Source:http://linkedlifedata.com/resource/pubmed/id/16431282
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2006-1-24
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pubmed:databankReference | |
pubmed:abstractText |
A full-length cDNA encoding a serine carboxypeptidase (designated SmSCP-1) was recovered from an ongoing salivary gland EST project of the wheat midge. The deduced 461-amino acid sequence had a putative signal sequence at the amino terminus, indicating it was a secreted protein. The protein shared homology with serine carboxypeptidases from other insects, mammals, plants, and yeasts. SmSCP-1 mRNA was expressed in all stages of development and detected in salivary gland and fat body tissues but not in midgut tissue. Expression analysis and quantitative real-time PCR assays in male and female wheat midges and the fat body tissue of adult midges revealed that SmSCP-1 was up-regulated nearly four-fold in the female midges compared to males and nearly two-fold in female fat body compared to male fat body. The wheat midge serine carboxypeptidase (SmSCP-1) most likely has a dual function. As a secreted digestive enzyme, it could play a role in mobilizing host-plant seed reserves for feeding larvae and as expressed in fat body could function as an exopeptidase in degradation of vitellogenin and/or in post-translational processing of other enzymes.
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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 |
Feb
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pubmed:issn |
0965-1748
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
36
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
154-60
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:16431282-Amino Acid Sequence,
pubmed-meshheading:16431282-Animals,
pubmed-meshheading:16431282-Base Sequence,
pubmed-meshheading:16431282-Carboxypeptidases,
pubmed-meshheading:16431282-Chromosomes,
pubmed-meshheading:16431282-Diptera,
pubmed-meshheading:16431282-Fat Body,
pubmed-meshheading:16431282-Female,
pubmed-meshheading:16431282-In Situ Hybridization, Fluorescence,
pubmed-meshheading:16431282-Male,
pubmed-meshheading:16431282-Molecular Sequence Data,
pubmed-meshheading:16431282-Salivary Glands,
pubmed-meshheading:16431282-Sequence Analysis, Protein,
pubmed-meshheading:16431282-Sequence Homology, Amino Acid
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pubmed:year |
2006
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pubmed:articleTitle |
Characterization of a serine carboxypeptidase in the salivary glands and fat body of the orange wheat blossom midge, Sitodiplosis mosellana (Diptera: Cecidomyiidae).
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pubmed:affiliation |
Department of Entomology, Purdue University, West Lafayette, IN, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.
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