Entry - #601386 - DEAFNESS, AUTOSOMAL RECESSIVE 12; DFNB12 - OMIM
# 601386

DEAFNESS, AUTOSOMAL RECESSIVE 12; DFNB12


Phenotype-Gene Relationships

Location Phenotype Phenotype
MIM number
Inheritance Phenotype
mapping key
Gene/Locus Gene/Locus
MIM number
3p25.3 {Deafness, autosomal recessive 12, modifier of} 601386 AR 3 ATP2B2 108733
10q22.1 Deafness, autosomal recessive 12 601386 AR 3 CDH23 605516
Clinical Synopsis
 
Phenotypic Series
 

INHERITANCE
- Autosomal recessive
HEAD & NECK
Ears
- Hearing loss, profound prelingual sensorineural
Eyes
- No retinitis pigmentosa
MISCELLANEOUS
- Allelic to Usher syndrome, type ID (601067)
MOLECULAR BASIS
- Caused by mutation in the cadherin 23 gene (CDH23, 605516.0005)
Deafness, autosomal recessive - PS220290 - 108 Entries
Location Phenotype Inheritance Phenotype
mapping key
Phenotype
MIM number
Gene/Locus Gene/Locus
MIM number
1p36.31-p36.13 Deafness, autosomal recessive 96 AR 2 614414 DFNB96 614414
1p36.31 Deafness, autosomal recessive 36 AR 3 609006 ESPN 606351
1p36.31 Deafness, neurosensory, without vestibular involvement, autosomal dominant AR 3 609006 ESPN 606351
1p34.3 Deafness, digenic, GJB2/GJB3 AR, DD 3 220290 GJB3 603324
1p31.3 ?Deafness, autosomal recessive 108 AR 3 617654 ROR1 602336
1p21.2 Deafness, autosomal recessive 32, with or without immotile sperm AR 3 608653 CDC14A 603504
1q23.2 Enlarged vestibular aqueduct, digenic AR 3 600791 KCNJ10 602208
1q43-q44 Deafness, autosomal recessive 45 AR 2 612433 DFNB45 612433
2p25.1-p24.3 Deafness, neurosensory, autosomal recessive 47 AR 2 609946 DFNB47 609946
2p23.3 Deafness, autosomal recessive 9 AR 3 601071 OTOF 603681
2p23.3 Auditory neuropathy, autosomal recessive, 1 AR 3 601071 OTOF 603681
2p16.1 Deafness, autosomal recessive 70, with or without adult-onset neurodegeneration AR 3 614934 PNPT1 610316
2p11.2 ?Deafness, autosomal recessive 88 AR 3 615429 ELMOD3 615427
2q23-q31 Deafness, autosomal recessive 27 AR 2 605818 DFNB27 605818
2q31.2 Deafness, autosomal recessive 59 AR 3 610220 PJVK 610219
3p25.3 {Deafness, autosomal recessive 12, modifier of} AR 3 601386 ATP2B2 108733
3p21.31 Deafness, autosomal recessive 6 AR 3 600971 TMIE 607237
3q13.33 Deafness, autosomal recessive 121 AR 3 620551 GPR156 610464
3q13.33 Deafness, autosomal recessive 42 AR 3 609646 ILDR1 609739
4p15.32 Deafness, autosomal recessive 117 AR 3 619174 CLRN2 618988
4p13 Deafness, autosomal recessive 25 AR 3 613285 GRXCR1 613283
4q12-q13.2 Deafness, autosomal recessive 55 AR 2 609952 DFNB55 609952
4q31.21 ?Deafness, autosomal recessive 26 AR 3 605428 GAB1 604439
5q13.2 Deafness, autosomal recessive 49 AR 3 610153 MARVELD2 610572
5q13.2 ?Deafness, autosomal recessive 112 AR 3 618257 BDP1 607012
5q21.1 Deafness, autosomal recessive 100 AR 3 618422 PPIP5K2 611648
