New ways to attack Gram-negative bacteria by targeting their outer membrane

Outer Membrane Biogenesis: New Antibiotic Targets

NIH-funded research Harvard University · NIH-11318883

Researchers are exploring parts of Gram-negative bacteria's outer shell to find drugs that could treat antibiotic-resistant infections.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionHarvard University NIH-funded
Lab location1 site (Cambridge, United States)
Project IDNIH-11318883 on NIH RePORTER

What this research studies

This project looks inside the protective outer layer of Gram-negative bacteria to find weak spots that new antibiotics could use. Scientists will map the structure and interactions of the protein machines that build two key outer membrane components, lipopolysaccharide (LPS) and outer membrane proteins (OMPs). They will use biochemical experiments, high-resolution structural methods, and cell-based studies to characterize assembly steps and intermediate forms. If molecules are found that block these machines, they could become starting points for new treatments against resistant infections.

Who could benefit from this research

Good fit: People with infections caused by antibiotic-resistant Gram-negative bacteria would be the eventual beneficiaries and potential participants in future clinical trials.

Not a fit: Patients with non-bacterial illnesses or infections caused by Gram-positive organisms are unlikely to benefit directly from this research.

Why it matters

Potential benefit: If successful, this work could lead to new antibiotics that overcome resistance in Gram-negative infections.

How similar studies have performed: Related laboratory studies have identified promising bacterial targets, but translating these findings into approved antibiotics remains largely unproven and in the preclinical stage.

Where this research is happening

Cambridge, 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 2026-06-15 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.