NIH-funded research R01 grant

Understanding how gut bacteria affect high blood pressure

Official title: Neural mechanisms of host-microbiota interaction in hypertension: a potential for bio-electronic medicine

Funded at University of South Florida · NIH-11187793 · Data updated 2026-11-12

This study is looking at how the bacteria in your gut might affect high blood pressure, especially for those who don't respond to usual treatments, and it aims to find new ways to help manage this condition using advanced technology.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of South Florida
NIH-funded
Lab location1 site (Tampa, United States)
Project startSeptember 9, 2024
Project endMay 31, 2026
Funding year2025
Award (this year)$443,728
NIH project number7R01HL152162-05
Project IDNIH-11187793 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals suffering from treatment-resistant hypertension, particularly those with gut health issues.

Less likely to help

Patients with well-controlled hypertension or those without any gut-related health concerns may not benefit from this research.

What this research studies

This research investigates the connection between gut bacteria and high blood pressure, focusing on how the nervous system communicates with the gut. It aims to uncover the mechanisms behind treatment-resistant hypertension, which affects many patients despite existing therapies. By using advanced imaging and neural stimulation techniques in specially designed animal models, the study will explore how gut dysbiosis impacts blood pressure regulation and assess the potential of bio-electronic medicine to improve patient outcomes.

Why it matters

Potential benefit: If successful, this research could lead to new treatments for patients with high blood pressure that do not respond to current medications.

How similar studies have gone: While the specific approach of this research is novel, there is emerging evidence suggesting that gut health plays a significant role in hypertension management.

Where this research is happening

  • University of South Florida
    Tampa, United States
    Active

Researchers

  • Principal investigator: Zubcevic, Jasenka — University of South Florida
  • Study coordinator: Zubcevic, Jasenka

Related research

Other NIH-funded projects on the same topics.

  • Gut Restore-PAH: Microbiota Transplant to Help Pulmonary Angiopathy

    A small pilot study will test whether transplanting healthy gut bacteria, with antibiotics beforehand and fiber support, can help people with pulmonary arterial hypertension.

    NIH research University of Minnesota · Minneapolis, United States · NIH-11354274

  • Minocycline to lower hard-to-control high blood pressure by targeting the gut–brain–immune link

    Looks at whether the antibiotic minocycline can help people with resistant high blood pressure by changing gut bacteria and calming inflammation that affects the brain and immune system.

    NIH research University of Florida · Gainesville, United States · NIH-11292408

  • Tiny particles from gut bacteria and their role in high blood pressure

    The team is testing whether tiny packages released by gut bacteria cause inflammation that leads to high blood pressure, which could help people with hypertension.

    NIH research Baylor College of Medicine · Houston, United States · NIH-11251927

  • How minocycline affects blood pressure in resistant hypertension

    This study is looking at how the antibiotic minocycline might help people with stubborn high blood pressure by exploring how our gut bacteria, brain, and immune system work together, and it aims to find better ways to manage this condition, especially for those who don't respond well to usual treatments.

    NIH research University of Florida · Gainesville, United States · NIH-11040333

  • How gut bacteria communicate with the brain and affect blood pressure.

    This study is looking at how the bacteria in your gut might influence high blood pressure by sending signals to your brain, and it hopes to find new ways to improve heart health for people dealing with hypertension.

    NIH research Baylor College of Medicine · Houston, United States · NIH-11020038

  • HEARTS hypertension and diabetes care in Guatemala

    This grant tests how well the HEARTS primary care model works in Guatemala to improve blood pressure and blood sugar control for patients.

    NIH research University of Michigan at Ann Arbor · Ann Arbor, United States · NIH-11645315

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.