From football fields to military training grounds, head injuries are leaving lasting marks on the brain in ways we're only ...

Medical University of South Carolina scientists have uncovered a link between the innate immune system and cognitive problems ...

Long COVID has mystified the medical community for years, making it a tough condition to diagnose, let alone treat. However, a growing body of research has found more information on what may be behind ...

A new study may have found what’s behind long COVID symptoms. Scientists say a portion of the immune system may stay activated after someone recovers from the virus. Research into what causes long ...

Pegcetacoplan significantly reduces proteinuria in patients with recurrent C3 glomerulopathy, or primary immune-complex ...

A new study shows that the complement system, part of the innate immune system, plays a protective role to slow retinal degeneration in a mouse model of retinitis pigmentosa, an inherited eye disease.

Retinal sections are shown from a patient with retinitis pigmentosa. Within the degenerating photoreceptor layer (blue), multiple microglia (green) are observed, having likely migrated into the ...

Many cancers produce an enzyme called IDO that suppresses immune system activity, but the long-held hypothesis of how this mechanism operates requires revision, according to a study published in ...