Profile

Prasenjit Guchhait, Ph.D, D.Sc, FNA, currently working as a Professor at RCB. Previously, I worked as an Assistant Professor at the Baylor College of Medicine, Houston, USA during 2008-2011.

Current Focus Areas

  • Investigating Signaling Pathways of Platelet-Leukocytes crosstalk leading to Thrombosis, Inflammation, and impaired Immune Responses in Human Diseases including polymorphism-associated disorders, hemolytic and autoimmune disorders, and Dengue/SARSCoV2 infections. Also, Identifying Biomarkers and Molecular Targets to Develop Potential Therapeutics.

  • 1) SARS-CoV-2 infection: ARDS and pulmonary fibrosis and host immune response. 2) Dengue virus (DENV) and Japanese encephalitis virus (JEV) infection: pathogenesis and host immune response. 3) DENV: heterotypic infection and host immune response 4) Viral infections in diabetes: severity and host immune response

  • 5) Diabetes: pathogenesis of inflammation, thrombosis and pulmonary fibrosis 6) Genetic polymorphism and high altitude adaptation in Tibetan highlanders 7) Diabetes in highlander population 8) Hemolytic disorders: pathogenesis of inflammation and thrombosis 9) Autoimmune disorders: pathogenesis of inflammation and thrombophilia

Selected Publications

  • 1. Singh A, Ghosh R, Asuru TR, Prajapat S, Joshi G, Gaur KK, Shrimali NM, Ojha A, Vikram NK, Poncz M, Kalia M, Guchhait P* (2023) Inhibition of platelet factor 4:CXCR3 pathway prevents JEV and DENV infection. Journal of Thrombosis and Haemostasis, doi.org/10.1016/j.jtha.2023.11.015.

  • 2. Shrimali NM, Agarwal S, Kaur S, Bhattacharya S, Bhattacharyya S, Prchal JT, Guchhait P* (2021) AKG inhibits thrombosis and inflammation by prolyl hydroxylase-2 mediated inactivation of phospho-Akt. EBioMedicine 73:103672.

  • 3. Bhattacharya S, Shrimali NM, Mohammad G, Koul PA, Prchal JT and Guchhait P*. (2021) Gain-of-function Tibetan PHD2D4E;C127S variant suppresses monocyte function: a lesson in inflammatory response to inspired hypoxia. EBioMedicine 68:103418.

  • 4. Ojha A, Bhasym A, Mukherjee S, Annarapu GK, Bhakuni T, Akbar I, Seth T, Vikram NK, Vrati S, Basu A, Bhattacharyya S, Guchhait P* (2019) Platelet factor 4 promotes rapid replication and propagation of Dengue and Japanese encephalitis viruses. EBioMedicine, 39: 332-347

  • 5. Singhal R, Annarapu GK, Pandey A, Chawla S, Ojha A, Gupta A, Cruz MA, Seth T, Guchhait P* (2015) Hemoglobin interaction with GP1b-alpha induces platelet activation and apoptosis: a novel mechanism associated with intravascular hemolysis. Haematologica 100(12): 1526-33.

Skills & Proficiency

Platelets Leukocytes cytokines organokines Thrombosis Coagulation Inflammation Innate Adaptive Immune responses Human Diseases