Sudeshna Kar, Ph.D.
Principal Investigator
Institute of Molecular Medicine
254 Okhla Industrial Estate, Phase III
New Delhi - 110 020
E-mail: sudeshnak@immindia.org
Phone: +91-11-41028710
Fax: +91-11-41028709
URL: http://immindia.org/sudeshna.htm
Positions Held:
Position
Affiliation
Time Period
Principal Investigator
Institute of Molecular Medicine
2007-Present
Staff Fellow
National Cancer Institute, National Institutes of Health, USA
2003-2007
Visiting Fellow
National Cancer Institute, National Institutes of Health, USA
1999-2003
Area of Specialization:
Molecular Biology
Research Summary:
Engineering and development of tumor-killing bacterium from benign commensals.
Conversion of non-virulent resident microbes into opportunistic pathogens in the absence of any genetic changes.
Developing neuroprotective agents for neurodegenerative disease.
Building a microbial chemical factory.
Publications:
1.
Kar, S. , Choi, E. J., Guo, F., Dimitriadis, E. K., Kotova, S. L. and Adhya, S. Right-handed DNA supercoiling by an octameric form of histone-like protein HU: modulation of cellular transcription. The Journal of Biological Chemistry. 2006. 281, 40144-40153. [PubMed]
2.
Kar, S. , Edgar, R. and Adhya, S. Nucleoid remodeling by an altered HU protein: reorganization of the transcription program. Proceedings of the National Academy of Sciences of the United States of America. 2005. 102, 16397-16402. [PubMed]
3.
Rao, S., Hu, S., McHugh, L., Lueders, K., Henry, K., Zhao, Q., Fekete, R. A., Kar, S. , Adhya, S. and Hamer, D. H. Toward a live microbial microbicide for HIV: commensal bacteria secreting an HIV fusion inhibitor peptide. Proceedings of the National Academy of Sciences of the United States of America. 2005. 102, 11993-11998. [PubMed]
4.
Roy, S., Dimitriadis, E. K., Kar, S. , Geanacopoulos, M., Lewis, M. S. and Adhya, S. Gal repressor-operator-HU ternary complex: pathway of repressosome formation. Biochemistry. 2005. 44, 5373-5380. [PubMed]
5.
Kar, S . and Adhya, S. Recruitment of HU by piggyback: a special role of GalR in repressosome assembly. Genes & Development. 2001. 15, 2273-2281. [PubMed]
Education
::
M.Sc. in Biophysics and Molecular Biology,
Calcutta University, India
::
Ph.D. in Life Sciences,
Indian Institute of Chemical Biology, Jadavpur, Kolkata
Honors and Awards
::
2005-2006, Howard Hughes Institute Award of Excellence for NIH Internship program
::
2003,Technology Transfer Award of National Cancer Institute
::
1993-1998, National research fellowship from CSIR