Pseudoachondroplasia and Multiple Epiphyseal Dysplasia: A 7-Year Comprehensive Analysis of the Known Disease Genes Identify Novel and Recurrent Mutations and Provides an Accurate Assessment of Their Relative Contribution

Pseudoachondroplasia (PSACH) and multiple epiphyseal dysplasia (MED) are relatively common skeletal dysplasias resulting in short-limbed dwarfism, joint pain, and stiffness. PSACH and the largest proportion of autosomal dominant MED (AD-MED) results from mutations in cartilage oligomeric matrix prot...

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Main Authors: Jackson, Gail C, Mittaz-Crettol, Laureane, Taylor, Jacqueline A, Mortier, Geert R, Spranger, Juergen, Zabel, Bernhard, Le Merrer, Martine, Cormier-Daire, Valerie, Hall, Christine M, Offiah, Amaka, Wright, Michael J, Savarirayan, Ravi, Nishimura, Gen, Ramsden, Simon C, Elles, Rob, Bonafe, Luisa, Superti-Furga, Andrea, Unger, Sheila, Zankl, Andreas, Briggs, Michael D
Format: Online
Language:English
Published: Wiley Subscription Services, Inc., A Wiley Company 2012
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3272220/
id pubmed-3272220
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spelling pubmed-32722202012-02-06 Pseudoachondroplasia and Multiple Epiphyseal Dysplasia: A 7-Year Comprehensive Analysis of the Known Disease Genes Identify Novel and Recurrent Mutations and Provides an Accurate Assessment of Their Relative Contribution Jackson, Gail C Mittaz-Crettol, Laureane Taylor, Jacqueline A Mortier, Geert R Spranger, Juergen Zabel, Bernhard Le Merrer, Martine Cormier-Daire, Valerie Hall, Christine M Offiah, Amaka Wright, Michael J Savarirayan, Ravi Nishimura, Gen Ramsden, Simon C Elles, Rob Bonafe, Luisa Superti-Furga, Andrea Unger, Sheila Zankl, Andreas Briggs, Michael D Research Articles Pseudoachondroplasia (PSACH) and multiple epiphyseal dysplasia (MED) are relatively common skeletal dysplasias resulting in short-limbed dwarfism, joint pain, and stiffness. PSACH and the largest proportion of autosomal dominant MED (AD-MED) results from mutations in cartilage oligomeric matrix protein (COMP); however, AD-MED is genetically heterogenous and can also result from mutations in matrilin-3 (MATN3) and type IX collagen (COL9A1, COL9A2, and COL9A3). In contrast, autosomal recessive MED (rMED) appears to result exclusively from mutations in sulphate transporter solute carrier family 26 (SLC26A2). The diagnosis of PSACH and MED can be difficult for the nonexpert due to various complications and similarities with other related diseases and often mutation analysis is requested to either confirm or exclude the diagnosis. Since 2003, the European Skeletal Dysplasia Network (ESDN) has used an on-line review system to efficiently diagnose cases referred to the network prior to mutation analysis. In this study, we present the molecular findings in 130 patients referred to ESDN, which includes the identification of novel and recurrent mutations in over 100 patients. Furthermore, this study provides the first indication of the relative contribution of each gene and confirms that they account for the majority of PSACH and MED. Hum Mutat 33:144–157, 2012. © 2011 Wiley Periodicals, Inc. Wiley Subscription Services, Inc., A Wiley Company 2012-01 2011-09-15 /pmc/articles/PMC3272220/ /pubmed/21922596 http://dx.doi.org/10.1002/humu.21611 Text en © 2011 Wiley Periodicals, Inc. http://creativecommons.org/licenses/by/2.5/ Re-use of this article is permitted in accordance with the Creative Commons Deed, Attribution 2.5, which does not permit commercial exploitation.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Jackson, Gail C
Mittaz-Crettol, Laureane
Taylor, Jacqueline A
Mortier, Geert R
Spranger, Juergen
Zabel, Bernhard
Le Merrer, Martine
Cormier-Daire, Valerie
Hall, Christine M
Offiah, Amaka
Wright, Michael J
Savarirayan, Ravi
Nishimura, Gen
Ramsden, Simon C
Elles, Rob
Bonafe, Luisa
Superti-Furga, Andrea
Unger, Sheila
Zankl, Andreas
Briggs, Michael D
