Chirlmin Joo (Full Professor, BioNanoscience) uses single-molecule fluorescence to study RNA dynamics and CRISPR-Cas. Research: (1) single-molecule FRET and direct RNA imaging — visualizing RNA folding, ribozyme catalysis, and mRNA translation dynamics; (2) CRISPR-Cas mechanism — real-time observation of Cas9 and Cas13 target search and cleavage; (3) nanopore-based protein sensing integration with optical tools. ERC Grant.
Rueda leads a single-molecule imaging group (jointly at Imperial and the MRC London Institute of Medical Sciences) that combines single-molecule FRET, fluorogenic RNA aptamer imaging and optical tweezers to reveal the structural dynamics of RNA folding/splicing, CRISPR-Cas9 target search and off-target activity, and chromatin-remodelling complexes; the aptamer-imaging technology has been spun out as the startup Irida.