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

Structural analysis of the catalytic core of human telomerase RNA by FRET and molecular modeling.
G Gavory, MF Symmons, YK Ghosh, D Klenerman, S Balasubramanian - Biochemistry (2006) 45, 13304
(DOI: 10.1021/bi061150a)
Oxazole-based peptide macrocycles: A new class of G-quadruplex binding ligands
K Jantos, R Rodriguez, S Ladame, PS Shirude, S Balasubramanian - Journal of the American Chemical Society (2006) 128, 13662
(DOI: 10.1021/ja064713e)
Synthesis and G-quadruplex binding studies of new 4-N-methylpyridinium porphyrins.
DPN Goncalves, S Ladame, S Balasubramanian, JKM Sanders - Organic and Biomolecular Chemistry (2006) 4, 3337
(DOI: 10.1039/b608494j)
Investigating a quadruplex - Ligand interaction by unfolding kinetics
JJ Green, S Ladame, LM Ying, D Klenerman, S Balasubramanian - Journal of the American Chemical Society (2006) 128, 9809
(DOI: 10.1021/ja0615425)
A conserved quadruplex motif located in a transcription activation site of the human c-kit oncogene.
H Fernando, AP Reszka, J Huppert, S Ladame, S Rankin, AR Venkitaraman, S Neidle, S Balasubramanian - Biochemistry (2006) 45, 7854
(DOI: 10.1021/bi0601510)
Analysis of human telomerase activity and function by two color single molecule coincidence fluorescence spectroscopy
XJ Ren, HT Li, RW Clarke, DA Alves, LM Ying, D Klenerman, S Balasubramanian - Journal of the American Chemical Society (2006) 128, 4992
(DOI: 10.1021/ja056613z)
A reversible pH-driven DNA nanoswitch array
DS Liu, A Bruckbauer, C Abell, S Balasubramanian, DJ Kang, D Klenerman, DJ Zhou - Journal of the American Chemical Society (2006) 128, 2067
(DOI: 10.1021/ja0568300)
Exploring the recognition of quadruplex DNA by an engineered Cys 2-His2 zinc finger protein
S Ladame, JA Schouten, J Roldan, JE Redman, S Neidle, S Balasubramanian - Biochemistry (2006) 45, 1393
(DOI: 10.1021/bi050229x)
DNA molecular motor driven micromechanical cantilever arrays.
WM Shu, DS Liu, M Watari, CK Riener, T Strunz, ME Welland, S Balasubramanian, RA McKendry - Journal of the American Chemical Society (2005) 127, 17054
(DOI: 10.1021/ja0554514)
PNA forms an i-motif
Y Krishnan-Ghosh, E Stephens, S Balasubramanian - Chemical Communications (2005), 5278
(DOI: 10.1039/b510405j)

 

Research Interests


Teaching


Personal


Funding