Source:http://linkedlifedata.com/resource/pubmed/id/10802185
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2000-7-11
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pubmed:abstractText |
The HtrA stress response protein has been shown to play a role in the virulence of a number of pathogens. For some organisms, htrA mutants are attenuated in the animal model and can be used as live vaccines. A Yersinia pestis htrA orthologue was identified, cloned and sequenced, showing 86% and 87% similarity to Escherichia coli and Salmonella typhimurium HtrAs. An isogenic Y. pestis htrA mutant was constructed using a reverse genetics approach. In contrast to the wild-type strain, the mutant failed to grow at an elevated temperature of 39 degrees C, but showed only a small increase in sensitivity to oxidative stress and was only partially attenuated in the animal model. However, the mutant exhibited a different protein expression profile to that of the wild-type strain when grown at 28 degrees C to simulate growth in the flea.
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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/Bacterial Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Bacterial Vaccines,
http://linkedlifedata.com/resource/pubmed/chemical/DegP protease,
http://linkedlifedata.com/resource/pubmed/chemical/Heat-Shock Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Periplasmic Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Serine Endopeptidases
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0378-1097
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
186
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
281-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:10802185-Animals,
pubmed-meshheading:10802185-Bacterial Proteins,
pubmed-meshheading:10802185-Bacterial Vaccines,
pubmed-meshheading:10802185-Heat-Shock Proteins,
pubmed-meshheading:10802185-Mice,
pubmed-meshheading:10802185-Mice, Inbred BALB C,
pubmed-meshheading:10802185-Periplasmic Proteins,
pubmed-meshheading:10802185-Plague,
pubmed-meshheading:10802185-Polymerase Chain Reaction,
pubmed-meshheading:10802185-Serine Endopeptidases,
pubmed-meshheading:10802185-Virulence,
pubmed-meshheading:10802185-Yersinia pestis
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pubmed:year |
2000
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pubmed:articleTitle |
Investigation into the role of the serine protease HtrA in Yersinia pestis pathogenesis.
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pubmed:affiliation |
Pathogen Molecular Biology and Biochemistry Unit, Department of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, Keppel Street, London, UK.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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