A New Dioic Acid from a wbl Gene Mutant of Deepsea-Derived Streptomyces somaliensis SCSIO ZH66

Autor: Jianhua Ju, Huayue Li, Huiming Huang, Yanhong Qiu, Wenli Li, Lukuan Hou
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Marine Drugs, Vol 14, Iss 10, p 184 (2016)
Marine Drugs
ISSN: 1660-3397
Popis: The wblAso gene functions as a global regulatory gene in a negative manner in deepsea-derived Streptomyces somaliensis SCSIO ZH66. A new dioic acid (1) as well as two known butenolides (2 and 3) were isolated from the ΔwblAso mutant strain of S. somaliensis SCSIO ZH66. The structure of 1 was elucidated by a combination of spectroscopic analyses, including MS and NMR techniques. In the cell growth inhibitory evaluation, compound 3 exhibited moderate activity against the human hepatic carcinoma cell line (Huh7.5) with an IC50 value of 19.4 μg/mL, while compounds 1 and 2 showed null activity up to 100 μg/mL.
Databáze: OpenAIRE