5q23.3 Deafness, autosomal recessive 120 AR 3 620238 MINAR2 620215
5q32 ?Deafness, autosomal recessive 101 AR 3 615837 GRXCR2 615762
5q35.1 Enlarged vestibular aqueduct AR 3 600791 FOXI1 601093
6p25.2 ?Deafness, autosomal recessive 91 AR 3 613453 SERPINB6 173321
6p22.3 ?Deafness, autosomal recessive 66 AR 3 610212 DCDC2 605755
6p22.3 ?Deafness, autosomal recessive 104 AR 3 616515 RIPOR2 611410
6p21.32 Deafness, autosomal recessive 53 AR 3 609706 COL11A2 120290
6p21.31 Deafness, autosomal recessive 67 AR 3 610265 LHFPL5 609427
6p21.1 ?Deafness, autosomal recessive 103 AR 3 616042 CLIC5 607293
6q14.1 Deafness, autosomal recessive 37 AR 3 607821 MYO6 600970
6q26-q27 Deafness, autosomal recessive 38 AR 2 608219 DFNB38 608219
7p12.3 ?Deafness, autosomal recessive 44 AR 3 610154 ADCY1 103072
7q21.11 Deafness, autosomal recessive 39 AR 3 608265 HGF 142409
7q22.1 ?Deafness, autosomal recessive 61 AR 3 613865 SLC26A5 604943
7q22.3 Deafness, autosomal recessive 4, with enlarged vestibular aqueduct AR 3 600791 SLC26A4 605646
7q31 Deafness, autosomal recessive 14 AR 2 603678 DFNB14 603678
7q31 Deafness, autosomal recessive 17 AR 2 603010 DFNB17 603010
7q31.2 ?Deafness, autosomal recessive 97 AR 3 616705 MET 164860
7q34-q36 Deafness, autosomal recessive 13 AR 2 603098 DFNB13 603098
8p22-p21.3 Deafness, autosomal recessive 71 AR 2 612789 DFNB71 612789
8q22 Deafness, autosomal recessive 118, with cochlear aplasia AR 4 619553 DFNB118 619553
8q22.1 ?Deafness, autosomal recessive 109 AR 3 618013 ESRP1 612959
8q23.1-q23.2 Deafness, autosomal recessive 124 AR 3 620794 PKHD1L1 607843
9p23-p21.2 Deafness, autosomal recessive 83 AR 2 613685 DFNB83 613685
9q21.13 Deafness, autosomal recessive 7 AR 3 600974 TMC1 606706
9q32 Deafness, autosomal recessive 31 AR 3 607084 WHRN 607928
9q34.3 Deafness, autosomal recessive 79 AR 3 613307 TPRN 613354
10p12.1 Deafness, autosomal recessive 30 AR 3 607101 MYO3A 606808
10p11.23-q21.1 Deafness, autosomal recessive 33 AR 2 607239 DFNB33 607239
10q21.1 Deafness, autosomal recessive 23 AR 3 609533 PCDH15 605514
10q22.1 Deafness, autosomal recessive 12 AR 3 601386 CDH23 605516
10q24.31 Deafness, autosomal recessive 57 AR 3 618003 PDZD7 612971
11p15.5 Deafness autosomal recessive 106 AR 3 617637 EPS8L2 614988
11p15.1 Deafness, autosomal recessive 18A AR 3 602092 USH1C 605242
11p15.1 Deafness, autosomal recessive 18B AR 3 614945 OTOG 604487
11p13-p12 Deafness, autosomal recessive 51 AR 2 609941 DFNB51 609941
11q13.2 Deafness, autosomal recessive 93 AR 3 614899 CABP2 607314
11q13.4 Deafness, autosomal recessive 63 AR 3 611451 LRTOMT 612414
11q13.5 Deafness, autosomal recessive 2 AR 3 600060 MYO7A 276903
11q14.1 ?Deafness, autosomal recessive 94 AR 3 618434 NARS2 612803
11q22.3 Deafness, autosomal recessive 24 AR 3 611022 RDX 179410
