Understanding how lymphatic dysfunction leads to lung complications after transplant
Official title: Lymphatic Dysfunction and Development of Post-Transplant Obliterative Bronchiolitis
Funded at Children's Hosp of Philadelphia · NIH-11071175 · Data updated 2026-11-12
This study is looking at how problems with the lymphatic system might lead to a serious lung issue called bronchiolitis obliterans syndrome (BOS) after a lung transplant, and it aims to find ways to protect against this condition for patients who have had a transplant.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Children's Hosp of Philadelphia NIH-funded |
| Lab location | 1 site (Philadelphia, United States) |
| Project start | January 1, 2025 |
| Project end | November 30, 2028 |
| Funding year | 2025 |
| Award (this year) | $750,162 |
| NIH project number | 1R01HL177971-01 |
| Project ID | NIH-11071175 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates for this research are individuals who have undergone lung transplantation and are at risk for developing bronchiolitis obliterans syndrome.
✕Less likely to help
Patients who have not undergone lung transplantation or those with other unrelated lung conditions may not benefit from this research.
What this research studies
This research investigates the role of lymphatic function in the development of bronchiolitis obliterans syndrome (BOS), a serious complication that can occur after lung transplantation. The study aims to understand how the loss of lymphatic function contributes to inflammation and lung injury, potentially leading to BOS. Researchers will use animal models to explore the interactions between lymphatic endothelial cells and immune cells, and how these interactions can be manipulated to protect against lung injury. By identifying the mechanisms involved, the research seeks to develop new strategies for preventing BOS in lung transplant patients.
Why it matters
Potential benefit: If successful, this research could lead to improved treatments that prevent lung complications in transplant patients, enhancing their long-term health and graft survival.
How similar studies have gone: Previous research has shown promising results in understanding lymphatic function in other contexts, but this specific approach to BOS is novel and untested.
Where this research is happening
-
Children's Hosp of Philadelphia
Philadelphia, United States Active
Researchers
- Principal investigator: Hancock, Wayne William — Children's Hosp of Philadelphia
- Study coordinator: Hancock, Wayne William
Related research
Other NIH-funded projects on the same topics.
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Lymphatic changes after lung transplant and risk of bronchiolitis obliterans
Researchers are looking at how damage or repair of the lung's lymphatic vessels after transplant affects the chance of developing bronchiolitis obliterans in people who receive lung transplants.
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How respiratory viruses affect long-term lung damage after donor stem cell transplant
Following people who had donor stem cell transplants to see how common respiratory viruses relate to long-term lung damage called bronchiolitis obliterans syndrome.
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Predicting early lung disease in children and young adults after stem cell transplant
This work aims to find better ways to screen for and predict a serious lung condition called bronchiolitis obliterans syndrome (BOS) in children and young adults who have had a stem cell transplant.
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Investigating how respiratory viruses affect lung health in transplant patients
This study is looking at how respiratory viruses affect lung health in people who have had a stem cell transplant and are dealing with bronchiolitis obliterans syndrome, and it will use home devices to keep track of their lung function over time to help catch any problems early.
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Targeting early oral GVHD to improve mouth health after stem cell transplant
A study at UW–Madison will explore why some transplant patients develop painful oral GVHD and test ideas to prevent and lessen mouth-related problems.
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Innate and Adaptive Immunoregulation in Liver Transplant Ischemia/Reperfusion Injury
A liver transplant-focused project investigates how the body’s early and later immune responses affect transplant failure or success after reperfusion.
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.