Source:http://linkedlifedata.com/resource/pubmed/id/15926896
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2005-6-1
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pubmed:abstractText |
The Anopheles gambiae adult peritrophic matrix protein 1 (AgAper1) regulatory elements were used to drive the expression of phospholipase A2 (PLA2), a protein known to disrupt malaria parasite development in mosquitoes. These AgAper1 regulatory elements were sufficient to promote the accumulation of PLA2 in midgut epithelial cells before a blood meal and its release into the lumen upon blood ingestion. Plasmodium berghei oocyst formation was reduced by approximately 80% (74-91% range) in transgenic mosquitoes. Blood-seeking behaviour and survival of AgAper1-PLA2 transgenic mosquitoes were comparable to sibling wild-type mosquitoes, while fertility was substantially lower. Ultrastructural studies suggest that decreased fitness is a consequence of internal damage to midgut epithelial cells.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0962-1075
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
14
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
271-9
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:15926896-Animals,
pubmed-meshheading:15926896-Animals, Genetically Modified,
pubmed-meshheading:15926896-Anopheles,
pubmed-meshheading:15926896-Carrier Proteins,
pubmed-meshheading:15926896-Digestive System,
pubmed-meshheading:15926896-Feeding Behavior,
pubmed-meshheading:15926896-Female,
pubmed-meshheading:15926896-Fertility,
pubmed-meshheading:15926896-Insect Proteins,
pubmed-meshheading:15926896-Male,
pubmed-meshheading:15926896-Promoter Regions, Genetic,
pubmed-meshheading:15926896-Regulatory Sequences, Nucleic Acid
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pubmed:year |
2005
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pubmed:articleTitle |
Driving midgut-specific expression and secretion of a foreign protein in transgenic mosquitoes with AgAper1 regulatory elements.
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pubmed:affiliation |
Department of Molecular Microbiology and Immunology, John Hopkins Bloomberg School of Public Health, Malaria Research Institute, Baltimore, MD 21205, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, N.I.H., Extramural
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