Understanding how immune cells help the eardrum develop and heal

The origins and roles of macrophages in postnatal tympanic membrane development, homeostasis, and repair

NIH-funded research Oregon Health & Science University · NIH-11020793

This study is looking at how certain immune cells help the eardrum heal after injuries, which could lead to better treatments for ear issues like hearing loss and infections.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionOregon Health & Science University NIH-funded
Lab location1 site (Portland, United States)
Project IDNIH-11020793 on NIH RePORTER

What this research studies

This research investigates the role of macrophages, a type of immune cell, in the development and repair of the tympanic membrane (eardrum) after birth. It aims to understand how these cells contribute to the eardrum's integrity and function, especially in response to injuries like perforations. By studying the changes in macrophage populations during different life stages and their interactions with blood vessels and nerves, the research seeks to uncover new insights into ear health and healing processes. This could lead to better treatments for common ear problems such as hearing loss and infections.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals under 21 years old who have experienced tympanic membrane damage or related ear conditions.

Not a fit: Patients with intact tympanic membranes and no history of ear-related issues may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved therapies for ear injuries and conditions that affect hearing.

How similar studies have performed: While the specific role of macrophages in tympanic membrane biology is underexplored, similar research in other tissues has shown promising results in understanding immune cell functions in healing.

Where this research is happening

Portland, 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 2026-06-09 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.