Identification of a differentially expressed mRNA in axenic Leishmania panamensis amastigotes

Differential display technique was applied in order to identify transcripts which are present in axenic amastigotes but not in promastigotes of the Leishmania panamensis parasites. One of them was cloned and the sequence reveals an open reading frame of 364 amino acids (aprox. 40 kDa). The deduced protein is homologous to the serine/threonine protein kinases and specially to the mitogen activates protein kinases from eukaryotic species. Southern blot analysis suggest that this transcript, named lpmkh, is present in the genome of the parasite as a single copy gene. These results could imply that lpmkh could be involved in the differentiation process or the preservation of amastigotes in axenic conditions.

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Bibliographic Details
Main Authors: Gutiérrez,José Arturo, Puentes,Fabiola, Moreno,Alberto, Patarroyo,Manuel Elkin, Murillo,Luis Angel
Format: Digital revista
Language:English
Published: Instituto Oswaldo Cruz, Ministério da Saúde 2001
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762001000600017
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