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Last Updated: 06/06/2026

ThirtyFiveBio

Oxford
Founded 2021
GPR35 inhibitors for gastrointestinal cancer and inflammatory bowel disease

ThirtyFiveBio is a drug discovery company developing first-in-class small molecule inhibitors of GPR35, a genetically validated G protein-coupled receptor implicated in gastrointestinal disease.

The company's approach targets GPR35 antagonism to prevent epithelial cell damage and dysfunction in the gut wall, addressing underlying disease biology rather than inflammation directly.

Lead molecules are advancing through IND-enabling studies targeting ulcerative colitis and colorectal cancer.

Company Notes