BACKGROUND: Despite the high morbidity and mortality of heart failure with preserved ejection fraction (HFpEF), treatment ...

Department of Pathology, Northwestern University Feinberg School of Medicine, Chicago, IL. (MF., Z.-D.G., M.D., C.L., K.G., S.E.W., E.B.T.) ...

研究结果大放送 生物合成的奇妙旅程：异查尔酮的生物合成与查尔酮有着相似的起点，都是由丙二酰辅酶 A（malonyl-CoA）和对香豆酰辅酶 A（p -coumaroyl-CoA）等物质开始。不同的是，异查尔酮后续会经历特殊步骤，使 α,β - 不饱和酮单元发生反转，形成独特的 ...

Fatty acids are organic acids with at least one carboxyl (-C(=O)OH, -COOH or -CO2H) group and a long carbon chain that can be joined by double bonds, as in unsaturated fatty acids, or single bonds ...