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Published in: Pediatric Nephrology 6/2014

01-06-2014 | Review

DNA variant databases improve test accuracy and phenotype prediction in Alport syndrome

Authors: Judy Savige, Elisabet Ars, Richard G. H. Cotton, David Crockett, Hayat Dagher, Constantinos Deltas, Jie Ding, Frances Flinter, Genevieve Pont-Kingdon, Nizar Smaoui, Roser Torra, Helen Storey, The International Alport Mutation Consortium

Published in: Pediatric Nephrology | Issue 6/2014

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Abstract

X-linked Alport syndrome is a form of progressive renal failure caused by pathogenic variants in the COL4A5 gene. More than 700 variants have been described and a further 400 are estimated to be known to individual laboratories but are unpublished. The major genetic testing laboratories for X-linked Alport syndrome worldwide have established a Web-based database for published and unpublished COL4A5 variants (https://​grenada.​lumc.​nl/​LOVD2/​COL4A/​home.​php?​select_​db=​COL4A5). This conforms with the recommendations of the Human Variome Project: it uses the Leiden Open Variation Database (LOVD) format, describes variants according to the human reference sequence with standardized nomenclature, indicates likely pathogenicity and associated clinical features, and credits the submitting laboratory. The database includes non-pathogenic and recurrent variants, and is linked to another COL4A5 mutation database and relevant bioinformatics sites. Access is free. Increasing the number of COL4A5 variants in the public domain helps patients, diagnostic laboratories, clinicians, and researchers. The database improves the accuracy and efficiency of genetic testing because its variants are already categorized for pathogenicity. The description of further COL4A5 variants and clinical associations will improve our ability to predict phenotype and our understanding of collagen IV biochemistry. The database for X-linked Alport syndrome represents a model for databases in other inherited renal diseases.
Literature
1.
go back to reference Levy M, Feingold J (2000) Estimating prevalence in single-gene kidney diseases progressing to renal failure. Kidney Int 58:925–943PubMedCrossRef Levy M, Feingold J (2000) Estimating prevalence in single-gene kidney diseases progressing to renal failure. Kidney Int 58:925–943PubMedCrossRef
2.
go back to reference Feingold J, Bois E, Chompret A, Broyer M, Gubler MC, Grunfeld JP (1985) Genetic heterogeneity of Alport syndrome. Kidney Int 27:672–677PubMedCrossRef Feingold J, Bois E, Chompret A, Broyer M, Gubler MC, Grunfeld JP (1985) Genetic heterogeneity of Alport syndrome. Kidney Int 27:672–677PubMedCrossRef
3.
go back to reference Barker DF, Hostikka SL, Zhou J, Chow LT, Oliphant AR, Gerken SC, Gregory MC, Skolnick MH, Atkin CL, Tryggvason K (1990) Identification of mutations in the COL4A5 collagen gene in Alport syndrome. Science 248:1224–1227PubMedCrossRef Barker DF, Hostikka SL, Zhou J, Chow LT, Oliphant AR, Gerken SC, Gregory MC, Skolnick MH, Atkin CL, Tryggvason K (1990) Identification of mutations in the COL4A5 collagen gene in Alport syndrome. Science 248:1224–1227PubMedCrossRef
4.
go back to reference Flinter FA, Cameron JS, Chantler C, Houston I, Bobrow M (1988) Genetics of classic Alport’s syndrome. Lancet 2:1005–1007PubMedCrossRef Flinter FA, Cameron JS, Chantler C, Houston I, Bobrow M (1988) Genetics of classic Alport’s syndrome. Lancet 2:1005–1007PubMedCrossRef
5.
go back to reference Gubler M, Levy M, Broyer M, Naizot C, Gonzales G, Perrin D, Habib R (1981) Alport’s syndrome. A report of 58 cases and a review of the literature. Am J Med 70:493–505PubMedCrossRef Gubler M, Levy M, Broyer M, Naizot C, Gonzales G, Perrin D, Habib R (1981) Alport’s syndrome. A report of 58 cases and a review of the literature. Am J Med 70:493–505PubMedCrossRef
6.
