NIH-funded research R21 grant

Finding new ways to help bacteria resist viruses that infect them

Official title: Systematic identification of novel anti-phage defense mechanisms in the E. coli pangenome

Funded at Massachusetts Institute of Technology · NIH-11017845 · Data updated 2026-11-12

This study looks at how E. coli bacteria protect themselves from viruses, and by understanding their defense strategies, we hope to find new ways to help people with tough infections that don't respond to regular antibiotics.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionMassachusetts Institute of Technology
NIH-funded
Lab location1 site (Cambridge, United States)
Project startJanuary 29, 2024
Project endNovember 30, 2025
Funding year2025
Award (this year)$192,788
NIH project number5R21AI181878-02
Project IDNIH-11017845 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are patients with infections caused by antibiotic-resistant bacteria.

Less likely to help

Patients with infections that are not caused by antibiotic-resistant bacteria may not benefit from this research.

What this research studies

This research investigates how certain bacteria, specifically E. coli, defend themselves against viruses known as bacteriophages. By exploring the genetic makeup of these bacteria, the researchers aim to identify new mechanisms that allow them to resist viral infections. The study employs advanced techniques to systematically uncover these defense strategies, which could lead to innovative treatments for antibiotic-resistant infections. Patients suffering from such infections may benefit from the insights gained through this research.

Why it matters

Potential benefit: If successful, this research could lead to new therapies for treating antibiotic-resistant bacterial infections.

How similar studies have gone: While there have been some successful case studies using phage therapy, this research aims to explore largely untested mechanisms, making it a novel approach.

Where this research is happening

  • Massachusetts Institute of Technology
    Cambridge, United States
    Active

Researchers

  • Principal investigator: Laub, Michael — Massachusetts Institute of Technology
  • Study coordinator: Laub, Michael

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.