Both adaptive and innate immune memory responses have been described in gamma delta T cells, yet the mechanisms, the ligands and the gamma delta T cell subsets generating memory responses have remain to be explored.
Interferon-γ and prostaglandin E2 signaling oppose each other to determine the balance between two distinct TNF-induced inflammatory gene expression programs relevant for rheumatoid and immune checkpoint inhibitor-induced arthritis.
Dysregulated myelopoiesis is identified as a driver of nutritionally acquired immunodeficiency that persists after refeeding and nutritional recovery, indicating exposure to food scarcity may be an immunologic risk factor.
CCR4 expression in Tregs is critical for limiting proinflammatory Th1 cell-mediated immune responses and atherosclerosis by maintaining the suppressive and migratory functions of Tregs.