Protective effects of Emblica officinalis Gaertn. in cyclophosphamide-treated mice

Abstract

Cyclophosphamide (CP) is one of the most popular alkylating anticancer drugs in spite of its toxic side effects including immunotoxicity, hematotoxicity, mutagenicity and a host of others. The present study was undertaken to assess the protective effects of total aqueous extract of a medicinal plant, Indian gooseberry (Emblica officinalis Gaertn.) in mice treated with CP. These protective effects were studied on immunological parameters and kidney and liver antioxidants. Plant extract treatment at a dose of 100 mg/kg body weight per os (p.o.) for 10 days resulted in the modulation of these parameters in normal as well as CP (50 mg/kg)-treated animals. Plant extract in particular was very effective in reducing CP-induced suppression of humoral immunity. Plant extract treatment in normal animals modulated certain antioxidants of kidney and liver. In CP-exposed animals, plant pretreatment provided protection to antioxidants of kidney. Not only were the reduced glutathione levels significantly (p<0.001) increased but plant extract treatment resulted in restoration of antioxidant enzymes in CP-treated animals. It is suggested that E. officinalis or its medicinal preparations may prove to be useful as a component of combination therapy in cancer patients under CP treatment regimen.