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Biochemical characterization of Leishmania (Viannia) braziliensis and Leishmania (Viannia) peruviana by isoenzyme electrophoresis

  • Universidad Peruana Cayetano Heredia, Instituto de Medicina Tropical Alexander von Humboldt
  • Mental Honorio Delgado-Hideyo Noguchi
  • Universidad Peruana Cayetano Heredia
  • London School of Hygiene and Tropical Medicine

Research output: Contribution to journalArticlepeer-review

38 Scopus citations

Abstract

Leishmanial organisms isolated from 24 patients with Andean cutaneous leishmaniais (uta) and from 7 with sylvatic leishmaniasis in both cutaneous and mucosal forms were characterized on the basis of their isoenzyme profiles for 13 enzymes using both cellulose acetate (CA) and thin-layer starch gel (TLS) electrophoretic techniques. Malate dehydrogenase (MDH) after electrophoresis on CA or TLS and mannose phosphate isomerase (MPI) on TLS were the only enzymes of 13 examined which discriminated between the organisms from patients with uta (L. (V.) peruviana) and those with sylvatic leishmaniasis (L. (V.) braziliensis). Mannose phosphate isomerase gave more clear-cut and reproducible discrimination than did MDH on either TLS or CA, and it is suggested that MPI is a reliable enzyme marker that can be used in routine TLS electrophoresis to distinguish between L. (V.) peruviana and L. (V). braziliensis.

Original languageEnglish
Pages (from-to)526-529
Number of pages4
JournalTransactions of the Royal Society of Tropical Medicine and Hygiene
Volume84
Issue number4
DOIs
StatePublished - Oct 1990

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