PMID- 22640929 OWN - NLM STAT- MEDLINE DCOM- 20140131 LR - 20220318 IS - 1873-3700 (Electronic) IS - 0031-9422 (Linking) VI - 91 DP - 2013 Jul TI - Xanthohumol lowers body weight and fasting plasma glucose in obese male Zucker fa/fa rats. PG - 236-41 LID - S0031-9422(12)00200-2 [pii] LID - 10.1016/j.phytochem.2012.04.018 [doi] AB - Obesity contributes to increased risk for several chronic diseases including cardiovascular disease and type 2 diabetes. Xanthohumol, a prenylated flavonoid from hops (Humulus lupulus), was tested for efficacy on biomarkers of metabolic syndrome in 4 week old Zucker fa/fa rats, a rodent model of obesity. Rats received daily oral doses of xanthohumol at 0, 1.86, 5.64, and 16.9 mg/kg BW for 6 weeks. All rats were maintained on a high fat (60% kcal) AIN-93G diet for 3 weeks to induce severe obesity followed by a normal AIN-93G (15% kcal fat) diet for the last 3 weeks of the study. Weekly food intake and body weight were recorded. Plasma cholesterol, glucose, insulin, triglyceride, and monocyte chemoattractant protein-1 (MCP-1) levels were assessed using commercial assay kits. Plasma and liver tissue levels of XN and its metabolites were determined by liquid-chromatography tandem mass spectrometry. Plasma and liver tissue levels of xanthohumol were similar between low and medium dose groups and significantly (p<0.05) elevated in the highest dose group. There was a dose-dependent effect on body weight and plasma glucose levels. The highest dose group (n=6) had significantly lower plasma glucose levels compared to the control group (n=6) in male but not female rats. There was also a significant decrease in body weight for male rats in the highest dose group (16.9 mg/kg BW) compared to rats that received no xanthohumol, which was also not seen for female rats. Plasma cholesterol, insulin, triglycerides, and MCP-1 as well as food intake were not affected by treatment. The findings suggest that xanthohumol has beneficial effects on markers of metabolic syndrome. CI - Copyright (c) 2012. Published by Elsevier Ltd. FAU - Legette, Leecole L AU - Legette LL AD - Linus Pauling Institute, Oregon State University, Corvallis, OR 97331, USA. FAU - Luna, Arlyn Y Moreno AU - Luna AY FAU - Reed, Ralph L AU - Reed RL FAU - Miranda, Cristobal L AU - Miranda CL FAU - Bobe, Gerd AU - Bobe G FAU - Proteau, Rosita R AU - Proteau RR FAU - Stevens, Jan F AU - Stevens JF LA - eng GR - P30 ES000210/ES/NIEHS NIH HHS/United States GR - R21AT005294/AT/NCCIH NIH HHS/United States GR - S10 RR022589/RR/NCRR NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20120527 PL - England TA - Phytochemistry JT - Phytochemistry JID - 0151434 RN - 0 (Blood Glucose) RN - 0 (Flavonoids) RN - 0 (Propiophenones) RN - T4467YT1NT (xanthohumol) SB - IM MH - Animals MH - Blood Glucose/*drug effects MH - Dose-Response Relationship, Drug MH - Eating/drug effects MH - *Fasting MH - Female MH - Flavonoids/blood/chemistry/*pharmacology MH - Male MH - Molecular Structure MH - Obesity/*drug therapy MH - Propiophenones/blood/chemistry/*pharmacology MH - Rats MH - Rats, Zucker MH - Weight Loss/*drug effects EDAT- 2012/05/30 06:00 MHDA- 2014/02/01 06:00 CRDT- 2012/05/30 06:00 PHST- 2011/11/08 00:00 [received] PHST- 2012/04/04 00:00 [revised] PHST- 2012/04/30 00:00 [accepted] PHST- 2012/05/30 06:00 [entrez] PHST- 2012/05/30 06:00 [pubmed] PHST- 2014/02/01 06:00 [medline] AID - S0031-9422(12)00200-2 [pii] AID - 10.1016/j.phytochem.2012.04.018 [doi] PST - ppublish SO - Phytochemistry. 2013 Jul;91:236-41. doi: 10.1016/j.phytochem.2012.04.018. Epub 2012 May 27.