Laigo Bio BV has raised €11.5 million (US$13.7 million) in a seed round for the further development of a new approach to inducing targeted protein degradation by E3 ubiquitin ligases.

Partly focused on delivery challenges that have limited the reach of RNA medicines, new biotech company Axelyf Inc. closed a $2.6 million seed round to support development of its AXL technology and to advance lead autoimmune candidate AXL-003.

Aussie gene therapy company Mirugen Pty Ltd. has emerged from stealth mode from the Center for Eye Research Australia in Melbourne, toting a AU$4.5 million (US$2.9 million) seed round that will see it optimize its lead candidate to treat retinitis pigmentosa.

Launched out of 5AM Ventures’ 4:59 Initiative, Renasant Bio Inc. has secured $54.5 million in seed funding to support development of treatments for autosomal dominant polycystic kidney disease (ADPKD), a genetic disease caused by mutations in the PKD1 and PKD2 genes, which encode polycystin proteins PC1 and PC2 that come together to form a calcium ion channel vital for kidney function.

Abvance Therapeutics Inc. secured an undisclosed amount of capital in a seed round led by Zubi Capital to support development of an insulin and glucagon combination product that the company has been in the process of developing for approximately 18 months.

Newco Elkedonia SAS has raised €11 million (US$12.7 million) in a seed round, which will fund it to take a potentially first-in-class ELK-1 inhibitor into the clinic in the treatment of refractory depression. ELK-1 plays a pivotal role in neuroplasticity and in reward circuits in the brain, which when disrupted can lead to depression, addiction and post-traumatic stress disorder.

Turning the human body into a biofactory of precision protein therapeutics is the focus of newly launched Signify Bio, which emerged with an oversubscribed $15 million initial financing to advance three platforms with broad potential across therapeutic areas.

Synthetic Design Lab Inc., which emerged from stealth with a $20 million seed round and a platform technology aimed at advancing the antibody-drug conjugate (ADC) space, began with its founders identifying a single clear goal: how to deliver more payload to a target cancer cell.

Newco Brink Therapeutics SAS is poised to work on the next chapter in genome editing after raising €3.5 million (US$4 million) in seed funding to discover and develop programmable recombinase enzymes.

Japanese-founded Regcell Inc. has raised $45.8 million and is redomiciling to the U.S. to accelerate clinical development of its pioneering regulatory T-cell (Treg) platform for autoimmune diseases and transplantation.