TMAO also influences cholesterol metabolism in other parts of the body, including the artery wall.

TMAO也影响身体其它部位的胆固醇代谢，包括动脉壁。

Bile salts and acids are mostly a product of cholesterol metabolism, so an acid might look something like this and its salt is the anionic form, something like this (ROO-) group.

胆盐和胆汁酸是胆固醇代谢的主要产物，所以胆汁酸的分子式如图，而胆盐是阴离子形式，类似于这个（Roo-）基团。