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

A LIN28-dependent structural change in pre-let-7g directly inhibits dicer processing.
HL Lightfoot, A Bugaut, J Armisen, NJ Lehrbach, EA Miska, S Balasubramanian - Biochemistry (2011) 50, 7514
(DOI: 10.1021/bi200851d)
The transcription factor FOXM1 is a cellular target of the natural product thiostrepton
NS Hegde, DA Sanders, R Rodriguez, S Balasubramanian - Nature Chemistry (2011) 3, 725
(DOI: 10.1038/nchem.1114)
A Sequence-Independent Analysis of the Loop Length Dependence of Intramolecular RNA G-Quadruplex Stability and Topology
AYQ Zhang, A Bugaut, S Balasubramanian - Biochemistry (2011) 50, 7251
(DOI: 10.1021/bi200805j)
Sequencing nucleic acids: from chemistry to medicine
S Balasubramanian - Chemical Communications (2011) 47, 7281
(DOI: 10.1039/c1cc11078k)
Synthesis and binding studies of novel diethynyl-pyridine amides with genomic promoter DNA G-quadruplexes.
J Dash, ZAE Waller, GD Pantos, S Balasubramanian - Chemistry (2011) 17, 4571
(DOI: 10.1002/chem.201003157)
Targeting G-quadruplexes in gene promoters: A novel anticancer strategy?
S Balasubramanian, LH Hurley, S Neidle - Nat Rev Drug Discov (2011) 10, 261
(DOI: 10.1038/nrd3428)
G-Quadruplex-Binding Benzo[a]phenoxazines Down-Regulate c-KIT Expression in Human Gastric Carcinoma Cells
KIE McLuckie, ZAE Waller, DA Sanders, D Alves, R Rodriguez, J Dash, GJ McKenzie, AR Venkitaraman, S Balasubramanian - Journal of the American Chemical Society (2011) 133, 2658
(DOI: 10.1021/ja109474c)
Rudimentary G-quadruplex-based telomere capping in Saccharomyces cerevisiae
JS Smith, Q Chen, LA Yatsunyk, JM Nicoludis, MS Garcia, R Kranaster, S Balasubramanian, D Monchaud, M-P Teulade-Fichou, L Abramowitz, DC Schultz, FB Johnson - Nature Structural and Molecular Biology (2011) 18, 478
Small-molecule-mediated G-quadruplex isolation from human cells
S Muller, S Kumari, R Rodriguez, S Balasubramanian - Nature Chemistry (2010) 2, 1095
(DOI: 10.1038/nchem.842)
Distinct functions of maternal and somatic Pat1 protein paralogs
A Marnef, M Maldonado, A Bugaut, S Balasubramanian, M Kress, D Weil, N Standart - RNA-A PUBLICATION OF THE RNA SOCIETY (2010) 16, 2094
(DOI: 10.1261/rna.2295410)

 

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