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2026 Nobel Prize in Medicine awarded to Karl Deisseroth, Peter Hegemann, and Georg Nagel

The researchers have been honored for their contributions to optogenetics, an innovative technique in neuroscience that uses light to control neuron activity.

5 October 2026Tagblick Newsdesk

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Archive photo: 2026 Nobel Prize in Medicine awarded to Karl Deisseroth, Peter Hegemann, and Georg Nagel — Archive photoPhoto: Willtron (diploma by Olle Hjortzberg [ 1 ] ) · Wikimedia Commons · CC BY-SA 4.0

The 2026 Nobel Prize in Medicine has been awarded to Karl Deisseroth, Peter Hegemann, and Georg Nagel. This recognition highlights their research in the field of optogenetics, which combines genetics and optics to study the behavior of nerve cells.

The laureates have developed methods that use light to activate and deactivate individual neurons in living brains, significantly advancing the understanding of processes such as memory, emotions, and behavior in humans.

According to reports, the Swedish Academy confirmed the selection of these scientists, emphasizing that their discoveries have laid the groundwork for a new era in neuroscience. The Karolinska Institute in Stockholm was responsible for making the official announcement.

Deisseroth is a researcher at Stanford University, while Hegemann and Nagel are academics from Germany, affiliated with Humboldt University of Berlin and the University of Würzburg, respectively. Their work has been fundamental in the development of optogenetics, an area that allows for precise manipulation of neuronal activity.

Optogenetics has opened new possibilities in research on neurological and psychiatric disorders by providing tools to investigate specific neural circuits. The advancement of this technique has been globally recognized for its contribution to neuroscience and cellular biology.

The award, representing a recognition of scientific innovation, is the first in the series of Nobel Prizes for 2026, which will be announced throughout the week.

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