go back to reference Hanson H, Storey H, Pagan J, Flinter F (2011) The value of clinical criteria in identifying patients with X-linked Alport syndrome. Clin J Am Soc Nephrol 6:198–203PubMedCentralPubMedCrossRef Hanson H, Storey H, Pagan J, Flinter F (2011) The value of clinical criteria in identifying patients with X-linked Alport syndrome. Clin J Am Soc Nephrol 6:198–203PubMedCentralPubMedCrossRef
7.
go back to reference Teekhasaenee C, Nimmanit S, Wutthiphan S, Vareesangthip K, Laohapand T, Malasitr P, Ritch R (1991) Posterior polymorphous dystrophy and Alport syndrome. Ophthalmology 98:1207–1215PubMedCrossRef Teekhasaenee C, Nimmanit S, Wutthiphan S, Vareesangthip K, Laohapand T, Malasitr P, Ritch R (1991) Posterior polymorphous dystrophy and Alport syndrome. Ophthalmology 98:1207–1215PubMedCrossRef
8.
go back to reference Jais JP, Knebelmann B, Giatras I, De Marchi M, Rizzoni G, Renieri A, Weber M, Gross O, Netzer KO, Flinter F, Pirson Y, Verellen C, Wieslander J, Persson U, Tryggvason K, Martin P, Hertz JM, Schroder C, Sanak M, Krejcova S, Carvalho MF, Saus J, Antignac C, Smeets H, Gubler MC (2000) X-linked Alport syndrome: natural history in 195 families and genotype-phenotype correlations in males. J Am Soc Nephrol 11:649–657PubMed Jais JP, Knebelmann B, Giatras I, De Marchi M, Rizzoni G, Renieri A, Weber M, Gross O, Netzer KO, Flinter F, Pirson Y, Verellen C, Wieslander J, Persson U, Tryggvason K, Martin P, Hertz JM, Schroder C, Sanak M, Krejcova S, Carvalho MF, Saus J, Antignac C, Smeets H, Gubler MC (2000) X-linked Alport syndrome: natural history in 195 families and genotype-phenotype correlations in males. J Am Soc Nephrol 11:649–657PubMed
9.
go back to reference Tan R, Colville D, Wang YY, Rigby L, Savige J (2010) Alport retinopathy results from “severe” COL4A5 mutations and predicts early renal failure. Clin J Am Soc Nephrol 5:34–38PubMedCentralPubMedCrossRef Tan R, Colville D, Wang YY, Rigby L, Savige J (2010) Alport retinopathy results from “severe” COL4A5 mutations and predicts early renal failure. Clin J Am Soc Nephrol 5:34–38PubMedCentralPubMedCrossRef
10.
go back to reference Demosthenous P, Voskarides K, Stylianou K, Hadjigavriel M, Arsali M, Patsias C, Georgaki E, Zirogiannis P, Stavrou C, Daphnis E, Pierides A, Deltas C (2011) X-linked Alport syndrome in Hellenic families: Phenotypic heterogeneity and mutations near interruptions of the collagen domain in COL4A5. Clin Genet 81:240–248PubMedCrossRef Demosthenous P, Voskarides K, Stylianou K, Hadjigavriel M, Arsali M, Patsias C, Georgaki E, Zirogiannis P, Stavrou C, Daphnis E, Pierides A, Deltas C (2011) X-linked Alport syndrome in Hellenic families: Phenotypic heterogeneity and mutations near interruptions of the collagen domain in COL4A5. Clin Genet 81:240–248PubMedCrossRef
11.
