CAMPTOTHECIN VS. DOXORUBICIN: COMPARATIVE STUDIES BETWEEN NATURAL (CAMPTOTHECIN) AND SYNTHETIC (DOXORUBICIN) ANTICANCER AGENTS ON RED BLOOD CELLS Authors: Adel I. Alalawy And Faridi U*
ABSTRACT
Camptothecin and doxorubicin are two eminent anticancer agents. Camptothecin and its
derivatives are isolated from the plant sources and doxorubicin is a synthetic anticancer drug.
Both are known for significant activity against many kind of cancers like breast cancer,
cervical cancer and ovarian cancer. Although both of are proved to be very active against
many cancers but still contain many side-effects. Camptothecin derivatives and doxorubicin
induce the haemolytic anaemia in the patients. The present study was carried out to compare
haemolytic effect of both the drugs on normal erythrocytes.Not only the haemolytic effect of
these drugs were studied but also the protective effect of well-known antioxidants in presence
of these drug was also studied using osmotic fragility assay. We not only evaluated the
oxidative stress of selected anticancer agents but also the protective role of ascorbic acid, ?
Carotene, quercetin and tocopherol in camptothecin and doxorubicin treated red blood cells.
The results showed that the doxorubicin causes more damage to RBCs than camptothecin at
same concentration and condition. The results of protective effect of selected antioxidants
showed that ascorbic acid and beta carotene were not able to protect the RBCs by oxidative
damage but quercetin and tocopherol had moderate and significant protective effect on red
blood cells caused by both the drugs.
Keywords: Camptothecin, Doxorubicin, Osmotic Fragility, Antioxidants, Toxicity Publication date: 01/07/21 https://ijbpas.com/pdf/2021/July/MS_IJBPAS_2021_5547.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2021/10.7.5547