TY - JOUR AU - Marr, J. Joseph AB - We have developed a simple and reproducible system for infecting a human macrophage cell line (U937) with stationary-phase Leishmania donovani promastigotes. Four days after infection, >90% of the promastigotes had transformed to amastigotes. The antileishmanial agents allopurinol riboside, formycin B, 9-deazainosine, and sodium stibogluconate effectively inhibited the growth of L. donovani amastigotes in this cell line. To study the capability of amastigotes in the U937 cell line to carry out biochemical reactions that could be monitored experimentally, we incubated the cells with radiolabeled 9-deazainosine. This purine analogue underwent metabolism in the amastigote phase similar to that occurring in the pro mastigote phase. This cell line should be useful for studies of parasite maturation and differentiation, parasite-human interactions, and antiparasitic drugs. TI - Growth of Leishmania donovani Amastigotes in the Continuous Human Macrophage Cell Line U937: Studies of Drug Efficacy and Metabolism JF - The Journal of Infectious Diseases DO - 10.1093/infdis/154.2.323 DA - 1986-08-01 UR - https://www.deepdyve.com/lp/oxford-university-press/growth-of-leishmania-donovani-amastigotes-in-the-continuous-human-2SASOXWKzO SP - 323 EP - 327 VL - 154 IS - 2 DP - DeepDyve ER -