Identification of BPIFA1/SPLUNC1 as an epithelium-derived smooth muscle relaxing factor

Asthma is characterized by abnormal airway hyperresponsiveness. Here the authors identify BPIFA1 as a factor secreted by airway epithelial cells, and show that it regulates contractility of airway smooth muscle cells by binding to and regulating the Orai1 Ca2+channel.

Bibliographic Details
Main Authors: Tongde Wu, Julianne Huang, Patrick J. Moore, Michael S. Little, William G. Walton, Robert C. Fellner, Neil E. Alexis, Y. Peter Di, Matthew R. Redinbo, Stephen L. Tilley, Robert Tarran
Format: Article
Language:English
Published: Nature Publishing Group 2017-02-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms14118
Description
Summary:Asthma is characterized by abnormal airway hyperresponsiveness. Here the authors identify BPIFA1 as a factor secreted by airway epithelial cells, and show that it regulates contractility of airway smooth muscle cells by binding to and regulating the Orai1 Ca2+channel.
ISSN:2041-1723