Isolation and characterization of new 18-membered macrolides FD-891 and FD-892
Autor: | Tadayasu Okazaki, Noriyoshi Sakai, Kazutoshi Mizoue, Mitsuko Seki-Asano, Michio Yamagishi, Kazunori Hanada |
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Rok vydání: | 1994 |
Předmět: | |
Zdroj: | The Journal of Antibiotics. 47:1226-1233 |
ISSN: | 1881-1469 0021-8820 |
Popis: | New 18-membered macrolides FD-891 and FD-892 were discovered from the fermentation broth of Streptomyces graminofaciens A-8890 isolated from a soil sample collected at Yamanashi prefecture Japan. They induce morphological changes of HL-60 cells at low concentration below IC50s and have cytocidal activity against in vitro tumor cell lines. FD-891 showed 2 approximately 7 times stronger activity than doxorubicin whereas FD-892 was 20 approximately 100 fold weaker than FD-891 and doxorubicin. |
Databáze: | OpenAIRE |
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