NIH-funded research Fellowship grant

How microbial communities grow together and affect antibiotic responses

Official title: Coordinated growth in microbial communities and implications for antibiotic sensitivities

Funded at Carnegie Institution of Washington, D.c. · NIH-10903013 · Data updated 2026-11-12

This study looks at how different types of bacteria work together and affect each other's growth and response to antibiotics, focusing on a group of helpful bacteria to better understand how they behave in real-life situations.

Quick facts

Grant typeFellowship grant
Study typeNIH-funded research
Funding institutionCarnegie Institution of Washington, D.c.
NIH-funded
Lab location1 site (Washington, United States)
Project startSeptember 1, 2024
Project endAugust 31, 2027
Funding year2024
Award (this year)$76,756
NIH project number1F32AI183748-01
Project IDNIH-10903013 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals suffering from bacterial infections that may be affected by antibiotic treatments.

Less likely to help

Patients with viral infections or those not affected by bacterial infections may not benefit from this research.

What this research studies

This research investigates how different bacteria in a community interact and influence each other's growth and response to antibiotics. By studying a naturally occurring group of lactic acid bacteria and Acetobacter, the research aims to understand how these microbes coordinate their growth and how this affects their sensitivity to antibiotic treatments. The approach involves examining both nutritional and non-nutritional cues that may impact bacterial behavior in mixed populations, which is more reflective of real-world conditions than traditional lab settings.

Why it matters

Potential benefit: If successful, this research could lead to improved antibiotic treatments that are more effective by considering the role of microbial communities.

How similar studies have gone: Previous research has shown promising results in understanding microbial interactions, but this specific approach to studying community growth and antibiotic sensitivity is relatively novel.

Where this research is happening

  • Carnegie Institution of Washington, D.c.
    Washington, United States
    Active

Researchers

  • Principal investigator: Scheffler, Robert John — Carnegie Institution of Washington, D.c.
  • Study coordinator: Scheffler, Robert John

Related research

Other NIH-funded projects on the same topics.

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  • How certain proteins in probiotics help them attach to the gut

    This study is looking at how certain proteins in friendly bacteria, like Lactobacillus plantarum, help them stick to your gut, which could lead to better probiotics for keeping your digestive system healthy.

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  • How nutrient regulation affects gene expression and development in plants

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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.