NIH-funded research Career grant

Understanding how a protein affects muscle loss

Official title: Characterization of Maf function in muscle atrophy

Funded at Ut Southwestern Medical Center · NIH-10948561 · Data updated 2026-11-12

This study is looking at a protein called Maf to see how it affects muscle loss, especially in people dealing with cancer or aging, and it hopes to find ways to help keep muscles healthy and prevent wasting.

Quick facts

Grant typeCareer grant
Study typeNIH-funded research
Funding institutionUt Southwestern Medical Center
NIH-funded
Lab location1 site (Dallas, United States)
Project startAugust 1, 2024
Project endJuly 31, 2026
Funding year2024
Award (this year)$95,080
NIH project number1K99AR084549-01
Project IDNIH-10948561 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include individuals experiencing muscle atrophy due to cancer cachexia or aging.

Less likely to help

Patients with muscle atrophy caused by unrelated factors, such as genetic disorders not involving the Maf protein, may not benefit from this research.

What this research studies

This research investigates the role of a protein called Maf in muscle atrophy, which is the loss of muscle mass often seen in conditions like cancer cachexia and aging. The study aims to uncover how Maf influences gene expression related to muscle health and how it may help prevent muscle loss. By using advanced techniques, the researchers will explore the interactions of Maf with other proteins and its potential protective effects against muscle wasting. This could lead to new therapies for patients suffering from muscle atrophy.

Why it matters

Potential benefit: If successful, this research could lead to new treatments that help preserve muscle mass in patients with conditions like cancer and age-related muscle loss.

How similar studies have gone: Other research has shown promising results in targeting muscle atrophy through molecular pathways, suggesting that this approach could be effective.

Where this research is happening

  • Ut Southwestern Medical Center
    Dallas, United States
    Active

Researchers

  • Principal investigator: Dos Santos, Matthieu — Ut Southwestern Medical Center
  • Study coordinator: Dos Santos, Matthieu

Related research

Other NIH-funded projects on the same topics.

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    A research project tests a drug (metformin) to help the thigh muscle heal better after ACL injury and reconstruction.

    NIH research Utah State Higher Education System--University of Utah · Salt Lake City, United States · NIH-11450887

  • MG53 protein to protect aging muscles during disuse

    A small research project will explore whether increasing MG53 protein can help prevent muscle loss during periods of inactivity in aging, with the goal of protecting muscle health.

    NIH research University of Nebraska Lincoln · Lincoln, United States · NIH-11406337

  • Oxidized lipids driving aging-related muscle loss

    This project explores how certain lipid molecules that are damaged or modified over time contribute to muscle weakness and loss in older adults, with the goal of identifying new ways to prevent sarcopenia.

    NIH research Oklahoma Medical Research Foundation · Oklahoma City, United States · NIH-11396249

  • Role of Depp1 in muscle loss and weakness

    A study at a major hospital is exploring whether a protein called Depp1 drives muscle loss when muscles don’t get enough nutrients or oxygen, with the aim of finding ways to prevent this wasting.

    NIH research Massachusetts General Hospital · Boston, United States · NIH-11268416

  • Gut bacteria therapy for muscle wasting

    This project tests whether changing gut bacteria can help prevent or reverse muscle wasting in people with cancer-related cachexia or disuse atrophy.

    NIH research University of Kentucky · Lexington, United States · NIH-11264924

  • Reducing lipid oxidative damage to prevent age-related muscle loss

    This project explores whether clearing harmful lipid oxidation products and stopping their formation could protect muscles from age-related wasting.

    NIH research Utah State Higher Education System--University of Utah · Salt Lake City, United States · NIH-11242061

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.