Euphorbia hirta leaf extracts increase urine output and electrolytes in rats
Autor: | Ibrahim Abdu-Aguye, E. M. Abdurahman, Isa M. Hussaini, Emmanuel A Tiam, Patricia B. Johnson |
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Rok vydání: | 1999 |
Předmět: |
Time Factors
medicine.medical_treatment Urine Pharmacology Pharmacognosy Excretion Electrolytes Furosemide Drug Discovery medicine Animals Rats Wistar Euphorbia Ethanol biology Plant Extracts Australia Euphorbiaceae Water Hydrogen-Ion Concentration biology.organism_classification Diuresis Rats Acetazolamide Solubility Biochemistry Renal physiology Africa Diuretic medicine.drug |
Zdroj: | Journal of Ethnopharmacology. 65:63-69 |
ISSN: | 0378-8741 |
DOI: | 10.1016/s0378-8741(98)00143-3 |
Popis: | Euphorbia hirta is locally used in Africa and Australia to treat numerous diseases, including hypertension and edema. The diuretic effect of the E. hirta leaf extracts were assessed in rats using acetazolamide and furosemide as standard diuretic drugs. The water and ethanol extracts (50 and 100 mg/kg) of the plant produced time-dependent increase in urine output. Electrolyte excretion was also significantly affected by the plant extracts. The water extract increased the urine excretion of Na+, K+ and HCO3-. In contrast, the ethanol extract increased the excretion of HCO3- decreased the loss of K+ and had little effect on renal removal of Na+. Acetazolamide, like the water extract, increased urine output and enhanced the excretion of Na+, K+ and HCO3-. The high-ceiling diuretic, furosemide, increased the renal excretion of Na+ and Cl-; but had no effect on K+ and HCO3- loss. This study suggests that the active component(s) in the water extract of E. hirta leaf had similar diuretic spectrum to that of acetazolamide. These results validate the traditional use of E. hirta as a diuretic agent by the Swahilis and Sukumas. |
Databáze: | OpenAIRE |
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