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Original Article
The novel expression method of pediatric body composition : fat mass index and fat-free mass index
Young Gyu Cho, Jae Heon Kang, Hye Ryoung Song, Kyung A Kim, Ji Hyun Song, Myeong Ho Jung
Clin Exp Pediatr. 2007;50(7):629-635.   Published online July 15, 2007
Purpose : This study was conducted to assess the usefulness of fat-free mass index (FFMI) and fat mass index (FMI) as novel expression methods of body composition in children. Methods : A total of 466 Second grade students-248 boys and 218 girls- from all elementary schools the Gwacheon City underwent anthropometric measures including bioelectrical impedance analysis (BIA) and biochemical tests. The...
Serum Leptin Levels in Obese Children
Kyoung Ah Ha, Il Ran Kim, Mi Jung Park, Jae Heon Kang, Churl Young Chung
Clin Exp Pediatr. 1998;41(7):953-959.   Published online July 15, 1998
Purpose : Leptin is a protein encoded by the ob gene that is expressed in adipocytes. It regulates eating behavior by the action to the satiety centers in the hypothalamus. In ob/ob mouse, adipocytes can not produce leptin because of a mutation in the ob gene which results in obesity. Whereas, leptin concentrations were elevated in obese adults, and leptin...