PMID- 19932865 OWN - NLM STAT- MEDLINE DCOM- 20100311 LR - 20211020 IS - 1879-0739 (Electronic) IS - 0271-5317 (Print) IS - 0271-5317 (Linking) VI - 29 IP - 11 DP - 2009 Nov TI - Higher habitual intake of dietary fat and carbohydrates are associated with lower leptin and higher ghrelin concentrations in overweight and obese postmenopausal women with elevated insulin levels. PG - 768-76 LID - 10.1016/j.nutres.2009.10.013 [doi] AB - A highly regulated homeostatic system governs body weight; however, it is possible that this system might be impaired by the sustained intake of highly palatable foods. Short-term feeding studies suggest that the appetite-stimulating hormone ghrelin is suppressed less effectively by dietary fat intake, and diets high in sucrose decrease levels of the adipose hormone leptin. We hypothesized that higher habitual intake of dietary fat and carbohydrate (CHO) would be associated with elevated concentrations of circulating plasma ghrelin and lower circulating leptin in humans, a hormonal profile that could promote weight gain. To test our hypothesis, we examined the cross-sectional associations of ghrelin and leptin with the habitual macronutrient intake of 165 healthy overweight and obese sedentary women and tested the modifying role of insulin in these associations. We observed a significant inverse association between leptin concentrations and percentage energy from CHO independent of body mass index, percentage body fat, age, and intraabdominal fat (beta = -0.11 P = .04). No significant associations were observed between ghrelin and macronutrients or their subtypes among the total cohort. Among women with insulin concentrations at or greater than the median, we found a statistically significant positive association between intake of saturated fat and ghrelin concentrations, as well as additional statistically significant associations between leptin concentrations and macronutrients not observed among the total cohort. Our results provide some evidence that diets higher in fat and CHO are associated with a hormonal profile (ie, lower leptin and higher ghrelin concentrations), which could enhance weight gain, particularly among individuals with higher circulating insulin concentrations. FAU - Kong, Angela AU - Kong A AD - Fred Hutchinson Cancer Research Center, Cancer Prevention Program, Seattle, WA 98109, USA. FAU - Neuhouser, Marian L AU - Neuhouser ML FAU - Xiao, Liren AU - Xiao L FAU - Ulrich, Cornelia M AU - Ulrich CM FAU - McTiernan, Anne AU - McTiernan A FAU - Foster-Schubert, Karen E AU - Foster-Schubert KE LA - eng GR - R01 CA69334/CA/NCI NIH HHS/United States GR - R25 CA94880/CA/NCI NIH HHS/United States GR - R25 CA094880/CA/NCI NIH HHS/United States GR - R01 CA069334-04/CA/NCI NIH HHS/United States GR - KL2 RR025015/RR/NCRR NIH HHS/United States GR - 5 KL2 RR025015-03/RR/NCRR NIH HHS/United States GR - UL1 TR000423/TR/NCATS NIH HHS/United States GR - U54 CA116847/CA/NCI NIH HHS/United States GR - U54 CA116847-01/CA/NCI NIH HHS/United States GR - KL2 RR025015-03/RR/NCRR NIH HHS/United States GR - R25 CA094880-01/CA/NCI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PL - United States TA - Nutr Res JT - Nutrition research (New York, N.Y.) JID - 8303331 RN - 0 (Dietary Carbohydrates) RN - 0 (Dietary Fats) RN - 0 (Fatty Acids) RN - 0 (Ghrelin) RN - 0 (Insulin) RN - 0 (Leptin) SB - IM MH - Aged MH - Cross-Sectional Studies MH - Dietary Carbohydrates/*administration & dosage MH - Dietary Fats/*administration & dosage MH - Fatty Acids/administration & dosage MH - Feeding Behavior MH - Female MH - Ghrelin/*blood MH - Humans MH - Hyperinsulinism/*blood/complications MH - Insulin/*blood MH - Leptin/*blood MH - Middle Aged MH - Obesity/blood/complications MH - Overweight/*blood/complications MH - Postmenopause/blood PMC - PMC2784426 MID - NIHMS153287 EDAT- 2009/11/26 06:00 MHDA- 2010/03/12 06:00 PMCR- 2010/11/01 CRDT- 2009/11/26 06:00 PHST- 2009/09/15 00:00 [received] PHST- 2009/10/14 00:00 [revised] PHST- 2009/10/14 00:00 [accepted] PHST- 2009/11/26 06:00 [entrez] PHST- 2009/11/26 06:00 [pubmed] PHST- 2010/03/12 06:00 [medline] PHST- 2010/11/01 00:00 [pmc-release] AID - S0271-5317(09)00198-5 [pii] AID - 10.1016/j.nutres.2009.10.013 [doi] PST - ppublish SO - Nutr Res. 2009 Nov;29(11):768-76. doi: 10.1016/j.nutres.2009.10.013.