Gongronema latifolium Lowers Blood Glucose via Pancreatic Islet Cell Regeneration and Insulin Sensitization

Objective: Gongronema latifolium is one of the African folk medicines for diabetes mellitus. Previous studies justified its use based on its antioxidant and glucose lowering potential. This study evaluated the effect of Gongronema latifolium ethanolic extract on blood glucose tolerance, β-cell effec...

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Main Authors: Al-Hindi, Bassel, Atangwho, Item Justin, Md Yusoff, Nor Adlin, Ahmad, Mariam, Asmawi, Mohd Zaini, Mun, Fei Yam
Format: Conference or Workshop Item
Jezik:English
Izdano: 2014
Teme:
Online dostop:http://eprints.usm.my/37697/1/GoldenHelixPoster.pdf
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author Al-Hindi, Bassel
Atangwho, Item Justin
Md Yusoff, Nor Adlin
Ahmad, Mariam
Asmawi, Mohd Zaini
Mun, Fei Yam
author_facet Al-Hindi, Bassel
Atangwho, Item Justin
Md Yusoff, Nor Adlin
Ahmad, Mariam
Asmawi, Mohd Zaini
Mun, Fei Yam
author_sort Al-Hindi, Bassel
collection USM
description Objective: Gongronema latifolium is one of the African folk medicines for diabetes mellitus. Previous studies justified its use based on its antioxidant and glucose lowering potential. This study evaluated the effect of Gongronema latifolium ethanolic extract on blood glucose tolerance, β-cell effect, and in vitro glucose uptake. Materials and Methods: Whole dried G. latifolium was extracted using a soxhlet apparatus. Diabetes was induced by intraperitoneal injection of streptozotocin (55mg/kg). The diabetic rats were used for a 14-day study. Effects on abdominal muscle glucose uptake and intestinal glucose transport were investigated in vitro. Results: A 14-day oral administration of the extract (1mg/kg b.w.) to diabetic rats significantly attenuated the elevated blood glucose levels starting from day-10 till end of study (P<0.05). Unlike metformin, the 14-day oral treatment with- 1 g/kg and 0.5 g/kg of the extract caused 44% and 50% increases in the average area of the islets of Langerhans, respectively. The extract was also found to increase muscle glucose uptake significantly in the presence of insulin, indicating an insulin-sensitizing potential, which conformed to results related to serum insulin levels. Conclusion: Overall, data from this study, besides validation of the antidiabetic action of Gongronema latifolium suggest that the anti-diabetic activity is established via combined pancreatic and extra-pancreatic mechanisms mediated probably by the Sitostenone and fatty acid esters predominant in the extract.
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spelling usm.eprints-376972017-11-30T03:15:02Z http://eprints.usm.my/37697/ Gongronema latifolium Lowers Blood Glucose via Pancreatic Islet Cell Regeneration and Insulin Sensitization Al-Hindi, Bassel Atangwho, Item Justin Md Yusoff, Nor Adlin Ahmad, Mariam Asmawi, Mohd Zaini Mun, Fei Yam RS1-441 Pharmacy and materia medica Objective: Gongronema latifolium is one of the African folk medicines for diabetes mellitus. Previous studies justified its use based on its antioxidant and glucose lowering potential. This study evaluated the effect of Gongronema latifolium ethanolic extract on blood glucose tolerance, β-cell effect, and in vitro glucose uptake. Materials and Methods: Whole dried G. latifolium was extracted using a soxhlet apparatus. Diabetes was induced by intraperitoneal injection of streptozotocin (55mg/kg). The diabetic rats were used for a 14-day study. Effects on abdominal muscle glucose uptake and intestinal glucose transport were investigated in vitro. Results: A 14-day oral administration of the extract (1mg/kg b.w.) to diabetic rats significantly attenuated the elevated blood glucose levels starting from day-10 till end of study (P<0.05). Unlike metformin, the 14-day oral treatment with- 1 g/kg and 0.5 g/kg of the extract caused 44% and 50% increases in the average area of the islets of Langerhans, respectively. The extract was also found to increase muscle glucose uptake significantly in the presence of insulin, indicating an insulin-sensitizing potential, which conformed to results related to serum insulin levels. Conclusion: Overall, data from this study, besides validation of the antidiabetic action of Gongronema latifolium suggest that the anti-diabetic activity is established via combined pancreatic and extra-pancreatic mechanisms mediated probably by the Sitostenone and fatty acid esters predominant in the extract. 2014 Conference or Workshop Item PeerReviewed application/pdf en cc_by http://eprints.usm.my/37697/1/GoldenHelixPoster.pdf Al-Hindi, Bassel and Atangwho, Item Justin and Md Yusoff, Nor Adlin and Ahmad, Mariam and Asmawi, Mohd Zaini and Mun, Fei Yam (2014) Gongronema latifolium Lowers Blood Glucose via Pancreatic Islet Cell Regeneration and Insulin Sensitization. In: 2015 Golden Helix Symposium - Next Generation Pharmacogenomics, March 11-13, 2015, Kuala Lumpur, Malaysia.
spellingShingle RS1-441 Pharmacy and materia medica
Al-Hindi, Bassel
Atangwho, Item Justin
Md Yusoff, Nor Adlin
Ahmad, Mariam
Asmawi, Mohd Zaini
Mun, Fei Yam
Gongronema latifolium Lowers Blood Glucose via Pancreatic Islet Cell Regeneration and Insulin Sensitization
title Gongronema latifolium Lowers Blood Glucose via Pancreatic Islet Cell Regeneration and Insulin Sensitization
title_full Gongronema latifolium Lowers Blood Glucose via Pancreatic Islet Cell Regeneration and Insulin Sensitization
title_fullStr Gongronema latifolium Lowers Blood Glucose via Pancreatic Islet Cell Regeneration and Insulin Sensitization
title_full_unstemmed Gongronema latifolium Lowers Blood Glucose via Pancreatic Islet Cell Regeneration and Insulin Sensitization
title_short Gongronema latifolium Lowers Blood Glucose via Pancreatic Islet Cell Regeneration and Insulin Sensitization
title_sort gongronema latifolium lowers blood glucose via pancreatic islet cell regeneration and insulin sensitization
topic RS1-441 Pharmacy and materia medica
url http://eprints.usm.my/37697/1/GoldenHelixPoster.pdf
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