Rutaecarpine exhibits anti-diabetic potential in high fat diet–multiple low dose streptozotocin induced type 2 diabetic mice and in vitro by modulating hepatic glucose homeostasis

Rutaecarpine, an indolopyridoquinazoline alkaloid, attracted attentions because of possessing various biological activities. The objective of this study was to investigate the effect of rutaecarpine on glucose and lipid metabolism in high fat diet–multiple low dose streptozotocin induced type 2 diab...

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Main Authors: Laishram Surbala, Chingakham Brajakishor Singh, Rajkumari Vidyabati Devi, Oinam Joychandra Singh
Format: Article
Language:English
Published: Elsevier 2020-08-01
Series:Journal of Pharmacological Sciences
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1347861320300578
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author Laishram Surbala
Chingakham Brajakishor Singh
Rajkumari Vidyabati Devi
Oinam Joychandra Singh
author_facet Laishram Surbala
Chingakham Brajakishor Singh
Rajkumari Vidyabati Devi
Oinam Joychandra Singh
author_sort Laishram Surbala
collection DOAJ
description Rutaecarpine, an indolopyridoquinazoline alkaloid, attracted attentions because of possessing various biological activities. The objective of this study was to investigate the effect of rutaecarpine on glucose and lipid metabolism in high fat diet–multiple low dose streptozotocin induced type 2 diabetic (HFD-db) mice and to understand the mechanism of action. HFD-db mice showed impaired glucose metabolism and lipid profile. Oral administration of rutaecarpine reduced the blood glucose levels, decreased blood hemoglobin A1c (HbA1c) levels, improved glucose tolerance and restored insulin sensitivity in HFD-db mice. Rutaecarpine also decreased body weight gain, water intake and visceral fat gain in HFD-db mice. Total cholesterol, triglycerides, very low density lipoprotein and low density lipoprotein were reduced and high density lipoprotein level was augmented in rutaecarpine treated HFD-db mice. Rutaecarpine also reduced the elevated levels of serum glutamic oxaloacetic transaminase, serum glutamic pyruvic transaminase, urea and creatinine in HFD-db mice. Rutaecarpine significantly promoted the rate of glucose consumption, glucose uptake and glycolysis in C2C12 myotubes. Western blotting results showed that rutaecarpine augmented p-GSK-3β and p-AMPK expression, and suppressed G6Pase expression in HepG2 cells. These results suggest that rutaecarpine might be having therapeutic importance to fight against type 2 diabetes mellitus associated with dyslipidemia.
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spelling doaj.art-c12e8fffdf7944588836130b21af26812022-12-21T23:07:31ZengElsevierJournal of Pharmacological Sciences1347-86132020-08-011434307314Rutaecarpine exhibits anti-diabetic potential in high fat diet–multiple low dose streptozotocin induced type 2 diabetic mice and in vitro by modulating hepatic glucose homeostasisLaishram Surbala0Chingakham Brajakishor Singh1Rajkumari Vidyabati Devi2Oinam Joychandra Singh3Department of Pharmacology, Jawaharlal Nehru Institute of Medical Science, Porompat, Imphal East, 795005, Manipur, IndiaMedicinal Plants and Horticulture Resources Division, Institute of Bioresources and Sustainable Development, Takyelpat, Imphal West, 795001, Manipur, IndiaDepartment of Biochemistry, Jawaharlal Nehru Institute of Medical Science, Porompat, Imphal East, 795005, Manipur, IndiaDepartment of Pharmacology, Jawaharlal Nehru Institute of Medical Science, Porompat, Imphal East, 795005, Manipur, India; Corresponding author.Rutaecarpine, an indolopyridoquinazoline alkaloid, attracted attentions because of possessing various biological activities. The objective of this study was to investigate the effect of rutaecarpine on glucose and lipid metabolism in high fat diet–multiple low dose streptozotocin induced type 2 diabetic (HFD-db) mice and to understand the mechanism of action. HFD-db mice showed impaired glucose metabolism and lipid profile. Oral administration of rutaecarpine reduced the blood glucose levels, decreased blood hemoglobin A1c (HbA1c) levels, improved glucose tolerance and restored insulin sensitivity in HFD-db mice. Rutaecarpine also decreased body weight gain, water intake and visceral fat gain in HFD-db mice. Total cholesterol, triglycerides, very low density lipoprotein and low density lipoprotein were reduced and high density lipoprotein level was augmented in rutaecarpine treated HFD-db mice. Rutaecarpine also reduced the elevated levels of serum glutamic oxaloacetic transaminase, serum glutamic pyruvic transaminase, urea and creatinine in HFD-db mice. Rutaecarpine significantly promoted the rate of glucose consumption, glucose uptake and glycolysis in C2C12 myotubes. Western blotting results showed that rutaecarpine augmented p-GSK-3β and p-AMPK expression, and suppressed G6Pase expression in HepG2 cells. These results suggest that rutaecarpine might be having therapeutic importance to fight against type 2 diabetes mellitus associated with dyslipidemia.http://www.sciencedirect.com/science/article/pii/S1347861320300578RutaecarpineDiabetesDyslipidemiaGlycolysisGluconeogenesis
spellingShingle Laishram Surbala
Chingakham Brajakishor Singh
Rajkumari Vidyabati Devi
Oinam Joychandra Singh
Rutaecarpine exhibits anti-diabetic potential in high fat diet–multiple low dose streptozotocin induced type 2 diabetic mice and in vitro by modulating hepatic glucose homeostasis
Journal of Pharmacological Sciences
Rutaecarpine
Diabetes
Dyslipidemia
Glycolysis
Gluconeogenesis
title Rutaecarpine exhibits anti-diabetic potential in high fat diet–multiple low dose streptozotocin induced type 2 diabetic mice and in vitro by modulating hepatic glucose homeostasis
title_full Rutaecarpine exhibits anti-diabetic potential in high fat diet–multiple low dose streptozotocin induced type 2 diabetic mice and in vitro by modulating hepatic glucose homeostasis
title_fullStr Rutaecarpine exhibits anti-diabetic potential in high fat diet–multiple low dose streptozotocin induced type 2 diabetic mice and in vitro by modulating hepatic glucose homeostasis
title_full_unstemmed Rutaecarpine exhibits anti-diabetic potential in high fat diet–multiple low dose streptozotocin induced type 2 diabetic mice and in vitro by modulating hepatic glucose homeostasis
title_short Rutaecarpine exhibits anti-diabetic potential in high fat diet–multiple low dose streptozotocin induced type 2 diabetic mice and in vitro by modulating hepatic glucose homeostasis
title_sort rutaecarpine exhibits anti diabetic potential in high fat diet multiple low dose streptozotocin induced type 2 diabetic mice and in vitro by modulating hepatic glucose homeostasis
topic Rutaecarpine
Diabetes
Dyslipidemia
Glycolysis
Gluconeogenesis
url http://www.sciencedirect.com/science/article/pii/S1347861320300578
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