Novel p-terphenyl glycoside with a rare 2,6-dideoxy-hexopyranose moiety from Actinomycete strain SF2911 that inhibits cancer cell migration

作者:Wang, Liyan; Li, Menjie; Tang, Jianqiang; Lin, Yinzhi; Sidthipong, Kulrawee; Sumida, Naomi; Kushida, Nobuaki; Umezawa, Kazuo*
来源:Journal of Antibiotics, 2017, 70(10): 987-990.
DOI:10.1038/ja.2017.83

摘要

In the course of our search for inhibitors of LPS-induced NO production from microbial strains, an ethyl acetate extract of Actinomycete SF2911, isolated from a soil sample collected in Okinawa Prefecture, Japan, showed the inhibitory activity. The active principle was purified and structure determination led to the isolation of one new compound. Since the structure belongs to the terfestatin family, we named it terfestatin D (1). It was found to inhibit cellular migration of breast carcinoma cells as well as NO production. We herein report the isolation, structure elucidation and biological activities of this new compound.