spellingShingle Jackson, Gail C
Mittaz-Crettol, Laureane
Taylor, Jacqueline A
Mortier, Geert R
Spranger, Juergen
Zabel, Bernhard
Le Merrer, Martine
Cormier-Daire, Valerie
Hall, Christine M
Offiah, Amaka
Wright, Michael J
Savarirayan, Ravi
Nishimura, Gen
Ramsden, Simon C
Elles, Rob
Bonafe, Luisa
Superti-Furga, Andrea
Unger, Sheila
Zankl, Andreas
Briggs, Michael D
Pseudoachondroplasia and Multiple Epiphyseal Dysplasia: A 7-Year Comprehensive Analysis of the Known Disease Genes Identify Novel and Recurrent Mutations and Provides an Accurate Assessment of Their Relative Contribution
author_facet Jackson, Gail C
Mittaz-Crettol, Laureane
Taylor, Jacqueline A
Mortier, Geert R
Spranger, Juergen
Zabel, Bernhard
Le Merrer, Martine
Cormier-Daire, Valerie
Hall, Christine M
Offiah, Amaka
Wright, Michael J
Savarirayan, Ravi
Nishimura, Gen
Ramsden, Simon C
Elles, Rob
Bonafe, Luisa
Superti-Furga, Andrea
Unger, Sheila
Zankl, Andreas
Briggs, Michael D
author_sort Jackson, Gail C
title Pseudoachondroplasia and Multiple Epiphyseal Dysplasia: A 7-Year Comprehensive Analysis of the Known Disease Genes Identify Novel and Recurrent Mutations and Provides an Accurate Assessment of Their Relative Contribution
title_short Pseudoachondroplasia and Multiple Epiphyseal Dysplasia: A 7-Year Comprehensive Analysis of the Known Disease Genes Identify Novel and Recurrent Mutations and Provides an Accurate Assessment of Their Relative Contribution
title_full Pseudoachondroplasia and Multiple Epiphyseal Dysplasia: A 7-Year Comprehensive Analysis of the Known Disease Genes Identify Novel and Recurrent Mutations and Provides an Accurate Assessment of Their Relative Contribution
title_fullStr Pseudoachondroplasia and Multiple Epiphyseal Dysplasia: A 7-Year Comprehensive Analysis of the Known Disease Genes Identify Novel and Recurrent Mutations and Provides an Accurate Assessment of Their Relative Contribution
title_full_unstemmed Pseudoachondroplasia and Multiple Epiphyseal Dysplasia: A 7-Year Comprehensive Analysis of the Known Disease Genes Identify Novel and Recurrent Mutations and Provides an Accurate Assessment of Their Relative Contribution
title_sort pseudoachondroplasia and multiple epiphyseal dysplasia: a 7-year comprehensive analysis of the known disease genes identify novel and recurrent mutations and provides an accurate assessment of their relative contribution
description Pseudoachondroplasia (PSACH) and multiple epiphyseal dysplasia (MED) are relatively common skeletal dysplasias resulting in short-limbed dwarfism, joint pain, and stiffness. PSACH and the largest proportion of autosomal dominant MED (AD-MED) results from mutations in cartilage oligomeric matrix protein (COMP); however, AD-MED is genetically heterogenous and can also result from mutations in matrilin-3 (MATN3) and type IX collagen (COL9A1, COL9A2, and COL9A3). In contrast, autosomal recessive MED (rMED) appears to result exclusively from mutations in sulphate transporter solute carrier family 26 (SLC26A2). The diagnosis of PSACH and MED can be difficult for the nonexpert due to various complications and similarities with other related diseases and often mutation analysis is requested to either confirm or exclude the diagnosis. Since 2003, the European Skeletal Dysplasia Network (ESDN) has used an on-line review system to efficiently diagnose cases referred to the network prior to mutation analysis. In this study, we present the molecular findings in 130 patients referred to ESDN, which includes the identification of novel and recurrent mutations in over 100 patients. Furthermore, this study provides the first indication of the relative contribution of each gene and confirms that they account for the majority of PSACH and MED. Hum Mutat 33:144–157, 2012. © 2011 Wiley Periodicals, Inc.
publisher Wiley Subscription Services, Inc., A Wiley Company
publishDate 2012
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3272220/
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