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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
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pubmed:dateCreated |
1988-3-14
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pubmed:abstractText |
Antibiotic susceptibilities of Pasteurella sp, Haemophilus pleuropneumoniae, and Staphylococcus aureus isolates were determined. The combination of sodium sulbactam, a beta-lactamase inhibitor, and ampicillin had a synergistic effect against all ampicillin-resistant pathogens, rendering them susceptible to ampicillin. Studies of cell-free beta-lactamase from Pasteurella and Haemophilus isolates confirmed the presence of a constitutive penicillinase. Inhibitory concentrations of sulbactam-ampicillin were bactericidal, as demonstrated by killing curves. Ampicillin-resistant Pasteurella and Haemophilus isolates did not develop resistance to sulbactam-ampicillin when passed as many as 8 times in the presence of sublethal concentrations of sulbactam-ampicillin. The in vitro synergistic activity of sulbactam-penicillin also was seen in an in vivo synergistic response in mice challenge exposed to an ampicillin-resistant P haemolytica.
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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/Ampicillin,
http://linkedlifedata.com/resource/pubmed/chemical/Cephapirin,
http://linkedlifedata.com/resource/pubmed/chemical/Drug Combinations,
http://linkedlifedata.com/resource/pubmed/chemical/Sulbactam,
http://linkedlifedata.com/resource/pubmed/chemical/beta-Lactamases
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0002-9645
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
48
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1678-83
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:3501686-Ampicillin,
pubmed-meshheading:3501686-Ampicillin Resistance,
pubmed-meshheading:3501686-Animals,
pubmed-meshheading:3501686-Cattle,
pubmed-meshheading:3501686-Cephapirin,
pubmed-meshheading:3501686-Drug Combinations,
pubmed-meshheading:3501686-Drug Resistance, Microbial,
pubmed-meshheading:3501686-Haemophilus,
pubmed-meshheading:3501686-Pasteurella,
pubmed-meshheading:3501686-Staphylococcus aureus,
pubmed-meshheading:3501686-Sulbactam,
pubmed-meshheading:3501686-Swine,
pubmed-meshheading:3501686-beta-Lactamases
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pubmed:year |
1987
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pubmed:articleTitle |
Activity of beta-lactamase inhibitor sulbactam plus ampicillin against animal isolates of Pasteurella, Haemophilus, and Staphylococcus.
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pubmed:affiliation |
Pfizer Central Research, Groton, CT 06340.
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pubmed:publicationType |
Journal Article
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