How the MKP5 enzyme affects muscle scarring in muscular dystrophy

Dual-specificity phosphatase action in muscle disease

NIH-funded research Yale University · NIH-11325072

This project looks at whether lowering the enzyme MKP5 can reduce muscle scarring and help people with muscular dystrophy keep stronger, more flexible muscles.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionYale University NIH-funded
Lab location1 site (New Haven, United States)
Project IDNIH-11325072 on NIH RePORTER

What this research studies

As someone affected by muscular dystrophy, this research explains how an enzyme called MKP5 may drive the muscle scarring I experience; scientists study it using mice and lab-grown cells to map the process. The team removes or blocks MKP5 in animal models and examines how that changes signals (like TGF-β, p38, and JNK) that cause fibrosis in muscle and connective tissue. They also study fibroblasts and muscle cells to identify where interventions might stop or reverse scarring. These lab findings are intended to point toward therapies that could be tested in people later on.

Who could benefit from this research

Good fit: People with Duchenne muscular dystrophy or other muscular dystrophies characterized by progressive muscle scarring would be the most relevant candidates for future trials or sample donation.

Not a fit: Patients whose muscle disease is not driven by fibrosis or who already have advanced, irreversible muscle loss may not benefit from MKP5-targeted approaches.

Why it matters

Potential benefit: Could reduce muscle fibrosis and thereby improve muscle strength, flexibility, and quality of life for people with muscular dystrophy.

How similar studies have performed: Preclinical mouse work from this group shows that removing MKP5 reduces fibrosis, but MKP5-targeting treatments have not yet been tested in people.

Where this research is happening

New Haven, United States

Researchers

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 below.
Last reviewed 2026-06-13 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.