The Study of Extracellular Protein Fractions of Probiotic Candidate Bacteria on Cancerous Cell Line.

Introduction: Probiotics are live microorganisms, habituated in the human intestine, which have a beneficial effect on our health. In spite of many reports about the anticancer effect of these bacteria in in-vivo and in-vitro, their mechanisms of action are not completely understood. The goal of this study was to compare the extracellular fractions of Lactobacillus casei and L.