PMID- 12889122 OWN - NLM STAT- MEDLINE DCOM- 20040419 LR - 20111117 IS - 0513-4870 (Print) IS - 0513-4870 (Linking) VI - 38 IP - 4 DP - 2003 Apr TI - Studies on antidiabetic effects of cortex Moutan polysaccharide-2b in type 2 diabetes mellitus rats. PG - 255-9 AB - AIM: To study the antidiabetic effects of cortex Moutan polysaccharide-2b (CMP-2b) in type 2 diabetes mellitus (T2DM) rats. METHODS: The T2DM model rats were induced by a single intravenous injection of low dose streptozotocin (STZ) and intake of high sucrose-fat diet. CMP-2b was given to T2DM rats daily through gavage for 4-5 weeks. The body weight, water and food intake, fasting blood glucose (FBG), glucose tolerance, plasma lipids, serum insulin, and insulin receptor (Ins R) were determined. RESULTS: Oral administration of CMP-2b significantly decreased water and food intake, FBG, total cholesterol (Tch), and triglyceride (TG), improved the impaired glucose tolerance (IGT), and remarkably raised the number of low affinity InsR and insulin sensitivity index (ISI) in T2DM rats. CONCLUSION: CMP-2b may be useful for treating T2DM and its complications. FAU - Hong, Hao AU - Hong H AD - Department of Pharmacology, China Pharmaceutical University, Nanjing 210009, China. FAU - Wang, Qin-mao AU - Wang QM FAU - Zhao, Zhi-ping AU - Zhao ZP FAU - Liu, Guo-qing AU - Liu GQ FAU - Shen, Ye-shou AU - Shen YS FAU - Chen, Guang-liang AU - Chen GL LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - China TA - Yao Xue Xue Bao JT - Yao xue xue bao = Acta pharmaceutica Sinica JID - 21710340R RN - 0 (Blood Glucose) RN - 0 (Drugs, Chinese Herbal) RN - 0 (Hypoglycemic Agents) RN - 0 (Insulin) RN - 0 (Polysaccharides) RN - 0 (moutan cortex) RN - EC 2.7.10.1 (Receptor, Insulin) SB - IM MH - Animals MH - Blood Glucose/metabolism MH - Body Weight/drug effects MH - Diabetes Mellitus, Experimental/*drug therapy MH - Drugs, Chinese Herbal/*chemistry MH - Glucose Intolerance MH - Hypoglycemic Agents/isolation & purification/*therapeutic use MH - Insulin/blood MH - Liver/metabolism MH - Male MH - Paeonia/chemistry MH - Plant Roots/chemistry MH - Plants, Medicinal/chemistry MH - Polysaccharides/isolation & purification/*therapeutic use MH - Rats MH - Rats, Wistar MH - Receptor, Insulin/*metabolism EDAT- 2003/08/02 05:00 MHDA- 2004/04/20 05:00 CRDT- 2003/08/02 05:00 PHST- 2003/08/02 05:00 [pubmed] PHST- 2004/04/20 05:00 [medline] PHST- 2003/08/02 05:00 [entrez] PST - ppublish SO - Yao Xue Xue Bao. 2003 Apr;38(4):255-9.