Charcot-Marie-Tooth neuropathy type 2A: novel mutations in the mitofusin 2 gene (<it>MFN2</it>)

<p>Abstract</p> <p>Background</p> <p>Charcot-Marie-Tooth neuropathies are a group of genetically heterogeneous diseases of the peripheral nervous system. Mutations in the <it>MFN2 </it>gene have been reported as the primary cause of Charcot-Marie-Tooth disea...

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Main Authors: Haas Gerhard, Hagedorn Michaela, Vorgerd Matthias, Engelfried Kathrin, Gilles Jürgen, Epplen Jörg T, Meins Moritz
Format: Article
Language:English
Published: BMC 2006-06-01
Series:BMC Medical Genetics
Online Access:http://www.biomedcentral.com/1471-2350/7/53
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author Haas Gerhard
Hagedorn Michaela
Vorgerd Matthias
Engelfried Kathrin
Gilles Jürgen
Epplen Jörg T
Meins Moritz
author_facet Haas Gerhard
Hagedorn Michaela
Vorgerd Matthias
Engelfried Kathrin
Gilles Jürgen
Epplen Jörg T
Meins Moritz
author_sort Haas Gerhard
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>Charcot-Marie-Tooth neuropathies are a group of genetically heterogeneous diseases of the peripheral nervous system. Mutations in the <it>MFN2 </it>gene have been reported as the primary cause of Charcot-Marie-Tooth disease type 2A.</p> <p>Methods</p> <p>Patients with the clinical diagnosis of Charcot-Marie-Tooth type 2 were screened using single strand conformation polymorphism (SSCP). All DNA samples showing band shifts in the SSCP analysis were amplified from genomic DNA and cycle sequenced.</p> <p>Results</p> <p>We analyzed a total of 73 unrelated patients with a clinical diagnosis of CMT 2. Overall, novel mutations were detected in 6 patients. c.380G>T (G127V), c.1128G>A (M376I), c.1040A>T (E347V), c.1403G>A (R468H), c.2113G>A (V705I), and c.2258_2259insT (L753fs).</p> <p>Conclusion</p> <p>We confirmed a significant role of mutations in <it>MFN2 </it>in the pathogenesis of Charcot-Marie-Tooth disease type 2.</p>
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spelling doaj.art-976e099764ff4f4d9e483ee66ddc67ac2022-12-21T23:08:54ZengBMCBMC Medical Genetics1471-23502006-06-01715310.1186/1471-2350-7-53Charcot-Marie-Tooth neuropathy type 2A: novel mutations in the mitofusin 2 gene (<it>MFN2</it>)Haas GerhardHagedorn MichaelaVorgerd MatthiasEngelfried KathrinGilles JürgenEpplen Jörg TMeins Moritz<p>Abstract</p> <p>Background</p> <p>Charcot-Marie-Tooth neuropathies are a group of genetically heterogeneous diseases of the peripheral nervous system. Mutations in the <it>MFN2 </it>gene have been reported as the primary cause of Charcot-Marie-Tooth disease type 2A.</p> <p>Methods</p> <p>Patients with the clinical diagnosis of Charcot-Marie-Tooth type 2 were screened using single strand conformation polymorphism (SSCP). All DNA samples showing band shifts in the SSCP analysis were amplified from genomic DNA and cycle sequenced.</p> <p>Results</p> <p>We analyzed a total of 73 unrelated patients with a clinical diagnosis of CMT 2. Overall, novel mutations were detected in 6 patients. c.380G>T (G127V), c.1128G>A (M376I), c.1040A>T (E347V), c.1403G>A (R468H), c.2113G>A (V705I), and c.2258_2259insT (L753fs).</p> <p>Conclusion</p> <p>We confirmed a significant role of mutations in <it>MFN2 </it>in the pathogenesis of Charcot-Marie-Tooth disease type 2.</p>http://www.biomedcentral.com/1471-2350/7/53
spellingShingle Haas Gerhard
Hagedorn Michaela
Vorgerd Matthias
Engelfried Kathrin
Gilles Jürgen
Epplen Jörg T
Meins Moritz
Charcot-Marie-Tooth neuropathy type 2A: novel mutations in the mitofusin 2 gene (<it>MFN2</it>)
BMC Medical Genetics
title Charcot-Marie-Tooth neuropathy type 2A: novel mutations in the mitofusin 2 gene (<it>MFN2</it>)
title_full Charcot-Marie-Tooth neuropathy type 2A: novel mutations in the mitofusin 2 gene (<it>MFN2</it>)
title_fullStr Charcot-Marie-Tooth neuropathy type 2A: novel mutations in the mitofusin 2 gene (<it>MFN2</it>)
title_full_unstemmed Charcot-Marie-Tooth neuropathy type 2A: novel mutations in the mitofusin 2 gene (<it>MFN2</it>)
title_short Charcot-Marie-Tooth neuropathy type 2A: novel mutations in the mitofusin 2 gene (<it>MFN2</it>)
title_sort charcot marie tooth neuropathy type 2a novel mutations in the mitofusin 2 gene it mfn2 it
url http://www.biomedcentral.com/1471-2350/7/53
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