go back to reference Dagher H, Buzza M, Colville D, Jones C, Powell H, Fassett R, Wilson D, Agar J, Savige J (2001) A comparison of the clinical, histopathologic, and ultrastructural phenotypes in carriers of X-linked and autosomal recessive Alport’s syndrome. Am J Kidney Dis 38:1217–1228PubMedCrossRef Dagher H, Buzza M, Colville D, Jones C, Powell H, Fassett R, Wilson D, Agar J, Savige J (2001) A comparison of the clinical, histopathologic, and ultrastructural phenotypes in carriers of X-linked and autosomal recessive Alport’s syndrome. Am J Kidney Dis 38:1217–1228PubMedCrossRef
12.
go back to reference Churg J, Sherman RL (1973) Pathologic characteristics of hereditary nephritis. Arch Pathol 95:374–379PubMed Churg J, Sherman RL (1973) Pathologic characteristics of hereditary nephritis. Arch Pathol 95:374–379PubMed
13.
go back to reference van der Loop FT, Monnens LA, Schroder CH, Lemmink HH, Breuning MH, Timmer ED, Smeets HJ (1999) Identification of COL4A5 defects in Alport’s syndrome by immunohistochemistry of skin. Kidney Int 55:1217–1224PubMedCrossRef van der Loop FT, Monnens LA, Schroder CH, Lemmink HH, Breuning MH, Timmer ED, Smeets HJ (1999) Identification of COL4A5 defects in Alport’s syndrome by immunohistochemistry of skin. Kidney Int 55:1217–1224PubMedCrossRef
14.
go back to reference Yoshioka K, Hino S, Takemura T, Maki S, Wieslander J, Takekoshi Y, Makino H, Kagawa M, Sado Y, Kashtan CE (1994) Type IV collagen alpha 5 chain. Normal distribution and abnormalities in X-linked Alport syndrome revealed by monoclonal antibody. Am J Pathol 144:986–996PubMedCentralPubMed Yoshioka K, Hino S, Takemura T, Maki S, Wieslander J, Takekoshi Y, Makino H, Kagawa M, Sado Y, Kashtan CE (1994) Type IV collagen alpha 5 chain. Normal distribution and abnormalities in X-linked Alport syndrome revealed by monoclonal antibody. Am J Pathol 144:986–996PubMedCentralPubMed
15.
go back to reference Deltas C, Gale D, Cook T, Voskarides K, Athanasiou Y, Pierides A (2013) C3 glomerulonephritis/CFHR5 nephropathy is an endemic disease in Cyprus: clinical and molecular findings in 21 families. Adv Exp Med Biol 734:189–196CrossRef Deltas C, Gale D, Cook T, Voskarides K, Athanasiou Y, Pierides A (2013) C3 glomerulonephritis/CFHR5 nephropathy is an endemic disease in Cyprus: clinical and molecular findings in 21 families. Adv Exp Med Biol 734:189–196CrossRef
16.
go back to reference Zhou J, Leinonen A, Tryggvason K (1994) Structure of the human type IV collagen COL4A5 gene. J Biol Chem 269:6608–6614PubMed Zhou J, Leinonen A, Tryggvason K (1994) Structure of the human type IV collagen COL4A5 gene. J Biol Chem 269:6608–6614PubMed
17.
go back to reference Bockenhauer D, Medlar AJ, Ashton E, Kleta R, Lench N (2012) Genetic testing in renal disease. Pediatr Nephrol 27:873–883PubMedCrossRef Bockenhauer D, Medlar AJ, Ashton E, Kleta R, Lench N (2012) Genetic testing in renal disease. Pediatr Nephrol 27:873–883PubMedCrossRef
18.
go back to reference Bale S, Devisscher M, Van Criekinge W, Rehm HL, Decouttere F, Nussbaum R, Dunnen JT, Willems P (2011) MutaDATABASE: a centralized and standardized DNA variation database. Nat Biotechnol 29:117–118PubMedCrossRef Bale S, Devisscher M, Van Criekinge W, Rehm HL, Decouttere F, Nussbaum R, Dunnen JT, Willems P (2011) MutaDATABASE: a centralized and standardized DNA variation database. Nat Biotechnol 29:117–118PubMedCrossRef
20.
