2011 Fiscal Year Final Research Report
Studies on the infection mechanisms of Strongyloides venezelensis by analyzing genes expressed in infective larvae.
Project/Area Number |
21590466
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Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Parasitology (including Sanitary zoology)
|
Research Institution | University of Miyazaki |
Principal Investigator |
|
Project Period (FY) |
2009 – 2011
|
Keywords | 線虫 / トランスクリプトーム / 糞線虫 / メタロプロテアーゼ |
Research Abstract |
Gene expression of infective larvae of Strongyloides venezuelensis, an intestinal nematode of rodents, was examined by means of conventional EST analysis and a large-scale sequencing with a next generation pyrosequencer. Nearly half of the genes which were expressed specifically in the infective larva stage coded novel proteins of unknown function, though several genes for astacin-like metalloprotease were detected. These zinc-metalloproteases could account for the skin invasion of infective larvae upon infection. Astacin-like metalloproteases appeared to form a large gene family, suggesting its importance in parsitism.
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Research Products
(14 results)