Microphthalmia, Syndromic 3
|
0.750 |
Biomarker
|
disease |
BEFREE |
The role of SOX2 in dental development remains unknown, however, multiple supernumerary teeth can be considered as extraocular symptoms of SOX2 anophthalmia syndrome, rather than the coincidence of two rare diseases.
|
20803647 |
2010 |
Microphthalmia, Syndromic 3
|
0.750 |
GeneticVariation
|
disease |
BEFREE |
Loss-of-function mutations and deletions of the SOX2 gene are known to cause uni- and bilateral anophthalmia and microphthalmia as well as related disorders such as anophthalmia-esophageal-genital syndrome.
|
27862890 |
2017 |
Microphthalmia, Syndromic 3
|
0.750 |
GeneticVariation
|
disease |
BEFREE |
The recurrent de novo frameshift mutation c.70del20 was identified in one patient with microphthalmia and syndromic anomalies consistent with SOX2 anophthalmia syndrome; the mutation frequency in our A/M population (4%) was lower than previously reported; it is likely that extensive utilization of clinical SOX2 testing has led to a bias toward SOX2-negative A/M cases in our research cohort.
|
20454695 |
2010 |
Microphthalmia, Syndromic 3
|
0.750 |
Biomarker
|
disease |
BEFREE |
Sex determining region Y (SRY)-box 2 (SOX2) anophthalmia syndrome is an autosomal dominant disorder manifesting as severe developmental eye malformations associated with brain, esophageal, genital, and kidney abnormalities.
|
22171155 |
2011 |
Microphthalmia, Syndromic 3
|
0.750 |
GeneticVariation
|
disease |
BEFREE |
Mutations in SOX2 cause anophthalmia-esophageal-genital (AEG) syndrome.
|
16543359 |
2006 |
Anophthalmos
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Our data show that mutations in SOX2 can cause not only anophthalmia, but also aplasia of the optic nerve, chiasm and optic tract, as well as modest bilateral sensorineural hearing loss, and global developmental delay, underscoring the importance of SOX2 in early human eye and brain development.
|
16145681 |
2005 |
Anophthalmos
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Identification of novel mutations and sequence variants in the SOX2 and CHX10 genes in patients with anophthalmia/microphthalmia.
|
18385794 |
2008 |
Anophthalmos
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Our findings emphasize the importance of testing for SOX2 variants in individuals with HH and genital anomalies even though anophthalmia or microphthalmia are not observed.
|
29371155 |
2018 |
Anophthalmos
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Individuals with SOX2 mutations have major eye abnormalities including anophthalmia, microphthalmia, and coloboma.
|
18987493 |
2008 |
Anophthalmos
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Fifty-one patients suffering from nonsyndromic microphthalmia (n = 40) or anophthalmia (n = 11) were included in this study after negative molecular screening for SOX2, OTX2, RAX, and CHX10 mutations.
|
19397404 |
2009 |
Anophthalmos
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
We report a novel heterozygous mutation in the SOX2 gene in a male affected with congenital bilateral anophthalmia, hypogonadotrophic hypogonadism and growth hormone deficiency.
|
24211324 |
2014 |
Anophthalmos
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Thus it cannot be assumed that all SOX2 mutations in individuals with anophthalmia/microphthalmia are de novo.
|
18831064 |
2008 |
Anophthalmos
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Subsequent SOX2 mutation analysis identified de novo truncating mutations of SOX2 in 4 of 35 (11%) individuals with anophthalmia.
|
12612584 |
2003 |
Anophthalmos
|
0.500 |
Biomarker
|
disease |
BEFREE |
This case confirms that haploinsufficiency for SOX2 plays a crucial role in human eye development and emphasizes the necessity of careful chromosomal analysis, including FISH analysis of the 3q region, in case of prenatal discovery of anophthalmia.
|
15503273 |
2004 |
Anophthalmos
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Here, we describe a sporadic patient showing bilateral anophthalmia/microphthalmia and micropenis caused by a novel mutation (c.59_60insGG) in the SOX2 gene.
|
19254784 |
2009 |
Anophthalmos
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Heterozygous loss-of-function variants in SOX2 are identified in approximately 40% of all cases of bilateral anophthalmia/micropthalmia (A/M).
|
30450772 |
2018 |
Anophthalmos
|
0.500 |
Biomarker
|
disease |
BEFREE |
SOX2 is a causative gene of syndromic HH characterized by anophthalmia, microphthalmia, or coloboma and other neurological defects such as epilepsy.
|
28659543 |
2017 |
Anophthalmos
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Mutations in SOX2 cause anophthalmia-esophageal-genital (AEG) syndrome.
|
16543359 |
2006 |
Anophthalmos
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Mutations in SOX2 do not appear to be a common cause of ocular defects other than anophthalmia/microphthalmia.
|
20454695 |
2010 |
Anophthalmos
|
0.500 |
Biomarker
|
disease |
BEFREE |
No additional SOX2 loss-of-function mutations were detected in this cohort, showing that SOX2 is clearly not a major cause of intellectual disability without anophthalmia/microphthalmia.
|
27862890 |
2017 |
Anophthalmos
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Heterozygous, de novo, loss-of-function mutations in SOX2 have been shown to cause bilateral anophthalmia.
|
15812812 |
2005 |
Anophthalmos
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
SOX2 anophthalmia syndrome is an uncommon autosomal dominant syndrome caused by mutations in the SOX2 gene and clinically characterized by severe eye malformations (anophthalmia/microphthalmia) and extraocular anomalies mainly involving brain, esophagus, and genitalia.
|
26250054 |
2015 |
Anophthalmos
|
0.500 |
Biomarker
|
disease |
BEFREE |
We show that Rbm24-targeted deletion using a constitutive CMV-driven Cre in mouse, and rbm24a-CRISPR/Cas9-targeted mutation or morpholino-knockdown in zebrafish, results in Sox2 down-regulation and causes the developmental defects anophthalmia or microphthalmia, similar to human SOX2-deficiency defects.
|
31814023 |
2020 |
Anophthalmos
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
We sequenced the SOX3 gene at Xq27 as a candidate gene for the X-linked anophthalmia based on the high homology of this gene to SOX2, a gene previously mutated in bilateral anophthlamia.
|
16114045 |
2005 |
Anophthalmos
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
We report a heterozygous SOX2 gene mutation underlying the syndrome of anophthalmia/microphthalmia-esophageal atresia and demonstrate that this entity can be associated to considerable clinical variability as shown by the discordant ocular phenotype observed in monozygotic twin brothers carrying an SOX2 deletion.
|
16892407 |
2006 |