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Leishmaniasis
Studies from R.M.M.A. Lins et al further understanding of leishmaniasis
February 3rd, 2009
"The sandfly Lutzomyia longipalpis s.l. is the main vector of American Visceral Leishmaniasis. L. longipalpis s.l. is a species complex but until recently the existence of cryptic sibling species among Brazilian populations was a controversial issue. A fragment of paralytic (para), a voltage dependent sodium channel gene associated with insecticide resistance and courtship song production in Drosophila, was isolated and used as a molecular marker to study the divergence between two sympatric siblings of the L. longipalpis complex from Sobral, Brazil," scientists in Brazil report. "The results revealed para as the first single locus DNA marker presenting fixed...
Source: TB & Outbreaks Week (2009-02-03)
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