Table 3: Genes Associated with Pre-lingual Deafness of Delayed Diagnosis.
This comprehensive table summarizes genes associated with pre-lingual HL, which have been published in the literature.
Gene | Gene Function | Common Mutation(s) | Inheritance | Ethnic Group | Description of Phenotype (onset) | Carrier Frequency or Prevalence | Reference |
---|---|---|---|---|---|---|---|
GJB2 | Gap junction in cochlea involved in ion recycling | c.109G>A (p.V37I) | AR | Chinese, Japanese | Mild to severe-profound, bilateral. Onset in first decade of life. | Control allele frequency 6.2% | Chen et al. 2014; Li et al. 2012; Minami et al. 2013 |
c.235delC | AR | Japanese | Mild to severe-profound. Onset between 4 months and 6 years | Minami et al. 2013 | |||
c.512ins4 | AR | Japanese | Profound-severe. Onset before 1 year. | Minami et al. 2013 | |||
p.Y136X-p.G45E | AR | Japanese | Moderate-severe. Onset before 2 years | Minami et al. 2013 | |||
c.176–191del16 | AR | Japanese | Moderate. Onset at 3 years. | Minami et al. 2013 | |||
p.R143W | AR | Japanese | Moderate-profound. Onset before 2 years. | Minami et al. 2013 | |||
SLC17A8 | Encodes a vesicular glutamate transporter in inner hair cells | c.616dupA (p.M206Nfs*4) | AD | Korean | Bilateral, severe | Novel mutation | Ryu et al. 2016 |
c.632C>T (p.A211V) | AD | American, Czech and German descent | Progressive. Onset beginning at age 20. | Not found in controls | Ruel et al. 2008 | ||
SLC26A4 | Transports chloride and iodine to maintain pH of endolymph | p.1652insT | AR | Japanese | Age of onset 1–2 years. | Miyagawa et al. 2014 | |
p.H723R | AR | Japanese | Age of onset 1–10 years. | Miyagawa et al. 2014 | |||
p.T527P | AR | Japanese | Age of onset 2–3 years. | Miyagawa et al. 2014 | |||
p. M147V | AR | Japanese | Age of onset 2–3 years. | Miyagawa et al. 2014 | |||
p.919–2A>G | AR | Japanese | Age of onset 1–14 years. | Miyagawa et al. 2014 | |||
p.1707+5G>A | AR | Japanese | Age of onset 1–4 years. | Miyagawa et al. 2014 | |||
KCNQ4 | Voltage gated potassium channel | c.211delC (P.Q71fs) | AD | Japanese | Mild-severe, high frequency, progressive. Patients presented at 7 and 13 years | Sakuma et al. | |
c.664_681del | AD | Korean | Bilateral, symmetric, mild to profound, progressive. Onset beginning at 4 years. | Novel mutation | Baek et al. 2011 | ||
MYO15A | Unconventional motor molecule | c.3756+1G>A; c.4660G>A (p.A1554T) | AR | Japanese | Profound, progressive. Presented at age 5. | Sakuma et al. | |
c.9478C>T; 1179_1185insC | AR | Japanese | Progressive. Detected on NBHS | Miyagawa et al. 2013 | |||
LOXHD1 | c.G3076G>T (p.V1026F); c.4375+1G>T | Sporadic | Japanese | Profound, downsloping, stable. Presented at age 3. | Sakuma et al. | ||
USH2A | c.57_58del (p.M14fs); c.9079G4T (p.E3027X) | Sporadic | Japanese | Moderate, downsloping, progressive. Presented at age 10. | Sakuma et al. | ||
WSF1 | Membrane glycoprotein that localizes to endoplasmic reticulum | c.2508G>T (p.K836N) | AD | Japanese | Moderate, U-shape, stable. Presented at age 5. | Sakuma et al. | |
STRC | Stereocilia protein | CNV | AR | Japanese | Mild-moderate, progressive. Detected in early childhood | 1.1%−2.5% | Moteki et al. |
ADCY1 | Adenylate cyclase 1 of hair cells | c.3112C>T (p.Arg1038*) | AR | Pakistani | Highly variable: Bilateral symmetric mild-moderate; asymmetric profound; mixed. | Novel mutation | Santos-cortez et al. 2014 |
TBC1D24 | GTPase-activating protein expressed in the cochlea | c.208G>T (p.Asp70Tyr); c.878G>C (p.Arg293Pro) | AR | Pakistani | Prelingual; Severe-profound, downsloping or flat | Not found in controls | Rehman et al. 2014 |
c.533C>T (p.Ser178Leu) | AD | European, Chinese | Progressive, downsloping. Age of onset 3rd decade | Not found in controls | Azaiez et al. 2014; Zhang et al. 2014 | ||
