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Nobel Prize in Medicine 2026 awarded to optogenetics pioneers
The 2026 Nobel Prize in Physiology or Medicine has been awarded to Karl Deisseroth, Peter Hegemann, and Georg Nagel for their pioneering work in the development of optogenetics. This revolutionary technique allows scientists to control the activity of specific neurons using light, providing unprecedented precision in studying brain circuits.
The discovery originated from research into light-sensitive proteins called channelrhodopsins found in microorganisms like the algae Chlamydomonas reinhardtii. Hegemann and Nagel identified and characterized these proteins, which act as ion channels that open when exposed to light. Deisseroth subsequently transformed this biological mechanism into a tool for neuroscience by introducing the corresponding genes into neurons, enabling the use of light pulses to activate or inhibit neural activity in living organisms.
This breakthrough has fundamentally changed how researchers investigate the biological basis of memory, emotions, behavior, and various neurological and psychiatric disorders. Beyond basic research, optogenetics is being explored in clinical applications, including efforts to restore vision in individuals with visual impairments.
Entities
Georg Nagel · Karl Deisseroth · Karolinska Institute · Karolinska Institutet · Peter Hegemann · Stanford University · optogenetics
Claims
What the coverage asserts, and how many sources carry each claim.
- [● 15 SOURCES] Peter Hegemann and Georg Nagel discovered the light-sensitive protein channelrhodopsin in the alga Chlamydomonas reinhardtii. baoquangninh.vn · giaoducthoidai.vn · www.zdrowie.senior.pl · editorialge.com · www.ad-hoc-news.de · +10 more
- [● 24 SOURCES] Karl Deisseroth developed a method to use channelrhodopsin as a light-controlled switch for neurons in living brains. baoquangninh.vn · giaoducthoidai.vn · www.zdrowie.senior.pl · www.ad-hoc-news.de · www.bionity.com · +18 more
- [● 14 SOURCES] Optogenetics is being researched for potential treatments for Parkinson's disease, epilepsy, and vision restoration. www.abyan-time.net · baoquangninh.vn · giaoducthoidai.vn · onlinemediacafe.com · sana.sy · +8 more
- [● 14 SOURCES] The laureates will share a prize of 12 million Swedish kronor. www.abyan-time.net · baoquangninh.vn · shms.ps · editorialge.com · www.ad-hoc-news.de · +8 more
- [● 34 SOURCES] The 2026 Nobel Prize in Physiology or Medicine was awarded to Karl Deisseroth, Peter Hegemann, and Georg Nagel. extra.ie · tv8.md · www.vietnamplus.vn · rdnvenezuela.com · www.stiripesurse.ro · +29 more
- [● 30 SOURCES] Optogenetics allows researchers to control the activity of specific nerve cells using light. extra.ie · tv8.md · www.vietnamplus.vn · rdnvenezuela.com · www.stiripesurse.ro · +24 more
- [● 8 SOURCES] Karl Deisseroth applied the gene for the channelrhodopsin protein in the neurons of rats to activate them with light. www.zeit.de · www.protothema.gr · bosnainfo.ba · portaldeyoung.uy · lahoguera.mx · +2 more
- [● 25 SOURCES] Karl Deisseroth, Peter Hegemann, and Georg Nagel have been awarded the Nobel Prize in Physiology or Medicine. www.flash.gr · www.protothema.gr · bosnainfo.ba · ideje.hr · portaldeyoung.uy · +18 more
- [● 11 SOURCES] Optogenetics combines genetics and light to allow researchers to control specific neurons. www.protothema.gr · bosnainfo.ba · ideje.hr · portaldeyoung.uy · eenergetica.com.ar · +5 more
- [● 25 SOURCES] The award recognizes discoveries concerning light-sensitive ion channels and the development of optogenetics. www.zeit.de · www.flash.gr · www.protothema.gr · www.suedkurier.de · bosnainfo.ba · +18 more
- [● 20 SOURCES] Hegemann and Nagel discovered the protein channelrhodopsin, which makes cells sensitive to light. www.zeit.de · www.protothema.gr · bosnainfo.ba · portaldeyoung.uy · eenergetica.com.ar · +13 more
- [● 6 SOURCES] Optogenetics is being used in clinical medicine to attempt to restore vision in people with visual impairment. bosnainfo.ba · ideje.hr · portaldeyoung.uy · eenergetica.com.ar · www.ultimahora.com · +1 more