0000000000891221

AUTHOR

Isabelle Weinhofer

0000-0002-8455-2069

showing 2 related works from this author

LXR antagonists induce ABCD2 expression

2014

X-linked adrenoleukodystrophy (X-ALD) is a rare neurodegenerative disorder characterized by the accumulation of very-long-chain fatty acids resulting from a beta-oxidation defect. Oxidative stress and inflammation are also key components of the pathogenesis. X-ALD is caused by mutations in the ABCDI gene, which encodes for a peroxisomal half ABC transporter predicted to participate in the entry of VLCFA-CoA into the peroxisome, the unique site of their beta-oxidation. Two homologous peroxisomal ABC transporters, ABCD2 and ABCD3 have been proven to compensate for ABCD1 deficiency when overexpressed. Pharmacological induction of these target genes could therefore represent an alternative ther…

Agonistx-ald;very-long-chain fatty acid;lxr;hydroxycholesterol;abcd2medicine.medical_specialtymedicine.drug_classx-aldEndogenyContext (language use)ATP-binding cassette transporterBiologyATP Binding Cassette Transporter Subfamily DInternal medicinemedicineHumanslxr[ SDV.BDD ] Life Sciences [q-bio]/Development BiologyhydroxycholesterolLiver X receptorAdrenoleukodystrophyMolecular Biology[SDV.BDD]Life Sciences [q-bio]/Development BiologyLiver X ReceptorsFatty AcidsBiologie du développementNeurosciencesCell BiologyHep G2 CellsPeroxisomemedicine.diseaseOrphan Nuclear ReceptorsDevelopment BiologyHydroxycholesterolsvery-long-chain fatty acidOxidative StressEndocrinologyGene Expression RegulationCell cultureabcd2Neurons and Cognition[ SDV.NEU ] Life Sciences [q-bio]/Neurons and Cognition [q-bio.NC]Cancer researchlipids (amino acids peptides and proteins)AdrenoleukodystrophyATP-Binding Cassette Transporters[SDV.NEU]Life Sciences [q-bio]/Neurons and Cognition [q-bio.NC]
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Evaluation of the therapeutic potential of PPARalpha agonists for X-linked adrenoleukodystrophy.

2003

Adrenoleukodystrophy protein (ABCD1), a peroxisomal membrane protein, is mutated in patients affected by X-linked adrenoleukodystrophy (X-ALD). Adrenoleukodystrophy-related protein (ABCD2) is the closest relative of ABCD1. Pharmacological induction of ABCD2 gene expression has been proposed as a novel therapy strategy for X-ALD. Fibrates induce peroxisome proliferation and Abcd2 expression in rodent liver. Here we evaluate the possibility of using peroxisome proliferator-activated receptor alpha (PPARalpha) agonists for pharmacological induction of ABCD2 expression. In the liver of PPARalpha-deficient mice, both the constitutive and the fenofibrate-inducible Abcd2 gene expression was found …

Malemedicine.medical_specialtyEndocrinology Diabetes and MetabolismMolecular Sequence DataDrug Evaluation PreclinicalPeroxisome ProliferationReceptors Cytoplasmic and NuclearBiologySulfidesATP Binding Cassette Transporter Subfamily DResponse ElementsBiochemistrychemistry.chemical_compoundMiceEndocrinologyInternal medicineGene expressionGeneticsmedicineAnimalsAdrenoleukodystrophyMolecular BiologyGenePhenylurea CompoundsTetradecylthioacetic acidBrainmedicine.diseaseMolecular biologyIntronsMice Mutant StrainsSterol regulatory element-binding proteinDNA-Binding ProteinsMice Inbred C57BLButyratesSterolsEndocrinologychemistryGene Expression RegulationLiverCCAAT-Enhancer-Binding ProteinsSterol Regulatory Element Binding Protein 1AdrenoleukodystrophyATP-Binding Cassette TransportersSterol regulatory element-binding protein 2Sterol Regulatory Element Binding Protein 1Sterol Regulatory Element Binding Protein 2Transcription FactorsMolecular genetics and metabolism
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