go back to reference Jais JP, Knebelmann B, Giatras I, De Marchi M, Rizzoni G, Renieri A, Weber M, Gross O, Netzer KO, Flinter F, Pirson Y, Dahan K, Wieslander J, Persson U, Tryggvason K, Martin P, Hertz JM, Schroder C, Sanak M, Carvalho MF, Saus J, Antignac C, Smeets H, Gubler MC (2003) X-linked Alport syndrome: natural history and genotype-phenotype correlations in girls and women belonging to 195 families: a “European Community Alport Syndrome Concerted Action” study. J Am Soc Nephrol 14:2603–2610PubMedCrossRef Jais JP, Knebelmann B, Giatras I, De Marchi M, Rizzoni G, Renieri A, Weber M, Gross O, Netzer KO, Flinter F, Pirson Y, Dahan K, Wieslander J, Persson U, Tryggvason K, Martin P, Hertz JM, Schroder C, Sanak M, Carvalho MF, Saus J, Antignac C, Smeets H, Gubler MC (2003) X-linked Alport syndrome: natural history and genotype-phenotype correlations in girls and women belonging to 195 families: a “European Community Alport Syndrome Concerted Action” study. J Am Soc Nephrol 14:2603–2610PubMedCrossRef
21.
go back to reference Lemmink HH, Schroder CH, Monnens LA, Smeets HJ (1997) The clinical spectrum of type IV collagen mutations. Hum Mutat 9:477–499PubMedCrossRef Lemmink HH, Schroder CH, Monnens LA, Smeets HJ (1997) The clinical spectrum of type IV collagen mutations. Hum Mutat 9:477–499PubMedCrossRef
22.
go back to reference Persikov AV, Pillitteri RJ, Amin P, Schwarze U, Byers PH, Brodsky B (2004) Stability related bias in residues replacing glycines within the collagen triple helix (Gly-Xaa-Yaa) in inherited connective tissue disorders. Hum Mutat 24:330–337PubMedCrossRef Persikov AV, Pillitteri RJ, Amin P, Schwarze U, Byers PH, Brodsky B (2004) Stability related bias in residues replacing glycines within the collagen triple helix (Gly-Xaa-Yaa) in inherited connective tissue disorders. Hum Mutat 24:330–337PubMedCrossRef
23.
go back to reference Marini JC, Forlino A, Cabral WA, Barnes AM, San Antonio JD, Milgrom S, Hyland JC, Korkko J, Prockop DJ, De Paepe A, Coucke P, Symoens S, Glorieux FH, Roughley PJ, Lund AM, Kuurila-Svahn K, Hartikka H, Cohn DH, Krakow D, Mottes M, Schwarze U, Chen D, Yang K, Kuslich C, Troendle J, Dalgleish R, Byers PH (2007) Consortium for osteogenesis imperfecta mutations in the helical domain of type I collagen: regions rich in lethal mutations align with collagen binding sites for integrins and proteoglycans. Hum Mutat 28:209–221PubMedCrossRef Marini JC, Forlino A, Cabral WA, Barnes AM, San Antonio JD, Milgrom S, Hyland JC, Korkko J, Prockop DJ, De Paepe A, Coucke P, Symoens S, Glorieux FH, Roughley PJ, Lund AM, Kuurila-Svahn K, Hartikka H, Cohn DH, Krakow D, Mottes M, Schwarze U, Chen D, Yang K, Kuslich C, Troendle J, Dalgleish R, Byers PH (2007) Consortium for osteogenesis imperfecta mutations in the helical domain of type I collagen: regions rich in lethal mutations align with collagen binding sites for integrins and proteoglycans. Hum Mutat 28:209–221PubMedCrossRef
24.
