Source:http://linkedlifedata.com/resource/pubmed/id/15570470
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
2004-11-30
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pubmed:abstractText |
The inositol 1,4,5-trisphosphate (IP3) content is decreased in soybean cells following infection with Pseudomonas syringae pv. glycinea (Psg). In this investigation, a differential display approach was applied to isolate soybean genes that are transcriptionally up-regulated by the inhibition of phosphoinositide-specific phospholipase C (PI-PLC) activity and to study if the transcription of those genes is altered following Psg infection. Four genes, transcriptionally activated following treatment with the PI-PLC-specific inhibitor U-73122, were cloned. Three of the four genes were induced following infection with Psg. The transcripts of a hydrolase homologue (GmHy) were induced in the incompatible but not compatible soybean-Psg interaction. The transcripts of a putative ascorbate oxidase gene (GmAO) were induced in both compatible and incompatible interactions. GmHy and GmAO may represent new classes of pathogenesis-related genes. In addition to these two novel genes, homologues of PR-10 and polygalacturonase inhibitor protein (GmPR10 and GmPGIP, respectively) were identified. These two genes have previously been reported as pathogenesis-related. Transcripts of GmPR-10, but not GmPGIP, were induced in both compatible and incompatible soybean-Psg interactions. Induction of these genes, except for GmPGIP, following inhibition of PI-PLC by either the U-73122 treatment or bacterial infection suggests that PI-PLC may negatively regulate the expression of defence genes.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Phosphatidylinositol...,
http://linkedlifedata.com/resource/pubmed/chemical/Phosphoinositide Phospholipase C,
http://linkedlifedata.com/resource/pubmed/chemical/Plant Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/pathogenesis-related proteins, plant
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
1435-8603
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
6
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
664-72
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pubmed:dateRevised |
2008-1-7
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pubmed:meshHeading |
pubmed-meshheading:15570470-Amino Acid Sequence,
pubmed-meshheading:15570470-Cloning, Molecular,
pubmed-meshheading:15570470-Gene Expression Regulation, Plant,
pubmed-meshheading:15570470-Molecular Sequence Data,
pubmed-meshheading:15570470-Phosphatidylinositol Diacylglycerol-Lyase,
pubmed-meshheading:15570470-Phosphoinositide Phospholipase C,
pubmed-meshheading:15570470-Plant Proteins,
pubmed-meshheading:15570470-Soybeans,
pubmed-meshheading:15570470-Transcription, Genetic
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pubmed:year |
2004
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pubmed:articleTitle |
Inhibition of phosphoinositide-specific phospholipase C results in the induction of pathogenesis-related genes in soybean.
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pubmed:affiliation |
Plant Biology Division, The Samuel Roberts Noble Foundation, P.O. Box 2180, Ardmore, Oklahoma 73402, USA.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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