhD in quantitative subject, or likely to be awarded PhD in the near future. Research experience equivalent to PhD level will be considered. Undergraduate degree, or Masters or equivalent in a quantitative subject. Skills in bioinformatics computing coding, in languages including R, Python and other scripting languages as is appropriate. Experience of using high performance computing (HPC) systems for scientific computing. Experience of computational biology research methodologies pertinent to the role. Department/Directorate Information The Data Science Committee is chaired by Professor Trevor Graham, providing academic leadership of data science at the ICR to maximise the impact of our cancer research, by applying innovative data science and computation tools (in addition to our traditional areas of strength) to tackle the important cancer questions and ensuring infrastructure is considered to enable this. What we offer A dynamic and supportive research environment Access to state-of-the-art facilities and professional development opportunities Collaboration with leading researchers in the field Competitive salary and pension We encourage all applicants to access the job pack attached for more detailed information regarding this role. For an informal discussion regarding the role, please contact Prof Trevor Graham [email protected].

Industrial partnership opportunities with this group

Opportunity: A novel test for predicting future cancer risk in patients with inflammatory bowel disease

Commissioner: Professor Trevor Graham

Recent discoveries from this group

19/06/25

Dr Stephen John Sammut, a clinician scientist at The Institute of Cancer Research, London, has been awarded one of the eight 2025 research prizes from the Lister Institute of Preventive Medicine.

These highly prestigious awards aim to make a significant difference to the research work of scientists in the early years of running their own groups, providing them with £300,000 of unrestricted funding to spend within a five-year period. Prizewinners will also join the Lister community, becoming Lister Fellows after their win.

Dr Sammut joined The Institute of Cancer Research (ICR) in November 2022 as Group Leader of the Cancer Dynamics Group in the Breast Cancer Now Toby Robins Research Centre, which is working to understand the biology underlying cancer’s response and resistance to treatment. The group works very closely with the Breast Unit at The Royal Marsden NHS Foundation Trust, where Dr Sammut is a Consultant in Medical Oncology.

Throughout his career to date, Dr Sammut has been awarded several other prizes. Only recently, he received the 2024 British Association for Cancer Research/AstraZeneca Young Scientist Frank Rose Award and the 2023 Royal College of Physicians’ Graham Bull Prize in Clinical Science and Goulstonian Lectureship.

Recognising exceptional research

The Lister Institute takes many factors into consideration when selecting its prize winners, including the applicant’s past achievements and the originality and quality of their proposed research project.

Dr Sammut’s project will explore how cancer cells and the immune system interact and adapt to each other over time. It will focus on breast cancer, investigating how tumours disable the body’s immune system and trying to identify areas of vulnerability that could be targeted to help the immune system fight the disease more effectively.

The Lister Prize will allow Dr Sammut and his team to use cutting-edge technology and artificial intelligence to study complex biological interactions at an unprecedented resolution.

They will be able to develop expertise in creating new ways to model how tumours and immune systems evolve over time while also relating these changes to treatment outcomes. By sharing this knowledge with the wider research community, the team could have a significant impact on the future of cancer treatment.

A competitive process

Winning a Lister Prize is no mean feat, as the broad application criteria open the door to a great number of potential applications. The Institution accepts applications from all researchers at the right stage of their career who are working in the field of biomedical science and preventive medicine and who are conducting most of their work in the UK. Clinicians and non-clinicians can apply, as can tenured and non-tenured scientists.

A Scientific Committee narrows the applications down to a long-list of 30–40, which national and international experts will review before selecting about 12 candidates to proceed to the next stage. These candidates must then give a short presentation before being interviewed by the committee. From the initial application to the announcement of the winners, the whole process takes about eight months.

Dr Sammut described the application process as “challenging but rewarding”. He said:

“Distilling a novel and ambitious research programme into a clear, focused proposal required me to articulate both the scientific novelty and clinical potential with precision. The final stage, when I was asked about experimental design, computational methodology, and translational application, was perhaps one of the most intellectually stimulating interviews I have ever experienced. I left with more ideas than I came in with!”

“Profoundly grateful”

Dr Sammut is thrilled that he will now be able to pursue bold, high-risk research over the coming years. He said:

“When I found out I’d won, I was momentarily speechless, then profoundly grateful. Winning the Lister Prize is a tremendous honour, and I’d like to thank the Lister Institute for recognising the promise of my research.

“Joining the Lister community will provide invaluable opportunities that will strengthen my research. I'm particularly excited about the potential for new collaborations and the opportunity to mentor undergraduates through Lister Institute Summer Studentships, which aligns perfectly with my commitment to supporting the next generation of scientists.

“No individual can handle large scientific projects alone, and I wouldn’t have won this prize without my wonderful mentors, colleagues and lab members, all of whom have shaped my scientific thinking. I’m delighted that, beyond my own career, this investment in people and technology will have a far-reaching impact on my lab as a whole. I’m also deeply grateful to my family for their unwavering support.”

A spokesperson for the Lister Institute said:

“We received a large number of high-quality applications this year, and as a result we have decided to award the Lister Prize to eight outstanding scientists. We are delighted to welcome these remarkable early-career researchers to the Lister community, and we look forward to supporting their work in the years to come.”