NIH-funded research R21 grant

Understanding how the environment affects immune responses in children with sickle cell disease

Official title: SMILE: Sickle Cell Disease Microbiologic and Immunologic Links to Health Equity

Funded at Emory University · NIH-10773157 · Data updated 2026-11-12

This study is looking at how things in the environment, like where kids live and what they breathe, affect the immune system of children with sickle cell disease, to help understand why some kids have more health problems than others.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionEmory University
NIH-funded
Lab location1 site (Atlanta, United States)
Project startFebruary 1, 2023
Project endJanuary 31, 2026
Funding year2024
Award (this year)$236,634
NIH project number5R21AI174000-02
Project IDNIH-10773157 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are children aged 0-11 years diagnosed with sickle cell disease.

Less likely to help

Patients with sickle cell disease who are outside the age range of 0-11 years may not benefit from this research.

What this research studies

This research investigates how environmental factors influence immune responses in children with sickle cell disease (SCD) and how these responses contribute to health disparities. By analyzing blood samples and upper airway microbiomes, the study aims to identify unique inflammatory profiles in these children. The research will also link socio-demographic factors and environmental stressors to health outcomes, using advanced profiling techniques and a comprehensive database of real-time environmental data. This approach seeks to uncover the connections between local exposures and the frequency of acute complications in SCD.

Why it matters

Potential benefit: If successful, this research could lead to improved understanding and management of sickle cell disease, potentially reducing complications and enhancing health equity for affected children.

How similar studies have gone: Previous research has shown promising results in understanding the links between environmental factors and health outcomes in chronic diseases, suggesting that this approach could yield valuable insights.

Where this research is happening

  • Emory University
    Atlanta, United States
    Active

Researchers

  • Principal investigator: Kopp, Benjamin T — Emory University
  • Study coordinator: Kopp, Benjamin T

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.