Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1997-5-1
pubmed:abstractText
Purpuromycin (1) is an antibiotic with a broad spectrum of antimicrobial activity, encompassing bacteria, fungi, and protozoa, particularly those involved in vaginal infections. With the aim of enhancing the solubility and reducing the serum binding, a chemical program of modifications was undertaken on the natural compound, and a new interesting series of derivatives at the naphthoquinone system was synthesized and evaluated as potential topical agents for vaginal infections. In particular three semisynthetic derivatives, 7'-amino (8a), 7'-methylamino (8b), 7'-ethylamino (8c), of 7'-demethoxypurpuromycin seemed to be the most promising. They were tested for in vitro activity against three of the most important vaginal pathogens and showed activity similar to that of purpuromycin against Candida isolates while they were significantly more active against Trichomonas vaginalis and Gardnerella vaginalis, which are cultured in media containing blood or serum. This is probably due to the fact that the activity of the derivatives is less antagonized by these supplements than that of purpuromycin.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0022-2623
pubmed:author
pubmed:issnType
Print
pubmed:day
14
pubmed:volume
40
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
967-71
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Semisynthetic derivatives of purpuromycin as potential topical agents for vaginal infections.
pubmed:affiliation
Biosearch Italia S.p.A., Gerenzano (VA), Italy.
pubmed:publicationType
Journal Article