rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
10
|
pubmed:dateCreated |
1995-3-2
|
pubmed:abstractText |
The activity of KRM-1648 was evaluated in a murine model of tuberculosis. Approximately 10(7) viable Mycobacterium tuberculosis ATCC 35801 organisms were given intravenously to 4-week-old female outbred mice. Treatment was started 1 week postinfection and given by gavage for 4 weeks. Viable-cell counts were determined from homogenates of spleen and lung tissues. The activity of KRM-1648 was compared with those of rifampin and rifabutin at 20 mg/kg of body weight. KRM-1648 was more active than either rifampin or rifabutin against organisms in spleens and lungs. KRM-1648 alone and in combination with either isoniazid, ethambutol, pyrazinamide, or levofloxacin was evaluated. Other treatment groups received isoniazid, ethambutol, pyrazinamide, or levofloxacin as single agents. KRM-1648 was the most active single agent evaluated. KRM-1648-pyrazinamide and KRM-1648-isoniazid were the most active combinations. These combinations were more active than KRM-1648 alone. The promising activity of KRM-1648 in M. tuberculosis-infected mice suggests that it is a good candidate for clinical development as a new antituberculosis agent.
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pubmed:grant |
|
pubmed:commentsCorrections |
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Oct
|
pubmed:issn |
0066-4804
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
38
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
2245-8
|
pubmed:dateRevised |
2009-11-18
|
pubmed:meshHeading |
pubmed-meshheading:7840552-Animals,
pubmed-meshheading:7840552-Antibiotics, Antitubercular,
pubmed-meshheading:7840552-Drug Therapy, Combination,
pubmed-meshheading:7840552-Female,
pubmed-meshheading:7840552-Isoniazid,
pubmed-meshheading:7840552-Mice,
pubmed-meshheading:7840552-Pyrazinamide,
pubmed-meshheading:7840552-Rifabutin,
pubmed-meshheading:7840552-Rifampin,
pubmed-meshheading:7840552-Rifamycins,
pubmed-meshheading:7840552-Tuberculosis
|
pubmed:year |
1994
|
pubmed:articleTitle |
Activity of KRM-1648, a new benzoxazinorifamycin, against Mycobacterium tuberculosis in a murine model.
|
pubmed:affiliation |
SUNY Health Science Center, Syracuse 13210.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|