De novo mutation in
Acanthosis Nigricans
/ diagnosis
Adolescent
Amino Acid Sequence
Biomarkers
Biopsy
Child, Preschool
Deafness
/ diagnosis
Demyelinating Diseases
/ diagnosis
Fatty Acid Elongases
/ genetics
Female
Fibroblasts
/ metabolism
Gene Expression
Genetic Predisposition to Disease
Genotype
Humans
Ichthyosis
/ diagnosis
Magnetic Resonance Imaging
Male
Mutation
Optic Atrophy
/ diagnosis
Paraplegia
/ diagnosis
Pedigree
Peroxisome Proliferator-Activated Receptors
/ metabolism
Phenotype
Exome Sequencing
fatty acid synthesis
hypomyelination
ichthyosis
very long-chain fatty acids
Journal
Journal of medical genetics
ISSN: 1468-6244
Titre abrégé: J Med Genet
Pays: England
ID NLM: 2985087R
Informations de publication
Date de publication:
03 2019
03 2019
Historique:
received:
30
08
2018
revised:
07
11
2018
accepted:
13
11
2018
pubmed:
30
11
2018
medline:
15
5
2020
entrez:
30
11
2018
Statut:
ppublish
Résumé
Very long-chain fatty acids (VLCFAs) are essential for functioning of biological membranes. ELOVL fatty acid elongase 1 catalyses elongation of saturated and monounsaturated C22-C26-VLCFAs. We studied two patients with a dominant We did mutation screening by whole exome sequencing. RNA-sequencing was performed in patient and control fibroblasts. Ceramide and sphingomyelin levels were measured by LC-MS/MS. ELOVL1 activity was determined by a stable isotope-labelled [ Both patients carried an identical heterozygous A dominant
Sections du résumé
BACKGROUND
Very long-chain fatty acids (VLCFAs) are essential for functioning of biological membranes. ELOVL fatty acid elongase 1 catalyses elongation of saturated and monounsaturated C22-C26-VLCFAs. We studied two patients with a dominant
METHODS
We did mutation screening by whole exome sequencing. RNA-sequencing was performed in patient and control fibroblasts. Ceramide and sphingomyelin levels were measured by LC-MS/MS. ELOVL1 activity was determined by a stable isotope-labelled [
RESULTS
Both patients carried an identical heterozygous
CONCLUSION
A dominant
Identifiants
pubmed: 30487246
pii: jmedgenet-2018-105711
doi: 10.1136/jmedgenet-2018-105711
doi:
Substances chimiques
Biomarkers
0
ELOVL1 protein, human
0
Peroxisome Proliferator-Activated Receptors
0
Fatty Acid Elongases
EC 2.3.1.-
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
164-175Informations de copyright
© Author(s) (or their employer(s)) 2019. No commercial re-use. See rights and permissions. Published by BMJ.
Déclaration de conflit d'intérêts
Competing interests: None declared.