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Deafness_IsolatedAndComplex v1.172 ZSCAN10 Rylee Peters gene: ZSCAN10 was added
gene: ZSCAN10 was added to Deafness_IsolatedAndComplex. Sources: Literature
Mode of inheritance for gene: ZSCAN10 was set to BIALLELIC, autosomal or pseudoautosomal
Publications for gene: ZSCAN10 were set to PMID: 38386308
Phenotypes for gene: ZSCAN10 were set to Syndromic disease MONDO:0002254
Review for gene: ZSCAN10 was set to GREEN
Added comment: Bi-allelic ZSCAN10 loss-of-function variants were identified in seven affected individuals from five unrelated families with syndromic neurodevelopmental disorder.

Highly consistent phenotypic features include global developmental delay, behavioural abnormalities, and variable facial asymmetry with outer and inner ear malformations leading to profound SNHL.

Facial asymmetry was recapitulated in the Zscan10 mouse model along with inner and outer ear malformations.
Sources: Literature
Deafness_IsolatedAndComplex v1.165 FOXL1 Lilian Downie gene: FOXL1 was added
gene: FOXL1 was added to Deafness_IsolatedAndComplex. Sources: Literature
Mode of inheritance for gene: FOXL1 was set to MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Publications for gene: FOXL1 were set to PMID: 34633540
Phenotypes for gene: FOXL1 were set to Otosclerosis 11 #MIM620576
Review for gene: FOXL1 was set to RED
Added comment: Single paper with variant in large AD family from Newfoundland with otosclerosis, hearing loss onset varied from late teens onwards. Segregation not completely convincing, 1 person with the deletion without otosclerosis. Conductive HL, sometimes mixed, not isolated SNHL. Second family with common haplotype and same 15bp deletion with otosclerosis. Functional studies. High population frequency and 3x homozygotes.
Sources: Literature
Deafness_IsolatedAndComplex v1.157 COL4A6 Zornitza Stark edited their review of gene: COL4A6: Added comment: Further review of PMID:33840813

Family A:
- Proband is hemi for COL4A6 and het for GJB2. Mother is het for COL4A6
- hypothesised that in the proband is more severe than the parents due to additive effects of his two variants however, mother's audiometric data was unavailable to confirm this.

Family B:
- Variant does not segregate within family with the proband being WT in this gene
- NM_001287758.1: c.3272G>C is the mutation however, it appears to be an annotation error as it corresponds to NC_000023.11:g.108171443 in GRCh38. At that position, the c. is T not G and the amino acid residue is Val, not Gly.

In addition, there is a missense affecting Gly of GXY in gnomad v3 with 38 hemis.; Changed publications: 23714752, 33840813
Deafness_IsolatedAndComplex v1.140 KITLG Zornitza Stark Phenotypes for gene: KITLG were changed from Deafness, autosomal dominant 69, unilateral or asymmetric, MIM# 616697 to Waardenburg syndrome, MONDO:0018094, KITLG-related; Deafness, autosomal dominant 69, unilateral or asymmetric, MIM# 616697
Deafness_IsolatedAndComplex v1.102 AMMECR1 Zornitza Stark gene: AMMECR1 was added
gene: AMMECR1 was added to Deafness_IsolatedAndComplex. Sources: Expert list
Mode of inheritance for gene: AMMECR1 was set to X-LINKED: hemizygous mutation in males, biallelic mutations in females
Publications for gene: AMMECR1 were set to 27811305; 28089922; 29193635
Phenotypes for gene: AMMECR1 were set to Midface hypoplasia, hearing impairment, elliptocytosis, and nephrocalcinosis, MIM# 300990
Review for gene: AMMECR1 was set to GREEN
Added comment: More than 5 unrelated individuals reported with midface hypoplasia, hearing impairment, elliptocytosis, and nephrocalcinosis. Anaemia is sometimes present. Some individuals may show mild early motor or speech delay, but cognition is normal. Onset is in early childhood.
Sources: Expert list
Deafness_IsolatedAndComplex v1.100 SPATA5L1 Zornitza Stark gene: SPATA5L1 was added
gene: SPATA5L1 was added to Deafness_IsolatedAndComplex. Sources: Literature
Mode of inheritance for gene: SPATA5L1 was set to BIALLELIC, autosomal or pseudoautosomal
Publications for gene: SPATA5L1 were set to 34626583
Phenotypes for gene: SPATA5L1 were set to Neurodevelopmental disorder with hearing loss and spasticity, MIM# 619616; Deafness, autosomal recessive 119, MIM# 619615
Review for gene: SPATA5L1 was set to GREEN
Added comment: 47 individuals from 26 unrelated families from various ethnicities with biallelic variants reported. Phenotypes include ID, hearing impairment, movement disorder, abnormal MRI, hypotonia, visual impairment, epilepsy, and microcephaly.

