NIH-funded research NIH-funded research

Epithelial cells trigger fibroblast activation in lung fibrosis through CTHRC1-TGFb signaling

Official title: Epithelial cell mediated fibroblast activation through CTHRC1-TGFb signaling in fibrotic lung diseases

Funded at Duke University · NIH-11415775 · Data updated 2026-11-12

A clinician-scientist at Duke is studying how lung lining cells may turn normal fibroblasts into fibrosis-causing cells, aiming to uncover new targets for treatment of diseases like BO and IPF.

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Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionDuke University
NIH-funded
Lab location1 site (Durham, United States)
Project startSeptember 12, 2025
Project endAugust 31, 2027
Funding year2026
Award (this year)$107,752
NIH project number5K38HL180998-02
Project IDNIH-11415775 on NIH RePORTER

Who could benefit from this research

Could help

Patients with fibrotic lung diseases, particularly those with BO or IPF, who could be represented by patient-derived samples or inform future trials.

Less likely to help

Individuals without fibrotic lung disease are unlikely to directly benefit from this study.

What this research studies

The project looks at how signals from airway and alveolar epithelial cells drive fibroblast activation via CTHRC1 and TGFβ pathways in fibrotic lung diseases. It uses cellular models to study interactions between epithelial cells and fibroblasts in bronchiolitis obliterans and idiopathic pulmonary fibrosis. The work will identify key steps that push normal fibroblasts toward a fibrotic state, with the goal of informing future therapies.

Why it matters

Potential benefit: If successful, the research could reveal new targets to slow or stop lung fibrosis, potentially improving breathing and quality of life for patients.

How similar studies have gone: Prior work suggests CTHRC1 and TGFβ signaling are involved in fibroblast activation, supporting potential relevance of this approach.

Where this research is happening

  • Duke University
    Durham, United States
    Active

Researchers

  • Principal investigator: Khatri, Aaditya — Duke University
  • Study coordinator: Khatri, Aaditya

Related research

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  • Loss of Cilia Maintenance in Acquired and Genetic Lung Diseases

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  • CMKLR1-targeted imaging to map lung inflammation in ALI and fibrotic lung diseases

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  • Quantitative Ultrasound for Lung Diseases in People

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About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.