Pannex Therapeutics is a New York biotechnology company developing small-molecule therapies that block Pannexin 1 channels, initially for chronic neuropathic pain and triple-negative breast cancer. Founded by Panx1 research leader David Bravo and backed by a team with decades of biopharmaceutical drug-development experience, the company has built a patent-protected discovery platform with hundreds of rationally designed blockers. Its work aims to address shared neuroinflammatory and immune-signaling mechanisms across neurological disease and cancer.