Steps Toward a Migraine (video) American Association for the Advancement of Science Share Print E-Mail Loading video... Caption The researchers describe a molecular pathway that connects a wave of neuron activation in the brain with the release of inflammatory proteins that may produce the pain of migraine. This image relates to a paper that appeared in the March 1, 2013, issue of Science, published by AAAS. The paper, by Hulya Karatas at Hacettepe University in Ankara, Turkey, and colleagues was titled, "Spreading Depression Triggers Headache by Activating Neuronal Panx1 Channels." Credit [Video courtesy of Kivilcim Kilic, MD] Usage Restrictions Please cite the owner of the video when publishing. This video may be freely used by reporters as part of news coverage, with proper attribution. Non-reporters must contact Science for permission. 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.