Source:http://linkedlifedata.com/resource/pubmed/id/11755417
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
14-15
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pubmed:dateCreated |
2001-12-28
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pubmed:abstractText |
Upon contact with intestinal epithelial cells, Salmonella enterica serovar spp. inject a set of bacterial proteins into host cells via the bacterial SPI-1 type III secretion system. SopE, SopE2 and SopB, activate CDC42 and Rac to initiate actin cytoskeleton rearrangements. SipA and SipC, two Salmonella actin-binding proteins, directly modulate host actin dynamics to facilitate bacterial uptake. SptP promotes the recovery of the actin cytoskeleton rearrangements by antagonizing CDC42 and Rac. Therefore, Salmonella-induced reversible actin cytoskeleton rearrangements are the result of two coordinated steps: (i) stimulation of host signal transduction to indirectly promote actin rearrangements and (ii) direct modulation of actin dynamics.
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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:issn |
1286-4579
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
3
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1293-8
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pubmed:dateRevised |
2005-11-16
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pubmed:meshHeading |
pubmed-meshheading:11755417-Actins,
pubmed-meshheading:11755417-Animals,
pubmed-meshheading:11755417-Bacterial Proteins,
pubmed-meshheading:11755417-Cattle,
pubmed-meshheading:11755417-Cytoskeleton,
pubmed-meshheading:11755417-Gene Expression Regulation, Bacterial,
pubmed-meshheading:11755417-HeLa Cells,
pubmed-meshheading:11755417-Humans,
pubmed-meshheading:11755417-Mice,
pubmed-meshheading:11755417-Salmonella Infections,
pubmed-meshheading:11755417-Salmonella enterica,
pubmed-meshheading:11755417-Signal Transduction
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pubmed:articleTitle |
Salmonella entry into host cells: the work in concert of type III secreted effector proteins.
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pubmed:affiliation |
Department of Biological Sciences, Purdue University, West Lafayette, IN 47907, USA. zhoud@purdue.edu
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pubmed:publicationType |
Journal Article,
Review
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