The relationship between evolution and engineering has always been one of careful observation followed by imitation. Since Darwin articulated the logic of natural selection in the nineteenth century, biologists have understood that biological complexity is not designed but selected — the accumulated product of variation and differential survival across geological time. Directed evolution, the laboratory…
By Paolo Rega In a groundbreaking advance for genetic engineering and immunotherapy, researchers at the Karolinska Institutet have unveiled a novel optogenetic CRISPR system that enables precise, light-controlled gene editing in T lymphocytes — even inside living organisms. The system, dubbed BLU-VIPR (Blue Light-inducible Universal VPR-Improved Production of RGRs), allows scientists to turn gene editing…