AMPK Is Summoned to the Mitochondria (VIDEO) Johns Hopkins Medicine This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption The enzyme AMPK was tagged with a glowing protein and starts off distributed throughout the whole cell. The cell's mitochondria, where energy is made, are outfitted with invisible docking stations. When the chemical iRap is added, it "summons" all of the AMPK to the docking stations on the mitochondria. Credit Inoue Lab, Johns Hopkins Medicine Usage Restrictions None 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.