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A novel single nucleotide splice site mutation in FHL1 confirms an Emery-Dreifuss plus phenotype with pulmonary artery hypoplasia and facial dysmorphology

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A novel single nucleotide splice site mutation in FHL1 confirms an Emery-Dreifuss plus phenotype with pulmonary artery hypoplasia and facial dysmorphology. / Pen, Anja E; Nyegaard, Mette; Fang, Mingyan et al.
I: European Journal of Medical Genetics, Bind 58, Nr. 4, 04.2015, s. 222-229.

Publikation: Bidrag til tidsskrift/Konferencebidrag i tidsskrift /Bidrag til avisTidsskriftartikelForskningpeer review

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Pen AE, Nyegaard M, Fang M, Jiang H, Christensen R, Mølgaard H et al. A novel single nucleotide splice site mutation in FHL1 confirms an Emery-Dreifuss plus phenotype with pulmonary artery hypoplasia and facial dysmorphology. European Journal of Medical Genetics. 2015 apr.;58(4):222-229. doi: 10.1016/j.ejmg.2015.02.003

Author

Pen, Anja E ; Nyegaard, Mette ; Fang, Mingyan et al. / A novel single nucleotide splice site mutation in FHL1 confirms an Emery-Dreifuss plus phenotype with pulmonary artery hypoplasia and facial dysmorphology. I: European Journal of Medical Genetics. 2015 ; Bind 58, Nr. 4. s. 222-229.

Bibtex

@article{317d78f37118447aac9ad6c58891d495,
title = "A novel single nucleotide splice site mutation in FHL1 confirms an Emery-Dreifuss plus phenotype with pulmonary artery hypoplasia and facial dysmorphology",
abstract = "We describe a Danish family with an, until recently, unknown X-linked disease with muscular dystrophy (MD), facial dysmorphology and pulmonary artery hypoplasia. One patient died suddenly before age 20 and another was resurrected from cardiac arrest at the age of 28. Linkage analysis pointed to a region of 25 Mb from 123.6 Mb to 148.4 Mb on chromosome X containing over 100 genes. Exome sequencing identified a single nucleotide splice site mutation c.502-2A>T, which is located 5' to exon 6 in the gene encoding four and a half LIM domain 1 (FHL1) protein. FHL1 expresses three main splice variants, known as FHL1A, FHL1B and FHL1C. In healthy individuals, FHL1A is the predominant splice variant and is mainly found in skeletal and cardiac muscle. The FHL1 transcript profiles from two affected individuals were investigated in skin fibroblasts with quantitative real-time PCR. This demonstrated loss of isoform A and B, and an almost 200-fold overexpression of isoform C confirming that lack of FHL1A and overexpression of FLH1C results in an extended phenotype of EDMD as recently shown by Tiffin et al. (2013).",
author = "Pen, {Anja E} and Mette Nyegaard and Mingyan Fang and Hui Jiang and Rikke Christensen and Henning M{\o}lgaard and Henning Andersen and Ulh{\o}i, {Benedicte Parm} and {\O}stergaard, {John R} and Signe V{\ae}th and Mette Sommerlund and {de Brouwer}, {Arjan P M} and Xiuqing Zhang and Jensen, {Uffe B}",
note = "Copyright {\textcopyright} 2015. Published by Elsevier Masson SAS.",
year = "2015",
month = apr,
doi = "10.1016/j.ejmg.2015.02.003",
language = "English",
volume = "58",
pages = "222--229",
journal = "European Journal of Medical Genetics",
issn = "1769-7212",
publisher = "Elsevier Masson",
number = "4",

}

RIS

TY - JOUR

T1 - A novel single nucleotide splice site mutation in FHL1 confirms an Emery-Dreifuss plus phenotype with pulmonary artery hypoplasia and facial dysmorphology

AU - Pen, Anja E

AU - Nyegaard, Mette

AU - Fang, Mingyan

AU - Jiang, Hui

AU - Christensen, Rikke

AU - Mølgaard, Henning

AU - Andersen, Henning

AU - Ulhøi, Benedicte Parm

AU - Østergaard, John R

AU - Væth, Signe

AU - Sommerlund, Mette

AU - de Brouwer, Arjan P M

AU - Zhang, Xiuqing

AU - Jensen, Uffe B

N1 - Copyright © 2015. Published by Elsevier Masson SAS.

PY - 2015/4

Y1 - 2015/4

N2 - We describe a Danish family with an, until recently, unknown X-linked disease with muscular dystrophy (MD), facial dysmorphology and pulmonary artery hypoplasia. One patient died suddenly before age 20 and another was resurrected from cardiac arrest at the age of 28. Linkage analysis pointed to a region of 25 Mb from 123.6 Mb to 148.4 Mb on chromosome X containing over 100 genes. Exome sequencing identified a single nucleotide splice site mutation c.502-2A>T, which is located 5' to exon 6 in the gene encoding four and a half LIM domain 1 (FHL1) protein. FHL1 expresses three main splice variants, known as FHL1A, FHL1B and FHL1C. In healthy individuals, FHL1A is the predominant splice variant and is mainly found in skeletal and cardiac muscle. The FHL1 transcript profiles from two affected individuals were investigated in skin fibroblasts with quantitative real-time PCR. This demonstrated loss of isoform A and B, and an almost 200-fold overexpression of isoform C confirming that lack of FHL1A and overexpression of FLH1C results in an extended phenotype of EDMD as recently shown by Tiffin et al. (2013).

AB - We describe a Danish family with an, until recently, unknown X-linked disease with muscular dystrophy (MD), facial dysmorphology and pulmonary artery hypoplasia. One patient died suddenly before age 20 and another was resurrected from cardiac arrest at the age of 28. Linkage analysis pointed to a region of 25 Mb from 123.6 Mb to 148.4 Mb on chromosome X containing over 100 genes. Exome sequencing identified a single nucleotide splice site mutation c.502-2A>T, which is located 5' to exon 6 in the gene encoding four and a half LIM domain 1 (FHL1) protein. FHL1 expresses three main splice variants, known as FHL1A, FHL1B and FHL1C. In healthy individuals, FHL1A is the predominant splice variant and is mainly found in skeletal and cardiac muscle. The FHL1 transcript profiles from two affected individuals were investigated in skin fibroblasts with quantitative real-time PCR. This demonstrated loss of isoform A and B, and an almost 200-fold overexpression of isoform C confirming that lack of FHL1A and overexpression of FLH1C results in an extended phenotype of EDMD as recently shown by Tiffin et al. (2013).

U2 - 10.1016/j.ejmg.2015.02.003

DO - 10.1016/j.ejmg.2015.02.003

M3 - Journal article

C2 - 25724586

VL - 58

SP - 222

EP - 229

JO - European Journal of Medical Genetics

JF - European Journal of Medical Genetics

SN - 1769-7212

IS - 4

ER -