PMID- 21310207 OWN - NLM STAT- MEDLINE DCOM- 20110718 LR - 20220410 IS - 1873-6351 (Electronic) IS - 0278-6915 (Linking) VI - 49 IP - 5 DP - 2011 May TI - The antihyperglycemic effect of curcumin in high fat diet fed rats. Role of TNF-alpha and free fatty acids. PG - 1129-40 LID - 10.1016/j.fct.2011.02.004 [doi] AB - This study was conducted to investigate the effect of curcumin, obtained from Curcuma longa, in comparison with rosiglitazone on the progression of insulin resistance and type 2 diabetes mellitus (T2DM) and the mechanisms underlying this effect. Insulin resistance and T2DM was induced in male Sprague Dawley rats by high fat diet (HFD) feeding for 60 and for 75 days representing two regimens of the study, protection and treatment. Prophylactic oral administration of curcumin (80 mg/kg), rosiglitazone (1 mg/kg), their combination, or vehicle (in control groups) was started along with HFD feeding in different groups. Treatment is achieved by oral administration of the previously mentioned agents in the last 15 days of HFD feeding after induction of insulin resistance and T2DM in rats. Curcumin showed an anti-hyperglycemic effect and improved insulin sensitivity, and this action may be attributed at least in part to its anti-inflammatory properties as evident by attenuating TNF-alpha levels in HFD fed rats, and its anti-lipolytic effect as evident by attenuating plasma free fatty acids. The curcumin effects are comparable to those of rosiglitazone, which indicate that they may act similarly. Finally we can say that, curcumin could be a beneficial adjuvant therapy in patients with T2DM. CI - Copyright (c) 2011 Elsevier Ltd. All rights reserved. FAU - El-Moselhy, Mohamed A AU - El-Moselhy MA AD - Department of Pharmacology and Toxicology, Faculty of Pharmacy, Minia University, Minia, Egypt. FAU - Taye, Ashraf AU - Taye A FAU - Sharkawi, Sara Shaaban AU - Sharkawi SS FAU - El-Sisi, Suzan F I AU - El-Sisi SF FAU - Ahmed, Ahmed Fahmy AU - Ahmed AF LA - eng PT - Comparative Study PT - Journal Article DEP - 20110215 PL - England TA - Food Chem Toxicol JT - Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association JID - 8207483 RN - 0 (Blood Glucose) RN - 0 (Dietary Fats) RN - 0 (Fatty Acids, Nonesterified) RN - 0 (Hypoglycemic Agents) RN - 0 (Insulin) RN - 0 (Thiazolidinediones) RN - 0 (Triglycerides) RN - 0 (Tumor Necrosis Factor-alpha) RN - 05V02F2KDG (Rosiglitazone) RN - IT942ZTH98 (Curcumin) SB - IM MH - Administration, Oral MH - Analysis of Variance MH - Animals MH - Blood Glucose/analysis MH - Body Composition MH - Curcumin/*pharmacology MH - Diabetes Mellitus, Type 2/blood/metabolism MH - Dietary Fats/*administration & dosage MH - Fatty Acids, Nonesterified/*blood MH - Glucose Tolerance Test MH - Hypoglycemic Agents/*pharmacology MH - Insulin/blood MH - Insulin Resistance MH - Male MH - Rats MH - Rats, Sprague-Dawley MH - Rosiglitazone MH - Thiazolidinediones/pharmacology MH - Triglycerides/blood MH - Tumor Necrosis Factor-alpha/*blood EDAT- 2011/02/12 06:00 MHDA- 2011/07/19 06:00 CRDT- 2011/02/12 06:00 PHST- 2010/08/17 00:00 [received] PHST- 2010/12/31 00:00 [revised] PHST- 2011/02/01 00:00 [accepted] PHST- 2011/02/12 06:00 [entrez] PHST- 2011/02/12 06:00 [pubmed] PHST- 2011/07/19 06:00 [medline] AID - S0278-6915(11)00035-4 [pii] AID - 10.1016/j.fct.2011.02.004 [doi] PST - ppublish SO - Food Chem Toxicol. 2011 May;49(5):1129-40. doi: 10.1016/j.fct.2011.02.004. Epub 2011 Feb 15.