Gastroenterology

Key immune molecule helps keep commensal microbes in check

IgA can modulate the exposure and immune response to commensal microbes, and its levels determine the severity of immune dysregulation and clinical symptoms in people with IgA deficiency.

Nanomedicine improves symptoms of inflammatory bowel disease in mice

The findings of a new study suggest that the new nanomedicine approach can improve the delivery of TNF-α-siRNA in people with IBD.

Unveiling the link between gut microbiome and atrial fibrillation: insights from a large population study

A recent study poses the basis for the use of microbiome profile in AF risk prediction.

Microbiota transplant after gastric bypass improves metabolism in mice

The findings of a recent study suggest that the gut microbiota contributes to improve metabolic health after gastric bypass surgery.

A cross-sectional study on the link between gut microbiota and inflammation in bipolar depression

Depressed BD patients present significant alterations in the taxonomic compositions of their gut microbiota, and this may be related to inflammatory pathways and depression severity.

How infections alter the population of a gut microbe

The findings of a recent study suggest that a mild gastrointestinal infection can alter gut commensal populations in ways that boost the commensal’s ability to proliferate during an infection.

Cocaine users have disrupted gut and oral microbiotas

Cocaine users have an altered gut and oral microbiota composition and function, which can be rescued by rTMS-induced cocaine abstinence.

Gut microbes may be linked to bone loss during spaceflight

The findings of a recent study suggest that changes to the gut microbiotas in space may be associated with a loss of bone density.

Study reveals previously unknown viruses that populate the healthy infant gut

The findings of a recent study offer new insights into the diversity of the human virome and provide a resource that may help future research into the viruses that populate…

Centenarians have a youthful gut microbiota that may help support longevity

The findings suggest that longevity is associated with a specific microbiota signature that may have positive effects on older adults’ health by counteracting senescence or chronic diseases that generally accompany…

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