11q23.3 Deafness, autosomal recessive 111 AR 3 618145 MPZL2 604873
11q23.3 Deafness, autosomal recessive 21 AR 3 603629 TECTA 602574
11q25-qter Deafness, autosomal recessive 20 AR 2 604060 DFNB20 604060
12p13.2-p11.23 Deafness, autosomal recessive 62 AR 2 610143 DFNB62 610143
12p12.3 ?Deafness, autosomal recessive 102 AR 3 615974 EPS8 600206
12q14.3 Deafness, autosomal recessive 74 AR 3 613718 MSRB3 613719
12q21.31 Deafness, autosomal recessive 84B AR 3 614944 OTOGL 614925
12q21.31 Deafness, autosomal recessive 84A AR 3 613391 PTPRQ 603317
13q12.11 Deafness, autosomal recessive 1A AR, DD 3 220290 GJB2 121011
13q12.11 Deafness, digenic GJB2/GJB6 AR, DD 3 220290 GJB6 604418
13q12.11 Deafness, autosomal recessive 1B AR 3 612645 GJB6 604418
13q32.3 ?Deafness, autosomal recessive 122 AR 3 620714 TMTC4 618203
14q12 Deafness, autosomal recessive 5 AR 2 600792 DFNB5 600792
14q12 ?Deafness, autosomal recessive 110 AR 3 618094 COCH 603196
14q24.3 Deafness, autosomal recessive 35 AR 3 608565 ESRRB 602167
15q15.3 Deafness, autosomal recessive 16 AR 3 603720 STRC 606440
15q21.1 Deafness, autosomal recessive 119 AR 3 619615 AFG2B 619578
15q25.1 Deafness, autosomal recessive 48 AR 3 609439 CIB2 605564
16p13.3 Deafness, autosomal recessive 86 AR 3 614617 TBC1D24 613577
16p13.3 ?Deafness, autosomal recessive 116 AR 3 619093 CLDN9 615799
16p12.2 Deafness, autosomal recessive 22 AR 3 607039 OTOA 607038
16p11.2 ?Deafness, autosomal recessive 123 AR 3 620745 STX4 186591
16q23.1 Deafness, autosomal recessive 89 AR 3 613916 KARS1 601421
17p13.2 ?Deafness, autosomal recessive 115 AR 3 618457 SPNS2 612584
17p12-q11.2 Deafness, autosomal recessive 85 AR 2 613392 DFNB85 613392
17p11.2 Deafness, autosomal recessive 3 AR 3 600316 MYO15A 602666
17p11.2 Deafness, autosomal recessive 114 AR 3 618456 GRAP 604330
17q12 Deafness, autosomal recessive 99 AR 3 618481 TMEM132E 616178
17q25.1 Deafness, autosomal recessive 107 AR 3 617639 WBP2 606962
18p11.32-p11.31 Deafness, autosomal recessive 46 AR 2 609647 DFNB46 609647
18q21.1 Deafness, autosomal recessive 77 AR 3 613079 LOXHD1 613072
19p13.3 Deafness, autosomal recessive 15 AR 3 601869 GIPC3 608792
19p13.2 Deafness, autosomal recessive 68 AR 3 610419 S1PR2 605111
19q13.12 Deafness, autosomal recessive 76 AR 3 615540 SYNE4 615535
19q13.31-q13.32 Deafness, autosomal recessive 113 AR 3 618410 CEACAM16 614591
20q13.2-q13.3 Deafness, autosomal recessive 65 AR 2 610248 DFNB65 610248
21q22.13 Deafness, autosomal recessive 29 AR 3 614035 CLDN14 605608
21q22.3 Deafness, autosomal recessive 8/10 AR 3 601072 TMPRSS3 605511
21q22.3 ?Deafness, autosomal recessive 98 AR 3 614861 TSPEAR 612920
22q11.21-q12.1 Deafness, autosomal recessive 40 AR 2 608264 DFNB40 608264
22q13.1 Deafness, autosomal recessive 28 AR 3 609823 TRIOBP 609761

