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Abstract

Background: Plant derivatives with purported hypoglycemic properties have been used in traditional medicine around the world. The Leaves of Cestrum nocturnum (Raat rani) were reported to have good medicinal values in traditional system of medicine. In the present study, we investigated the phytochemical, pharmacological and acute toxicological properties of the extracts of Cestrnumnocturnumleaves.


Material and Methods: Antidiabetic effect of hydroalcoholic extract and saponin fraction of Cestrum nocturnum leaves were evaluated in streptozotocin induced diabetic rats. The hydroalcoholic extract 200, 400 mg/kg and saponin fraction 50, 100 mg/kg was administered orally to streptozotocin induced diabetic rats for a period of three weeks. Various biochemical parameters such as blood glucose, lipids, creatinine, urea, alkaline phosphatase, total protein, albumin and liver glycogen content were evaluated. These stated parameters in the diabetic rats were reverted back approximately near to normal after treatment with the respective higher dose of leaf extract and saponin fraction of Cestrum nocturnum. Histological examination of the pancreas from diabetic rats showed degenerative changes in β-cells; whereas treatment significantly reversed the histoarchitectural damage to the islets cells.


Conclusion: The results obtained in this study indicated that the hydroalcoholic extract and saponin fraction of Cestrum nocturnum leaves significantly improved the levels of various biochemical parameters. The findings could justify the role of this plant material in the management of diabetes. This property of the plant may be attributed to its antihyperlipidemic and hepatoprotective property.

Keywords

Streptozotocin, Cestrum nocturnum, Saponin, biochemical parameters, histopathology.

Article Details

How to Cite
Dr. Neeraj S. Vyawahare, R. S. Sahane, & Dr. V. Rama Mohan Gupta. (2022). Pharmacological and phytochemical investigation of cestrum nocturnum leaf extract for antihyperglycemic and antihyperlipidemic activity. International Journal of Research in Pharmacology & Pharmacotherapeutics, 3(4), 255-268. https://doi.org/10.61096/ijrpp.v3.iss4.2014.255-268

References

  1. 1. Girija K, Lakshman K, UdayaChandrika SS. Ghosh, Divya T. Antidiabetic and anti-cholesterolemic activity of methanol extracts of three species of Amaranthus. Asian Pac J Trop Biomed. 2011;1(2):133-8.
  2. 2. W.H.O., Expert committee on diabetes mellitus. Technical Report Series 646. Geneva, Switzerland: World Health Organization; 1980.
  3. 3. Howarth FC, Jacobson M, Shafiullah M, Adeghate E. Long-term effects of streptozotocin-induced diabetes on the electrocardiogram, physical activity and body temperature in rats. Exp Physiol. 2005;90(6):827-35. doi: 10.1113/expphysiol.2005.031252, PMID 16091403.
  4. 4. Kamboj A, Kumar S, Kumar V. Evaluation of Antidiabetic Activity of hydroalcoholic extract of Cestrum nocturnum Leaves in streptozotocin-Induced Diabetic Rats. Adv Pharmacol Sci. 2013;2013:150401. doi: 10.1155/2013/150401, PMID 24151502.
  5. 5. OECD guidelines for testing chemicals. Guidelines 423. Acute oral toxicity: acute Toxic Class Method. Paris; 2000.
  6. 6. Ariful Islam Md, Most, AfiaAkhtar Md, Islam Khan R, SarowarHossain Md, KhurshidAlam AHM. Mir Imam IbneWahed, et al. Oral Glucose Tolerance Test (OGTT) in normal control and glucose induced hyperglycemic rats with Cocciniacordifolia L. and Catharanthusroseus L. Pak J Pharm Sci. 2009;22(4):402-4.
  7. 7. Guyton AC, Hall JE. Text book of medical physiology. 10th ed. Elsevier; 2000. p. 894-7.
  8. 8. Davis R, Granner S. Trends in alternative medicine use in the United States, results of a follow-up national survey. Eur J Med Res. 1998;280:1569-75.
  9. 9. Seifter S, Engald S. Energy metabolism in the liver: Biology and pathology. 2nd ed. Raven press; 1982. p. 219-49.
  10. 10. Luo Q, Cai Y, Yan J, Sun M, Corke H. Hypoglycemic and hypolipidemic effects and antioxidant activity of fruit extracts from Lycium barbarum. Life Sci. 2004;76(2):137-49. doi: 10.1016/j.lfs.2004.04.056.
  11. 11. Fauci AS, Braunwald E, Kasper D. Harrison’s principles of internal Medicine. 17th ed. McGraw-Hill Medical Publishing Division; 2008.
  12. 12. SugamShrestha PG, RojeetShrestha BP, ManojSigdel PR, et al. Serum Urea and creatinine in Diabetic and nondiabetic Subjects. Journal of Nepal Association for Medical Laboratory Sciences. 2008;9(1):11-2.
  13. 13. Khan A, Safdar M. Role of diet, nutrients, spices, and natural products in diabetes mellitus. Pak J Nutr. 2003;2(1):1-12.
  14. 14. Rajesh G. Evaluation of antihyperglycemic activity of some novel monocyclic beta lactum. J Pharm Pharm Sci. 2004;7(1):80-3.