How influenza virus causes bacterial infections in the lungs

Influenza Mediated ER Stress and Secondary Bacterial Infections

NIH-funded research University of Alabama at Birmingham · NIH-10901165

This study is looking at how the flu virus can make it easier for bacteria to cause infections in the lungs, especially by affecting the cells that help protect our airways, and it's for anyone interested in understanding how to better prevent these infections after getting the flu.

Quick facts

Grant typeFellowship grant
Study typeNIH-funded research
Funding institutionUniversity of Alabama at Birmingham NIH-funded
Lab location1 site (Birmingham, United States)
Project IDNIH-10901165 on NIH RePORTER

What this research studies

This research investigates how the influenza A virus can lead to secondary bacterial infections, particularly focusing on the role of the airway epithelium, which is the first line of defense in the lungs. The study examines how influenza induces endoplasmic reticulum (ER) stress, which may impair the function of the cystic fibrosis transmembrane conductance regulator (CFTR) protein, leading to increased susceptibility to bacterial infections. By using human bronchial epithelial cells, the researchers aim to understand the mechanisms behind this process and explore potential interventions that could reduce bacterial burden without affecting the influenza virus itself.

Who could benefit from this research

Good fit: Ideal candidates for this research include individuals with a history of influenza infections, particularly those at risk for secondary bacterial infections, such as patients with cystic fibrosis.

Not a fit: Patients who do not have a history of influenza infections or those without risk factors for secondary bacterial infections may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to new strategies for preventing severe complications from influenza infections, particularly in vulnerable populations.

How similar studies have performed: Previous research has shown that addressing ER stress can mitigate complications from viral infections, suggesting a promising avenue for this investigation.

Where this research is happening

Birmingham, 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.
Conditions Bacterial Infections
Last reviewed 2026-06-13 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.