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Wenjing Cao,Gao Luo,Keying Wang,Chanhua Liang,Wen He,Zhen Zeng,Qi Qi Pang,Jia-Le Song 한국식품영양과학회 2021 한국식품영양과학회 학술대회발표집 Vol.2021 No.10
To observe the effect of SA on lipid metabolism induced by HFD in Syrian hamsters. Changes in body weight(BW) were observed. The serum and hepatic levels of TC, TG, LDL-C, HDL-C and NEFA were determined by ELISA kits. The levels of PPAR-γ, CPT-1, CYP7A1, FAS, ACC1, SREBP2, HMGCR were detected by Western Blotting. Compared with control (CON) group, the weight of hamsters in the HFD group increased, while the weight and gain of hamsters in SA group decreased significantly (P<0.05). The weight of fat was significantly decreased after intervention with SA (P<0.05). The levels of TC, TG, LDL-C and NEFA in serum and liver were increased by HFD (P<0.05); while the serum levels of TC, TG, NEFA and LDL-C in SA group were decreased and HDL-C level was increased. Western-blot results showed that the HFD group’s levels of PPAR-γ, CPT-1 and CYP7A1 were decreased, and the levels of FAS, ACC1, SREBP1, SREBP2 and HMGCR increased; and SA can ameliorates changes in protein levels caused by HFD.Our results suggested that SA reduced fat accumulation, improve lipid metabolism disorder in hamsters induced by HFD.