Anti-Diabetic Potential of Ocimum gratissimum Leaf Fractions in Fortified Diet-Fed Streptozotocin Treated Rat Model of Type-2 Diabetes

Background: Ocimum gratissimum (OG) is used in the traditional management of diabetes in Nigeria. This study investigated the anti-diabetic potential of OG leaf fractions (OGLF) in a rat model of Type-2 diabetes (T2D). Method: Methanol crude extract of OG leaf was fractionated with solvents of incre...

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Main Authors: Stanley I. R. Okoduwa, Isamila A. Umar, Dorcas B. James, Hajiya M. Inuwa
Format: Article
Language:English
Published: MDPI AG 2017-10-01
Series:Medicines
Subjects:
Online Access:https://www.mdpi.com/2305-6320/4/4/73
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author Stanley I. R. Okoduwa
Isamila A. Umar
Dorcas B. James
Hajiya M. Inuwa
author_facet Stanley I. R. Okoduwa
Isamila A. Umar
Dorcas B. James
Hajiya M. Inuwa
author_sort Stanley I. R. Okoduwa
collection DOAJ
description Background: Ocimum gratissimum (OG) is used in the traditional management of diabetes in Nigeria. This study investigated the anti-diabetic potential of OG leaf fractions (OGLF) in a rat model of Type-2 diabetes (T2D). Method: Methanol crude extract of OG leaf was fractionated with solvents of increasing order of polarity (n-hexane, chloroform, ethyl-acetate, n-butanol and water). The anti-diabetic potential of the fractions was evaluated in vivo. T2D was induced in Albino Wistar rats and treated with OGLF. Result: The T2D rats showed significant elevation in serum levels of fasting blood glucose (FBG), liver and kidney function biomarkers. At 4-weeks of intervention with OGLF, the untreated diabetic control group maintained severe hyperglycaemia in the presence of 61.7% serum insulin, 17.3% pancreatic β-cell function (HOMA-β) and 51.5% Insulin sensitivity. The glucose tolerance ability was enhanced in the n-butanol-fraction (OGb) treated group. With 74.8% available serum insulin and 38.6% improvement in insulin sensitivity, the OGb treated group had a 63.5% reduction in FBG and it was found to be most effective as it ameliorates a majority of the changes caused in the studied parameters in diabetic rats. Conclusions: The data from this study suggest that OGb fraction is a potential candidate for the development of an effective drug for the management of T2D.
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spelling doaj.art-48070ca0c4e54c3e97d01d25c79dafc22022-12-22T01:37:09ZengMDPI AGMedicines2305-63202017-10-01447310.3390/medicines4040073medicines4040073Anti-Diabetic Potential of Ocimum gratissimum Leaf Fractions in Fortified Diet-Fed Streptozotocin Treated Rat Model of Type-2 DiabetesStanley I. R. Okoduwa0Isamila A. Umar1Dorcas B. James2Hajiya M. Inuwa3Department of Biochemistry, Ahmadu Bello University, Zaria 811104, NigeriaDepartment of Biochemistry, Ahmadu Bello University, Zaria 811104, NigeriaDepartment of Biochemistry, Ahmadu Bello University, Zaria 811104, NigeriaDepartment of Biochemistry, Ahmadu Bello University, Zaria 811104, NigeriaBackground: Ocimum gratissimum (OG) is used in the traditional management of diabetes in Nigeria. This study investigated the anti-diabetic potential of OG leaf fractions (OGLF) in a rat model of Type-2 diabetes (T2D). Method: Methanol crude extract of OG leaf was fractionated with solvents of increasing order of polarity (n-hexane, chloroform, ethyl-acetate, n-butanol and water). The anti-diabetic potential of the fractions was evaluated in vivo. T2D was induced in Albino Wistar rats and treated with OGLF. Result: The T2D rats showed significant elevation in serum levels of fasting blood glucose (FBG), liver and kidney function biomarkers. At 4-weeks of intervention with OGLF, the untreated diabetic control group maintained severe hyperglycaemia in the presence of 61.7% serum insulin, 17.3% pancreatic β-cell function (HOMA-β) and 51.5% Insulin sensitivity. The glucose tolerance ability was enhanced in the n-butanol-fraction (OGb) treated group. With 74.8% available serum insulin and 38.6% improvement in insulin sensitivity, the OGb treated group had a 63.5% reduction in FBG and it was found to be most effective as it ameliorates a majority of the changes caused in the studied parameters in diabetic rats. Conclusions: The data from this study suggest that OGb fraction is a potential candidate for the development of an effective drug for the management of T2D.https://www.mdpi.com/2305-6320/4/4/73Type-2 diabetesOcimum gratissimumhyperglycaemiahyperlipidaemiarats
spellingShingle Stanley I. R. Okoduwa
Isamila A. Umar
Dorcas B. James
Hajiya M. Inuwa
Anti-Diabetic Potential of Ocimum gratissimum Leaf Fractions in Fortified Diet-Fed Streptozotocin Treated Rat Model of Type-2 Diabetes
Medicines
Type-2 diabetes
Ocimum gratissimum
hyperglycaemia
hyperlipidaemia
rats
title Anti-Diabetic Potential of Ocimum gratissimum Leaf Fractions in Fortified Diet-Fed Streptozotocin Treated Rat Model of Type-2 Diabetes
title_full Anti-Diabetic Potential of Ocimum gratissimum Leaf Fractions in Fortified Diet-Fed Streptozotocin Treated Rat Model of Type-2 Diabetes
title_fullStr Anti-Diabetic Potential of Ocimum gratissimum Leaf Fractions in Fortified Diet-Fed Streptozotocin Treated Rat Model of Type-2 Diabetes
title_full_unstemmed Anti-Diabetic Potential of Ocimum gratissimum Leaf Fractions in Fortified Diet-Fed Streptozotocin Treated Rat Model of Type-2 Diabetes
title_short Anti-Diabetic Potential of Ocimum gratissimum Leaf Fractions in Fortified Diet-Fed Streptozotocin Treated Rat Model of Type-2 Diabetes
title_sort anti diabetic potential of ocimum gratissimum leaf fractions in fortified diet fed streptozotocin treated rat model of type 2 diabetes
topic Type-2 diabetes
Ocimum gratissimum
hyperglycaemia
hyperlipidaemia
rats
url https://www.mdpi.com/2305-6320/4/4/73
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