Holoprosencephaly
|
0.700 |
CausalMutation
|
disease |
CLINVAR |
|
|
|
Holoprosencephaly
|
0.700 |
Biomarker
|
disease |
HPO |
|
|
|
Holoprosencephaly
|
0.700 |
Biomarker
|
disease |
GENOMICS_ENGLAND |
|
|
|
Holoprosencephaly
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Holoprosencephaly and sacral dysgenesis are found in association with this deletion, due to haploinsufficiency of SHH and HLBX9 genes respectively.
|
27614115 |
2016 |
Holoprosencephaly
|
0.700 |
Biomarker
|
disease |
GENOMICS_ENGLAND |
A gene for autosomal dominant sacral agenesis maps to the holoprosencephaly region at 7q36.
|
7550324 |
1995 |
Holoprosencephaly
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Although mutations in the sonic hedgehog gene SHH and more than 10 other genes are known to cause holoprosencephaly, many patients remain without a molecular diagnosis.
|
25218063 |
2015 |
Holoprosencephaly
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
As a step toward identifying one of the HPE genes, we have set out to refine the HPE3 critical region on human chromosome 7q36 by analyzing 34 cell lines from families with cytogenetic abnormalities involving 7q, 24 of which are associated with HPE.
|
9254845 |
1997 |
Holoprosencephaly
|
0.700 |
Biomarker
|
disease |
BEFREE |
Different genes are implicated in the pathogenesis of HPE; these include SHH, ZIC2, SIX3, TGIF, and human DKK1.
|
12567406 |
2003 |
Holoprosencephaly
|
0.700 |
Biomarker
|
disease |
GENOMICS_ENGLAND |
Disruption of a long-range cis-acting regulator for Shh causes preaxial polydactyly.
|
12032320 |
2002 |
Holoprosencephaly
|
0.700 |
GeneticVariation
|
disease |
LHGDN |
Functional characterization of sonic hedgehog mutations associated with holoprosencephaly.
|
15292211 |
2004 |
Holoprosencephaly
|
0.700 |
Biomarker
|
disease |
CTD_human |
Gli2 gene-environment interactions contribute to the etiological complexity of holoprosencephaly: evidence from a mouse model.
|
27585885 |
2016 |
Holoprosencephaly
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Here we describe a patient with unbalanced 3p;7q translocation, showing 7q deletion (including SHH gene) and 3p duplication (complete karyotype was 46,XY,der(7)t(3;7)(p26.3;q36.1)), presenting with a relatively mild phenotype, consisting of microphthalmia and microcephaly, without cerebral anomalies typical of holoprosencephaly.
|
18762283 |
2009 |
Holoprosencephaly
|
0.700 |
Biomarker
|
disease |
BEFREE |
Here we describe a rare nucleotide variant located 460 kb upstream of SHH in an individual with HPE that resulted in the loss of Shh brain enhancer-2 (SBE2) activity in the hypothalamus of transgenic mouse embryos.
|
18836447 |
2008 |
Holoprosencephaly
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Here, we analyze seven reported missense mutations (G31R, D88V, Q100H, N115K, W117G, W117R, and E188Q) that alter the N-terminal signaling domain of Shh protein, and show that two of these mutations (Q100H and E188Q), which are questionably linked to HPE, produce no detectable effects on function.
|
16282375 |
2005 |
Holoprosencephaly
|
0.700 |
GeneticVariation
|
disease |
LHGDN |
Here, we analyze seven reported missense mutations (G31R, D88V, Q100H, N115K, W117G, W117R, and E188Q) that alter the N-terminal signaling domain of Shh protein, and show that two of these mutations (Q100H and E188Q), which are questionably linked to HPE, produce no detectable effects on function.
|
16282375 |
2005 |
Holoprosencephaly
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Here, we report the identification of human Sonic Hedgehog (SHH) as HPE3-the first known gene to cause HPE.
|
8896572 |
1996 |
Holoprosencephaly
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Holoprosencephaly is addressed under the following headings: alobar, semilobar, and lobar holoprosencephaly; arrhinencephaly; agenesis of the corpus callosum; pituitary abnormalities; hindbrain abnormalities; syntelencephaly; aprosencephaly/atelencephaly; neural tube defects; facial anomalies; median cleft lip; minor facial anomalies; single maxillary central incisor; holoprosencephaly-like phenotype; epidemiology; genetic causes of holoprosencephaly; teratogenic causes of holoprosencephaly; SHH mutations; ZIC2 mutations; SIX3 mutations; TGIF mutations; PTCH mutations; GLI2 mutations; FAST1 mutations; TDGF1 mutations; and DHCR7 mutations.
|
17001700 |
2006 |
Holoprosencephaly
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Identification of novel mutations in SHH and ZIC2 in a South American (ECLAMC) population with holoprosencephaly.
|
11479728 |
2001 |
Holoprosencephaly
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
In the present study we performed mutational analysis of the entire coding region of the SHH gene in 37 unrelated individuals with the HPE spectrum.
|
19398181 |
2010 |
Holoprosencephaly
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Molecular analysis confirmed hemizygosity for the SHH and HLXB9 genes, which are likely to be responsible for the HPE and sacral phenotypes, respectively.
|
10852374 |
2000 |
Holoprosencephaly
|
0.700 |
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
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Mutations in SHH were detected in 10 of 27 (37%) families showing autosomal dominant transmission of the HPE spectrum, based on structural anomalies.
|
10556296 |
1999 |
Holoprosencephaly
|
0.700 |
GeneticVariation
|
disease |
BEFREE |
Mutations in the SHH gene are the most common cause of sporadic and inherited holoprosencephaly (HPE), a developmental disorder that is characterized by defective prosencephalon development.
|
19057928 |
2009 |
Holoprosencephaly
|
0.700 |
GeneticVariation
|
disease |
LHGDN |
Mutations in the SHH gene are the most common cause of sporadic and inherited holoprosencephaly (HPE), a developmental disorder that is characterized by defective prosencephalon development.
|
19057928 |
2009 |
Holoprosencephaly
|
0.700 |
Biomarker
|
disease |
BEFREE |
Mutations in the four main genes involved in HPE (SHH, ZIC2, SIX3, TGIF) were identified in 25% of cases.
|
21940735 |
2011 |