PMID- 28249245 OWN - NLM STAT- MEDLINE DCOM- 20180220 LR - 20180220 IS - 1950-6007 (Electronic) IS - 0753-3322 (Linking) VI - 89 DP - 2017 May TI - Pharmacological evaluation of aqueous extract of syzigium cumini for its antihyperglycemic and antidyslipidemic properties in diabetic rats fed a high cholesterol diet-Role of PPARgamma and PPARalpha. PG - 447-453 LID - S0753-3322(16)32522-7 [pii] LID - 10.1016/j.biopha.2017.02.048 [doi] AB - In India syzygium cumini (Myrtaceae) is commonly used traditional medicine to treat diabetes. The present study was undertaken to assess an investigation of antihyperglycemic and antidyslipidemic properties of aqueous extract of Syzigium Cumini (SC) in diabetic rats fed a high cholesterol diet. The aqueous extract of SC was screened for antihyperglycemic and antidyslipidemic activity by streptozotocin induced diabetes in rats. Animals were treated with 100, 200 and 400mg/kg body weight of aqueous extract of SC. Metformin were used as reference antihyperglycemic drugs for comparison. Administration of aqueous extract of SC or metformin for 21days resulted in a significant (P<0.05) reduction in serum glucose, insulin and Homeostasis model assessment of insulin resistance (HOMA-IR) compared with diabetic controls. Treatment with 100mg/kg/day aqueous extract of SC did not result in a significant reduction in serum insulin levels, but 200mg/kg/day and 400mg/kg/day, aqueous extract of SC and metformin showed significant reductions 17.89%, 19.60% and 24.40%, respectively. Furthermore, administration of 100, 200 and 400mg/kg/day, aqueous extract of SC and metformin resulted in significant decrease in insulin resistance of 19.20%, 41.59%, 51.55% and 68.68%, respectively. In high fat diet- streptozotocin (HFD - STZ) treated rats beta-cells function (HOMA-B) were markedly reduced (5.8-fold), however observed a significant (P<0.01) improvement of beta-cell function with aqueous extract of SC (400mg/kg/day) and metformin. The aqueous extract of SC seeds exhibits significant insulin-sensitizing, antidyslipidemic, antioxidant, anti-inflammatory and beta-cell salvaging activity in HFD-STZ-induced type 2 diabetic rats via overexpression of PPARgamma and PPARalpha activity, affirming its potential to be used in the prevention and treatment of type 2 diabetes mellitus (T2DM). Further isolation and characterization of active components in SC seed extract are needed to explore the other possible mechanisms and pathways that are involved in its anti-diabetic effect. CI - Copyright (c) 2017 Elsevier Masson SAS. All rights reserved. FAU - Sharma, Sandhya AU - Sharma S AD - Sunder Deep Pharmacy College, Ghaziabad, Uttar Pradesh, 201001, India. FAU - Pathak, Sachchidanand AU - Pathak S AD - School of Pharmacy, Suresh Gyan Vihar University, Mahal Road, Jagatpura 302017, Jaipur, India. FAU - Gupta, Gaurav AU - Gupta G AD - School of Pharmacy, Jaipur National University, Delhi-Agra bypass, Jagatpura 302017, Jaipur, India; School of Medicine and Public Health, University of Newcastle, Newcastle, NSW 2308, Australia. Electronic address: gauravpharma25@gmail.com. FAU - Sharma, Satish Kumar AU - Sharma SK AD - Sunder Deep Pharmacy College, Ghaziabad, Uttar Pradesh, 201001, India. FAU - Singh, Lalit AU - Singh L AD - Sunder Deep Pharmacy College, Ghaziabad, Uttar Pradesh, 201001, India. FAU - Sharma, Rakesh Kumar AU - Sharma RK AD - School of Pharmacy, Suresh Gyan Vihar University, Mahal Road, Jagatpura 302017, Jaipur, India. FAU - Mishra, Anurag AU - Mishra A AD - School of Pharmacy, Suresh Gyan Vihar University, Mahal Road, Jagatpura 302017, Jaipur, India. FAU - Dua, Kamal AU - Dua K AD - Discipline of Pharmacy, Graduate School of Health, University of Technology Sydney, Sydney, NSW 2007, Australia; School of Biomedical Sciences and Pharmacy, University of Newcastle, Newcastle, NSW 2308, Australia; School of Pharmaceutical Sciences, Shoolini University, Solan, Himachal Pradesh, 173229, India. LA - eng PT - Journal Article DEP - 20170227 PL - France TA - Biomed Pharmacother JT - Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie JID - 8213295 RN - 0 (Blood Glucose) RN - 0 (Cholesterol, Dietary) RN - 0 (Dietary Fats) RN - 0 (Hypoglycemic Agents) RN - 0 (Hypolipidemic Agents) RN - 0 (Insulin) RN - 0 (PPAR alpha) RN - 0 (PPAR gamma) RN - 0 (Plant Extracts) RN - 9100L32L2N (Metformin) SB - IM MH - Animal Feed MH - Animals MH - Blood Glucose/drug effects MH - Cholesterol, Dietary/administration & dosage MH - Diabetes Mellitus, Experimental/drug therapy MH - Dietary Fats/administration & dosage MH - Dose-Response Relationship, Drug MH - Gene Expression Regulation/drug effects MH - Hypoglycemic Agents/chemistry/*pharmacology MH - Hypolipidemic Agents/chemistry/*pharmacology MH - Insulin/blood/metabolism MH - Male MH - Metformin/pharmacology MH - PPAR alpha/*metabolism MH - PPAR gamma/*metabolism MH - Plant Extracts/administration & dosage/chemistry/*pharmacology MH - Rats MH - Rats, Wistar MH - Syzygium/*chemistry OTO - NOTNLM OT - Antidiabetic OT - Antidyslipidemic OT - Metformin OT - Streptozotocin OT - Syzigium cumini EDAT- 2017/03/02 06:00 MHDA- 2018/02/21 06:00 CRDT- 2017/03/02 06:00 PHST- 2016/11/28 00:00 [received] PHST- 2017/02/15 00:00 [revised] PHST- 2017/02/15 00:00 [accepted] PHST- 2017/03/02 06:00 [pubmed] PHST- 2018/02/21 06:00 [medline] PHST- 2017/03/02 06:00 [entrez] AID - S0753-3322(16)32522-7 [pii] AID - 10.1016/j.biopha.2017.02.048 [doi] PST - ppublish SO - Biomed Pharmacother. 2017 May;89:447-453. doi: 10.1016/j.biopha.2017.02.048. Epub 2017 Feb 27.