RRC ID 31888
Author Speitling M, Nattewan P, Yazawa K, Mikami Y, Grün-Wollny I, Ritzau M, Laatsch H, Gräfe U.
Title Demethyl mutactimycins, new anthracycline antibiotics from Nocardia and Streptomyces strains.
Journal J Antibiot (Tokyo)
Abstract New anthracycline antibiotics 3'-O-demethyl mutactimycin (3) and 4-O,3'-O-didemethyl mutactimycin (4) were isolated from two actinomycetes strains, Nocardia transvalensis and Streptomyces sp. GW 60/1571. The chemical structures were elucidated by mass spectrometry and NMR spectroscopy. Antibiotic 3 displayed moderate antimicrobial activity against Gram-positive bacteria and cytotoxicity against P388, L1210 and HeLa tumor cells (IC50; 9.6, >25 and 20 microg/ml, respectively).
Volume 51(8)
Pages 693-8
Published 1998-8-1
DOI 10.7164/antibiotics.51.693
PMID 9766460
MeSH Animals Anthracyclines* Antibiotics, Antineoplastic / chemistry Antibiotics, Antineoplastic / isolation & purification* Antibiotics, Antineoplastic / pharmacology* Fermentation Gram-Positive Bacteria / drug effects HeLa Cells / drug effects Humans Leukemia L1210 / drug therapy Leukemia P388 / drug therapy Magnetic Resonance Spectroscopy Microbial Sensitivity Tests Nocardia Stereoisomerism Streptomyces Structure-Activity Relationship
IF 2.668
Times Cited 11
WOS Category PHARMACOLOGY & PHARMACY BIOTECHNOLOGY & APPLIED MICROBIOLOGY IMMUNOLOGY MICROBIOLOGY
Resource
Pathogenic microorganisms IFM 0456 IFM 20572057