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Research Villigen, Switzerland

Nobel Prize meets PSI research

The Paul Scherrer Institute (PSI) in Villigen is extending optogenetics beyond nerve cells by developing light-sensitive proteins that can control signalling pathways in various cell types. A team led by Gebhard Schertler is creating optoGPCRs to manipulate G‑protein‑coupled receptors, potentially enabling new treatments for cardiac arrhythmias and Parkinson’s disease. Time‑resolved crystallography at SwissFEL and the Swiss Light Source (SLS) is used to observe the rapid structural changes of these proteins after light activation.

Published
12 Oct 2026
2 min read 1 source
Intelligence brief
Villigen, Switzerland / Research
CH

The Paul Scherrer Institute (PSI) in Villigen is extending optogenetics beyond nerve cells by developing light-sensitive proteins that can control signalling pathways in various cell types. A team led by Gebhard Schertler is creating optoGPCRs to manipulate G‑protein‑coupled receptors, potentially enabling new treatments for cardiac arrhythmias and Parkinson’s disease. Time‑resolved crystallography at SwissFEL and the Swiss Light Source (SLS) is used to observe the rapid structural changes of these proteins after light activation.

Why it matters

The high‑resolution structural data produced by SwissFEL and SLS can be utilized by Swiss AI researchers to train predictive models of protein dynamics, advancing computational biology in Switzerland.

Primary source record
Swiss Federal Government

Original source record. Open the original record to verify the underlying announcement.

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