Source:http://linkedlifedata.com/resource/pubmed/id/19674971
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
41
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pubmed:dateCreated |
2009-10-5
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pubmed:abstractText |
Bax inhibitor-1 (BI-1) is a cell death suppressor protein conserved across a variety of organisms. The Arabidopsis atbi1-1 plant is a mutant in which the C-terminal 6 amino acids of the expressed BI-1 protein have been replaced by T-DNA insertion. This mutant BI-1 protein (AtBI-CM) produced in Escherichia coli can no longer bind to calmodulin. A promoter-reporter assay demonstrated compartmentalized expression of BI-1 during hypersensitive response, introduced by the inoculation of Pseudomonas syringae possessing the avrRTP2 gene, Pst(avrRPT2). In addition, both BI-1 knockdown plants and atbi1-1 showed increased sensitivity to Pst(avrRPT2)-induced cell death. The results indicated that the loss of calmodulin binding reduces the cell death suppressor activity of BI-1 in planta.
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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 |
Oct
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pubmed:issn |
1083-351X
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
9
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pubmed:volume |
284
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
27998-8003
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pubmed:dateRevised |
2010-10-12
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pubmed:meshHeading |
pubmed-meshheading:19674971-Amino Acid Sequence,
pubmed-meshheading:19674971-Arabidopsis,
pubmed-meshheading:19674971-Arabidopsis Proteins,
pubmed-meshheading:19674971-Calmodulin,
pubmed-meshheading:19674971-Cell Death,
pubmed-meshheading:19674971-Membrane Proteins,
pubmed-meshheading:19674971-Molecular Sequence Data,
pubmed-meshheading:19674971-Phylogeny,
pubmed-meshheading:19674971-Plants, Genetically Modified,
pubmed-meshheading:19674971-Protein Binding,
pubmed-meshheading:19674971-Pseudomonas syringae
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pubmed:year |
2009
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pubmed:articleTitle |
Loss of calmodulin binding to Bax inhibitor-1 affects Pseudomonas-mediated hypersensitive response-associated cell death in Arabidopsis thaliana.
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pubmed:affiliation |
Department of Environmental Science and Technology, Saitama University, 255 Shimo-Okubo, Sakura-ku, Saitama 338-8570, Japan. mkawai@mail.saitama-u.ac.jp
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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