Department of Chemistry

portrait of Professor Shankar Balasubramanian FMedSci FRS

Professor Shankar Balasubramanian FMedSci FRS

Trinity College

Groups: Balasubramanian group website

Telephone: 01223 336347

E-mail: sb10031@cam.ac.uk


General


Nucleic acids are fundamental to life. Our research is focused on the chemical biology of nucleic acids, and employs the principles of chemistry and the molecular sciences to address questions of importance in biology and medicine. Projects are inherently interdisciplinary and will provide scope for a diversity of intellectual and experimental approaches that include: organic synthesis, biophysics, molecular and cellular biology and genomics. Our scientific goals are problem-driven, which constantly raises the need to invent new methodology.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A major interest is to elucidate and manipulate mechanisms that control the expression of genes (either transcription, or translation). We are particularly interested in the role of non-canonical nucleic acid structures that control gene expression (e.g. G-quadruplexes, micro RNA and RNA structures in the 5' untranslated regions of mRNAs). Our goal is to design and synthesise small organic molecules that target such structures and alter the expression of certain genes of interest. Such small molecule gene regulators are valuable tools to study mechanisms in biology and will also open up new approaches for therapeutics and molecular medicine, particularly for diseases characterized by aberrant expression of certain genes (e.g. various cancers).

Our fundamental science will inevitably create opportunities for translation and commercialisation. One such example was our invention (with Professor David Klenerman) of new DNA sequencing technology ("Solexa sequencing") that was commercialised as a Cambridge University spinout company (now part of Illumina Inc.) and is used routinely for applications in genomics, including human genome sequencing. 

To hear Shankar Balasubramanian discuss some of the group's research click here:

 http://www.sms.cam.ac.uk/media/1111642 

Publications

Oxidative bisulfite sequencing of 5-methylcytosine and 5-hydroxymethylcytosine.
MJ Booth, TW Ost, D Beraldi, NM Bell, MR Branco, W Reik, S Balasubramanian - Nat Protoc (2013) 8, 1841
(DOI: 10.1038/nprot.2013.115)
Light-mediated in cell downregulation of G-quadruplex-containing genes using a photo-caged ligand
P Murat, MV Gormally, D Sanders, MD Antonio, S Balasubramanian - Chemical Communications (2013) 49, 8453
(DOI: 10.1039/c3cc44737e)
G-quadruplex DNA as a molecular target for induced synthetic lethality in cancer cells
KIE McLuckie, M Di Antonio, H Zecchini, J Xian, C Caldas, B-F Krippendorff, D Tannahill, C Lowe, S Balasubramanian - Journal of the American Chemical Society (2013) 135, 130619174201002
(DOI: 10.1021/ja404868t)
G-quadruplex structures are stable and detectable in human genomic DNA.
EYN Lam, D Beraldi, D Tannahill, S Balasubramanian - Nature Communications (2013) 4, 1796
(DOI: 10.1038/ncomms2792)
Quantitative visualization of DNA G-quadruplex structures in human cells.
G Biffi, D Tannahill, J McCafferty, S Balasubramanian - Nature Chemistry (2013) 5, 182
(DOI: 10.1038/nchem.1548)
Downregulation of Androgen Receptor Transcription by Promoter G-Quadruplex Stabilization as a Potential Alternative Treatment for Castrate-Resistant Prostate Cancer
T Mitchell, A Ramos-Montoya, M Di Antonio, P Murat, S Ohnmacht, M Micco, S Jurmeister, L Fryer, S Balasubramanian, S Neidle, DE Neal - Biochemistry (2013) 52, 1429
(DOI: 10.1021/bi301349c)
An acetylene-bridged 6,8-purine dimer as a fluorescent switch-on probe for parallel G-quadruplexes
M Nikan, M Di Antonio, K Abecassis, K McLuckie, S Balasubramanian - Angew Chem Int Ed Engl (2013) 52, 1428
(DOI: 10.1002/anie.201207075)
Genome-wide mapping of FOXM1 binding reveals co-binding with estrogen receptor alpha in breast cancer cells.
DA Sanders, CS Ross-Innes, D Beraldi, JS Carroll, S Balasubramanian - Genome Biol (2013) 14, R6
(DOI: 10.1186/gb-2013-14-1-r6)
Mechanochemical Properties of Individual Human Telomeric RNA (TERRA) G-Quadruplexes
PM Yangyuoru, AYQ Zhang, Z Shi, D Koirala, S Balasubramanian, H Mao - ChemBioChem (2013)
An RNA hairpin to g-quadruplex conformational transition
A Bugaut, P Murat, S Balasubramanian - Journal of the American Chemical Society (2012) 134, 19953
(DOI: 10.1021/ja308665g)

 

Research Interests


Teaching


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Funding