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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1994-12-7
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pubmed:abstractText |
Southern blot analysis of HindIII-cleaved rickettsial DNA was used for genotypic characterization of the typhus group (TG) species (R. prowazekii, R. typhi, R. canada) and a few species of the spotted fever group (SFG) rickettsiae (R. sibirica, R. conorii, R. akari). Four different DNA probes were employed. PBH11 and PBH13 probes were morphospecific HindIII fragments of R. prowazekii DNA. MW218 probe contained the gene for 51 K antigen and MW264 probe contained the citrate synthase gene of R. prowazekii. All the probes hybridized with the tested TG and SFG rickettsial DNAs, forming from 1 to 5 bands, but they did not with R. tsutsugamushi or C. burnetii DNAs. All the probes demonstrated specific hybridization patterns with TG species and R. akari. PBH11, PBH13 and MW264 probes clearly distinguished R. sibirica and R. conorii from the other tested rickettsiae, but not from each other. However, these two species differed slightly with MW218 probe. Several strains of each species were analyzed in this way and except for strains of R. conorii identical intraspecies patterns were obtained. These data lead us to consider the obtained hybridization patterns as criteria for genotypic identification.
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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 |
Apr
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pubmed:issn |
0001-723X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
38
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
65-70
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7976865-Animals,
pubmed-meshheading:7976865-Antigens, Bacterial,
pubmed-meshheading:7976865-Bacterial Typing Techniques,
pubmed-meshheading:7976865-Citrate (si)-Synthase,
pubmed-meshheading:7976865-DNA, Bacterial,
pubmed-meshheading:7976865-DNA Probes,
pubmed-meshheading:7976865-Genes, Bacterial,
pubmed-meshheading:7976865-Genotype,
pubmed-meshheading:7976865-Humans,
pubmed-meshheading:7976865-Rickettsia,
pubmed-meshheading:7976865-Rickettsia prowazekii,
pubmed-meshheading:7976865-Species Specificity
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pubmed:year |
1994
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pubmed:articleTitle |
Genotypic characterization of rickettsiae by DNA probes generated from Rickettsia prowazekii DNA.
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pubmed:affiliation |
Gamaleya Research Institute of Epidemiology and Microbiology, Moscow, Russia.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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