Targeted gene therapy reverses cardiomyopathy in mitochondrial disease
A small boost in a missing mitochondrial gene markedly improved heart function in a severe genetic disease related to TK2d.
A small boost in a missing mitochondrial gene markedly improved heart function in a severe genetic disease related to TK2d.
Twinkle, a protein essential for mitochondrial DNA copying, also works with RNA, revealing new ways it may influence TK2d.
Twinkle-related disorders and thymidine kinase 2 deficiency (TK2d) affect the same mitochondrial DNA pathway.
Late-onset thymidine kinase 2 deficiency (TK2d) worsens over time, especially muscle strength and breathing.
The MGME1 variant affects the same mitochondrial DNA pathway as thymidine kinase 2 deficiency, possibly acting within the same spectrum.
Tk2 deficiency was closely linked to higher seizure frequency across multiple epilepsy types and brain regions.
Treatment with pyrimidine nucleos(t)ides was associated with a dramatic reduction in the risk of death compared with no treatment in TK2d.