The herbal composition GGEx18 from Laminaria japonica, Rheum palmatum, and Ephedra sinica reduces obesity via skeletal muscle AMPK and PPARα. - Shin, Soon Shik; Park, Dongmin; Lee, Hee Young; Hong, Yeonhee; Choi, Jeonghyun; Oh, Jaeho; Lee, Hyunghee; Lee, Hye Rim; Kim, Mi Ryeo; Shen, Zhi Bin; Cui, Hong Hua; Yoon, Michung (Pharmaceutical Biology, 2012)