He has extensively contributed in the areas of drug targeting in parasitic diseases and membrane phospholipids transbilayer dynamics, and is currently working on elucidation of actin cytoskeletal network in Leishmania. These studies have resulted in publication of about 131 original research papers, 10 review articles, 5 book chapters and 6 patents. He has received several honors and awards and has served as a member of a number of important national and international committees. He is presently the DBT distinguished fellow at CDRI.