Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
2000-11-2
pubmed:abstractText
GAR-936, a novel glycylcycline, was investigated with a rat model of experimental endocarditis. It was compared with vancomycin against both vancomycin-susceptible and -resistant Enterococcus faecalis and methicillin-resistant Staphylococcus aureus. GAR-936 exhibited the lowest MICs (</=0.12 microgram/ml) in vitro against each of the isolates tested. Endocarditis was established by placement of a catheter across the aortic valve, followed by intravenous injection of 10(6) CFU of bacteria 48 h later. Treatment with GAR-936 or vancomycin was initiated 24 to 36 h after bacterial infection and administered subcutaneously twice a day for 3 days at ascending doses. GAR-936 reduced bacterial vegetation titers by >2 log(10) CFU, compared to those in untreated controls, for both vancomycin-susceptible and -resistant (VanA and VanB) E. faecalis strains and >4 log(10) CFU for a methicillin-resistant S. aureus isolate. The glycylcycline was more efficacious at a lower administered dose in the rat model of endocarditis than was vancomycin. The efficacy of GAR-936 in this model was apparently not enhanced by a factor in rat serum, as was observed for vancomycin with a time-kill curve. The results of this study demonstrate the therapeutic potential of GAR-936 for the treatment of enterococcal and staphylococcal infections and warrant further investigation.
pubmed:commentsCorrections
http://linkedlifedata.com/resource/pubmed/commentcorrection/11036017-10103174, http://linkedlifedata.com/resource/pubmed/commentcorrection/11036017-1416824, http://linkedlifedata.com/resource/pubmed/commentcorrection/11036017-1444286, http://linkedlifedata.com/resource/pubmed/commentcorrection/11036017-1903800, http://linkedlifedata.com/resource/pubmed/commentcorrection/11036017-2501270, http://linkedlifedata.com/resource/pubmed/commentcorrection/11036017-417032, http://linkedlifedata.com/resource/pubmed/commentcorrection/11036017-6490570, http://linkedlifedata.com/resource/pubmed/commentcorrection/11036017-7492078, http://linkedlifedata.com/resource/pubmed/commentcorrection/11036017-7492108, http://linkedlifedata.com/resource/pubmed/commentcorrection/11036017-7695248, http://linkedlifedata.com/resource/pubmed/commentcorrection/11036017-8203835, http://linkedlifedata.com/resource/pubmed/commentcorrection/11036017-8335526, http://linkedlifedata.com/resource/pubmed/commentcorrection/11036017-8619584
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0066-4804
pubmed:author
pubmed:issnType
Print
pubmed:volume
44
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
3022-7
pubmed:dateRevised
2009-11-18
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Therapeutic efficacy of GAR-936, a novel glycylcycline, in a rat model of experimental endocarditis.
pubmed:affiliation
Infectious Disease Research Section, Antimicrobial Chemotherapy, Wyeth-Ayerst Research, Pearl River, New York 10965, USA. murphytm@war.wyeth.com
pubmed:publicationType
Journal Article