NIH-funded research R03 grant

Understanding how fat metabolism affects lung blood vessel disease

Official title: Lipidomics of Pulmonary Vascular Disease

Funded at Johns Hopkins University · NIH-11030920 · Data updated 2026-11-12

This study is looking at how certain fats in the body might affect people with pulmonary arterial hypertension (PAH), especially those with scleroderma, to see if these fats can help predict heart and lung health and possibly lead to new ways to manage or prevent the condition.

Quick facts

Grant typeR03 grant
Study typeNIH-funded research
Funding institutionJohns Hopkins University
NIH-funded
Lab location1 site (Baltimore, United States)
Project startFebruary 1, 2025
Project endJanuary 31, 2027
Funding year2025
Award (this year)$122,813
NIH project number1R03HL176624-01
Project IDNIH-11030920 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include individuals with scleroderma or those at risk for pulmonary arterial hypertension.

Less likely to help

Patients without any risk factors for pulmonary arterial hypertension or those not diagnosed with scleroderma may not benefit from this research.

What this research studies

This research investigates the role of long-chain fatty acids in pulmonary arterial hypertension (PAH), a serious condition affecting blood vessels in the lungs. By analyzing lipid metabolism in patients at risk for PAH, particularly those with scleroderma, the study aims to identify specific lipid signatures that correlate with heart and lung function. The researchers will validate their findings across different patient groups to see if these lipid profiles can predict clinical outcomes. This could lead to new dietary or medication strategies to manage or prevent PAH.

Why it matters

Potential benefit: If successful, this research could lead to improved prevention and treatment strategies for patients at risk of pulmonary arterial hypertension.

How similar studies have gone: Previous research has shown promising results in understanding lipid metabolism in relation to pulmonary diseases, indicating potential for success in this approach.

Where this research is happening

  • Johns Hopkins University
    Baltimore, United States
    Active

Researchers

  • Principal investigator: Simpson, Catherine — Johns Hopkins University
  • Study coordinator: Simpson, Catherine

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.