TEXT

A number sign (#) is used with this entry because of evidence that nonsyndromic autosomal recessive deafness-12 (DFNB12) is caused by homozygous or compound heterozygous mutation in the cadherin-23 gene (CDH23; 605516) on chromosome 10q22.

There is also evidence that a mutation in the ATP2B2 gene (108733.0001) modifies the severity of sensorineural hearing loss.

Mutation in the CDH23 gene can also cause the more severe Usher syndrome 1D (USH1D; 601067).


Clinical Features

Chaib et al. (1996) described a consanguineous Sunni family with profound prelingual sensorineural hearing impairment living in an isolated village in Syria.

Wagatsuma et al. (2007) reported 5 unrelated Japanese families with DFNB12. All patients had a similar phenotype, with moderate to profound high-frequency progressive sensorineural hearing loss. The average hearing loss was 84.0 dB. Vestibular function was normal.


Inheritance

The transmission pattern of nonsyndromic deafness in the family reported by Chaib et al. (1996) was consistent with autosomal recessive inheritance.

Chaib et al. (1996) stated that about 75% of the inherited forms of congenital isolated deafness have an autosomal recessive mode of transmission.


Population Genetics

Chaib et al. (1996) noted that deafness affects 1 in 1,000 children in the U.S. at birth or during infancy.


Mapping

By genomewide linkage analysis followed by homozygosity mapping of a Sunni family with sensorineural hearing loss, Chaib et al. (1996) identified a candidate disease locus, designated DFNB12, to chromosome 10q21-q22 (a lod score of 6.40 was obtained with marker D10S535). Analysis of adjacent markers placed the gene distal to D10S529 and proximal to D10S532 in a 11- to 15-cM region. The authors noted that the homologous murine region for DFNB12 contains 3 deaf mouse mutants, including Jackson circler (jc), Waltzer (v), and Ames Waltzer (av).


Molecular Genetics

Bork et al. (2001) demonstrated that DFNB12 is caused by mutations in the CDH23 gene (see, e.g., 605516.0005; 605516.0006).

Wagatsuma et al. (2007) identified 4 different missense mutations in the CDH23 gene (see, e.g., 605516.0014 and 605516.0015) in 6 Japanese patients from 5 families with autosomal recessive hearing loss. All 4 mutations were found in the extracellular domain of the protein. The findings indicated that mutations in the CDH23 gene may account for about 5% of nonsyndromic hearing loss in the Japanese population.


Genotype/Phenotype Correlations

Nonsyndromic DFNB12 deafness is associated with CDH23 missense mutations that are presumed to be hypomorphic alleles with sufficient residual activity for retinal and vestibular function, but not for auditory cochlear function. In contrast, homozygous nonsense, frameshift, splice site and some missense mutations of CDH23, or a combination of these USH1D alleles in a compound heterozygote, cause USH1D. Schultz et al. (2011) identified 12 different homozygous CDH23 missense mutations, including 8 novel mutations, in 13 families with DFNB12. All were missense, except 1 in-frame deletion. Ten different homozygous mutations were found in 14 families and 1 singleton with USH1D. These latter mutations were mostly nonsense, frameshift, or splice site mutations, but there was 1 in-frame deletion and 2 missense mutations. Affected individuals in 3 additional families were found to carry compound heterozygous mutations in the CDH23 gene, with the different alleles being associated with either DFNB12 or USH1D. Based on the phenotypes within families, the results indicated that USH1D occurs only when there are 2 USH1D alleles in trans. In contrast, when there is a DFNB12 allele in trans with a USH1D allele, the phenotype is DFNB12. The findings indicated that a DFNB12 allele is phenotypically dominant to a USH1D allele, and can preserve normal retinal and vestibular function even in the presence of a USH1D allele. Schultz et al. (2011) noted the implications for genetic counseling.


