Medical Subject Headings

Last uploaded: March 22, 2026
Id http://purl.bioontology.org/ontology/MESH/D054221
http://purl.bioontology.org/ontology/MESH/D054221
Preferred Name

Classical Lissencephalies and Subcortical Band Heterotopias

Definitions
Disorders comprising a spectrum of brain malformations representing the paradigm of a diffuse neuronal migration disorder. They result in cognitive impairment; SEIZURES; and HYPOTONIA or spasticity. Mutations of two genes, LIS1, the gene for the non-catalytic subunit of PLATELET-ACTIVATING FACTOR ACETYLHYDROLASE IB; and DCX or XLIS, the gene for doublecortin, have been identified as the most common causes of disorders in this spectrum. Additional variants of classical (Type I) lissencephaly have been linked to RELN, the gene for reelin, and ARX, the gene for aristaless related homeobox protein. (From Leventer, R.J., et al, Mol Med Today. 2000 Jul;6(7):277-84 and Barkovich, A.J., et al, Neurology. 2005 Dec 27;65(12):1873-87.)
Synonyms
Lissencephaly Type 1s
Miller-Dieker Lissencephaly
Lissencephalies, X-Linked
Lissencephaly-Subcortical Band Heterotopia
Lissencephaly Syndrome, Miller-Dieker
Lissencephaly, Classic
X-Linked Lissencephalies
Miller-Dieker Lissencephaly Syndrome
Miller Dieker Syndrome
Lissencephaly, Type 1
Type 1, Lissencephaly
Lissencephaly, X-Linked, 1
Classical Lissencephaly Syndrome
Lissencephaly Syndrome, Miller Dieker
1s, Lissencephaly Type
Lissencephaly 1s
Band Heterotopia, Lissencephaly-Subcortical
Agyria-Pachygyria-Band Spectrum
Heterotopias, Subcortical Laminar
Lissencephaly Subcortical Band Heterotopia
Subcortical Band Heterotopia
Classical Lissencephaly Syndromes
Chromosome 17p13.3 Deletion Syndrome
Classic Lissencephalies
Classical Lissencephaly
Lissencephaly 1
Subcortical Band Heterotopias
Miller Dieker Lissencephaly Syndrome
Miller-Dieker Syndrome
Syndrome, Miller-Dieker Lissencephaly
Heterotopias, Lissencephaly-Subcortical Band
Lissencephaly Sequence, Isolated
Syndromes, Classical Lissencephaly
Lissencephaly, Miller Dieker
Heterotopias, Subcortical Band
Heterotopia, Subcortical Laminar
Lissencephaly Syndromes, Classical
Lissencephalies, Type 1
Syndrome, Classical Lissencephaly
Lissencephaly, Classical
Agyria Pachygyria Band Spectrum
Lissencephalies, Classical
Type 1s, Lissencephaly
Classic Lissencephaly
Lissencephaly, X Linked
1, Lissencephaly Type
Subcortical Laminar Heterotopia
Lissencephaly, Miller-Dieker
Lissencephalies, Classic
X Linked Lissencephaly
Classical Lissencephalies
Syndrome, Miller-Dieker
Lissencephaly Syndrome, Classical
Lissencephaly, X-Linked
Double Cortex Syndrome
Heterotopia, Lissencephaly-Subcortical Band
Lissencephaly Type 1
X-Linked Lissencephaly
Heterotopia, Subcortical Band
Isolated Lissencephaly Sequence
Syndrome, Double Cortex
1, Lissencephaly
Lissencephaly-Subcortical Band Heterotopias
Type 1 Lissencephaly
Type 1 Lissencephalies
1s, Lissencephaly
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Type http://www.w3.org/2002/07/owl#Class
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