Food allergy, or the aggressive immune system reaction following the consumption of a certain food or food ingredient, typically involves immunoglobulin E (IgE) antibodies and can be potentially ...

Mucosal antigen-specific T cells are pivotal for pathogen clearance and immune modulation in respiratory infections. Dysregulated T cell responses exacerbate coronavirus disease 2019 severity, marked ...

In a new study led by researchers at Children's Hospital of Philadelphia (CHOP) and the Perelman School of Medicine at the University of Pennsylvania (Penn Medicine) researchers defined key ...

Mucosa-associated lymphoid tissue (MALT) lymphomas are slow-growing B-cell lymphomas mainly diagnosed in the stomach and termed gastric MALT lymphoma (G-MALT). Despite histological evaluation, ...

Is there any reason to biopsy normal-appearing esophageal mucosa in a patient with GERD who is asymptomatic when on a proton-pump inhibitor and who has no visible Barrett's esophagus? Recent data ...