中文摘要：

减重手术是目前最有效的减重方式之一，手术通过中枢抑制食欲，其机制可能与胃肠激素、脂肪因子及肠道菌群有关。

英文摘要：

Bariatric surgery is one of the most effective way to lose weight, which suppresses appetite through the central nervous system. The mechanisms of appetite change may include gut hormones, adipokines, as well as microbiota in the intestine.