Nobel Prize awarded for revealing inner workings of the brain

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Karl Deisseroth, Peter Hegemann, and Georg Nagel won the 2026 Nobel Prize in Medicine.

Optogenetics uses light to control nerve cells, revolutionizing neuroscience research.

The method helps map brain circuits linked to psychiatric and neurological disorders.

Clinical trials are currently using optogenetics to restore sight in blind patients.

The 2026 Nobel Prize in Physiology or Medicine has been awarded to Karl Deisseroth, Peter Hegemann, and Georg Nagel for their pioneering work in optogenetics. This revolutionary technique uses light-sensitive proteins from algae to control neural activity, allowing scientists to map brain circuits with unprecedented precision.

By enabling researchers to switch specific neural pathways on or off, optogenetics has opened new doors for understanding complex brain functions, including memories and behaviors. The technology is already being explored for clinical applications, such as restoring vision in patients with degenerative eye diseases.

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