Animal Model

In an N-ethyl-N-nitrosourea (ENU) mutagenesis screen, Schwander et al. (2009) identified 'salsa' mice, which suffer from progressive hearing loss and carry a Cdh23 mutation (E737V) that is predicted to affect Ca(2+) binding by the extracellular domain. Otoacoustic emissions were not detected, suggesting a defect in outer hair cell function. Similar mutations in the human CDH23 gene cause DFNB12. Although hair bundle development appeared unaffected in salsa mice, tip links were progressively lost, resulting in hair cell death. Tip links in vestibular hair cells were unaffected. Biochemical studies showed that mutant Cdh23 had impaired interaction with Pcdh15. The findings suggested that missense mutations in DFNB12 patients lead to deafness by affecting tip links.


REFERENCES

  1. Bork, J. M., Peters, L. M., Riazuddin, S., Bernstein, S. L., Ahmed, Z. M., Ness, S. L., Polomeno, R., Ramesh, A., Schloss, M., Srisailpathy, C. R. S., Wayne, S., Bellman, S., and 16 others. Usher syndrome 1D and nonsyndromic autosomal recessive deafness DFNB12 are caused by allelic mutations of the novel cadherin-like gene CDH23. Am. J. Hum. Genet. 68: 26-37, 2001. [PubMed: 11090341, images, related citations] [Full Text]

  2. Chaib, H., Place, C., Salem, N., Dode, C., Chardenoux, S., Weissenbach, J., El-Zir, E., Loiselet, J., Petit, C. Mapping of DFNB12, a gene for a non-syndromal autosomal recessive deafness, to chromosome 10q21-22. Hum. Molec. Genet. 5: 1061-1064, 1996. [PubMed: 8817348, related citations] [Full Text]

  3. Schultz, J. M., Bhatti, R., Madeo, A. C., Turriff, A., Muskett, J. A., Zalewski, C. K., King, K. A., Ahmed, Z. M., Riazuddin, S., Ahmad, N., Hussain, Z., Qasim, M., and 12 others. Allelic hierarchy of CDH23 mutations causing non-syndromic deafness DFNB12 or Usher syndrome USH1D in compound heterozygotes. J. Med. Genet. 48: 767-775, 2011. [PubMed: 21940737, related citations] [Full Text]

  4. Schwander, M., Xiong, W., Tokita, J., Lelli, A., Elledge, H. M., Kazmierczak, P., Sczaniecka, A., Kolatkar, A., Wiltshire, T., Kuhn, P., Holt, J. R., Kachar, B., Tarantino, L., Muller, U. A mouse model for nonsyndromic deafness (DFNB12) links hearing loss to defects in tip links of mechanosensory hair cells. Proc. Nat. Acad. Sci. 106: 5252-5257, 2009. [PubMed: 19270079, images, related citations] [Full Text]

  5. Wagatsuma, M., Kitoh, R., Suzuki, H., Fukuoka, H., Takumi, Y., Usami, S. Distribution and frequencies of CDH23 mutations in Japanese patients with non-syndromic hearing loss. Clin. Genet. 72: 339-344, 2007. [PubMed: 17850630, related citations] [Full Text]


Cassandra L. Kniffin - updated : 3/19/2012
Cassandra L. Kniffin - updated : 8/7/2009
Cassandra L. Kniffin - updated : 1/8/2008
Victor A. McKusick - updated : 1/23/2001
Creation Date:
Moyra Smith : 8/19/1996
carol : 06/21/2016
alopez : 3/22/2012
terry : 3/19/2012
ckniffin : 3/19/2012
wwang : 8/28/2009
ckniffin : 8/7/2009
wwang : 5/5/2009
wwang : 1/28/2008
ckniffin : 1/8/2008
carol : 1/23/2001
terry : 1/23/2001
dkim : 10/12/1998
carol : 9/9/1998
terry : 8/20/1996
mark : 8/19/1996

# 601386

DEAFNESS, AUTOSOMAL RECESSIVE 12; DFNB12


ORPHA: 90636;   DO: 0110467;  


Phenotype-Gene Relationships

Location Phenotype Phenotype
MIM number
Inheritance Phenotype
mapping key
Gene/Locus Gene/Locus
MIM number
3p25.3 {Deafness, autosomal recessive 12, modifier of} 601386 Autosomal recessive 3 ATP2B2 108733
10q22.1 Deafness, autosomal recessive 12 601386 Autosomal recessive 3 CDH23 605516

TEXT

A number sign (#) is used with this entry because of evidence that nonsyndromic autosomal recessive deafness-12 (DFNB12) is caused by homozygous or compound heterozygous mutation in the cadherin-23 gene (CDH23; 605516) on chromosome 10q22.

