Joubert syndrome type 2(redirected from cerebello-oculo-renal syndrome 2)
Joubert syndrome type 2An autosomal recessive disorder (OMIM:608091) characterised by ataxia, oculomotor apraxia, hypotonia, neonatal breathing defects, psychomotor delay, retinal dystrophy and renal disease.
Cerebellar vermis hypoplasia/aplasia, thickened and reoriented superior cerebellar peduncles and abnormally large interpeduncular fossa, giving the appearance of a molar tooth on transaxial slices (molar tooth sign).
Defects of TMEM216, which encodes a transmembrane domain-containing protein required for tissue-specific ciliogenesis, cause Joubert syndrome type 2.
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