Understanding Lung Responses to Viral Infections

Alveolar responses to viral lung infection

NIH-funded research Icahn School of Medicine at Mount Sinai · NIH-11145628

This research explores how viral lung infections, like the flu, make people more vulnerable to severe bacterial infections in their lungs.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionIcahn School of Medicine at Mount Sinai NIH-funded
Lab location1 site (New York, United States)
Project IDNIH-11145628 on NIH RePORTER

What this research studies

When a severe viral lung infection, such as the flu, occurs, about one-third of patients also get a secondary bacterial infection like Staphylococcus aureus, which can be very dangerous. This project aims to understand why the lungs' tiny air sacs, called alveoli, become more susceptible to these secondary bacterial infections, which often lead to a life-threatening condition called Acute Lung Injury (ALI). Researchers believe that viral infections might stop the alveoli from clearing out inhaled particles, allowing bacteria and their toxins to build up and damage the lung's protective barriers. They are looking into how the flu virus might affect a specific protein, CFTR, which is important for keeping the alveoli healthy.

Who could benefit from this research

Good fit: This foundational research focuses on understanding disease mechanisms in patients experiencing severe viral and bacterial lung coinfections, including both children and adults.

Not a fit: Patients without severe viral or bacterial lung infections would not directly benefit from this specific research.

Why it matters

Potential benefit: If successful, this work could lead to new ways to prevent or treat severe lung damage and death caused by combined viral and bacterial infections.

How similar studies have performed: While the problem of viral-bacterial coinfection is known, this specific mechanism involving alveolar fluid secretion and CFTR inactivation is a novel area of investigation.

Where this research is happening

New York, 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 Acute Lung InjuryAcute Pulmonary Injury
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.