About DomainOne Therapeutics

Our Mission & Vision

At DomainOne Therapeutics, our mission is to develop novel small molecule therapies that provide much needed relief for patients with critical unmet needs. By selectively targeting TSP-1, we provide an alternative method of suppressing the highly sought after TGF-β pathway. We aim to halt fibrosis at its source and envision a future of relief for the hundreds of millions of patients experiencing AKI and CKD, with plans to expand to other TGF-β-driven diseases including liver, lung, and cardiac fibrosis.

Scientist using a pipette while analyzing samples under a microscope, representing focused lab research at DomainOne Therapeutics.

Our Story

DomainOne Therapeutics was founded to translate cutting-edge academic research into first-in-class therapies for fibrosis. Our approach is built on the groundbreaking work of Joanne Murphy-Ullrich, PhD, a renowned expert in TGF-β biology and fibrosis. Currently a Professor Emerita at the University of Alabama at Birmingham, Dr. Murphy-Ullrich discovered and elucidated the mechanism of TSP-1-mediated TGF-β activation, establishing TSP-1 as a critical therapeutic target in fibrosis and tissue remodeling.

Dr. Murphy-Ullrich’s research demonstrated that blocking TSP-1 can prevent excessive TGF-β activation at sites of tissue damage and inflammation, offering a highly specific way to inhibit fibrosis while maintaining TGF-β’s homeostatic functions. This discovery led to the development of DomainOne Therapeutics’ novel small molecule antagonists, designed to preserving normal tissue repair processes and halt fibrosis at its source.

Founded by Orange Grove Bio, DomainOne Therapeutics is advancing this pioneering science into a transformative new class of targeted fibrosis therapies. With a lead program focused on attenuating acute kidney injury (AKI) and preventing progression to chronic kidney disease (CKD), we are poised to deliver first-in-class treatments for fibrosis and related diseases.

Our Leadership Team

DomainOne Therapeutics is led by a team of scientists, biotech innovators, and industry leaders with expertise in fibrosis, small molecule drug development, and translational medicine.

Help Us Shape the Future of Fibrosis Therapy

Whether you’re a potential partner, investor, or advocate for advancing fibrosis research, we invite you to connect with us. Let’s bring life-changing treatments to patients in need.