| Literature DB >> 17092795 |
M Ouellette1, D Légaré, A Haimeur, K Grondin, G Roy, C Brochu, B Papadopoulou.
Abstract
ABC transporters have been found in several parasitic protozoa including Leishmania. At least two Leishmania ABC transporters are involved in drug resistance. One is PgpA, which is involved in resistance to arsenic and antimony-containing compounds. Antimonials are the drug of choice against Leishmania infections. Transfection and biochemical studies suggest that PgpA recognizes metals conjugated to thiols. The second ABC transporter is closely related to mammalian P-glycoproteins and confers resistance to anticancer drugs by a mechanism that remains to be elucidated. Additional ABC transporters are likely to be present in Leishmania and these are discussed in relation to the phenomenon of antimony resistance.Entities:
Year: 1998 PMID: 17092795 DOI: 10.1016/s1368-7646(98)80213-6
Source DB: PubMed Journal: Drug Resist Updat ISSN: 1368-7646 Impact factor: 18.500