Third in a series of articles on COVID-19 and its effects on the gut, this article will explore “Long COVID” (also called ...

Altered intestinal barrier function is postulated to be a central predisposing factor to intestinal diseases, including inflammatory bowel diseases and food allergies. However, the mechanisms involved ...

Mast cells are pivotal effectors in immune responses, acting as both sentinels and mediators in allergic and inflammatory processes. Their ability to rapidly degranulate and release a myriad of ...

This scanning electron microscopy image captures the moment where degranulating mast cells (pseudo-colored in sepia) attract and start to incorporate living neutrophils (pseudo-colored in cyan), ...

Eosinophils and mast cells are two types of immune cells with critical roles in responding to foreign assaults. When these cells do not function properly, several disease outcomes can develop (e.g.

Barzolvolimab achieved sustained complete responses and improved quality of life in patients with CSU up to 76 weeks post-treatment. The therapy targets mast cells by inhibiting receptor tyrosine ...

For many patients with diverse and seemingly unrelated symptoms, obtaining an accurate diagnosis can take years of specialist visits and inconclusive tests. Mast cell activation syndrome, a disorder ...

In early 2020, Wynde Dyer walked into the house that would transform her life. The Central California ranch sat on a cul-de-sac of gated homes and glittering aquamarine pools. It boasted private ...

New research at WashU Medicine has found that histamine-releasing immune cells cause the gates to the brain to close when bacteria are detected, blocking fluid movement out of the brain and pathogen ...