Note some of the affected individuals had isolated deafness, hence two OMIM phenotypes have been associated with this gene. All were of Ashkenazi Jewish origin, and had the p.Ile466Met founder variant, compound het with another variant.
Sources: Literature
Deafness_IsolatedAndComplex v1.92 SPEN Elena Savva gene: SPEN was added
gene: SPEN was added to Deafness_IsolatedAndComplex. Sources: Literature
Mode of inheritance for gene: SPEN was set to MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
Publications for gene: SPEN were set to PMID: 33596411
Phenotypes for gene: SPEN were set to Radio-Tartaglia syndrome MIM#619312
Review for gene: SPEN was set to AMBER
Added comment: PMID: 33596411
- 34 individuals with truncating variants in SPEN reported, most are de novo variants.
- Clinical profile includes developmental delay/intellectual disability, autism spectrum disorder, anxiety, aggressive behavior, attention deficit disorder, hypotonia, brain and spine anomalies, congenital heart defects, high/narrow palate, facial dysmorphisms, and obesity/increased BMI, especially in females.
- Authors showed haploinsufficiency of SPEN is associated with a distinctive DNA methylation episignature of the X chromosome in affected females.

Hearing loss reported in ~10% of patients, uncommon phenotype
Sources: Literature
Deafness_IsolatedAndComplex v1.37 SUCLA2 Zornitza Stark gene: SUCLA2 was added
gene: SUCLA2 was added to Deafness_IsolatedAndComplex. Sources: Expert Review
Mode of inheritance for gene: SUCLA2 was set to BIALLELIC, autosomal or pseudoautosomal
Publications for gene: SUCLA2 were set to 15877282; 17287286; 17301081; 23759946; 33231368; 33230181; 28243576; 27913098; 27651038
Phenotypes for gene: SUCLA2 were set to Mitochondrial DNA depletion syndrome 5 (encephalomyopathic with or without methylmalonic aciduria), MIM# 612073, MONDO:0012791
Review for gene: SUCLA2 was set to GREEN
Added comment: Bi-allelic variants in this gene are associated with a disorder characterised by infantile onset of hypotonia, progressive neurologic deterioration, a hyperkinetic-dystonic movement disorder, external ophthalmoplegia, deafness, and variable renal tubular dysfunction. More than 10 unrelated families reported.
Sources: Expert Review
Deafness_IsolatedAndComplex v0.171 SERAC1 Zornitza Stark gene: SERAC1 was added
gene: SERAC1 was added to Deafness_MelbourneGenomics_VCGS. Sources: Expert list
Mode of inheritance for gene: SERAC1 was set to BIALLELIC, autosomal or pseudoautosomal
Phenotypes for gene: SERAC1 were set to 3-methylglutaconic aciduria with deafness, encephalopathy, and Leigh-like syndrome, MIM# 614739
Review for gene: SERAC1 was set to GREEN
Added comment: Deafness is a common part of the phenotype of this metabolic condition.
Sources: Expert list
Deafness_IsolatedAndComplex v0.79 MET Zornitza Stark Marked gene: MET as ready
Deafness_IsolatedAndComplex v0.79 MET Zornitza Stark Gene: met has been classified as Red List (Low Evidence).
Deafness_IsolatedAndComplex v0.79 MET Zornitza Stark gene: MET was added
gene: MET was added to Deafness_MelbourneGenomics_VCGS. Sources: Expert list
Mode of inheritance for gene: MET was set to BIALLELIC, autosomal or pseudoautosomal
Publications for gene: MET were set to 25941349; 31801140
Phenotypes for gene: MET were set to Deafness, autosomal recessive 97, MIM# 616705
Review for gene: MET was set to RED
Added comment: Two families reported, no functional data.
Sources: Expert list
Deafness_IsolatedAndComplex v0.77 KITLG Zornitza Stark gene: KITLG was added
gene: KITLG was added to Deafness_MelbourneGenomics_VCGS. Sources: Expert list
Mode of inheritance for gene: KITLG was set to MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Publications for gene: KITLG were set to 26522471
Phenotypes for gene: KITLG were set to Deafness, autosomal dominant 69, unilateral or asymmetric, MIM# 616697
Review for gene: KITLG was set to AMBER
Added comment: Two unrelated families, limited functional data.
Sources: Expert list