PMID- 31183867 OWN - NLM STAT- MEDLINE DCOM- 20191014 LR - 20191014 IS - 1750-3841 (Electronic) IS - 0022-1147 (Linking) VI - 84 IP - 7 DP - 2019 Jul TI - Cold-pressed Canola Oil Reduces Hepatic Steatosis by Modulating Oxidative Stress and Lipid Metabolism in KM Mice Compared with Refined Bleached Deodorized Canola Oil. PG - 1900-1908 LID - 10.1111/1750-3841.14504 [doi] AB - The quality of canola oil is affected by different extraction methods. The effect of cold-pressed canola oil (CPCO) diet and traditional refined bleached deodorized canola oil (RBDCO) diet on lipid accumulation and hepatic steatosis in mice were investigated. The body weight, peroxisome proliferator-activated receptor-alpha concentration, serum lipid profile, insulin sensitivity, and oxidative stress were increased in mice fed with CPCO diet, which had higher unsaturated fatty acid, tocopherols, phytosterols, and phospholipids but lower saturated fatty acid than RBDCO, after 12 weeks,. Moreover, CPCO significantly increased tocopherols and phytosterols content in liver and reduced liver cholesterol contents and lipid vacuoles accumulation than RBDCO. Also, serum proinflammatory cytokines, 3-hydroxy-3-methylglutary coenzyme A reductase expression level, lipogenic enzymes, and transcriptional factors such as sterol regulatory element-binding proteins 1c, acetyl-CoA carboxylase, and fatty acid synthase in the liver were also markedly downregulated from CPCO diet mice. Overall, CPCO can reduce lipid accumulation and hepatic steatosis by regulating oxidative stress and lipid metabolism in Kun Ming mice compared with RBDCO. PRACTICAL APPLICATION: The results suggested that more bioactive components were contained in cold-pressed canola oil (CPCO) rather than refined bleached deodorized canola oil (RBDCO). CPCO could lower the risk of obesity and hyperlipidemia, reduce lipid accumulation, and prevent hepatic steatosis. It could be considered as a kind of better edible oil than RBDCO. CI - (c) 2019 Institute of Food Technologists(R). FAU - Zhou, Ying-Jun AU - Zhou YJ AUID- ORCID: 0000-0003-3631-4004 AD - The State Key Laboratory of Bioreactor Engineering, School of Biotechnology, East China Univ. of Science and Technology, Xuhui District, Shanghai, China. FAU - Chang, Ya-Ning AU - Chang YN AUID- ORCID: 0000-0003-4415-8064 AD - The State Key Laboratory of Bioreactor Engineering, School of Biotechnology, East China Univ. of Science and Technology, Xuhui District, Shanghai, China. FAU - You, Jia-Qi AU - You JQ AD - The State Key Laboratory of Bioreactor Engineering, School of Biotechnology, East China Univ. of Science and Technology, Xuhui District, Shanghai, China. FAU - Li, Sui-Zi AU - Li SZ AD - The State Key Laboratory of Bioreactor Engineering, School of Biotechnology, East China Univ. of Science and Technology, Xuhui District, Shanghai, China. FAU - Zhuang, Wei AU - Zhuang W AD - The State Key Laboratory of Bioreactor Engineering, School of Biotechnology, East China Univ. of Science and Technology, Xuhui District, Shanghai, China. FAU - Cao, Cheng-Jia AU - Cao CJ AD - The State Key Laboratory of Bioreactor Engineering, School of Biotechnology, East China Univ. of Science and Technology, Xuhui District, Shanghai, China. LA - eng GR - Qinghai Science and Technology Department Grant/ PT - Comparative Study PT - Journal Article DEP - 20190610 PL - United States TA - J Food Sci JT - Journal of food science JID - 0014052 RN - 0 (Fatty Acids) RN - 0 (PPAR alpha) RN - 0 (Phospholipids) RN - 0 (Rapeseed Oil) RN - 0 (Sterol Regulatory Element Binding Protein 1) RN - 0 (Triglycerides) RN - 97C5T2UQ7J (Cholesterol) RN - EC 2.3.1.85 (Fatty Acid Synthases) RN - EC 6.4.1.2 (Acetyl-CoA Carboxylase) SB - IM MH - Acetyl-CoA Carboxylase/genetics/metabolism MH - Animals MH - Cholesterol/metabolism MH - Fatty Acid Synthases/genetics/metabolism MH - Fatty Acids/analysis MH - Fatty Liver/*diet therapy/genetics/metabolism/physiopathology MH - Humans MH - Insulin Resistance MH - *Lipid Metabolism MH - Lipogenesis MH - Liver/metabolism MH - Male MH - Mice MH - *Oxidative Stress MH - PPAR alpha/genetics/metabolism MH - Phospholipids/metabolism MH - Rapeseed Oil/*chemistry/*metabolism MH - Sterol Regulatory Element Binding Protein 1/genetics/metabolism MH - Triglycerides/metabolism OTO - NOTNLM OT - cold-pressed canola oil OT - hepatic lipid metabolism OT - lipid metabolism OT - refined bleached deodorized canola oil EDAT- 2019/06/12 06:00 MHDA- 2019/10/15 06:00 CRDT- 2019/06/12 06:00 PHST- 2018/06/19 00:00 [received] PHST- 2019/01/15 00:00 [revised] PHST- 2019/02/14 00:00 [accepted] PHST- 2019/06/12 06:00 [pubmed] PHST- 2019/10/15 06:00 [medline] PHST- 2019/06/12 06:00 [entrez] AID - 10.1111/1750-3841.14504 [doi] PST - ppublish SO - J Food Sci. 2019 Jul;84(7):1900-1908. doi: 10.1111/1750-3841.14504. Epub 2019 Jun 10.