Seminar by Dr. Niti Kumar, CSIR-CDRI on Understanding the role on non-canonical nucleic acid structures in human malaria parasite and exploring their pharmacological targeting
20 Jul 2018
Seminar Room #350
Seminar by Dr. Niti Kumar, CSIR-CDRI on Understanding the role on non-canonical nucleic acid structures in human malaria parasite and exploring their pharmacological targeting
Abstract
High predominance of non-canonical structures like quadruplexes in telomeric and subtelomeric regions in human malaria parasite hint towards their critical roles in telomere
maintenance and function .
Due to differences in telomere dynamics in host and parasite, we focused our efforts on pharmacological targeting of telomeric quadruplexes to selectively disturb par
asite’s telomere homeostasis.
We observed that targeting the telomeric quadruplex using specific small molecules disturb telomeric/subtelomeric chromatin organization, cause
telomere shortening and induce DNA damage which eventually leads to parasite death.
Ongoing experiments include identification and characterization of telomere binding proteins to understand the telomere homeostasis
in human malaria parasite
