Wittstein Kathrin, Rascher Monique, Rupcic Zeljka, Löwen Eduard, Winter Barbara, Köster Reinhard W, Stadler Marc
Department Microbial Drugs, Helmholtz Centre for Infection Research GmbH , Inhoffenstraße 7, 38124 Braunschweig, Germany.
German Centre for Infection Research (DZIF), partner site Hannover-Braunschweig , 38124 Braunschweig, Germany.
J Nat Prod. 2016 Sep 23;79(9):2264-9. doi: 10.1021/acs.jnatprod.6b00371. Epub 2016 Sep 2.
Three new natural products, corallocins A-C (1-3), along with two known compounds were isolated from the mushroom Hericium coralloides. Their benzofuranone and isoindolinone structures were elucidated by spectral methods. All corallocins induced nerve growth factor and/or brain-derived neurotrophic factor expression in human 1321N1 astrocytes. Furthermore, corallocin B showed antiproliferative activity against HUVEC and human cancer cell lines MCF-7 and KB-3-1.
从珊瑚状猴头菇中分离出三种新的天然产物——珊瑚菌素A-C(1-3)以及两种已知化合物。通过光谱方法阐明了它们的苯并呋喃酮和异吲哚啉酮结构。所有珊瑚菌素均可诱导人1321N1星形胶质细胞中神经生长因子和/或脑源性神经营养因子的表达。此外,珊瑚菌素B对人脐静脉内皮细胞(HUVEC)以及人癌细胞系MCF-7和KB-3-1具有抗增殖活性。