Hypervision Surgical Ltd. raised £17 million (US$23 million) in a series A financing round for its platform technology which combines spectral sensing with cloud-enabled AI analytics, to give surgeons real-time insights into tissue physiology during surgery that were previously impossible to see.

Seaport Therapeutics Inc. joined Nasdaq May 1, raising gross proceeds of $254.9 million, as its parent, Boston-based Puretech Health plc moved to exit the market, opting for a sole listing on the London Stock Exchange (LSE) in order to reduce its cost base and cut bureaucracy.

Dermatology specialist Leo Pharma A/S is moving into gene therapy with the $50 million acquisition of Replay Holdings LLC, a seed-stage company that is developing high capacity herpes simplex virus vectors to treat rare inherited diseases.