rdf:type |
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lifeskim:mentions |
|
pubmed:issue |
11
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pubmed:dateCreated |
2010-10-22
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pubmed:databankReference |
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pubmed:abstractText |
In type I congenital disorders of glycosylation (CDG I), proteins necessary for the biosynthesis of the lipid-linked oligosaccharide (LLO) required for protein N-glycosylation are defective. A deficiency in guanosine diphosphate-mannose: GlcNAc(2)-PP-dolichol mannosyltransferase-1 (MT-1) causes CDG Ik (OMIM 608540), and only five patients, with severe multisystemic clinical presentations, have been described with this disease. Objective To characterise genetic, biochemical and clinical data in five new CDG Ik cases and compare these findings with those of the five previously described patients. Methods LLO biosynthesis was examined in skin biopsy fibroblasts, mannosyltransferases were assayed in microsomes prepared from these cells, and ALG1-encoding MT-1 was sequenced at the DNA and complementary DNA levels. Clinical data for the five new patients were collated.
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
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pubmed:chemical |
|
pubmed:status |
MEDLINE
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pubmed:month |
Nov
|
pubmed:issn |
1468-6244
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pubmed:author |
pubmed-author:AfenjarAA,
pubmed-author:AltuzarraCC,
pubmed-author:BarnériasCC,
pubmed-author:BurglenLL,
pubmed-author:ChantretII,
pubmed-author:DupuyAA,
pubmed-author:FeilletFF,
pubmed-author:Le BizecCC,
pubmed-author:MooreS E HSE,
pubmed-author:NapuriSS,
pubmed-author:SaïdRR,
pubmed-author:Vuillaumier-BarrotSS,
pubmed-author:YayéH SHS,
pubmed-author:de LonlayPP
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pubmed:issnType |
Electronic
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pubmed:volume |
47
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
729-35
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pubmed:dateRevised |
2011-5-4
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pubmed:meshHeading |
pubmed-meshheading:20679665-Base Sequence,
pubmed-meshheading:20679665-Cells, Cultured,
pubmed-meshheading:20679665-Child, Preschool,
pubmed-meshheading:20679665-Congenital Disorders of Glycosylation,
pubmed-meshheading:20679665-DNA Mutational Analysis,
pubmed-meshheading:20679665-Exons,
pubmed-meshheading:20679665-Female,
pubmed-meshheading:20679665-Fibroblasts,
pubmed-meshheading:20679665-Humans,
pubmed-meshheading:20679665-Infant,
pubmed-meshheading:20679665-Lipopolysaccharides,
pubmed-meshheading:20679665-Male,
pubmed-meshheading:20679665-Mannosyltransferases,
pubmed-meshheading:20679665-Mutation
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pubmed:year |
2010
|
pubmed:articleTitle |
Guanosine diphosphate-mannose:GlcNAc2-PP-dolichol mannosyltransferase deficiency (congenital disorders of glycosylation type Ik): five new patients and seven novel mutations.
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pubmed:affiliation |
Laboratoire Biochimie A, INSERM, 3ème étage de la tour, 46 rue Henri Huchard, 75018 Paris, France. thierry.dupre@bch.aphp.fr
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pubmed:publicationType |
Journal Article,
Case Reports,
Research Support, Non-U.S. Gov't
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