title: Anti-obesity effects of Rapha diet® preparation in mice fed a high-fat diet.
abstract: The anti-obesity activities of Rapha diet® preparation containing silkworm pupa peptide, Garcinia cambogia, white bean extract, mango extract, raspberry extract, cocoa extract, and green tea extract were investigated in mice with dietary obesity. Male C57BL/6 mice were fed a high-fat diet (HFD) containing 3% Rapha diet® preparation for 8 weeks, and blood and tissue parameters of obesity were analyzed. The HFD markedly enhanced body weight gain by increasing the weights of epididymal, perirenal, and mesenteric adipose tissues. The increased body weight gain induced by HFD was significantly reduced by feeding Rapha diet® preparation, in which decreases in the weight of abdominal adipose tissue and the size of abdominal adipocytes were confirmed by microscopic examination. Long-term feeding of HFD increased blood triglycerides and cholesterol levels, leading to hepatic lipid accumulation. However, Rapha diet® preparation not only reversed the blood lipid levels, but also attenuated hepatic steatosis. The results indicate that Rapha diet® preparation could improve HFD-induced obesity by reducing both lipid accumulation and the size of adipocytes.
authors: College of Veterinary Medicine, Chungbuk National University, Cheongju, Korea.
authors: Jihyun
authors: J
authors: Kim
authors: Jangbeen
authors: J
authors: Kyung
authors: Dajeong
authors: D
authors: Kim
authors: Ehn-Kyoung
authors: EK
authors: Choi
authors: Paul
authors: P
authors: Bang
authors: Dongsun
authors: D
authors: Park
authors: Yun-Bae
authors: YB
authors: Kim
keywords: Obesity; Rapha diet® preparation; adipocyte size; high-fat diet; lipid accumulation