DCDC2 | Kinocilium of sensory hair cells and cilia of supporting cells | c.1271A>C, p.Gln424Pro | AR | Tunisian | Congenital; Severe-profound | Not found in controls | Grati et al. 2015 |
NARS2 | Mitochondrial asparaginyl-tRNAsynthetase | c.637G>T; p.Val213Phe | AR | Pakistani | Bilateral, severe-profound | Not found in controls | Simon et al. 2015 |
MET | Receptor tyrosine kinase | c.2521T>G (p.F841V) | AR | Pakistani | Severe-profound. Hearing loss at or before 2 years of age | Not found in controls | Mujtaba et al. 2015 |
TMEM132E | Mechanotransduction of hair cells | c.1259G>A, p.Arg420Gln | AR | Chinese | Pre-lingual; Bilateral, Severe-profound | Not found in controls | Li et al. 2015 |
GRXCR2 | Devlopment of stereocilia bundles | c.714dupT (p.G239WfsX74) | AR | Pakistani | Moderate to severe, progressive. Onset at 2 years of age. | Not found in controls | Imtiaz et al. 2014 |
EPS8 | EGFR pathway substrate 8, expressed in hair bundle in cochlea | c.88C > T (p.Gln30*) | AR | Algerian | Congenital; Profound; | Not found in controls | Behlouli et al. 2014 |
CLIC5 | Vestibular function | c.96T4A (p.(Cys32Ter) | AR | Turkish | Pre-lingual; Progrssive from mild to severe before second decade, profound. Onset within first 2 years. | Not found in controls | Seco et al. 2014 |
FAM65B | Plasma membrane associated protein of hair cell stereocilia | c.102–1G>A | AR | Turkish | Pre-lingual; Symmetric, profound, stable | Not found in controls | Diaz-Horta et al. 2014 |
OSBPL2 | Intracellular lipid receptor | c.153_154delC (p.Gln53Argfs*100) | AD | Chinese | Bilateral, progressive. Age of onset 5–32 years. | Not found in controls | Xing et al. 2014 |
c.141_142delTG (p.Arg50Alafs*103) | AD | German | Bilateral, mild to profound, progressive. Onset betwen 10–30 years. | Not found in controls | Thoenes et al. 2015 | ||
HOMER2 | Intracellular calcium homeostasis and cytoskletal organization | p.Arg185Pro | AD | European | Normal downsloping to moderate-severe. Post lingual, progressive | Azaiez et al. 2015 | |
COL4A6 | Collagen type IV | c.1771G>A, p.Gly591Ser | X linked | Hungarian | Congenital; severe in males, mild-moderate in female carriers | Rost et al. 2014 | |
MT-TL1 | m.3243A>G | Mitochondrial | Japanese | Onset in childhood, or 3rd and 4th decade. | 6.57–16.3 per 100000 | Kato et al. 2010 | |
12s rRNA | m.1555A>G | Mitochondrial | Polish | Onset within first 2 decades. | 0.40% | Rydzanicz et al. 2010 | |
m.669T>C | Mitochondrial | Polish | Onset between 5–54 years. | 0.20% | Rydzanicz et al. 2010 | ||
m.827A>G | Mitochondrial | Polish | Onset at less than 1 year. | 0.20% | Rydzanicz et al. 2010 | ||
m.961 delT+C(n) | Mitochondrial | Polish | Onset at 20 years. | 0% | Rydzanicz et al. 2010 | ||
m.988G>A | Mitochondrial | Polish | Onset within first 3 years of life. One outlier at 41 years. | 0.20% | Rydzanicz et al. 2010 | ||
m.1453A>G | Mitochondrial | Polish | Onset in early childhood. | 0% | Rydzanicz et al. 2010 | ||
COCH | Extracellular matrix protein | c.1196_1213del | AR | Bilateral, progressive late onset with tinnitus.Onset in 20s. | Gallant et al.2013 | ||
TECTA | Structural component of tectorial membrane | c.1471C>T (p.R491C); c.596delT | AR | Japanese | Progressive hearing loss. Detected on NBHS | Miyagawa et al. 2013 | |
9.6kb deletion (p.984X) | AR | Iranian | Pre-lingual; Moderate-severe | Meyer et al. 2007 | |||
266delT (p.122X) | AR | Iranian | Pre-lingual; Moderate-severe | Meyer et al. 2007 | |||
c.5211C > A (p.Y1737X) | AR | Iranian | Pre-lingual; Moderate-severe | Meyer et al. 2007 | |||
c.6203–6218del (p.2110X) | AR | Iranian | Pre-lingual; Moderate-severe | Alasti et al.2008 | |||
BDP1 | Subunit of RNA polymerase III transcription initiation factor IIIB | c.7873 T>G (p.*2625Gluext*11) | AR | Qatari | Pre-lingual; Moderate-severe, downsloping, progressive. Onset between 2 and 4 years old. | Girotto et al. 2013 | |
