NIH-funded research R01 grant

How certain bacteria contribute to heart infections

Official title: Role of sialoglycan binding in the pathogenesis of streptococcal endocarditis

Funded at University of Washington · NIH-10889196 · Data updated 2026-11-12

This study is looking at how certain bacteria in your mouth can lead to a serious heart infection called infective endocarditis, and it aims to find out how these bacteria stick to sugars on our cells, which might help us find better ways to prevent or treat this condition.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Washington
NIH-funded
Lab location1 site (Seattle, United States)
Project startJuly 17, 2023
Project endJune 30, 2027
Funding year2024
Award (this year)$816,903
NIH project number5R01AI177473-02
Project IDNIH-10889196 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals with a history of heart conditions or those at high risk for infective endocarditis.

Less likely to help

Patients who do not have any underlying heart conditions or risk factors for infective endocarditis may not benefit from this research.

What this research studies

This research investigates how specific bacteria, particularly oral streptococci, cause infective endocarditis, a serious heart infection. It focuses on the role of certain proteins that these bacteria use to bind to sugars on human cells, which may enhance their ability to infect the heart. By studying these interactions in animal models, the research aims to understand how different types of sugar binding can either promote or reduce the severity of the infection. The findings could lead to new strategies for preventing or treating this condition.

Why it matters

Potential benefit: If successful, this research could lead to improved prevention and treatment options for patients at risk of infective endocarditis.

How similar studies have gone: Previous research has shown that understanding bacterial interactions with human cells can lead to significant advancements in treating infections, suggesting this approach has potential for success.

Where this research is happening

  • University of Washington
    Seattle, United States
    Active

Researchers

  • Principal investigator: Thomas, Wendy E — University of Washington
  • Study coordinator: Thomas, Wendy E

Related research

Other NIH-funded projects on the same topics.

  • Making genetic testing more accessible to the public

    This study is all about making it easier for people at risk of certain cancers, like breast, ovarian, and colon cancers, to get genetic testing, so we can find out what helps them access these important services and understand how they can benefit from them.

    NIH research University of Washington · Seattle, United States · NIH-9845571

  • Breast cancer diagnosis in low-resource settings using millifluidics and fast digital imaging in Ghana

    A new project will test a fast, low-cost way to diagnose breast cancer at the point of care in Ghana using small-batch fluidics and direct digital imaging.

    NIH research University of Washington · Seattle, United States · NIH-11645064

  • Binaural Hearing and Speech in Noise in Children

    This project explores how children hear speech in noisy classrooms using how the two ears work together to see if binaural processing differences explain why some kids struggle more than others.

    NIH research University of Washington · Seattle, United States · NIH-11631484

  • Neural circuits that control pain aversion in the brain

    Researchers are exploring how a specific brain area helps people feel and avoid pain, with potential to lead to better pain treatments.

    NIH research University of Washington · Seattle, United States · NIH-11629742

  • United World Antiviral Research Network (UWARN)

    A collaborative, international effort is testing new virus surveillance and evolution ideas to help people living with HIV and communities in LMICs stay safer from current and emerging viruses.

    NIH research University of Washington · Seattle, United States · NIH-11627864

  • HF endotypes in heart failure using ethical multi-modal AI and molecular data

    A patient-friendly project that uses advanced AI and multiple kinds of health data to identify distinct heart failure subtypes that could guide personalized care.

    NIH research University of Washington · Seattle, United States · NIH-11621806

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.