HOLOPROSENCEPHALY 5
|
0.900 |
GeneticVariation
|
disease |
CLINVAR |
Mutations in ZIC2 in human holoprosencephaly: description of a novel ZIC2 specific phenotype and comprehensive analysis of 157 individuals.
|
19955556 |
2010 |
HOLOPROSENCEPHALY 5
|
0.900 |
GeneticVariation
|
disease |
CLINVAR |
The full spectrum of holoprosencephaly-associated mutations within the ZIC2 gene in humans predicts loss-of-function as the predominant disease mechanism.
|
19177455 |
2009 |
HOLOPROSENCEPHALY 5
|
0.900 |
GeneticVariation
|
disease |
UNIPROT |
Holoprosencephaly due to mutations in ZIC2: alanine tract expansion mutations may be caused by parental somatic recombination.
|
11285244 |
2001 |
HOLOPROSENCEPHALY 5
|
0.900 |
GeneticVariation
|
disease |
UNIPROT |
Holoprosencephaly due to mutations in ZIC2, a homologue of Drosophila odd-paired.
|
9771712 |
1998 |
HOLOPROSENCEPHALY 5
|
0.900 |
GeneticVariation
|
disease |
UNIPROT |
In vitro analysis of partial loss-of-function ZIC2 mutations in holoprosencephaly: alanine tract expansion modulates DNA binding and transactivation.
|
15590697 |
2005 |
HOLOPROSENCEPHALY 5
|
0.900 |
GeneticVariation
|
disease |
UNIPROT |
Molecular screening of SHH, ZIC2, SIX3, and TGIF genes in patients with features of holoprosencephaly spectrum: Mutation review and genotype-phenotype correlations.
|
15221788 |
2004 |
HOLOPROSENCEPHALY 5
|
0.900 |
GeneticVariation
|
disease |
UNIPROT |
The full spectrum of holoprosencephaly-associated mutations within the ZIC2 gene in humans predicts loss-of-function as the predominant disease mechanism.
|
19177455 |
2009 |
Schizophrenia
|
0.520 |
GeneticVariation
|
disease |
BEFREE |
Zic2 hypomorphic mutant mice exhibit schizophrenia-related behavioral abnormalities such as cognitive dysfunction and impaired sensorimotor gating and social behaviors, and ZIC2 mutations found in schizophrenia patients included a severely functionally defective one.
|
29442325 |
2018 |
Holoprosencephaly
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
This usually includes analysis of chromosomes by high-resolution karyotyping, clinical assessment to rule-out well recognized syndromes that are associated with HPE (e.g., Pallister-Hall syndrome, Smith-Lemli-Opitz syndrome and others), and molecular studies of the most common HPE associated genes (e.g., SHH, ZIC2 and SIX3).
|
20104604 |
2010 |
Holoprosencephaly
|
0.500 |
GeneticVariation
|
disease |
LHGDN |
Molecular screening of SHH, ZIC2, SIX3, and TGIF genes in patients with features of holoprosencephaly spectrum: Mutation review and genotype-phenotype correlations.
|
15221788 |
2004 |
Holoprosencephaly
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
We now report that human ZIC2 maps to this critical deletion region and that heterozygous mutations in ZIC2 are associated with HPE.
|
9771712 |
1998 |
Holoprosencephaly
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
The central nervous system malformations seen in patients with ZIC2 mutations ranged from alobar HPE (most common) to middle interhemispheric fusion defect (one case).
|
11285244 |
2001 |
Holoprosencephaly
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Furthermore, the studies confirm the extent of ZIC2 allelic heterogeneity and that pathogenic variants of ZIC2 are associated with both classic and middle interhemispheric variant (MIHV) HPE which arise from defective ventral and dorsal forebrain patterning, respectively.
|
29442327 |
2018 |
Holoprosencephaly
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
ZIC2 (13q32) was the second gene identified in which mutations cause HPE and recently a specific phenotype was ascribed to ZIC2-mutation HPE.
|
21496007 |
2012 |
Holoprosencephaly
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Mutation of Zic2 causes HPE via a transient defect in the function of the organizer region at mid-gastrulation which causes an arrest in the development of the prechordal plate (PCP), a structure required for forebrain midline morphogenesis.
|
18617531 |
2008 |
Holoprosencephaly
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
The most severe HPE types were associated with SIX3 and ZIC2 mutations, whereas microforms were associated with SHH mutations.
|
21940735 |
2011 |
Holoprosencephaly
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
We report the comparison of ZIC2 molecular findings by Sanger bidirectional DNA sequencing and ad hoc genotyping in a cohort of 105 Brazilian patients within the clinical spectrum of HPE, including classic and microform groups.
|
22847929 |
2012 |
Holoprosencephaly
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
We report on a patient with holoprosencephaly caused by a rare ZIC2 mutation presenting a bifid nose associated with a nasal fistula and an epidermal cyst, besides hypernatremia.
|
30894326 |
2020 |
Holoprosencephaly
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
In order to improve the molecular characterization of 13q monosomy, 12 new patients (9 foetuses and 3 children) were collected based on a cohort of holoprosencephaly (HPE) linked to ZIC2 gene deletion and/or patients with 13q deletion diagnosed by standard karyotype.
|
19022413 |
2009 |
Holoprosencephaly
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Identification of novel mutations in SHH and ZIC2 in a South American (ECLAMC) population with holoprosencephaly.
|
11479728 |
2001 |
Holoprosencephaly
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Variant forms of the ZIC2 protein, associated with HPE in man or mouse, are deficient in their ability to influence SMAD-dependent transcription.
|
27466203 |
2016 |
Holoprosencephaly
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
These findings suggest that this particular type of holoprosencephaly may be related to ZIC2 gene loss of function.
|
11910512 |
2002 |
Holoprosencephaly
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Here we present a rare unilateral nasal cleft (Tessier cleft n. 1) with holoprosencephaly in a patient with a ZIC2 mutation.
|
24677696 |
2014 |
Holoprosencephaly
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
3D-imaging of novel mouse Zic2 mutants uncovers, in addition to HPE, laterality defects in lungs, heart, vasculature and viscera.
|
29992973 |
2018 |
Holoprosencephaly
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
This region of ZIC2 contains an alanine-tract, and expansion of this domain is associated with HPE.
|
15590697 |
2005 |