Why men and women respond differently to drug‑resistant Klebsiella lung infections

Project 1 McCombs

NIH-funded research Tulane University of Louisiana · NIH-11248785

Seeing if differences between male and female immune responses change how adults handle drug‑resistant Klebsiella pneumoniae lung infections.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionTulane University of Louisiana NIH-funded
Lab location1 site (New Orleans, United States)
Project IDNIH-11248785 on NIH RePORTER

What this research studies

Researchers are studying how the immune system fights multidrug‑resistant Klebsiella pneumoniae, with attention to differences between males and females. The work combines laboratory experiments including animal models to look at immune cells in the lungs such as T cells, B cells, NK cells, and innate lymphoid cells during infection. The team aims to identify immune responses that cause worse outcomes in females and pinpoint targets that could be modified to reduce harm. Results would guide future approaches to boost protective immunity or limit immune‑driven damage in people with these infections.

Who could benefit from this research

Good fit: Adults (21+) with Klebsiella pneumoniae lung infections, especially those with multidrug‑resistant strains, would be most relevant to this research.

Not a fit: People without Klebsiella infections or with infections caused by different pathogens would be unlikely to benefit directly from this project.

Why it matters

Potential benefit: Could point to immune‑based or sex‑tailored treatments that reduce severe illness and deaths from drug‑resistant Klebsiella pneumoniae pneumonia.

How similar studies have performed: Previous work has shown sex differences in immune responses to other bacterial infections, but applying those findings to multidrug‑resistant Klebsiella pneumoniae is relatively new and not yet tested in humans.

Where this research is happening

New Orleans, 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 2026-06-10 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.