Robb Hollis Research Group

Molecular defects in ovarian cancer

Dr Robb Hollis

Group Leader & Cancer Research UK Career Development Fellow

Contact details

Research in a Nutshell

Ovarian cancer is an umbrella term for a collection of at least six different diseases. A huge body of work over the last 30 years has substantially advanced our understanding of ovarian cancers at the molecular level. This has led to new therapies becoming available for ovarian cancer, many of which are designed to target the fundamental biological defects driving this disease. These treatments are now directly improving the lives of patients.

However, the majority of research so far has focussed on the most common form of ovarian cancer, with far less progress being made in the less common forms of the disease. Our research focusses on identifying and characterising molecular defects across different ovarian cancer types. This includes molecular characterisation of samples from patients through genomic, transcriptomic, proteomic, and other molecular profiling technologies. The aim of this work is to identify additional opportunities for molecular therapies to improve the outcomes of people diagnosed with ovarian cancer, including those with the rarer forms of the disease. 

We also use laboratory ovarian cancer models, such as cells grown in the lab, to investigate the consequences of specific molecular defects in greater detail. This helps us identify drugs that may be of interest for treating specific groups of patients. As part of this work, we derive new laboratory models from samples donated by patients treated here in Edinburgh. This helps expand the number of models that are available for studying ovarian cancer, including less common forms of the disease.

Robb Hollis Research Group Collage 2026
Robb Hollis Research Group (Left to right: Robb Hollis, Fiona Semple, Karim El-Shakankery, Rashi Krishna, Piotr Manasterski, Manal Alharbi, Joanna Porter, Ailsa Oswald, Daniel Roberts, Eve Merry).

People

NameRole
Robb HollisGroup Leader, CRUK Career Development Fellow
Fiona SempleResearch Assistant
Karim El-ShakankeryPhD Student
Rashi KrishnaPhD Student
Piotr ManasterskiPostdoctoral Research Fellow
Manal AlharbiPhD Student (Co-supervised with Alex von Kriegsheim)
Joanna PorterPhD Student (Co-supervised with Charlie Gourley)
Ailsa OswaldTRACC Clinical Lecturer (Affiliate)
Daniel RobertsMScR student
Eve MerryPhD Student (Co-supervised with Charlie Gourley and Vincenzo d’Angiolella)

Key Publications

Collaborations

  • Professor Patricia Roxburgh, University of Glasgow
  • Professor David Gershenson, MD Anderson Cancer Centre
  • Professor Charlie Gourley, The University of Edinburgh 
  • Professor C Simon Herrington, The University of Edinburgh 
  • Professor Ahmed Ahmed, University of Oxford 
  • International Consortium for Low Grade Serous Ovarian Cancer

Partners and Funders

  • Cancer Research UK
  • Tenovus Scotland
  • Target Ovarian Cancer
  • Wellbeing of Women
  • British Gynaecological Cancer Society 
  • Low Grade Serous Ovarian Cancer Initiative 
  • The Nicola Murray Foundation 
  • Sarcoma UK

 

Scientific Themes

Ovarian cancer, transcriptomics, genomics, rare cancer types, human tumour profiling, targeted therapy, cancer subtyping, multiomic analysis

Disease Areas

Cancer, Gynaecological Cancers

Technology Expertise

Human tumour profiling, Molecular subgrouping and tumour biomarker studies, Therapy sensitivity, Primary patient-derived models, In vitro drug sensitivity, Analysis of archival FFPE material