pontocerebellar hypoplasia type 1A(redirected from PCH1A)
pontocerebellar hypoplasia type 1AA condition (OMIM:607596) characterised by an abnormally small cerebellum and brainstem, central and peripheral motor dysfunction of neonatal onset, gliosis, and anterior horn cell degeneration that resembles infantile spinal muscular atrophy.
Defects of VRK, which encodes a serine/threonine protein kinase, cause pontocerebellar hypoplasia type 1A.
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