Medical research

Gut bacteria mine dietary fiber to release beneficial nutrients

A new study from Washington University School of Medicine in St. Louis demonstrates that certain human gut microbes can mine dietary fiber to extract nutrients that otherwise would remain inaccessible to the human body. The ...

Oncology & Cancer

Bacteria promote lung tumor development, study suggests

MIT cancer biologists have discovered a new mechanism that lung tumors exploit to promote their own survival: These tumors alter bacterial populations within the lung, provoking the immune system to create an inflammatory ...

Diseases, Conditions, Syndromes

Staphylococcus aureus: Why it just gets up your nose

A collaboration between researchers at the School of Biochemistry and Immunology and the Department of Microbiology at Trinity College Dublin has identified a mechanism by which the bacterium Staphylococcus aureus (S. aureus) ...

Diseases, Conditions, Syndromes

Lyme disease now a threat in city parks

(HealthDay)—As deer populations have exploded across America, moving from forests to suburbs to urban parks, they have brought the threat of Lyme disease to millions of city dwellers, a new study finds.

Diseases, Conditions, Syndromes

Bacteria in the mouth linked to pulmonary fibrosis survival

Bacteria in the mouth may play a role in survival from idiopathic pulmonary fibrosis (IPF), finds a new study led by researchers from the University of Michigan and the University of Virginia.

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