Journal
INFECTION GENETICS AND EVOLUTION
Volume 8, Issue 3, Pages 381-385Publisher
ELSEVIER
DOI: 10.1016/j.meegid.2008.01.006
Keywords
Rhodnius prolixus; Rhodnius robustus; microsatellites; cross-species amplification; Chagas disease
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Ten microsatellites were isolated and characterized from a partial genomic library of Rhodnius prolixus, the principal Chagas disease vector in Venezuela, Colombia and Central America. These polymorphic molecular markers could be particularly useful in Chagas disease control initiatives. A wider applicability of the primer-pairs isolated was shown, from 6 to 10 loci being amplifiable in five out of the ten Rhodnius species tested, namely R. domesticus, R. nasutus, R. neglectus, R. neivai and R. robustus. Interestingly, all the loci were amplified in the latter. These markers may be of interest to trace the colonization of human dwellings from triatomine sylvatic populations in order to better define epidemiological risk patterns. (c) 2008 Elsevier B.V. All rights reserved.
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