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

Screening for oligonucleotide binding affinity by a convenient fluorescence competition assay.
JG Harrison, X Liu, S Balasubramanian - Nucleic acids research (1999) 27, e14
Exploring a chemical encoding strategy for combinatorial synthesis using Friedel-Crafts alkylation
RH Scott, C Barnes, U Gerhard, S Balasubramanian - Chemical Communications (1999), 1331
(DOI: 10.1039/a902489a)
Recent advances in solid-phase chemical methodologies.
K Gordon, S Balasubramanian - Curr Opin Drug Discov Devel (1999) 2, 342
Studies on a Dithiane-Protected Benzoin Photolabile Safety Catch Linker for Solid-Phase Synthesis.
HB Lee, S Balasubramanian - J Org Chem (1999) 64, 3454
(DOI: 10.1021/jo981987e)
Inhibition of human telomerase by PNA-cationic peptide conjugates.
JG Harrison, C Frier, R Laurant, R Dennis, KD Raney, S Balasubramanian - Bioorg Med Chem Lett (1999) 9, 1273
(DOI: 10.1016/S0960-894X(99)00170-5)
Thermodynamic Melting Studies on Oligonucleotide-Peptide Conjugates
S Balasubramanian, C Frier, JG Harrison - Nucleosides and Nucleotides (1999) 18, 1477
Synthesis and hybridization analysis of a small library of peptide-oligonucleotide conjugates
JG Harrison, S Balasubramanian - Nucleic Acids Research (1998) 26, 3136
(DOI: 10.1093/nar/26.13.3136)
Optically biased diffusion of single molecules studied by confocal fluorescence microscopy
MA Osborne, S Balasubramanian, WS Furey, D Klenerman - Journal of Physical Chemistry B (1998) 102, 3160
(DOI: 10.1021/jp9715078)
Use of fluorescence resonance energy transfer to investigate the conformation of DNA substrates bound to the Klenow fragment.
WS Furey, CM Joyce, MA Osborne, D Klenerman, JA Peliska, S Balasubramanian - Biochemistry (1998) 37, 2979
(DOI: 10.1021/bi9719758)
Progress in Chemical Encoding for Combinatorial Synthesis
S Balasubramanian, C Barnes, RH Scott - Recent Research Developments in Organic Chemistry (1998) 2, 367

 

Research Interests


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Funding