CABP2 | Calcium binding protein 2 | c.637+1G>T | AR | Iranian | Pre-lingual; Moderate-severe, flat to shallow U shaped audiogram | Schrauwen et al. 2012 | |
ELMOD3 | Engulfment and cell motility family | c.794T>C; p.Leu265Ser | AR | Pakistani | Pre-lingual; Severe-profound, mixed | Not found in controls | Jaworek et al. 2013 |
GPSM2 | G-protein signaling modulator 2 | p.R127X | AR | Palastinian | Pre-lingual; Severe-profound, down sloping | Not found in controls | Walsh et al. 2010 |
c.1684C>T (p.Q562X) | AR | Turkish | Pre-lingual; Bilateral, Severe-profound | Not found in controls | Yariz et al. 2012 | ||
KARS | Lysyl-tRNA synthetase | c.1129G>A (p.Asp377Asn) | AR | Pakistani | Pre-lingual; Bilateral, symmetric severe moderate-severe or severe-profound, stable | Not found in controls | Basit et al. 2011; Santos-Cortez et al. 2013. |
OTOGL | Otogelin-like protein in innr ear | c.1430 delT (p.Val477Glufs∗25) | AR | Turkish | Pre-lingual; symmetric, moderate, stable | Yariz et al. 2012 | |
c.547C>T (p.Arg183∗); c.5238+5G>A | AR | Dutch | Pre-lingual with diagnosis at age 3, or congenital. Moderate, stable. | Yariz et al. 2012 | |||
c.1558C>T (p.Gln520*); c.2773C>T (p.Arg925*) | AR | French | Mild. Diagnosed at 5 years. | Bonnet et al. 2013 | |||
TPRN | Taperin; possible role in actin dynamics | c.1347delG (p.Thr450LeufsX32) | AR | Dutch | Pre-lingual; Severe-profound, downsloping or flat; diagnosis within first 4 years. | Not found in controls | Li et al. 2010 |
c.42_52del (p.Gly15AlafsX150) | AR | Moroccan; Pakistani | Congenital or pre-lingual; Severe-profound, progressive | Not found in controls | Li et al. 2010; Rehman et al. 2010 | ||
CEACAM16 | Carcinoembryonic antigen related cell adhesion molecule in outer hair cells | c.418A>C (p.T140P) | AD | American | Bilateral, moderate, progressive. Onsetin early adolescence | Not found in controls | Zheng et al. 2011 |
c.505G4A (p.G169R) | AD | Chinese | Severe-profound, progressive Onset in first 3 decades. | Not found in controls | Wang et al. 2015 | ||
P2RX2 | Ligand-gated ion channel, purinergic receptor | c.178G>T (p.V60L) | AD | Chinese | Bilateral, symmetric, moderate-severe, progressive. Onset between 12 to 20 years. | <0.001 in Chinese, <0.0001 in mix-ed ancestry | Yan et al.2013 |
c.1057G>C (p.Gly353Arg) | AD | Italian | Bilateral, mild to profound, progressive. Age of onset 2nd decade. | Not found in controls | Faletra et al.2014 | ||
TNC | Tenacin-C in extracellular matrix, basilar membrane, and cochlea | c.5317G>A (p.V1773M) | AD | Chinese | Bilateral, symmetric, severe, progressive. Onset from 8 to 30 years. | <0.0005 | Zhao et al.2013 |
TSPEAR | Thrombospondin-type lamin G domain and EAR repeats | c.1726G>T1c.1728delC (p.V576LfsX37) | AR | Iranian | Congenital; Bilateral, profound | Not found in controls | Delmaghani et al. 2012 |
SMPX | Small muscle protein | c.214G>T (p.Glu72X) | X linked | Dutch | Bilateral, progressive. Onset in males 2–10 years, and in females 3–48 years. | Not found in controls | Schraders et al. 2011 |
c.109G>T (p.Glu37X) | X linked | German | Moderate, progressive. Onset in males 3–7 years, and in females 10–15 years | Huebner et al. 2011 | |||
c.175G>T (p.Gly59X) | X linked | Spanish | Bilateral, symmetric, severe-profound, progressive. Onset in males 5–7 years, and in females 4th decade. | Huebner et al. 2011 | |||
TMPRSS3 | Type II transmembrane serine protease | c.607C>T (p.Q203X); c1159G>A (p.A387T) | AR | Japanese | Progressive. Onset in childhood. | Miyagawa et al. 2013 | |
ACTG1 | Actin isoform in auditory hair cells | c.895C.G (p.L299V) | AD | Japanese | Bilateral, progressive. Onset at age 20. | Miyagawa et al. 2013 | |
CLDN14 | Component of tight junctions | c.488C>T (p.Ala163Val) | AR | Canadian | Pre-lingual, onset at 3 years.Bilateral, symmetrical, severe, progressive. | 1% | Pater et al. 2017 |
DIAPH1 | Regulation of actin polymerization in hair cells of inner ear | Onset 0–20 years. |