NIH-funded research Career grant

Mural cells and blood vessel remodeling in flow-related lung high blood pressure

Official title: Mural cells contribution to vascular remodeling in flow induced pulmonary hypertension

Funded at Boston Children's Hospital · NIH-11392210 · Data updated 2026-11-12

A 5-year NIH-supported project at Boston Children’s Hospital aims to understand how blood flow changes and mural cells drive pulmonary hypertension, with the goal of creating better animal models and new therapies for patients with congenital heart disease.

More Hypertension research and trials

Quick facts

Grant typeCareer grant
Study typeNIH-funded research
Funding institutionBoston Children's Hospital
NIH-funded
Lab location1 site (Boston, United States)
Project startSeptember 20, 2024
Project endAugust 31, 2029
Funding year2026
Award (this year)$161,871
NIH project number5K08HL171843-03
Project IDNIH-11392210 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates are patients with congenital heart defects at risk of flow-induced pulmonary hypertension, or those who could benefit from future therapies developed from these findings.

Less likely to help

Patients without congenital heart defects or flow-related pulmonary hypertension may not directly benefit.

What this research studies

This project will develop a mouse model that mirrors flow-induced pulmonary hypertension seen in patients with congenital heart defects. The team will study how mural cells respond to high blood flow and how the CXCL12 pathway may influence vascular remodeling. By comparing new models to existing ones, researchers hope to uncover mechanisms that can be targeted to reverse disease progression. The work involves genetic and physiological experiments in animals to better reflect human disease and guide future treatments.

Why it matters

Potential benefit: If successful, the research could lead to more accurate animal models and identify targets for therapies that might slow or reverse pulmonary hypertension in patients with CHD.

How similar studies have gone: Previous models exist but do not fully replicate patient physiology, making this novel approach potentially more predictive.

Where this research is happening

  • Boston Children's Hospital
    Boston, United States
    Active

Researchers

  • Principal investigator: Klouda, Timothy — Boston Children's Hospital
  • Study coordinator: Klouda, Timothy

Related research

Other NIH-funded projects on the same topics.

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.