Professor Ashok Venkitaraman

Ashok Venkitaraman

University position

Professor

Professor Ashok Venkitaraman is pleased to consider applications from prospective PhD students.

Departments

Department of Oncology

Institutes

Hutchison/Medical Research Council Research Centre

Home page

http://www.hutchison-mrc.cam....

Research Theme

Cancer biology and in vivo models

Interests

Human cancer cells almost always contain abnormal chromosomes, yet the connections between chromosomal instability and carcinogenesis are poorly understood. Our laboratory aims not only to understand how cells maintain normal chromosome structure and number, and why maintenance should break down in cancer cells, but also to translate this knowledge to improvements in cancer diagnosis and treatment. We employ a wide range of approaches from molecular cell biology and somatic cell genetics, to structural biology, biophysics, imaging and chemical biology.

We actively translate molecular insights from our studies to clinical practice. In particular, we participate in The Cambridge Molecular Therapeutics Programme, a multidisciplinary effort that aims to pioneer innovative new approaches for the discovery and early clinical development of small molecule drugs against cancer.

Research Focus

Keywords

DNA repair

Mitosis

Cancer Therapeutics

Drug Discovery

Imaging

Cancer sites

breast

ovary

pancreas

Equipment

Cell culture

Fluorescence microscopy

In vivo modelling

Protein biochemistry

Key publications

Ayoub, NA, AD Jeyasekaran, JA Bernal, AR Venkitaraman (2008).

A novel

signaling cascade promotes chromatin changes that initiate the DNA damage

response. Nature (In press)

Himesh Fernando, Anthony P, Reszka, Julian Huppert, Sylvain Ladame, Sarah

Rankin, Ashok R, Venkitaraman, Stephen Neidle, and Shankar Balasubramanian (2006).

A Conserved Quadruplex Motif Located in a Transcription Activation Site of

the Human c-kit Oncogene

Biochemistry, 45 Issue 25: 7854–60

Sangrithi, M.N; Bernal, J.A; Madine, M; Philpott, A; Lee, J; Dunphy, W.G and Venkitaraman AR, (2005)

Initiation of DNA Replication Requires the RECQL4 Protein Mutated in Rothmund-Thomson Syndrome.

Cell, 121: 887–898

Collaborators

Cambridge

Chris Abell

Shankar Balasubramanian

Tom Blundell

Mike Payne