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Anti-diabetic activity of Aloe excelsa
M Gundidza1, S Masuku, G Humphrey
1Department of Pharmacy, University of Zimbabwe, Mount Pleasant, Harare, Zimbabwe.
Aloe excelsa powder effectively lowered blood glucose levels in diabetic rats, demonstrating significant anti-diabetic effects comparable to insulin. This study validates traditional claims of its efficacy.
Area of Science:
- Pharmacology
- Ethnobotany
- Diabetology
Background:
- Diabetes mellitus is a global health concern with increasing prevalence.
- Traditional medicine often utilizes plant-based remedies for managing diabetes.
- Aloe excelsa is a plant traditionally used for its medicinal properties.
Purpose of the Study:
- To investigate the anti-diabetic potential of Aloe excelsa powder.
- To evaluate the effect of Aloe excelsa on blood glucose levels in a rat model.
Main Methods:
- Diabetes was induced in male albino rats using streptozotocin.
- Blood glucose levels were measured using the Accutrend Alpha blood glucose monitoring kit.
- Aloe excelsa powder was administered in a dose-dependent manner.
Main Results:
- Aloe excelsa powder demonstrated a dose-dependent reduction in blood glucose levels.
- The glucose-lowering effect of Aloe excelsa was comparable to that of insulin.
- The study involved 280 male albino rats.
Conclusions:
- Aloe excelsa exhibits significant anti-diabetic activity in rats.
- The findings support the traditional use of Aloe excelsa for managing diabetes.
- Further research into the active compounds and mechanisms of Aloe excelsa is warranted.
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Enzyme-Linked Immunosorbent Assay
There are many different types of ELISAs, but they all involve an antibody molecule whose constant region binds an enzyme, leaving the variable region free to bind its specific antigen. Enzyme-substrate reaction allows the antigen to be visualized or quantified.
Cross-reactivity