Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2002-10-31
pubmed:abstractText
Systemic carnitine deficiency (CDSP) (McKusick 212140) is a rare autosomal recessive disease caused by defective plasma membrane uptake of carnitine. The disease is characterized by Reye syndrome, progressive cardiomyopathy, skeletal myopathy, hypoglycaemia and hyperammonaemia. CDSP is a treatable disease provided an early diagnosis is made and prompt treatment with L-carnitine is initiated. The biochemical diagnosis of the disease is based on the findings of very low plasma and tissue carnitine concentrations. Recently, a human gene, SLC22A5, encoding a sodium-dependent high-affinity carnitine transporter OCTN2 was cloned from human kidney and shown to be mutated in systemic carnitine deficiency. Here we report two unrelated Saudi CDSP patients who were detected by tandem mass spectrometric analysis (MS/MS) of blood spots. Studies in skin fibroblasts from the two patients showed a severely reduced carnitine uptake. Subsequent molecular studies led to the identification of two novel missense mutations in the OCTN2 gene in the two patients.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0141-8955
pubmed:author
pubmed:issnType
Print
pubmed:volume
25
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
363-9
pubmed:dateRevised
2007-3-21
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Identification of two novel mutations in OCTN2 from two Saudi patients with systemic carnitine deficiency.
pubmed:affiliation
Department of Medical Genetics, King Faisal Specialist Hospital and Research Centre, Riyadh, Saudi Arabia.
pubmed:publicationType
Journal Article, Case Reports