Source:http://linkedlifedata.com/resource/pubmed/id/19390132
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2009-4-24
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pubmed:abstractText |
The Smith-Lemli-Opitz syndrome (SLOS), an autosomal recessive disorder associated with multiple developmental malformations, is caused by a large spectrum of mutations in the DHCR7 gene. Mutations in the DHCR7 gene lead to a 7-dehydrocholesterol reductase deficiency, which is the final enzyme in the pathway of the cholesterol biosynthesis. Reduced cholesterol levels and elevated concentrations of its precursor 7-dehydrocholesterol in plasma and tissues are the major biochemical hallmarks of this disorder. In all patients a biochemical analysis of blood sterols using the gas chromatography/mass spectrometry was performed to confirm the clinical diagnosis of SLOS. We have also determined the mutational spectrum of DHCR7 gene in 17 Slovak patients. We identified six different mutations: nonsense mutation W151X and missense mutations V326L, L109P, G410S, R352Q, Y432C. Mutations W151X and V326L accounted for 76% of the SLOS alleles in Slovak population. The Slovak mutational spectrum is similar to that observed in other Central European countries. We also report simple polymerase chain reaction (PCR)-based assays that allow efficient and rapid mutation analysis.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/7-dehydrocholesterol reductase,
http://linkedlifedata.com/resource/pubmed/chemical/Cholesterol,
http://linkedlifedata.com/resource/pubmed/chemical/Codon, Nonsense,
http://linkedlifedata.com/resource/pubmed/chemical/Oxidoreductases Acting on CH-CH...
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0231-5882
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
28
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
8-15
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pubmed:meshHeading |
pubmed-meshheading:19390132-Adolescent,
pubmed-meshheading:19390132-Child,
pubmed-meshheading:19390132-Child, Preschool,
pubmed-meshheading:19390132-Cholesterol,
pubmed-meshheading:19390132-Codon, Nonsense,
pubmed-meshheading:19390132-DNA Mutational Analysis,
pubmed-meshheading:19390132-Female,
pubmed-meshheading:19390132-Gene Frequency,
pubmed-meshheading:19390132-Humans,
pubmed-meshheading:19390132-Infant,
pubmed-meshheading:19390132-Infant, Newborn,
pubmed-meshheading:19390132-Male,
pubmed-meshheading:19390132-Mutation, Missense,
pubmed-meshheading:19390132-Oxidoreductases Acting on CH-CH Group Donors,
pubmed-meshheading:19390132-Polymerase Chain Reaction,
pubmed-meshheading:19390132-Slovakia,
pubmed-meshheading:19390132-Smith-Lemli-Opitz Syndrome
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pubmed:year |
2009
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pubmed:articleTitle |
Spectrum of DHCR7 mutations in Slovak patients with Smith-Lemli-Opitz syndrome and detection of common mutations by PCR-based assays.
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pubmed:affiliation |
Centre of Medical Genetics, University Hospital, Mickiewiczova 13, 813 69 Bratislava, Slovakia. katekole@centrum.sk
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pubmed:publicationType |
Journal Article
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