Immunology

Gut fungus exacerbates asthma in antibiotic-treated mice

A non-pathogenic fungus can expand in the intestines of antibiotic-treated mice and enhance the severity of allergic airways disease, according to a study published September 20 in the open-access journal PLOS Pathogens by ...

Medical research

New way to prevent unfavorable intestinal microbiota

The trillions of microbes living in a mammal's intestine play an important role in the host's metabolism and immunity. The composition of microbiota is maintained by antimicrobial proteins secreted from intestinal cells. ...

Medical research

How dietary fiber helps the intestines maintain health

UC Davis Health researchers have discovered how by-products of the digestion of dietary fiber by gut microbes act as the right fuel to help intestinal cells maintain gut health.

Medical research

Gut bacteria affect ageing

It loses its pigments, its motor skills and mental faculties decline, it gets cancer – the turquoise killifish (Nothobranchius furzeri) struggles with the same signs of old age that affect many other living creatures. Researchers ...

Alzheimer's disease & dementia

Gut bacteria may play a role in Alzheimer's disease

New research from Lund University in Sweden has shown that intestinal bacteria can accelerate the development of Alzheimer's disease. According to the researchers behind the study, the results open up the door to new opportunities ...

Oncology & Cancer

Common food additive promotes colon cancer in mice

Emulsifiers, which are added to most processed foods to aid texture and extend shelf life, can alter intestinal bacteria in a manner that promotes intestinal inflammation and colorectal cancer, according to a new study.

Medical research

Gut mast cells are influenced by antibiotics

Gut microbiota can influence intestinal mast cells (MMC) activation through the ingestion of fat, according to findings published in Gastroenterology.

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