Understanding GRP78 and Lung Scarring in Pulmonary Fibrosis

Role of Chaperone GRP78 and Mitochondrial Dysfunction in ER Stress-Mediated Pulmonary Fibrosis

NIH-funded research University of Southern California · NIH-10995313

This research explores how a protein called GRP78 and issues with cell energy production contribute to the lung scarring seen in Idiopathic Pulmonary Fibrosis, a serious lung condition.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Southern California NIH-funded
Lab location1 site (Los Angeles, UNITED STATES)
Project IDNIH-10995313 on NIH RePORTER

What this research studies

Idiopathic Pulmonary Fibrosis (IPF) is a challenging lung disease where scar tissue builds up, especially as people get older. We believe that certain lung cells, called alveolar epithelial cells, become damaged when they lose a protective protein named GRP78, which helps keep cells healthy. This damage can also affect how cells produce energy, leading to an aging effect in these lung cells and ultimately causing the scarring. By understanding these processes, we hope to uncover new ways to help patients with IPF.

Who could benefit from this research

Good fit: Patients with Idiopathic Pulmonary Fibrosis, particularly those experiencing age-related progression of the disease, are the focus of this research.

Not a fit: Patients without Idiopathic Pulmonary Fibrosis or other forms of lung scarring would not directly benefit from this specific research.

Why it matters

Potential benefit: If successful, this work could lead to the development of more effective treatments for Idiopathic Pulmonary Fibrosis by targeting the specific cellular problems that cause lung scarring.

How similar studies have performed: Previous findings suggest that problems with GRP78 and cell stress are involved in IPF, and this research builds upon that knowledge to explore new molecular mechanisms.

Where this research is happening

Los Angeles, UNITED STATES

Researchers

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 below.
Last reviewed 2026-06-13 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.