DOMINANT ANGLE
Helsinki hails optogenetics as a revolution in neuroscience tools, explained from green algae to laboratories, in the words of a Finnish researcher.
Dominant angle identified — does not reflect unanimity of this country’s media
KEY POINTS
- 01
The prize is shared between Karl Deisseroth (United States, 54 years old) and Peter Hegemann and Georg Nagel (Germany, 71 and 73 years old), for around 1.1 million euros according to Iltalehti.
- 02
Eero Castrén (University of Helsinki) tells YLE that the scope of these discoveries for medicine cannot be exaggerated.
- 03
Per Svenningsson, chairman of the Nobel committee, quoted by MTV: optogenetics makes it possible to map the brain like one could only "dream" of doing.
ANALYSIS
Helsinki, October 6, 2026. In Finland, the announcement of the Nobel Prize in Physiology or Medicine, made on Monday, October 5, in Stockholm, is first treated as a scientific event, explained step by step. The prize goes to American Karl Deisseroth and Germans Peter Hegemann and Georg Nagel for their work on light-activated ion channels and optogenetics.
The most detailed account comes from YLE, which headlines a "revolution in neuroscience" and interviews Eero Castrén, research director at the University of Helsinki's neuroscience center. According to him, the importance of these discoveries for medicine "cannot be exaggerated". YLE reconstructs the chain: Hegemann and Nagel isolated a light-sensitive protein from algae that allows sodium to pass through, then Deisseroth, an American neuroscientist and psychiatrist, obtained a sample of the gene from the German researchers, transferred it into neurons, and showed that they could be activated with precision. Neurons can thus be controlled to the millisecond, and the proteins have since been modified to react to other wavelengths or to turn off cells.
MTV Uutiset highlights a quote from Per Svenningsson, chairman of the Nobel Committee, who says that optogenetics "has allowed us to map the brain in a way we could only dream of before". The channel explains that the method shows how neurons form memories, emotions, and behaviors in a living brain.
Iltalehti remains brief: it recalls that the three laureates, aged 54, 71, and 73, share a little over one million euros (1.1 million), and publishes the Nobel week schedule, from physics on Tuesday, October 6, to economics on Monday, October 12. The newspaper describes optogenetics as a tool used "in laboratories around the world" to uncover the mysteries of the brain.
In these three accounts, the emphasis is on basic research and its method rather than on treatments. Clinical applications, financial aspects, or rivalry between countries occupy only a very small place; the presence of a Helsinki researcher serves as a bridge between the prize and the national scientific community.
