Cinnamaldehyde potentially attenuates gestational hyperglycemia in rats through modulation of PPARγ, proinflammatory cytokines and oxidative stress

Bibliographic Information
Authors: Hosni A.A.; Abdel-Moneim A.A.; Abdel-Reheim E.S.; Mohamed S.M.; Helmy H.
Journal: Biomedicine and Pharmacotherapy
Publisher: Elsevier Masson SAS
Publication Date: April 2017
Volume / Issue: Volume 88
Pages: 52–60
ISSN: 7533322
DOI: 10.1016/j.biopha.2017.01.054
Scopus: View on Scopus
PubMed: 28092845
Document Type: Article
Authors and Affiliations
Hosni A.A., Molecular Physiology Division, Zoology Department, Faculty of Science, Beni-Suef University, Beni-Suef, 62511, Egypt; Abdel-Moneim A.A., Molecular Physiology Division, Zoology Department, Faculty of Science, Beni-Suef University, Beni-Suef, 62511, Egypt; Abdel-Reheim E.S., Molecular Physiology Division, Zoology Department, Faculty of Science, Beni-Suef University, Beni-Suef, 62511, Egypt; Mohamed S.M., Biochemistry Department, Theodor Bilharz Research Institute, Giza, 12411, Egypt; Helmy H., Clinical Pathology Department, Faculty of Veterinary Medicine, Beni-Suef University, Beni-Suef, 62511, Egypt
Abstract
Cinnamon has a history of use for medicinal purposes and its major benefits have been linked to cinnamaldehyde. The present study aimed to investigate the hypoglycemic action of cinnamaldehyde against fatty-sucrosed diet/streptozotocin (FSD/STZ)-rat model of gestational diabetes. Female albino rats were divided into three groups. Group I fed with normal diet (ND) while group II and III were fed with FSD for eight weeks (five weeks pre-gestational and three weeks gestational). Rats of group III were administered with a daily oral dose of 20 mg/kg cinnamaldehyde one week before mating onward. At the 7th day of gestation, FSD-fed rats were injected intraperitoneally with STZ (25 mg/kg b.wt.) to induce gestational diabetes. Pre-mating treatment of cinnamaldehyde controls hyperphagia and glucose intolerance during the gestational period than in diabetic rats. It also reduced levels of fructosamine, total cholesterols, triglycerides, leptin, tumor necrosis factor-alpha (TNF-α), malondialdehyde (MDA) and nitric oxide (NO), while it significantly increased levels of high-density lipoprotein (HDL)-cholesterol, adiponectin, liver glycogen, reduced glutathione (GSH) and catalase activity at term pregnancy. In addition, cinnamaldehyde administration up-regulated the mRNA expression of peroxisome proliferated activated receptor-gamma (PPARγ) and also ameliorated the number of viable fetuses, implantation loss sites, fetal glucose and insulin levels. In conclusion, cinnamaldehyde has safe hypoglycemic action on gestational diabetes by potentiating insulin secretion and sensitivity through activating the antioxidant defense system, suppressing pro-inflammatory cytokines production, upregulating PPARγ gene expression and alleviating the reproductive performance. © 2017 Elsevier Masson SAS
Keywords
Cinnamaldehyde; Cinnamomum zeylanicum; Gestational diabetes; Maternal outcome; Oxidative stress; Pro-inflammatory cytokines; Acrolein; Adipose Tissue; Animals; Antioxidants; Biomarkers; Blood Glucose; Body Weight; Cholesterol; Cytokines; Diabetes, Gestational; Feeding Behavior; Female; Fetus; Fructosamine; Glucose Tolerance Test; Glycogen; Hyperglycemia; Inflammation Mediators; Insulin; Leptin; Liver; PPAR gamma; Pregnancy; Pregnancy Outcome; Rats; RNA, Messenger; Triglycerides; adiponectin; catalase; cytokine; glucose; glutathione; high density lipoprotein cholesterol; malonaldehyde; nitric oxide; peroxisome proliferator activated receptor gamma; streptozocin; triacylglycerol; tumor necrosis factor; antioxidant; autacoid; biological marker; glucose blood level; messenger RNA; animal experiment; animal model; antidiabetic activity; Article; cholesterol blood level; controlled study; enzyme activity; food intake; fructosamine blood level; gene expression; gestation period; glucose intolerance; glycogen liver level; hyperphagia; insulin release; nonhuman; oral glucose tolerance test; pregnancy diabetes mellitus; priority journal; rat; triacylglycerol blood level; upregulation; weight reduction; analogs and derivatives; animal; blood; drug effects; genetics; metabolism; pathology
Citation Information
Scopus Citations: 75
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