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2009 | 50 | 3 |

Tytuł artykułu

A novel GJA1 missense mutation in a Polish child with oculodentodigital dysplasia

Warianty tytułu

Języki publikacji

EN

Abstrakty

EN
Oculodentodigital dysplasia (ODDD) (OMIM #164200) is a rare congenital, autosomal dominant disorder comprising craniofacial, ocular, dental, and digital anomalies. The syndrome is caused by GJA1 mutations. The clinical phenotype of ODDD involves a characteristic dysmorphic facies, ocular findings (microphthalmia, microcornea, glaucoma), syndactyly type III of the hands, phalangeal abnormalities, diffuse skeletal dysplasia, enamel dysplasia, and hypotrichosis. In a Polish child with the clinical symptoms typical of ODDD, we demonstrated a novel missense mutation C.C31A resulting in p.L11F substitution. Our report provides evidence on the importance of this highly conserved amino acid residue for the proper functioning of GJA1 protein.

Słowa kluczowe

Wydawca

-

Rocznik

Tom

50

Numer

3

Opis fizyczny

p.297-299,fig.,ref.

Twórcy

autor
  • Chair and Department of Medical Genetics, Poznan University of Medical Sciences, Grunwaldzka 55, pavilion 15, 60-352 Poznan, Poland
  • Centre for Medical Genetics in Poznan, Poland
autor
  • Chair and Department of Medical Genetics, Poznan University of Medical Sciences, Grunwaldzka 55, pavilion 15, 60-352 Poznan, Poland
  • Centre for Medical Genetics in Poznan, Poland
autor
  • Chair and Department of Medical Genetics, Poznan University of Medical Sciences, Grunwaldzka 55, pavilion 15, 60-352 Poznan, Poland
autor
  • Department of Infectious Diseases and Child Neurology, Poznań University of Medical Sciences
  • Chair and Department of Medical Genetics, Poznan University of Medical Sciences, Grunwaldzka 55, pavilion 15, 60-352 Poznan, Poland
  • Centre for Medical Genetics in Poznan, Poland
autor
  • Centre for Medical Genetics in Poznan, Poland
autor
  • Chair and Department of Medical Genetics, Poznan University of Medical Sciences, Grunwaldzka 55, pavilion 15, 60-352 Poznan, Poland
  • Chair and Department of Medical Genetics, Poznan University of Medical Sciences, Grunwaldzka 55, pavilion 15, 60-352 Poznan, Poland
  • Centre for Medical Genetics in Poznan, Poland

Bibliografia

  • Fenwick A, Richardson RJ, Butterworth J, Barron MJ, Dixon MJ, 2008. Novel mutations in GJA1 cause oculodentodigital syndrome. J Dent Res 87: 1021-1026.
  • Gladwin A, Donnai D, Metcalfe K, Schrander- Stumpel C, Bruction L, Verloes A, et al. 1997. Localization of a gene for oculodentodigital syndrome to human chromosome 6q22-q24. Hum Mol Genet 6: 123-127.
  • Ioan DM, Dagomiz D, Fryns JP, 2002. Oculo-dento-digital dysplasia (OMIM *164200): full manifestation of the syndrome in a 9.5-year-old girl and type III syndactyly in the father. Genet Counsel 13: 187-189.
  • Judisch GF, Martin-Casals A, Hanson JW, Olin WH, 1979. Oculodentodigital dysplasia: four new reports and a literature review. Arch Ophthalmol 97: 878-884.
  • Loddenkemper T, Grote K, Evers S, Oelerich M, Stogbauer F, 2002. Neurological manifestations of the oculodentodigital dysplasia syndrome. J Neurol 249:584-595.
  • Meyer-Schwickerath G, Gruterich E, Weyers H, 1957. Mikrophthalmussyndrome. Klin. Mbl. Augenheilk. 131: 18-30.
  • Norton KK, Carey JC, Gutmann DH, 1995. Oculodentodigital dysplasia with cerebral white matter abnormalities in a two-generation family. Am J Med Genet 57: 458-461.
  • Paznekas WA, Boyadijiev SA, Shapiro RE, Daniels O, Wollnik B, Keegan CE, et al. 2003. Connexin 43 (GJA1) mutations cause the pleiotropic phenotype of oculodentodigital dysplasia. Am J Hum Genet 72: 408-418.
  • Pizzuti A, Flex E, Mingarelli R, Salpietro C, Zelante L, Dallapiccola B, 2004. A homozygous GJA1 gene mutation causes a Hallermann-Streiff/ODDD spectrum phenotype. Hum Mutat 23: 286.
  • Richardson RR, Donnai D, Meire F, Dixon MJ, 2004. Expression of GJA1 correlates with the phenotype observed in oculodentodigital syndrome/type III syndactyly. J Med Genet 41: 60-67.
  • Richardson RJ, 2006. A nonsense mutation in the first transmembrane domain of connexin 43 underlies autosomal recessive oculodentodigital syndrome. J. Med. Genet. 43: 37.
  • Roscoe W, Veitch GI, Gong XQ, Pellegrino E, Bai D, McLachlan E, et al. 2005. Oculodentodigital dysplasia-causing connexin 43 mutants are nonfunctional and exhibit dominant effects on wild- type connexin 43. J Biol Chem 280: 11458-11466.
  • Shibayama J, Paznekas W, Seki A, Taffet S, Jabs EW, Delmar M, Musa H, 2005. Functional characterization of connexin43 mutations found in patients with oculodentodigital dysplasia. Circ Res 96: 83-91.
  • Traboulsi EI, Faris BM, Derkaloustian VM, 1986. Persistent hyperplastic primary vitreous and recessive oculo-dento-osseous dysplasia. Am J Med Genet 24: 95-100.

Typ dokumentu

Bibliografia

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