Idiopathic pulmonary fibrosis, or lung scarring, is known, at least in part, to be driven by TGF-β signaling. Shuh Narumiya and colleagues now find that prostaglandin F2α receptor also has a key role in this disease, independently of TGF-β signaling, and that its genetic deletion ameliorates disease progression in a mouse model.
- Toru Oga
- Toshiyuki Matsuoka
- Shuh Narumiya