Dyskeratosis congenita (DC)

Written and reviewed by Dr Ibrahim Imam, Consultant Neurologist. Last reviewed .

Dyskeratosis congenita (DC). X-linked recessive: DKC1, Autosomal dominant: TERC, TERT, RTEL1, TINF2. Fully referenced neurology checklist.

Genetic mutations

  • X-linked recessive: DKC1 
  • Autosomal dominant: TERC, TERT, RTEL1, TINF2 
  • Autosomal recessive: TERT, RTEL1, CTC1, NOP10, NHP2, WRAP53, TPP1 

Diagnostic features

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Pulmonary fibrosis

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Haematological features

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Vascular malformations

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Cancers

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Stenoses

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Hepatic features

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Other features

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References

  1. Niewisch MR, Savage SA. An update on the biology and management of dyskeratosis congenita and related telomere biology disorders. Expert Rev Hematol 2019; 12:1037-1052.
  2. Savage SA. Human telomeres and telomere biology disorders. Prog Mol Biol Transl Sci 2014; 125:41-66.
  3. Kocak H, Ballew BJ, Bisht K, et al. Hoyeraal-Hreidarsson syndrome caused by a germline mutation in the TEL patch of the telomere protein TPP1. Genes Dev 2014; 28:2090-2102.
  4. Savage SA, Bertuch AA. The genetics and clinical manifestations of telomere biology disorders. Genet Med 2010; 12:753-764.
  5. Bertuch AA. The molecular genetics of the telomere biology disorders. RNA Biol 2016; 13:696-706.
  6. And 1 more. Subscribe to see the full list

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