Synergistic Cytotoxicity of Extracts of Chaga Mushroom and Microalgae Against Mammalian Cancer Cells In Vitro
Overview
Endocrinology
Affiliations
Chaga mushroom () contains bioactive metabolites and has been used to treat various ailments, including cancer. Similarly, marine microalgae are considered a sustainable food supplement with anticancer and antioxidant properties. This study investigated the cytotoxicity of different extracts prepared from and microalgae using cultured human and canine cancer cell lines (MCF-7, HepG2, HOS, D-17, and DH-82). MTS cell viability assay was used to study the cytotoxicity of and microalgae extracts, and a synergy matrix effect was used to study the combined effect of the extracts. Isobologram analysis and the highest single agent synergy model were applied to study and validate the synergy between the extracts from and microalgae. Ethanol-based extraction and supercritical water extract significantly inhibited the growth of various mammalian cancer cells compared to aqueous extracts. Osteosarcoma cells were more susceptible to the supercritical extracts of and chlorophyll-free and sugar-free ethanol extracts of microalgae. A combination of ethanol-based extract and chlorophyll-free microalgae extract resulted in a synergistic interaction with various tested cancer cells. This study provides experimental evidence supporting the potential therapeutic application of and microalgae extracts with a synergistic effect to inhibit the growth of various mammalian cancer cells. Additional in vivo studies are required to fully explore possible therapeutic applications of these unique mixtures to be used in treating cancers.
Wang J, Beghelli D, Amici A, Sut S, DallAcqua S, Lupidi G Biomolecules. 2024; 14(11).
PMID: 39595631 PMC: 11591880. DOI: 10.3390/biom14111454.