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Genetics and inheritance

Variants in the DMD gene interfere with the production of functional dystrophin, a protein that helps protect muscle cells.

Updated October 22, 2026 · Not clinically reviewed

Understanding this topic

Variants in the DMD gene interfere with the production of functional dystrophin, a protein that helps protect muscle cells.

What families should know

The specific genetic variant can matter for family testing, some treatment eligibility and clinical trials. Discuss genetic reports with a specialist.

Medical notice: This information is educational and is not individualized medical advice. Consult a neuromuscular specialist.

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