0000000000714611

AUTHOR

Michelle K. Lupton

showing 4 related works from this author

Additional file 1 of ALS monocyte-derived microglia-like cells reveal cytoplasmic TDP-43 accumulation, DNA damage, and cell-specific impairment of ph…

2022

Additional file 1. Additional tables and figures.

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Rare coding variants in PLCG2, ABI3, and TREM2 implicate microglial-mediated innate immunity in Alzheimer's disease

2017

International audience; We identified rare coding variants associated with Alzheimer's disease in a three-stage case-control study of 85,133 subjects. In stage 1, we genotyped 34,174 samples using a whole-exome microarray. In stage 2, we tested associated variants (P < 1 × 10-4) in 35,962 independent samples using de novo genotyping and imputed genotypes. In stage 3, we used an additional 14,997 samples to test the most significant stage 2 associations (P < 5 × 10-8) using imputed genotypes. We observed three new genome-wide significant nonsynonymous variants associated with Alzheimer's disease: a protective variant in PLCG2 (rs72824905: p.Pro522Arg, P = 5.38 × 10-10, odds ratio (OR) = 0.68…

0301 basic medicineLinkage disequilibrium[SDV]Life Sciences [q-bio]MedizinSequence HomologyGenome-wide association studygenetics [Alzheimer Disease]metabolism [Microglia]Linkage Disequilibrium0302 clinical medicinegenetics [Protein Interaction Maps]genetics [Membrane Glycoproteins]Gene FrequencyImmunologicgenetics [Adaptor Proteins Signal Transducing]Receptorsgenetics [Exome]Odds RatioInnategenetics [Receptors Immunologic]ExomeProtein Interaction Mapsgenetics [Genetic Predisposition to Disease]Receptors ImmunologicABI3 protein humanGeneticsAdaptor Proteins Signal Transducing; Alzheimer Disease; Amino Acid Sequence; Case-Control Studies; Exome; Gene Expression Profiling; Gene Frequency; Genetic Predisposition to Disease; Genotype; Humans; Immunity Innate; Linkage Disequilibrium; Membrane Glycoproteins; Microglia; Odds Ratio; Phospholipase C gamma; Protein Interaction Maps; Receptors Immunologic; Sequence Homology Amino Acid; Polymorphism Single Nucleotide; GeneticsMembrane GlycoproteinsAdaptor ProteinsSingle NucleotideAdaptor Proteins Signal Transducing; Alzheimer Disease; Amino Acid Sequence; Case-Control Studies; Exome; Gene Expression Profiling; Gene Frequency; Genetic Predisposition to Disease; Genotype; Humans; Immunity Innate; Linkage Disequilibrium; Membrane Glycoproteins; Microglia; Odds Ratio; Phospholipase C gamma; Protein Interaction Maps; Receptors Immunologic; Sequence Homology Amino Acid; Polymorphism Single Nucleotide3. Good health[SDV] Life Sciences [q-bio]Amino AcidSettore MED/26 - NEUROLOGIAgenetics [Phospholipase C gamma][SDV.NEU]Life Sciences [q-bio]/Neurons and Cognition [q-bio.NC]MicrogliaAlzheimer's diseaseCommon disease-common variantGenotypeBiologyPolymorphism Single NucleotideArticle03 medical and health sciencesAlzheimer Diseaseddc:570medicineJournal ArticleGeneticsHumansGenetic Predisposition to Disease[SDV.NEU] Life Sciences [q-bio]/Neurons and Cognition [q-bio.NC]Amino Acid SequencePolymorphismAllele frequencyAdaptor Proteins Signal TransducingTREM2 protein humanSequence Homology Amino AcidTREM2Phospholipase C gammaGene Expression ProfilingCase-control studySignal TransducingImmunitymedicine.diseaseR1Immunity InnateMinor allele frequencygenetics [Immunity Innate]030104 developmental biologyCase-Control StudiesHuman medicine030217 neurology & neurosurgery
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ALS monocyte-derived microglia-like cells reveal cytoplasmic TDP-43 accumulation, DNA damage, and cell-specific impairment of phagocytosis associated…

2022

Abstract Background Amyotrophic lateral sclerosis (ALS) is a multifactorial neurodegenerative disease characterised by the loss of upper and lower motor neurons. Increasing evidence indicates that neuroinflammation mediated by microglia contributes to ALS pathogenesis. This microglial activation is evident in post-mortem brain tissues and neuroimaging data from patients with ALS. However, the role of microglia in the pathogenesis and progression of amyotrophic lateral sclerosis remains unclear, partly due to the lack of a model system that is able to faithfully recapitulate the clinical pathology of ALS. To address this shortcoming, we describe an approach that generates monocyte-derived mi…

General NeuroscienceAmyotrophic Lateral SclerosisImmunologyNeurodegenerative DiseasesMonocytesInflammasomeDNA-Binding ProteinsCellular and Molecular NeurosciencePhagocytosisNeurologyDisease ProgressionHumansSettore MED/26 - NeurologiaMicrogliaTDP-43 inclusionsAmyotrophic lateral sclerosiDNA DamageJournal of Neuroinflammation
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ALS monocyte-derived microglia reveal cytoplasmic TDP-43 accumulation, DNA damage, and cell-specific impairment of phagocytosis associated with disea…

2020

AbstractAimsAmyotrophic lateral sclerosis (ALS) is a multifactorial neurodegenerative disease characterised by the loss of upper and lower motor neurons. Neuroinflammation mediated by microglial activation is evident in post-mortem brain tissues, and in brain imaging of patients with ALS. However, the exact role of microglia in ALS remains to be elucidated partly due to the lack of an accurate microglial model system that is able to recapitulate the clinical pathology of ALS. Moreover, direct sampling of microglia from patients with ALS is not feasible, further limiting the study of microglial function in ALS. To address this shortcoming, we describe an approach that generates monocyte-deri…

Microgliabusiness.industryDNA damagePhagocytosisDiseaseHuman brainmedicine.diseasemedicine.anatomical_structureImmunologymedicineAmyotrophic lateral sclerosisbusinessPathologicalNeuroinflammation
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