Lipoprotein Lipase (LPL) Gene Mutation: A First Report in Children
Authors
Abstract:
Genetic hyperchylomicronemia is a rare autosomal recessive disorder of lipoprotein metabolism estimated to affect approximately one per million individuals. We report a case with a rare mutation identified. It’s a genetic chylomicronemia in a Moroccan newborn baby, with massive hypertriglyceridemia and clinical signs of acute pancreatitis. She was a newborn female, first-degree of consanguineous parents. She was hospitalized for hypertriglyceridemia, complicated by acute pancreatitis; serum was noted to be milky. The genetic study found a mutation of the Lipoprotein Lipase (LPL) gene: homozygous pathogenic variant c.1019-3C > A. She enjoyed good health, developed well and the triglyceride was maintained at a concentration of
similar resources
Homozygous LPL p.Gly188Glu Mutation in a Mexican Girl With Lipoprotein Lipase Deficiency
Ana Gabriela Colima Fausto, M.S., Juan Ramón González García, Ph.D., Teresita De Jesús Hernández Flores, B.S., Norma Alejandra Vázquez Cárdenas, Ph.D., Nery Eduardo Solís Perales, M.D., and María Teresa Magaña Torres, Ph.D. Genetic Division, Western Biomedical Research Center, Mexican Institute of Social Security, Guadalajara, Jalisco; Doctorate Program in Human Genetics, Health Sciences Univer...
full textComplete Rescue of Lipoprotein Lipase–Deficient Mice by Somatic Gene Transfer of the Naturally Occurring LPL Beneficial Mutation
The naturally occurring human lipoprotein lipase S447X variant (LPL) exemplifies a gain-of function mutation with significant benefits including decreased plasma triglycerides (TG), increased high-density lipoprotein (HDL) cholesterol, and reduced risk of coronary artery disease. The S447X variant may be associated with higher LPL catalytic activity; however, in vitro data supporting this hypot...
full textTrp64----nonsense mutation in the lipoprotein lipase gene.
A lipoprotein lipase (LpL) gene defect has been identified, a G----A transition at nucleotide position 446 of exon 3, resulting in a premature termination codon (Trp----stop) at amino acid residue 64. This defect was identified in a Type I hyperlipoproteinemic subject with an amino acid residue 194 defect in the other allele. Plasma lipoprotein values as well as LpL mass and activity in posthep...
full textRole of oxidant injury on macrophage lipoprotein lipase (LPL) production and sensitivity to LPL.
We investigated, in the present study, the role of reactive oxygen intermediates (ROI) in the control of macrophage lipoprotein lipase (LPL) secretion. Exposure of murine macrophages to increasing concentrations of hydrogen peroxide (H2O2) resulted in enhanced basal LPL production and mRNA levels. The increase of LPL production was reduced in the presence of antioxidants. Oxidant stress also mo...
full textA missense (Asp250----Asn) mutation in the lipoprotein lipase gene in two unrelated families with familial lipoprotein lipase deficiency.
We have identified the molecular basis for familial lipoprotein lipase (LPL) deficiency in two unrelated families with the syndrome of familial hyperchylomicronemia. All 10 exons of the LPL gene were amplified from the two probands' genomic DNA by polymerase chain reaction. In family 1 of French descent, direct sequencing of the amplification products revealed that the patient was heterozygous ...
full textLIPOPROTEIN LIPASE: FROM GENE TO OBESITY Running Title: LPL and Obesity
LPL, lipoprotein lipase; TG, triglyceride; VLDL, very low density lipoproteins; HL, hepatic lipase; PL, pancreatic lipase; EL, endothelial lipase; HSPG, heparin sulfate proteoglycans; cld, combined lipase deficiency; fld, fatty liver dystrophy; LMF, lipase maturation factor; ANGPTL, angiopoietin-like; RAP, receptor-associated protein; APOA5, apolipoprotein A5; CHO, carbohydrate. Articles in Pre...
full textMy Resources
Journal title
volume 5 issue 10
pages 5839- 5842
publication date 2017-10-01
By following a journal you will be notified via email when a new issue of this journal is published.
Hosted on Doprax cloud platform doprax.com
copyright © 2015-2023