| Literature DB >> 32439987 |
Satoshi Ohte1,2,3, Takehiro Shiokawa2, Nobuhiro Koyama1,2,3, Takenobu Katagiri4, Chiaki Imada5, Hiroshi Tomoda6,7,8.
Abstract
A new diketopiperazine-like compound, designated protuboxepin K (1), was isolated together with the known structurally related protuboxepin A (2) from culture broth of the marine-derived fungal strain Aspergillus sp. BFM-0085 isolated from a sediment sample of Tokyo Bay. The structure of protuboxepin K was elucidated by spectroscopic data, including 1D and 2D NMR. Compounds 1 and 2 inhibited bone morphogenetic protein (BMP)-induced alkaline phosphatase activity with IC50 values of 4.7 and 25.2 μM, respectively, in mutant BMP receptor-carrying C2C12(R206H) cells.Entities:
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Year: 2020 PMID: 32439987 DOI: 10.1038/s41429-020-0316-3
Source DB: PubMed Journal: J Antibiot (Tokyo) ISSN: 0021-8820 Impact factor: 2.649