There is also evidence that a mutation in the ATP2B2 gene (108733.0001) modifies the severity of sensorineural hearing loss.

Mutation in the CDH23 gene can also cause the more severe Usher syndrome 1D (USH1D; 601067).


Clinical Features

Chaib et al. (1996) described a consanguineous Sunni family with profound prelingual sensorineural hearing impairment living in an isolated village in Syria.

Wagatsuma et al. (2007) reported 5 unrelated Japanese families with DFNB12. All patients had a similar phenotype, with moderate to profound high-frequency progressive sensorineural hearing loss. The average hearing loss was 84.0 dB. Vestibular function was normal.


Inheritance

The transmission pattern of nonsyndromic deafness in the family reported by Chaib et al. (1996) was consistent with autosomal recessive inheritance.

Chaib et al. (1996) stated that about 75% of the inherited forms of congenital isolated deafness have an autosomal recessive mode of transmission.


Population Genetics

Chaib et al. (1996) noted that deafness affects 1 in 1,000 children in the U.S. at birth or during infancy.


Mapping

By genomewide linkage analysis followed by homozygosity mapping of a Sunni family with sensorineural hearing loss, Chaib et al. (1996) identified a candidate disease locus, designated DFNB12, to chromosome 10q21-q22 (a lod score of 6.40 was obtained with marker D10S535). Analysis of adjacent markers placed the gene distal to D10S529 and proximal to D10S532 in a 11- to 15-cM region. The authors noted that the homologous murine region for DFNB12 contains 3 deaf mouse mutants, including Jackson circler (jc), Waltzer (v), and Ames Waltzer (av).


Molecular Genetics

Bork et al. (2001) demonstrated that DFNB12 is caused by mutations in the CDH23 gene (see, e.g., 605516.0005; 605516.0006).

Wagatsuma et al. (2007) identified 4 different missense mutations in the CDH23 gene (see, e.g., 605516.0014 and 605516.0015) in 6 Japanese patients from 5 families with autosomal recessive hearing loss. All 4 mutations were found in the extracellular domain of the protein. The findings indicated that mutations in the CDH23 gene may account for about 5% of nonsyndromic hearing loss in the Japanese population.


Genotype/Phenotype Correlations

Nonsyndromic DFNB12 deafness is associated with CDH23 missense mutations that are presumed to be hypomorphic alleles with sufficient residual activity for retinal and vestibular function, but not for auditory cochlear function. In contrast, homozygous nonsense, frameshift, splice site and some missense mutations of CDH23, or a combination of these USH1D alleles in a compound heterozygote, cause USH1D. Schultz et al. (2011) identified 12 different homozygous CDH23 missense mutations, including 8 novel mutations, in 13 families with DFNB12. All were missense, except 1 in-frame deletion. Ten different homozygous mutations were found in 14 families and 1 singleton with USH1D. These latter mutations were mostly nonsense, frameshift, or splice site mutations, but there was 1 in-frame deletion and 2 missense mutations. Affected individuals in 3 additional families were found to carry compound heterozygous mutations in the CDH23 gene, with the different alleles being associated with either DFNB12 or USH1D. Based on the phenotypes within families, the results indicated that USH1D occurs only when there are 2 USH1D alleles in trans. In contrast, when there is a DFNB12 allele in trans with a USH1D allele, the phenotype is DFNB12. The findings indicated that a DFNB12 allele is phenotypically dominant to a USH1D allele, and can preserve normal retinal and vestibular function even in the presence of a USH1D allele. Schultz et al. (2011) noted the implications for genetic counseling.


