NIH-funded research R03 grant

Understanding how axolotls regenerate limbs to help humans with amputations

Official title: An axolotl embryogenesis single-cell reference atlas to enable lineage-based developmental and regenerative studies

Funded at Harvard University · NIH-10952651 · Data updated 2026-11-12

This study is exploring how axolotls can grow back their limbs, with the hope of finding ways to help people who have lost limbs due to injury or illness.

Quick facts

Grant typeR03 grant
Study typeNIH-funded research
Funding institutionHarvard University
NIH-funded
Lab location1 site (Cambridge, United States)
Project startAugust 1, 2024
Project endJuly 31, 2026
Funding year2024
Award (this year)$169,000
NIH project number1R03HD115999-01
Project IDNIH-10952651 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals who have experienced limb loss due to injury or disease and are seeking innovative treatment options.

Less likely to help

Patients who have not experienced limb loss or those with conditions unrelated to limb regeneration may not benefit from this research.

What this research studies

This research investigates the unique ability of axolotls, a type of salamander, to regenerate limbs, aiming to uncover the biological processes involved in this phenomenon. By creating a detailed reference atlas of axolotl embryogenesis at the single-cell level, researchers hope to identify the lineage and signaling pathways that enable limb regeneration. The findings could provide insights into how to stimulate similar regenerative processes in humans, particularly for patients who have lost limbs due to injury or disease. The study utilizes advanced genetic and cellular techniques to analyze the axolotl's regenerative capabilities.

Why it matters

Potential benefit: If successful, this research could lead to breakthroughs in regenerative medicine, offering new therapies for limb regeneration in amputees.

How similar studies have gone: Previous research has shown promise in using animal models like axolotls for understanding limb regeneration, suggesting that this approach could yield valuable insights.

Where this research is happening

  • Harvard University
    Cambridge, United States
    Active

Researchers

  • Principal investigator: Whited, Jessica L. — Harvard University
  • Study coordinator: Whited, Jessica L.

Related research

Other NIH-funded projects on the same topics.

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.