PT - JOURNAL ARTICLE AU - Hanna Najgebauer AU - Mi Yang AU - Hayley E Francies AU - Clare Pacini AU - Euan A Stronach AU - Mathew J Garnett AU - Julio Saez-Rodriguez AU - Francesco Iorio TI - CELLector: Genomics Guided Selection of Cancer <em>in vitro</em> Models AID - 10.1101/275032 DP - 2020 Jan 01 TA - bioRxiv PG - 275032 4099 - http://biorxiv.org/content/early/2020/03/07/275032.short 4100 - http://biorxiv.org/content/early/2020/03/07/275032.full AB - The selection of appropriate cancer models is a key prerequisite for maximising translational potential and clinical relevance of in-vitro oncology studies.We developed CELLector: a computational method (implemented in an open source R Shiny application and R package) allowing researchers to select the most relevant cancer cell lines in a patient-genomic guided fashion. CELLector leverages tumour genomics data to identify recurrent sub-types with associated genomic signatures. It then evaluates these signatures in cancer cell lines to rank them and prioritise their selection. This enables users to choose appropriate models for inclusion/exclusion in retrospective analyses and future studies. Moreover this allows bridging data from cancer cell line screens to precisely defined sub-cohorts of primary tumours. Here, we demonstrate usefulness and applicability of our method through example use cases, showing how it can be used to prioritise the development of new in-vitro models and to effectively unveil patient-derived multivariate prognostic and therapeutic markers.Graphical Abstract