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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
|
pubmed:dateCreated |
1989-2-22
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pubmed:abstractText |
The antibacterial action of amphipathic derivatives of isoniazid (INH) as compared to the parent hydrophilic molecule was determined against the bacteria of the Mycobacterium avium complex (MAC) using a 7H11 agar-dilution method. The results obtained showed a higher activity of 1-isonicotinyl-2-palmitoyl hydrazine and 1-isonicotinyl-2-(12 hydroxy dodecanoyl) hydrazine as compared to INH. However, when one mannose residue was terminally attached to the fatty acid chain of the latter, it lost its anti-MAC activity. 1-isonicotinyl-2-D-galacturonic acid hydrazone (but not hydrazine) also showed increased activity against MAC. Although pristinamycin was shown to bind to M. avium surface lipids, the INH-pristinamycin derivative was not more active than INH alone. These findings are discussed in respect to a proposed mechanism of diffusion across a lipid barrier.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jun
|
pubmed:issn |
0176-6724
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
268
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
456-62
|
pubmed:dateRevised |
2009-6-8
|
pubmed:meshHeading |
pubmed-meshheading:3213317-Anti-Bacterial Agents,
pubmed-meshheading:3213317-Indicators and Reagents,
pubmed-meshheading:3213317-Isoniazid,
pubmed-meshheading:3213317-Microbial Sensitivity Tests,
pubmed-meshheading:3213317-Mycobacterium avium,
pubmed-meshheading:3213317-Structure-Activity Relationship
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pubmed:year |
1988
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pubmed:articleTitle |
Antibacterial action of amphipathic derivatives of isoniazid against the Mycobacterium avium complex.
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pubmed:affiliation |
Unité de la Tuberculose et des Mycobactéries, Institut Pasteur, Paris, France.
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pubmed:publicationType |
Journal Article,
Comparative Study
|