Psychology & Psychiatry

Immune system cells in the gut linked to stress-induced depression

In experiments with mice and humans, a team led by Johns Hopkins Medicine researchers says it has identified a particular intestinal immune cell that impacts the gut microbiome, which in turn may affect brain functions linked ...

Diseases, Conditions, Syndromes

Researcher identifies potential cause of 'long COVID'

Even though the COVID-19 public health emergency classification will expire this spring, the lingering effects of the pandemic remain. A constant puzzle to solve since the first year of the pandemic has been "long COVID," ...

Diabetes

Gut bacteria may play a role in diabetes

One type of bacteria found in the gut may contribute to the development of Type 2 diabetes, while another may protect from the disease, according to early results from an ongoing, prospective study led by investigators at ...

Immunology

Re-examining antibodies' role in childhood allergies

The presence of food-specific IgA antibodies in the gut does not prevent peanut or egg allergies from developing in children, according to a Northwestern Medicine study published in Science Translational Medicine.

Oncology & Cancer

What is a stool DNA test?

Many people with colon cancer experience no symptoms in the early stages of the disease. With time, though, the cancer cells can grow to invade and destroy normal tissue nearby. And cancerous cells can travel to other parts ...

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