PIKfyve Directs Calcium Channel Degradation (image) Rockefeller University Press Share Print E-Mail Caption With glutamate stimulation (right), CaV1.2 channels (red) are internalized and degraded by cortical neurons under PIKfyve's direction. Credit Tsuruta, F., et al. 2009. J. Cell Biol. doi:10.1083/jcb.200903028. Usage Restrictions Reporters may freely use these materials in news coverage, with the appropriate credit information. Share Print E-Mail 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.