Animal Model

In an N-ethyl-N-nitrosourea (ENU) mutagenesis screen, Schwander et al. (2009) identified 'salsa' mice, which suffer from progressive hearing loss and carry a Cdh23 mutation (E737V) that is predicted to affect Ca(2+) binding by the extracellular domain. Otoacoustic emissions were not detected, suggesting a defect in outer hair cell function. Similar mutations in the human CDH23 gene cause DFNB12. Although hair bundle development appeared unaffected in salsa mice, tip links were progressively lost, resulting in hair cell death. Tip links in vestibular hair cells were unaffected. Biochemical studies showed that mutant Cdh23 had impaired interaction with Pcdh15. The findings suggested that missense mutations in DFNB12 patients lead to deafness by affecting tip links.


REFERENCES

  1. Bork, J. M., Peters, L. M., Riazuddin, S., Bernstein, S. L., Ahmed, Z. M., Ness, S. L., Polomeno, R., Ramesh, A., Schloss, M., Srisailpathy, C. R. S., Wayne, S., Bellman, S., and 16 others. Usher syndrome 1D and nonsyndromic autosomal recessive deafness DFNB12 are caused by allelic mutations of the novel cadherin-like gene CDH23. Am. J. Hum. Genet. 68: 26-37, 2001. [PubMed: 11090341] [Full Text: https://doi.org/10.1086/316954]

  2. Chaib, H., Place, C., Salem, N., Dode, C., Chardenoux, S., Weissenbach, J., El-Zir, E., Loiselet, J., Petit, C. Mapping of DFNB12, a gene for a non-syndromal autosomal recessive deafness, to chromosome 10q21-22. Hum. Molec. Genet. 5: 1061-1064, 1996. [PubMed: 8817348] [Full Text: https://doi.org/10.1093/hmg/5.7.1061]

  3. Schultz, J. M., Bhatti, R., Madeo, A. C., Turriff, A., Muskett, J. A., Zalewski, C. K., King, K. A., Ahmed, Z. M., Riazuddin, S., Ahmad, N., Hussain, Z., Qasim, M., and 12 others. Allelic hierarchy of CDH23 mutations causing non-syndromic deafness DFNB12 or Usher syndrome USH1D in compound heterozygotes. J. Med. Genet. 48: 767-775, 2011. [PubMed: 21940737] [Full Text: https://doi.org/10.1136/jmedgenet-2011-100262]

  4. Schwander, M., Xiong, W., Tokita, J., Lelli, A., Elledge, H. M., Kazmierczak, P., Sczaniecka, A., Kolatkar, A., Wiltshire, T., Kuhn, P., Holt, J. R., Kachar, B., Tarantino, L., Muller, U. A mouse model for nonsyndromic deafness (DFNB12) links hearing loss to defects in tip links of mechanosensory hair cells. Proc. Nat. Acad. Sci. 106: 5252-5257, 2009. [PubMed: 19270079] [Full Text: https://doi.org/10.1073/pnas.0900691106]

  5. Wagatsuma, M., Kitoh, R., Suzuki, H., Fukuoka, H., Takumi, Y., Usami, S. Distribution and frequencies of CDH23 mutations in Japanese patients with non-syndromic hearing loss. Clin. Genet. 72: 339-344, 2007. [PubMed: 17850630] [Full Text: https://doi.org/10.1111/j.1399-0004.2007.00833.x]


Contributors:
Cassandra L. Kniffin - updated : 3/19/2012
Cassandra L. Kniffin - updated : 8/7/2009
Cassandra L. Kniffin - updated : 1/8/2008
Victor A. McKusick - updated : 1/23/2001

Creation Date:
Moyra Smith : 8/19/1996

Edit History:
carol : 06/21/2016
alopez : 3/22/2012
terry : 3/19/2012
ckniffin : 3/19/2012
wwang : 8/28/2009
ckniffin : 8/7/2009
wwang : 5/5/2009
wwang : 1/28/2008
ckniffin : 1/8/2008
carol : 1/23/2001
terry : 1/23/2001
dkim : 10/12/1998
carol : 9/9/1998
terry : 8/20/1996
mark : 8/19/1996