AUTHOR=Krystel-Whittemore Melissa , Dileepan Kottarappat N. , Wood John G. TITLE=Mast Cell: A Multi-Functional Master Cell JOURNAL=Frontiers in Immunology VOLUME=6 YEAR=2016 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2015.00620 DOI=10.3389/fimmu.2015.00620 ISSN=1664-3224 ABSTRACT=

Mast cells are immune cells of the myeloid lineage and are present in connective tissues throughout the body. The activation and degranulation of mast cells significantly modulates many aspects of physiological and pathological conditions in various settings. With respect to normal physiological functions, mast cells are known to regulate vasodilation, vascular homeostasis, innate and adaptive immune responses, angiogenesis, and venom detoxification. On the other hand, mast cells have also been implicated in the pathophysiology of many diseases, including allergy, asthma, anaphylaxis, gastrointestinal disorders, many types of malignancies, and cardiovascular diseases. This review summarizes the current understanding of the role of mast cells in many pathophysiological conditions.