1.Vitamin E: An Antioxidant With Anticancer Properties?
Malaysian Journal of Medicine and Health Sciences 2019;15(SUPPLEMENT 9):183-193
More studies are now focusing on vitamin E as an anticancer agent for its good effects in many in-vitro studies. Current studies proposed that vitamin E might be a suitable candidate as an alternative treatment for cancer due to its antioxidant properties. Vitamin E act as an antioxidant by their long-chain polyunsaturated fatty acids, and thus the integrity of membranes in the cells is maintained and consequently retain the bioactivity of the cells. This mini review will focus on the activity of vitamin E as an antioxidant to protect against cancer in in-vitro, in-vivo, and clinical studies. Although most studies reported great outcomes for the anticancer activity of vitamin E, there were some conflicting data. To date, studies on effects of vitamin E are still undergoing where researchers are still debating on the positive and negative effects of vitamin E as an anticancer therapeutic action.
2. Bee pollen extract of Malaysian stingless bee enhances the effect of cisplatin on breast cancer cell lines
Wan Adnan WAN OMAR ; Nur Asna AZHAR ; Nurdianah Harif FADZILAH ; Nik Nur Syazni NIK MOHAMED KAMAL
Asian Pacific Journal of Tropical Biomedicine 2016;6(3):265-269
Objective: To evaluate the antioxidant and antiproliferative effect of methanolic bee pollen extract (BPE) of Malaysian stingless bee [Lepidotrigona terminata (L. terminata)] and its synergistic effect with cisplatin (a chemotherapeutic drug) on MCF-7 cancer cell line. Methods: The antioxidant activity of BPE from L. terminata was measured by using 1,1-diphenyl-2-picrylhydrazyl radical (DPPH) assay. Antiproliferative activity at different concentrations of BPE and cisplatin was determined through using MTT assay on MCF-7 and L929 cell lines. An interaction effect (synergistic, additive and antagonistic) between BPE and cisplatin was determined by CompuSyn software based on MTT assay data. Results: The EC