Booster Therapeutics is ready to open up a new arm of the proteasome after raising $15 million in seed funding to advance small molecules it says can degrade multiple types of harmful proteins. Rather than tagging single disease proteins with a ubiquitin marker for degrading via 26S proteasomes, these compounds directly activate 20S proteasomes that naturally recognize disordered proteins without the need for ubiquitin tagging.

Glooko Inc. secured a $100 million series F financing to support expansion of its diabetes ecosystem platform, which integrates information from more than 200 devices on a centralized, digital data platform that simplifies care for patients and clinicians. At the same time, the company reported the appointment of Mike Alvarez as CEO.

Purespring Therapeutics Ltd. has raised £80 million (US$104.6 million) in a series B, putting it on course to be the first to take a gene therapy for a kidney disease into the clinic. The money enables the company to move the lead program, PS-002, for the treatment of IgA nephropathy to clinical proof of concept and advance programs in other complement-mediated kidney diseases, and in an undisclosed glomerular kidney disease.

Purespring Therapeutics Ltd. has raised £80 million (US$104.6 million) in a series B, putting it on course to be the first to take a gene therapy for a kidney disease into the clinic. The money enables the company to move the lead program, PS-002, for the treatment of IgA nephropathy to clinical proof of concept and advance programs in other complement-mediated kidney diseases, and in an undisclosed glomerular kidney disease.

Shiratronics Inc. raised $66 million in an oversubscribed series B financing round to support completion of its recently launched clinical trial to evaluate the safety and efficacy of its neuromodulation device in patients with treatment-resistant chronic migraine.