Article
The African-387 C>T TGFB1 variant is functional and associates with the ophthalmoplegic complication in juvenile myasthenia gravis.
Journal of human genetics - 1 Apr 2016
Nel Melissa, Buys Joy-Mari, Rautenbach Robyn, Mowla Shaheen, Prince Sharon, Heckmann Jeannine M
Abstract excerpt
Although extraocular muscles are commonly affected by myasthenia gravis (MG) at presentation, a treatment-resistant ophthalmoplegic complication of MG (OP-MG) occurs in younger patients with African-genetic ancestry. In MG, pathogenic antibodies activate complement-mediated muscle damage and this may be potentiated in some OP-MG cases because of relative deficiency of decay-accelerating factor/CD55. Extending...
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