Polyprenylated acylphloroglucinols as deubiquitinating protease USP7 inhibitors from Hypericum hookerianum

Autor: Qiang-Qiang Fang, Ling-Zhi Wu, Ya-Nan Liu, Chang-Heng Tan, Kun Jiang, Shi-Jin Qu, Qi-Qi Wang, Xiao-Dong Wang
Rok vydání: 2020
Předmět:
Zdroj: Fitoterapia. 146
ISSN: 1873-6971
Popis: Hookerianones A – E (1–5), five new polyprenylated acylphloroglucinols (PPAPs), along with six known ones, were isolated from the aerial parts of Hypericum hookerianum. Their structures were elucidated by analyses of MS, NMR, chiroptical properties, biogenetic pathway, and/or single crystal X-ray diffraction. A ubiquitin-rhodamine 110 assay showed that furohyperforin and hypercalin C, two representative PPAPs in this plant, inhibited more than 90% USP7 at the concentration of 10 μM.
Databáze: OpenAIRE