PMID- 23114424 OWN - NLM STAT- MEDLINE DCOM- 20130513 LR - 20211021 IS - 2092-6413 (Electronic) IS - 1226-3613 (Print) IS - 1226-3613 (Linking) VI - 44 IP - 11 DP - 2012 Nov 30 TI - Taurine ameliorates hyperglycemia and dyslipidemia by reducing insulin resistance and leptin level in Otsuka Long-Evans Tokushima fatty (OLETF) rats with long-term diabetes. PG - 665-73 LID - 10.3858/emm.2012.44.11.075 [doi] AB - This study aimed to determine whether taurine supplementation improves metabolic disturbances and diabetic complications in an animal model for type 2 diabetes. We investigated whether taurine has therapeutic effects on glucose metabolism, lipid metabolism, and diabetic complications in Otsuka Long- Evans Tokushima fatty (OLETF) rats with long-term duration of diabetes. Fourteen 50-week-old OLETF rats with chronic diabetes were fed a diet supplemented with taurine (2%) or a non-supplemented control diet for 12 weeks. Taurine reduced blood glucose levels over 12 weeks, and improved OGTT outcomes at 6 weeks after taurine supplementation, in OLETF rats. Taurine significantly reduced insulin resistance but did not improve beta-cell function or islet mass. After 12 weeks, taurine significantly decreased serum levels of lipids such as triglyceride, cholesterol, high density lipoprotein cholesterol, and low density lipoprotein cholesterol. Taurine significantly reduced serum leptin, but not adiponectin levels. However, taurine had no therapeutic effect on damaged tissues. Taurine ameliorated hyperglycemia and dyslipidemia, at least in part, by improving insulin sensitivity and leptin modulation in OLETF rats with long-term diabetes. Additional study is needed to investigate whether taurine has the same beneficial effects in human diabetic patients. FAU - Kim, Kyoung Soo AU - Kim KS AD - East-West Bone and Joint Research Institute, Kyung Hee University Hospital at Gangdong, Korea. labrea46@yahoo.co.kr FAU - Oh, Da Hee AU - Oh DH FAU - Kim, Jung Yeon AU - Kim JY FAU - Lee, Bong Gn AU - Lee BG FAU - You, Jeong Soon AU - You JS FAU - Chang, Kyung Ja AU - Chang KJ FAU - Chung, Hyun Ju AU - Chung HJ FAU - Yoo, Myung Chul AU - Yoo MC FAU - Yang, Hyung In AU - Yang HI FAU - Kang, Ja Heon AU - Kang JH FAU - Hwang, Yoo Chul AU - Hwang YC FAU - Ahn, Kue Jeong AU - Ahn KJ FAU - Chung, Ho Yeon AU - Chung HY FAU - Jeong, In Kyung AU - Jeong IK LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Exp Mol Med JT - Experimental & molecular medicine JID - 9607880 RN - 0 (Adipokines) RN - 0 (Blood Glucose) RN - 0 (Hypoglycemic Agents) RN - 0 (Hypolipidemic Agents) RN - 0 (Insulin) RN - 0 (Leptin) RN - 0 (Lipids) RN - 1EQV5MLY3D (Taurine) SB - IM MH - Adipokines/blood MH - Animals MH - Blood Glucose MH - Diabetes Mellitus, Type 2/drug therapy MH - Dietary Supplements MH - Dyslipidemias/blood/*drug therapy MH - Glucose Tolerance Test MH - Hyperglycemia/blood/*drug therapy MH - Hypoglycemic Agents/administration & dosage/*pharmacology MH - Hypolipidemic Agents/administration & dosage/*pharmacology MH - Insulin/metabolism/physiology MH - Insulin Resistance MH - Insulin Secretion MH - Insulin-Secreting Cells/metabolism/physiology MH - Leptin/*blood MH - Lipid Metabolism/drug effects MH - Lipids/blood MH - Male MH - Organ Specificity MH - Rats MH - Rats, Long-Evans MH - Taurine/administration & dosage/*pharmacology PMC - PMC3509183 COIS- The authors declare that they have no competing interests. EDAT- 2012/11/02 06:00 MHDA- 2013/05/15 06:00 PMCR- 2012/11/30 CRDT- 2012/11/02 06:00 PHST- 2012/11/02 06:00 [entrez] PHST- 2012/11/02 06:00 [pubmed] PHST- 2013/05/15 06:00 [medline] PHST- 2012/11/30 00:00 [pmc-release] AID - emm.2012.44.075 [pii] AID - 10.3858/emm.2012.44.11.075 [doi] PST - ppublish SO - Exp Mol Med. 2012 Nov 30;44(11):665-73. doi: 10.3858/emm.2012.44.11.075.