Airway Smooth Muscle Contraction (IMAGE) Rockefeller University Press Caption A JGP study examines the role of PKC in airway smooth muscle contraction and raises the possibility that this enzyme could be a therapeutic target for treating asthma, COPD, and other lung diseases. The diagram shown summarizes the pathways regulating airway smooth muscle contraction. Credit Dixon, R.E., and L.F. Santana. 2013. <em>J. Gen. Physiol</em>. <a target="_blank" href="http://jgp.rupress.org/content/141/2/161”>141:161–164</a> Usage Restrictions Reporters may freely use these materials in news coverage, with the appropriate credit information. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.