Spongy Degeneration of the White Matter (Canavan Disease; Van Bogaert-Bertrand Syndrome)
General: Neurologic disorder of childhood; Jews; familial; autosomal recessive; this is a severe leukodystro 111b15b phy caused by the deficiency of aspartoacylase (ASPA) and accumulation of N-acetylaspartic acid; a missense mutation recently was identified in the human ASPA coding sequence from patients with this disorder.
Ocular: Optic atrophy; nystagmus; strabismus; roving eye movements.
Clinical: Progressive megalocephaly; psychomotor deterioration; death.
Cogan DG. Ocular manifestations of spongy degeneration. Birth Defects 1976; 12:527-534.
Evans OB. Inborn errors of metabolism of the nervous system: Canavan's disease. In: Bradley WG, ed. Neurology in Clinical Practice, 2nd ed. Boston: Butterworth-Heinemann, 1995:1506.
Fenichel GM. Spongy degeneration of infancy (Canavan). In: Fenichel GM, ed. Clinical pediatric neurology, 2nd ed. Philadelphia: WB Saunders, 1993:136.
Harley RD, ed. Pediatric Ophthalmology, 4th ed. Philadelphia: WB Saunders, 1998.
Kaul R, et al. Canavan disease: genomic organization and localization of human ASPA to 17p13-ter and conservation of the ASPA gene during evolution. Genomics 1994; 21:364-370.
Matalon R, et al. Canavan disease: biochemical and molecular studies. J Inherit Metab Dis 1993; 16:744-752.
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