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Allergy and immunology news

Breakdown of immune cells' interaction is key driver in aging, study finds

We may age at different rates, but none of us escapes aging. A study in mice and human cells by Stanford Medicine researchers pins much of the blame on a particular type of immune cell's increasing inability, with advancing ...

Immune receptor plays dual role in promoting T-cell exhaustion in cancer

A new Northwestern Medicine study has uncovered how a key immunoregulatory receptor plays an unexpected dual role in promoting T-cell exhaustion during chronic infection and cancer, according to findings published in the ...

Study sheds light on a misunderstood childhood food allergy

A few hours after eating, an infant may suddenly experience a severe reaction that leaves his or her parents searching for answers. Such episodes may be caused by food protein-induced enterocolitis syndrome (FPIES), a condition ...

Herpes immune response linked to Alzheimer's disease

New research has demonstrated a mechanistic link between the immune response to herpesviruses—the family of viruses related to cold sores, childhood infections and mononucleosis—and an increased risk of Alzheimer's disease. ...

Key gut protein balances immune protection and tolerance

A protein produced by gut immune cells orchestrates both immune protection against pathogens and immune tolerance of gut bacteria, according to a study led by Weill Cornell Medicine investigators. The discovery illuminates ...

How immune cells in our gut mesentery fight salmonella

Widely recognized as the face of food poisoning, salmonella bacteria lurk in raw meat and poultry, on pets, and in unpasteurized dairy products. If untreated, extreme cases can lead to full-body infections, like typhoid fever. ...

Study reveals a distinct subtype of eosinophilic esophagitis

Researchers from Ann & Robert H. Lurie Children's Hospital of Chicago identified a distinct subtype of eosinophilic esophagitis (EoE)—a chronic allergic inflammatory disorder in which the esophagus narrows, interfering with ...

Resetting psoriasis memory may help body stop repeat flare-ups

Stress, bad weather, strep throat, alcohol or cuts—there are a number of triggers that can set off psoriasis. At the same time, a great deal is happening in research on this skin disease, and new ways of controlling the immune ...