Original title: Role of Lactobacillus reuteri in Human Health and Diseases
Lactobacillus reuteri is a bacterium found in places such as the gut, skin, and breast milk, though people carry different amounts. It can make substances that hinder harmful microbes and change the mix of microbes living in the body. Some strains may also calm immune signals and help strengthen the gut lining. The authors suggest that increasing its levels might help prevent or treat inflammatory diseases, but the abstract does not establish that this works as a treatment.
Imagine putting a screen over an open window at home. Small pests can get inside when the screen has gaps, and the room becomes harder to keep clean. In this paper, the gut lining is the screen, and L. reuteri may help strengthen it while also making it harder for harmful microbes to settle.
Inflammation affects people in the gut and in other tissues. The abstract describes ways L. reuteri may help limit it, but it presents supplementation as a possible approach—not a proven treatment.
The abstract describes possible benefits and a correlation between lower L. reuteri abundance and rising inflammatory disease incidence; it does not show that low levels cause disease or that supplementation prevents or treats it. It also notes that effects can vary by strain and person.
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Role of Lactobacillus reuteri in Human Health and Diseases — Qinghui Mu, Vincent J. Tavella, Xin Luo — Frontiers in Microbiology — doi:10.3389/fmicb.2018.00757
Abstract licence: CC BY
Explanation generated by Synthesis from the abstract — it is not the original paper.