Leber congenital amaurosis (LCA)

Evidence-based neurology checklist on leber congenital amaurosis (lca): Genetics This is a taporetinal degeneration It accounts for 5% of inherited retinal dystrophies There are 22 LCA gene mutations Frequent genetic mutations Ophthalmic features Other features Differential diagnosis: other…

Genetics

  • This is a taporetinal degeneration
  • It accounts for 5% of inherited retinal dystrophies
  • There are 22 LCA gene mutations

Frequent genetic mutations

Ophthalmic features

Other features

Differential diagnosis: other inherited retinal dystrophies (IRD)

Differential diagnosis: others

Investigations

Treatment

References

  1. Chacon-Camacho OF, Zenteno JC. Review and update on the molecular basis of Leber congenital amaurosis. World J Clin Cases 2015; 3:112-124. 
  2. Perrault I, Rozet JM, Gerber S, et al. Leber congenital amaurosis. Mol Genet Metab 1999; 68:200-208.
  3. Perrault I, Rozet JM, Gerber S, et al. Spectrum of retGC1 mutations in Leber's congenital amaurosis. Eur J Hum Genet 2000; 8:578-582.
  4. Jacobson SG, Cideciyan AV, Sumaroka A, et al. Defining Outcomes for Clinical Trials of Leber Congenital Amaurosis caused by GUCY2D Mutations. Am J Ophthalmol 2017; pii: S0002-9394(17)30059-4 (Epub ahead of print).
  5. Greenwald SH, Charette JR, Staniszewska M, et al. Mouse models of NMNAT1-Leber congenital amaurosis (LCA9) recapitulate key features of the human disease. Am J Pathol 2016; 186:1925-1938. 
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