益生菌与肿瘤防治

Probiotics and tumor prophylaxis and therapy

益生菌广泛存在于自然界中，通过维持宿主体内菌群平衡、影响肠屏障功能和调节免疫应答等作用，提高宿主健康水平，被公认为“肠道健康卫士”。一些益生菌可以增强机体的免疫功能，抑制致癌物质，影响肿瘤细胞的基因表达，对肿瘤具有拮抗作用。大量研究表明，益生菌在未来的肿瘤防治中有很好的应用和发展前景。

Probiotics are ubiquitous in every habitat on the earth, which were recognized as ＂gut health guardians＂. They can improve human heahh by maintaining the balance of the host commensal bacteria, affecting the intestinal barrier function and modulating immune response. Some probiotics can enhance immune function, inhibit carcinogens, and affect gene expression in tumor cells, thus having antagonistic effects on tumors. In the future, probiotics will have a good apolieation in tumor Dronhvlaxis and theranv