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.

Shanghai Circode Biomed Co. Ltd. is set to begin clinical trials of HM-2002, a circular RNA (circRNA)-based drug for ischemic heart disease, having gained IND clearance in China Jan. 10 and the U.S. on May 30, Circode CEO Chenxiang Tang recently told BioWorld.

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.

Shanghai Yao Yuan Biotechnology Ltd., also known as Drug Farm, is advancing a portfolio of immune-modulating therapies for various indications including hepatitis B virus, hepatocellular cancer and a relatively new rare genetic disease called ROSAH, an acronym for retinal dystrophy, optic nerve edema, splenomegaly, anhidrosis, and headache.

Draig Therapeutics Ltd. launched with a $140 million series A and an AMPA receptor modulator program that has completed phase I and will start a phase II trial in major depressive disorder later in 2025. The series A also will enable the company to advance two small-molecule GABA receptor modulators that have the potential to treat a range of neuropsychiatric disorders, into the clinic in 2026.

The Alphafold machine learning system for predicting a protein’s structure from its amino acid sequence has been adapted to make it possible to design de novo proteins that fold in a particular way and bind to prespecified target proteins. The sister system, called Alphadesign, works by generating random strings of amino acids, using Alphafold to predict their structure, and then iteratively optimizing the design.

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.

Mosanna Therapeutics secured $80 million in a series A round to develop MOS-118 as a treatment for the nearly 1 billion people globally with obstructive sleep apnea (OSA). The company has completed the formulation work to make the drug into a nasal spray and the initial proof-of-concept animal studies and is now ready to enter clinical trials in patients with OSA.