go back to reference Sweeney SM, Orgel JP, Fertala A, McAuliffe JD, Turner KR, Di Lullo GA, Chen S, Antipova O, Perumal S, Ala-Kokko L, Forlino A, Cabral WA, Barnes AM, Marini JC, San Antonio JD (2008) Candidate cell and matrix interaction domains on the collagen fibril, the predominant protein of vertebrates. J Biol Chem 283:21187–21197PubMedCentralPubMedCrossRef Sweeney SM, Orgel JP, Fertala A, McAuliffe JD, Turner KR, Di Lullo GA, Chen S, Antipova O, Perumal S, Ala-Kokko L, Forlino A, Cabral WA, Barnes AM, Marini JC, San Antonio JD (2008) Candidate cell and matrix interaction domains on the collagen fibril, the predominant protein of vertebrates. J Biol Chem 283:21187–21197PubMedCentralPubMedCrossRef
25.
go back to reference Harris PC, Rossetti S (2010) Molecular diagnostics for autosomal dominant polycystic kidney disease. Nat Rev Nephrol 6:197–206PubMedCrossRef Harris PC, Rossetti S (2010) Molecular diagnostics for autosomal dominant polycystic kidney disease. Nat Rev Nephrol 6:197–206PubMedCrossRef
26.
go back to reference Cotton RG (2000) Progress of the HUGO mutation database initiative: a brief introduction to the human mutation MDI special issue. Hum Mutat 15:4–6PubMedCrossRef Cotton RG (2000) Progress of the HUGO mutation database initiative: a brief introduction to the human mutation MDI special issue. Hum Mutat 15:4–6PubMedCrossRef
27.
go back to reference Cotton RG, Auerbach AD, Beckmann JS, Blumenfeld OO, Brookes AJ, Brown AF, Carrera P, Cox DW, Gottlieb B, Greenblatt MS, Hilbert P, Lehvaslaiho H, Liang P, Marsh S, Nebert DW, Povey S, Rossetti S, Scriver CR, Summar M, Tolan DR, Verma IC, Vihinen M, den Dunnen JT (2008) Recommendations for locus-specific databases and their curation. Hum Mutat 29:2–5PubMedCentralPubMedCrossRef Cotton RG, Auerbach AD, Beckmann JS, Blumenfeld OO, Brookes AJ, Brown AF, Carrera P, Cox DW, Gottlieb B, Greenblatt MS, Hilbert P, Lehvaslaiho H, Liang P, Marsh S, Nebert DW, Povey S, Rossetti S, Scriver CR, Summar M, Tolan DR, Verma IC, Vihinen M, den Dunnen JT (2008) Recommendations for locus-specific databases and their curation. Hum Mutat 29:2–5PubMedCentralPubMedCrossRef
28.
go back to reference Kaput J, Cotton RG, Hardman L, Watson M, Al Aqeel AI, Al-Aama JY, Al-Mulla F, Alonso S, Aretz S, Auerbach AD, Bapat B, Bernstein IT, Bhak J, Bleoo SL, Blocker H, Brenner SE, Burn J, Bustamante M, Calzone R, Cambon-Thomsen A, Cargill M, Carrera P, Cavedon L, Cho YS, Chung YJ, Claustres M, Cutting G, Dalgleish R, den Dunnen JT, Diaz C, Dobrowolski S, dos Santos MR, Ekong R, Flanagan SB, Flicek P, Furukawa Y, Genuardi M, Ghang H, Golubenko MV, Greenblatt MS, Hamosh A, Hancock JM, Hardison R, Harrison TM, Hoffmann R, Horaitis R, Howard