Review Article

Carica papaya L. Leaves: Deciphering Its Antioxidant Bioactives, Biological Activities, Innovative Products, and Safety Aspects

Table 5

In vivo studies on the medicinal potential of Carica papaya L. leaf extract against diabetes.

TreatmentResultsReferences

The ethanolic aqueous extract of C. papaya (100 mg/kg) with water given to streptozotocin-induced diabetics for five days.(i) Reduced glucose levels in the blood at the end of the fifth day of treatment.
(ii) A great regeneration of the tissues of the liver.
(iii) The tissues of kidney indicated a great recovery in the cuboidal tissue
[89]
The aqueous extract of C. papaya (0.75 g and 1.5 g/100 mL) for one month(i) Delay in attaining the maximum plasma concentrations of amiodarone, extract and amiodarone increased the drug bioavailability
(ii) Significant elevation in serum glucose levels (434.0 mg/dL) in comparison to the untreated rats
(iii) Significant decrease in blood glucose levels up to 306.00 10.2 mg/dL
[90]
Aqueous extract of C. papaya leaf extract (400 mg/kg BW of diabetic albino rats) for twenty-one days(i) Significant reduction in blood glucose level and serum lipid profile levels due to antihyperglycemic and hypolipidemic properties.
(ii) Leaf extract showed 38.19 per cent reduction in the blood glucose level after completion of treatment
[91]
Ethanolic extract of C. papaya leaves (250-500 mg/kg BW of alloxan-induced diabetic rats) for twenty-one days(i) Significant reduction in glucose level (123.50 mg/dL), total cholesterol, triglyceride (1.24 mg/dL), and serum urea (12.35 mg/dL).
(ii) Significant increase in HDL cholesterol and total protein level (66.51 g/dL).
(iii) Significant decrease in LDL cholesterol, creatinine, alanine aminotransferase and aspartate aminotransferase.
[92]
Ethanolic leaf extracts of C. papaya, i.e., 50, 150 and 300 mg/kg BW of diabetes-induced mice.(i) Good effects on plasma insulin, cholesterol, triglyceride, and HDL cholesterol levels
(ii) Hypoglycemic effect in diabetic rats after taking various doses of C. papaya extract
[87]
Aqueous extract of C. papaya leaf (120 mg/kg BW of albino rats) for eighteen days(i) Significantly reduced glucose level from 275.00 to 85 mg/dL, total cholesterol from 117.70 to 98.50 mg/dL, total glycerides from 107.10 to 97.21 mg/dL, and LDL from 49.44 to 44.01 mg/dL[93]
The administration at a dose of 1000 mg/kg body weight of papaya leaf ethanol extract in diabetic Wistar mice.Reduce blood glucose levels in diabetic Wistar mice[94]