rdf:type |
|
lifeskim:mentions |
umls-concept:C0003995,
umls-concept:C0007382,
umls-concept:C0009221,
umls-concept:C0017982,
umls-concept:C0026882,
umls-concept:C0036536,
umls-concept:C0036537,
umls-concept:C0178499,
umls-concept:C0205145,
umls-concept:C0205224,
umls-concept:C0332120,
umls-concept:C1441414,
umls-concept:C1515655,
umls-concept:C1553874,
umls-concept:C1578820,
umls-concept:C2932881
|
pubmed:issue |
1
|
pubmed:dateCreated |
1995-1-17
|
pubmed:abstractText |
The patient was a 20-year-old male. His fasting plasma triglyceride and cholesterol levels were 1258 mg/dl and 138 mg/dl, respectively. The lipoprotein lipase (LPL) activity and mass from postheparin plasma of the patient were 0.00 mumol/ml/h (normal range: 5.51 +/- 1.12) and 23 ng/ml (normal range: 220 +/- 42), respectively. DNA sequence analysis of the LPL gene from the patient revealed a homozygous nucleotide change: a A-->G transition at nucleotide position 383, resulting in an amino acid substitution of Ser for Asn43, which is believed to be an N-linked glycosylation site of the LPL mature protein. Expression studies of this mutant LPL cDNA produced an inactive LPL protein which was not secreted into the media.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Nov
|
pubmed:issn |
0006-291X
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
30
|
pubmed:volume |
205
|
pubmed:geneSymbol |
LPL
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
506-15
|
pubmed:dateRevised |
2004-11-17
|
pubmed:meshHeading |
pubmed-meshheading:7999071-Adult,
pubmed-meshheading:7999071-Amino Acid Sequence,
pubmed-meshheading:7999071-Asparagine,
pubmed-meshheading:7999071-Base Sequence,
pubmed-meshheading:7999071-Codon,
pubmed-meshheading:7999071-DNA, Complementary,
pubmed-meshheading:7999071-DNA Mutational Analysis,
pubmed-meshheading:7999071-Glycosylation,
pubmed-meshheading:7999071-Heparin,
pubmed-meshheading:7999071-Humans,
pubmed-meshheading:7999071-Lipoprotein Lipase,
pubmed-meshheading:7999071-Male,
pubmed-meshheading:7999071-Molecular Sequence Data,
pubmed-meshheading:7999071-Mutation,
pubmed-meshheading:7999071-Serine
|
pubmed:year |
1994
|
pubmed:articleTitle |
A naturally occurring mutation at the second base of codon asparagine 43 in the proposed N-linked glycosylation site of human lipoprotein lipase: in vivo evidence that asparagine 43 is essential for catalysis and secretion.
|
pubmed:affiliation |
Molecular Disease Branch, National Heart, Lung and Blood Institute, Bethesda, MD 20892.
|
pubmed:publicationType |
Journal Article
|