HJ, Barash CI, Izagirre N, Jung J, Kojima T, Laradi S, Lee YS, Lee JY, Gil-da-Silva-Lopes VL, Macrae FA, Maglott D, Marafie MJ, Marsh SG, Matsubara Y, Messiaen LM, Moslein G, Netea MG, Norton ML, Oefner PJ, Oetting WS, O’Leary JC, de Ramirez AM, Paalman MH, Parboosingh J, Patrinos GP, Perozzi G, Phillips IR, Povey S, Prasad S, Qi M, Quin DJ, Ramesar RS, Richards CS, Savige J, Scheible DG, Scott RJ, Seminara D, Shephard EA, Sijmons RH, Smith TD, Sobrido MJ, Tanaka T, Tavtigian SV, Taylor GR, Teague J, Topel T, Ullman-Cullere M, Utsunomiya J, van Kranen HJ, Vihinen M, Webb E, Weber TK, Yeager M, Yeom YI, Yim SH, Yoo HS (2009) Planning the Human Variome Project: the Spain report. Hum Mutat 30:496–510PubMedCrossRef Kaput J, Cotton RG, Hardman L, Watson M, Al Aqeel AI, Al-Aama JY, Al-Mulla F, Alonso S, Aretz S, Auerbach AD, Bapat B, Bernstein IT, Bhak J, Bleoo SL, Blocker H, Brenner SE, Burn J, Bustamante M, Calzone R, Cambon-Thomsen A, Cargill M, Carrera P, Cavedon L, Cho YS, Chung YJ, Claustres M, Cutting G, Dalgleish R, den Dunnen JT, Diaz C, Dobrowolski S, dos Santos MR, Ekong R, Flanagan SB, Flicek P, Furukawa Y, Genuardi M, Ghang H, Golubenko MV, Greenblatt MS, Hamosh A, Hancock JM, Hardison R, Harrison TM, Hoffmann R, Horaitis R, Howard HJ, Barash CI, Izagirre N, Jung J, Kojima T, Laradi S, Lee YS, Lee JY, Gil-da-Silva-Lopes VL, Macrae FA, Maglott D, Marafie MJ, Marsh SG, Matsubara Y, Messiaen LM, Moslein G, Netea MG, Norton ML, Oefner PJ, Oetting WS, O’Leary JC, de Ramirez AM, Paalman MH, Parboosingh J, Patrinos GP, Perozzi G, Phillips IR, Povey S, Prasad S, Qi M, Quin DJ, Ramesar RS, Richards CS, Savige J, Scheible DG, Scott RJ, Seminara D, Shephard EA, Sijmons RH, Smith TD, Sobrido MJ, Tanaka T, Tavtigian SV, Taylor GR, Teague J, Topel T, Ullman-Cullere M, Utsunomiya J, van Kranen HJ, Vihinen M, Webb E, Weber TK, Yeager M, Yeom YI, Yim SH, Yoo HS (2009) Planning the Human Variome Project: the Spain report. Hum Mutat 30:496–510PubMedCrossRef
29.
go back to reference Fokkema IF, den Dunnen JT, Taschner PE (2005) LOVD: easy creation of a locus-specific sequence variation database using an “LSDB-in-a-box” approach. Hum Mutat 26:63–68PubMedCrossRef Fokkema IF, den Dunnen JT, Taschner PE (2005) LOVD: easy creation of a locus-specific sequence variation database using an “LSDB-in-a-box” approach. Hum Mutat 26:63–68PubMedCrossRef
30.
go back to reference Crockett DK, Pont-Kingdon G, Gedge F, Sumner K, Seamons R, Lyon E (2010) The Alport syndrome COL4A5 variant database. Hum Mutat 31:E1652–E1657PubMedCrossRef Crockett DK, Pont-Kingdon G, Gedge F, Sumner K, Seamons R, Lyon E (2010) The Alport syndrome COL4A5 variant database. Hum Mutat 31:E1652–E1657PubMedCrossRef
31.
