正畸牙齿移动中益生菌介导的免疫调节机制研究。通过16S rRNA测序筛选益生菌候选者，利用小鼠模型探究其 conditioned media 对牙周韧带细胞（PDLCs）及牙齿移动的影响，发现 Enterococcus faecalis 增加M1型巨噬细胞并抑制成骨，但经抗生素处理后仍能促进牙齿移动。

Everyone has bacteria that live in their intestines and genital tract. In fact, your body has trillions of bacteria at any one point in time. They help with bodily functions like digesting food and ...