NIH-funded research R01 grant

Investigating how heme affects kidney health in older adults

Official title: Heme-mediated Mitochondrial Injury, Senescence, Acute Kidney Injury and Chronic Kidney Disease

Funded at Mayo Clinic Rochester · NIH-11014982 · Data updated 2026-11-12

This study is looking at how certain old cells in the kidneys can cause problems in older adults with kidney issues, and it’s exploring whether a substance called heme might be making things worse; the goal is to find new ways to help improve kidney health in people aged 65 and older.

More Kidney Disease research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionMayo Clinic Rochester
NIH-funded
Lab location1 site (Rochester, United States)
Project startMarch 15, 2023
Project endJanuary 31, 2027
Funding year2025
Award (this year)$599,173
NIH project number5R01DK133401-03
Project IDNIH-11014982 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals aged 65 and older who are at risk for acute kidney injury or chronic kidney disease.

Less likely to help

Patients under the age of 65 or those without risk factors for kidney injury may not benefit from this research.

What this research studies

This research focuses on understanding the role of senescent cells in acute kidney injury (AKI) and chronic kidney disease, particularly in individuals aged 65 and older. It explores how heme, a component of hemoglobin, can cause mitochondrial injury and contribute to kidney damage. The study aims to identify the mechanisms by which heme induces cellular senescence and inflammation, potentially leading to new therapeutic strategies using senolytics, which are agents that target and eliminate senescent cells. By examining these processes, the research seeks to improve our understanding of kidney health in older adults.

Why it matters

Potential benefit: If successful, this research could lead to new treatments that prevent or mitigate kidney damage in older adults.

How similar studies have gone: Previous research has shown promising results in targeting senescent cells to improve health outcomes, indicating that this approach may be effective.

Where this research is happening

  • Mayo Clinic Rochester
    Rochester, United States
    Active

Researchers

  • Principal investigator: Nath, Karl a. — Mayo Clinic Rochester
  • Study coordinator: Nath, Karl a.

Related research

Other NIH-funded projects on the same topics.

  • Illuminating human kidney injury with advanced tissue imaging

    This grant helps researchers map kidney injury in people by using a powerful imaging technique on kidney biopsy tissue to reveal cellular details that could guide better treatments.

    NIH research Yale University · New Haven, United States · NIH-11378497

  • How free heme damages kidney cell mitochondria and drives sudden and chronic kidney injury

    This project looks at whether excess heme causes mitochondrial damage and aging-like changes in kidney cells that contribute to sudden (acute) and long-term (chronic) kidney injury in people at risk.

    NIH research Mayo Clinic Rochester · Rochester, United States · NIH-11320747

  • Sudden (acute) kidney injury in children with chronic kidney disease

    This project looks at what leads to sudden kidney injury in children who already have chronic kidney disease so doctors can better prevent and treat it.

    NIH research Yale University · New Haven, United States · NIH-11319873

  • Mapping Kidney Damage in Acute and Chronic Kidney Disease

    This project uses advanced imaging to create detailed maps of kidney tissue from patients with acute and chronic kidney disease to better understand these conditions.

    NIH research Yale University · New Haven, United States · NIH-11174488

  • Investigating kidney injury in children with chronic kidney disease

    This study is looking at how to help kids with chronic kidney disease avoid sudden kidney problems and stay healthy by finding out what factors can be changed and how these issues affect their kidneys over time.

    NIH research Yale University · New Haven, United States · NIH-11045032

  • Understanding kidney injury and disease using advanced imaging techniques

    This study is looking at how kidney injuries and diseases affect your kidneys by examining tiny samples from patients who choose to join, using a special imaging technique to create detailed maps of kidney cells, which will help us better understand these conditions and find better treatments for everyone.

    NIH research Yale University · New Haven, United States · NIH-10892126

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.