go back to reference Gout AM, Ravine D, Harris PC, Rossetti S, Peters D, Breuning M, Henske EP, Koizumi A, Inoue S, Shimizu Y, Thongnoppakhun W, Yenchitsomanus PT, Deltas C, Sandford R, Torra R, Turco AE, Jeffery S, Fontes M, Somlo S, Furu LM, Smulders YM, Mercier B, Ferec C, Burtey S, Pei Y, Kalaydjieva L, Bogdanova N, McCluskey M, Geon LJ, Wouters CH, Reiterova J, Stekrova J, San Millan JL, Aguiari G, Del Senno L (2007) Analysis of published PKD1 gene sequence variants. Nat Genet 39:427–428PubMedCrossRef Gout AM, Ravine D, Harris PC, Rossetti S, Peters D, Breuning M, Henske EP, Koizumi A, Inoue S, Shimizu Y, Thongnoppakhun W, Yenchitsomanus PT, Deltas C, Sandford R, Torra R, Turco AE, Jeffery S, Fontes M, Somlo S, Furu LM, Smulders YM, Mercier B, Ferec C, Burtey S, Pei Y, Kalaydjieva L, Bogdanova N, McCluskey M, Geon LJ, Wouters CH, Reiterova J, Stekrova J, San Millan JL, Aguiari G, Del Senno L (2007) Analysis of published PKD1 gene sequence variants. Nat Genet 39:427–428PubMedCrossRef
32.
go back to reference Povey S, Al Aqeel AI, Cambon-Thomsen A, Dalgleish R, den Dunnen JT, Firth HV, Greenblatt MS, Barash CI, Parker M, Patrinos GP, Savige J, Sobrido MJ, Winship I, Cotton RG (2010) Practical guidelines addressing ethical issues pertaining to the curation of human locus-specific variation databases (LSDBs). Hum Mutat 31:1179–1184PubMedCentralPubMedCrossRef Povey S, Al Aqeel AI, Cambon-Thomsen A, Dalgleish R, den Dunnen JT, Firth HV, Greenblatt MS, Barash CI, Parker M, Patrinos GP, Savige J, Sobrido MJ, Winship I, Cotton RG (2010) Practical guidelines addressing ethical issues pertaining to the curation of human locus-specific variation databases (LSDBs). Hum Mutat 31:1179–1184PubMedCentralPubMedCrossRef
33.
go back to reference Gross O, Netzer KO, Lambrecht R, Seibold S, Weber M (2002) Meta-analysis of genotype-phenotype correlation in X-linked Alport syndrome: impact on clinical counselling. Nephrol Dial Transplant 17:1218–1227PubMedCrossRef Gross O, Netzer KO, Lambrecht R, Seibold S, Weber M (2002) Meta-analysis of genotype-phenotype correlation in X-linked Alport syndrome: impact on clinical counselling. Nephrol Dial Transplant 17:1218–1227PubMedCrossRef
34.
go back to reference Gross O, Beirowski B, Koepke ML, Kuck J, Reiner M, Addicks K, Smyth N, Schulze-Lohoff E, Weber M (2003) Preemptive ramipril therapy delays renal failure and reduces renal fibrosis in COL4A3-knockout mice with Alport syndrome. Kidney Int 63:438–446PubMedCrossRef Gross O, Beirowski B, Koepke ML, Kuck J, Reiner M, Addicks K, Smyth N, Schulze-Lohoff E, Weber M (2003) Preemptive ramipril therapy delays renal failure and reduces renal fibrosis in COL4A3-knockout mice with Alport syndrome. Kidney Int 63:438–446PubMedCrossRef
35.
go back to reference Kashtan CE, Ding J, Gregory M, Gross O, Heidet L, Knebelmann B, Rheault M, Licht C (2013) Clinical practice recommendations for the treatment of Alport syndrome: a statement of the Alport Syndrome Research Collaborative. Pediatr Nephrol 28:5–11PubMedCentralPubMedCrossRef Kashtan CE, Ding J, Gregory M, Gross O, Heidet L, Knebelmann B, Rheault M, Licht C (2013) Clinical practice recommendations for the treatment of Alport syndrome: a statement of the Alport Syndrome Research Collaborative. Pediatr Nephrol 28:5–11PubMedCentralPubMedCrossRef
36.
go back to reference Parkin JD, San Antonio JD, Pedchenko V, Hudson B, Jensen ST, Savige J (2011) Mapping structural landmarks, ligand binding sites, and missense mutations to the collagen IV heterotrimers predicts major functional domains, novel interactions, and variation in phenotypes in inherited diseases affecting basement membranes. Hum Mutat 32:127–143PubMedCrossRef Parkin JD, San Antonio JD, Pedchenko V, Hudson B, Jensen ST, Savige J (2011) Mapping structural landmarks, ligand binding sites, and missense mutations to the collagen IV heterotrimers predicts major functional domains, novel interactions, and variation in phenotypes in inherited diseases affecting basement membranes. Hum Mutat 32:127–143PubMedCrossRef
37.
