PMID- 31890045 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220412 IS - 1758-5996 (Print) IS - 1758-5996 (Electronic) IS - 1758-5996 (Linking) VI - 11 DP - 2019 TI - The effect of genistein on lipid levels and LDLR, LXRalpha and ABCG1 expression in postmenopausal women with hyperlipidemia. PG - 111 LID - 10.1186/s13098-019-0507-x [doi] LID - 111 AB - BACKGROUND: This study investigates the effect of genistein (Gen) on the lipid profiles and expression of low-density lipoprotein receptor (LDLR), liver X receptor alpha (LXRalpha) and ATP-binding cassette transporter G1 (ABCG1) in the plasma macrophages of postmenopausal women with hyperlipidemia in China. METHODS: This study considered 187 cases, where 160 postmenopausal women had hyperlipidemia. The subjects were divided into placebo group (PG) and experimental group (EG). EG received 60 mg/day of Gen, PG received placebo for 6 months. Body weight, height, waist circumference, body mass index and glucose levels were determined according to standard operating procedures. The triglyceride (TG), total cholesterol (TC), low density lipoprotein cholesterol (LDL-C), high density lipoprotein cholesterol (HDL-C), apolipoprotein-A1 (Apo-A1) and apolipoprotein-B (Apo-B) levels were detected in the plasma macrophages using ELISA. The protein and mRNA expression levels of LDLR, LXRalpha and ABCG1 were detected by western blot and real-time PCR techniques, respectively. RESULTS: Compared to the baseline, Gen effectively lowered TG, TC and LDL-C levels, whereas HDL-C levels as well as the protein and mRNA expression levels of LDLR, LXRalpha and ABCG1 (p < 0.05) were increased. There was a significant difference in the expression of LDLR protein between the two groups (p < 0.05). The mRNA expression levels of LDLR, LXRalpha and ABCG1 were significantly increased in the EG compared to the PG. CONCLUSION: Gen effectively modulated the plasma lipid indices. The cholesterol-lowering effects of Gen may be attributed to its regulation on some of the key genes involved in cholesterol homeostasis. CI - (c) The Author(s) 2019. FAU - Zhang, Tao AU - Zhang T AD - 1College of Medical Laboratory Science and Technology, Harbin Medical University-Daqing, Daqing, 163319 Heilongjiang Province China. ISNI: 0000 0001 2204 9268. GRID: grid.410736.7 FAU - Chi, Xiao-Xing AU - Chi XX AD - 2College of Food Science, Heilongjiang Bayi Agricultural University, Daqing, 163319 Heilongjiang Province China. ISNI: 0000 0004 1808 3449. GRID: grid.412064.5 AD - Agri-Food Processing and Engineering Technology Research Center of Heilongjiang Province, Daqing, 163319 Heilongjiang Province China. LA - eng PT - Journal Article DEP - 20191219 PL - England TA - Diabetol Metab Syndr JT - Diabetology & metabolic syndrome JID - 101488958 PMC - PMC6924062 OTO - NOTNLM OT - Cholesterol related genes OT - Genistein OT - Hyperlipidemia OT - Postmenopausal women COIS- Competing interestsThe authors declare that they have no competing interests. EDAT- 2020/01/01 06:00 MHDA- 2020/01/01 06:01 PMCR- 2019/12/19 CRDT- 2020/01/01 06:00 PHST- 2019/11/07 00:00 [received] PHST- 2019/12/11 00:00 [accepted] PHST- 2020/01/01 06:00 [entrez] PHST- 2020/01/01 06:00 [pubmed] PHST- 2020/01/01 06:01 [medline] PHST- 2019/12/19 00:00 [pmc-release] AID - 507 [pii] AID - 10.1186/s13098-019-0507-x [doi] PST - epublish SO - Diabetol Metab Syndr. 2019 Dec 19;11:111. doi: 10.1186/s13098-019-0507-x. eCollection 2019.