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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1988-8-17
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pubmed:abstractText |
A pneumococcal isolate that caused relapsing meningitis in a patient infected with human immunodeficiency virus (HIV) was found to display an unusual response to penicillin--rapid death but a striking lack of cellular lysis. This lytic defect was also detected in all four pneumococcal isolates from three additional HIV-infected patients and in more than half of the clinical isolates from patients with bacteremia. In a rabbit model of meningitis, the lysis-defective strain remained cryptic, with a delay of 5 h in the onset of leukocytosis in cerebrospinal fluid. A marked burst of leukocytosis was associated with ampicillin-induced lysis of a lysis-sensitive strain but not of a lysis-defective strain. Pneumococcal clinical isolates have different lytic responses to penicillin; defective lysis may adversely affect the course of meningitis, an observation suggesting that autolysins play a role in modulating infectious diseases.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0022-1899
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
158
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
36-43
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3392419-Acquired Immunodeficiency Syndrome,
pubmed-meshheading:3392419-Adult,
pubmed-meshheading:3392419-Ampicillin,
pubmed-meshheading:3392419-Animals,
pubmed-meshheading:3392419-Bacteriolysis,
pubmed-meshheading:3392419-Humans,
pubmed-meshheading:3392419-Meningitis, Pneumococcal,
pubmed-meshheading:3392419-Penicillin Resistance,
pubmed-meshheading:3392419-Penicillins,
pubmed-meshheading:3392419-Rabbits,
pubmed-meshheading:3392419-Sepsis,
pubmed-meshheading:3392419-Streptococcus pneumoniae
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pubmed:year |
1988
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pubmed:articleTitle |
Microbiological and clinical significance of a new property of defective lysis in clinical strains of pneumococci.
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pubmed:affiliation |
Rockefeller University, New York, New York 10021.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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