Holanamine, a Steroidal Alkaloid from the Bark of Holarrhena pubescens Wall. ex G. Don Inhibits the Growth of Leishmania donovani by Targeting DNA Topoisomerase 1B - Goel, Narender; Gupta, Vivek Kumar; Garg, Aakriti; Bhoumik, Arpita; Biswas, Raju; Natarajan, Ramalingam; Majumder, Hemanta K.; Jaisankar, Parasuraman (ACS Infectious Diseases, 2022)