Essential role of endogenously synthesized tylosin for induction of ermSF in Streptomyces fradiae.
Essential role of endogenously synthesized tylosin for induction of ermSF in Streptomyces fradiae.
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内源合成的泰乐菌素在弗拉迪链霉菌中诱导 ermSF 中的重要作用。
DOI:
10.1128/aac.41.5.1203
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发表时间:
1997
期刊:
影响因子:
--
通讯作者:
Weisblum,B
中科院分区:
文献类型:
--
作者:
Memili,E;Weisblum,B
We compared ermSF induction in wild-type Streptomyces fradiae NRRL B-2702 and that in GS-14, a tylA mutant which cannot synthesize tylosin. Our findings suggest that (i) endogenously synthesized tylosin plays an obligatory role in ermSF induction and (ii) tylosin, or a biosynthetic intermediate beyond tylactone, has an "autocrine" function that induces ErmSF synthesis, thereby enabling S. fradiae to resist higher levels of tylosin.