go back to reference Bergmann C, Senderek J, Kupper F, Schneider F, Dornia C, Windelen E, Eggermann T, Rudnik-Schoneborn S, Kirfel J, Furu L, Onuchic LF, Rossetti S, Harris PC, Somlo S, Guay-Woodford L, Germino GG, Moser M, Buttner R, Zerres K (2004) PKHD1 mutations in autosomal recessive polycystic kidney disease (ARPKD). Hum Mutat 23:453–463PubMedCrossRef Bergmann C, Senderek J, Kupper F, Schneider F, Dornia C, Windelen E, Eggermann T, Rudnik-Schoneborn S, Kirfel J, Furu L, Onuchic LF, Rossetti S, Harris PC, Somlo S, Guay-Woodford L, Germino GG, Moser M, Buttner R, Zerres K (2004) PKHD1 mutations in autosomal recessive polycystic kidney disease (ARPKD). Hum Mutat 23:453–463PubMedCrossRef
38.
go back to reference Gout AM, Martin NC, Brown AF, Ravine D (2007) Polycystic Kidney Disease Mutation Database–a gene variant database for autosomal dominant polycystic kidney disease. Hum Mutat 28:654–659PubMedCrossRef Gout AM, Martin NC, Brown AF, Ravine D (2007) Polycystic Kidney Disease Mutation Database–a gene variant database for autosomal dominant polycystic kidney disease. Hum Mutat 28:654–659PubMedCrossRef
39.
go back to reference Boute N, Gribouval O, Roselli S, Benessy F, Lee H, Fuchshuber A, Dahan K, Gubler MC, Niaudet P, Antignac C (2000) NPHS2, encoding the glomerular protein podocin, is mutated in autosomal recessive steroid-resistant nephrotic syndrome. Nat Genet 24:349–354PubMedCrossRef Boute N, Gribouval O, Roselli S, Benessy F, Lee H, Fuchshuber A, Dahan K, Gubler MC, Niaudet P, Antignac C (2000) NPHS2, encoding the glomerular protein podocin, is mutated in autosomal recessive steroid-resistant nephrotic syndrome. Nat Genet 24:349–354PubMedCrossRef
41.
go back to reference Watson MS, Epstein C, Howell RR, Jones MC, Korf BR, McCabe ER, Simpson JL (2008) Developing a national collaborative study system for rare genetic diseases. Genet Med 10:325–329PubMedCrossRef Watson MS, Epstein C, Howell RR, Jones MC, Korf BR, McCabe ER, Simpson JL (2008) Developing a national collaborative study system for rare genetic diseases. Genet Med 10:325–329PubMedCrossRef
42.
go back to reference Pennisi E (2007) Genetics. Working the (gene count) numbers: finally, a firm answer? Science 316:1113PubMedCrossRef Pennisi E (2007) Genetics. Working the (gene count) numbers: finally, a firm answer? Science 316:1113PubMedCrossRef
Metadata
Title
DNA variant databases improve test accuracy and phenotype prediction in Alport syndrome
Authors
Judy Savige
Elisabet Ars
Richard G. H. Cotton
David Crockett
Hayat Dagher
Constantinos Deltas
Jie Ding
Frances Flinter
Genevieve Pont-Kingdon
Nizar Smaoui
Roser Torra
Helen Storey
The International Alport Mutation Consortium
Publication date
01-06-2014
Publisher
Springer Berlin Heidelberg
Published in
Pediatric Nephrology / Issue 6/2014
Print ISSN: 0931-041X
Electronic ISSN: 1432-198X
DOI
https://doi.org/10.1007/s00467-013-2486-8

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