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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
1990-9-25
pubmed:abstractText
Pradimicins A, B and C specify novel antibiotics produced by Actinomadura hibisca No. P157-2 (ATCC 53557) possessing potent and broad antifungal activity in vivo. They showed moderate in vitro antifungal activity against a wide variety of fungi and yeasts including clinically important pathogens, and were highly effective in systemic infection with Candida albicans in mice after iv and im administrations. Pradimicin A showed in vivo therapeutic activity against C. albicans, Cryptococcus neoformans and Aspergillus fumigatus in both normal and immunocompromized mice. 5-Fluorocytosine- and azole-resistant C. albicans strains were susceptible to pradimicin A. This antibiotic also demonstrated therapeutic efficacy against lung candidiasis and aspergillosis, vaginal candidiasis and skin Trichophyton mentagrophytes infection in mice with iv or topical treatment. The LD50 values after a single iv or im administration were 120 mg/kg and more than 400 mg/kg, respectively. Against various cultured mammalian cells, pradimicin A was noncytotoxic at 100 or 500 micrograms/ml, and showed potent anti-influenza virus activity with an IC50 value of 6.8 micrograms/ml.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0021-8820
pubmed:author
pubmed:issnType
Print
pubmed:volume
43
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
763-70
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Pradimicins A, B and C: new antifungal antibiotics. II. In vitro and in vivo biological activities.
pubmed:affiliation
Bristol-Myers Research Institute, Ltd., Tokyo Research Center, Japan.
pubmed:publicationType
Journal Article