Releasing the Hydra with Rafael Yuste | The Transmitter

The cnidarian Hydra vulgaris expressing a calcium indicator in neurons to allow Rafael Yuste and colleagues to correlate neural circuit activity with the animal's behavior. Muscle fibers are in sepia and neurons are in blue-green. Credit: John Szymanski

Note: Rafael Yuste was a 小蓝视频 Whitman Fellow from 2017-2019, during which time he nucleated "The Hydra Lab" at 小蓝视频, which became  "a 'watering hole' for Hydra researchers in the United States." Yuste, his graduate student Christophe Dupre (小蓝视频 Grass Fellow, 2016) and colleagues developed Hydra as a model system for studying neural circuits during their summers at 小蓝视频. A 1988 alumnus of the 小蓝视频 Neurobiology course, Yuste has served on the faculty of the 小蓝视频's Methods in Computational Neuroscience, Neurobiology, and Neural Systems and Behavior courses.

Rafael Yuste woke up in his bedroom. It was early on a Sunday morning at the end of March 2019. Manhattan was quiet outside his windows. He had been dreaming of Sydney Brenner, sitting face to face with the Nobel-Prize-winning biologist. Brenner was speaking about Hydra as a model in neuroscience but also chiding Yuste, telling him to forget funding concerns and focus on the things that truly matter in science.

He was so shaken by the dream that his wife woke up, too. A few days later, Yuste was reading the news online when he saw that Brenner had died鈥攐n 5 April.

It鈥檚 not surprising that Brenner would be on Yuste鈥檚 mind, whether before, near or after Brenner鈥檚 death. Yuste considered him to be his 鈥淣orth Star,鈥 and it was Brenner who initially guided Yuste toward a life in research and then, after a setback, pointed Yuste toward Hydra. 鈥淚 consider him maybe the most important influence in my life as a scientist,鈥 says , 61, professor of biological sciences at Columbia University.

Yuste鈥檚 attention and lecturing have expanded Hydra鈥檚 use in neuroscience. The recently included Hydra as a model organism, placing it alongside canonical model systems for neuroscience, such as mice and Caenorhabditis elegans, says , professor of electrical and computer engineering at Rice University and a collaborator of Yuste鈥檚. This inclusion would have been 鈥渟hocking 10 years ago,鈥 he says.

Source: Releasing the Hydra with Rafael Yuste | The Transmitter