Gene description for GPX1
Gene name glutathione peroxidase 1
Gene symbol GPX1
Other names/aliases GPXD
GSHPX1
Species Homo sapiens
 Database cross references - GPX1
ExoCarta ExoCarta_2876
Entrez Gene 2876
HGNC 4553
MIM 138320
UniProt P07203  
 GPX1 identified in exosomes derived from the following tissue/cell type
Platelets 25332113    
Platelets 25332113    
Platelets 25332113    
Thymus 23844026    
 Gene ontology annotations for GPX1
Molecular Function
    glutathione peroxidase activity GO:0004602 TAS
    selenium binding GO:0008430 IEA
    SH3 domain binding GO:0017124 IPI
    phospholipid-hydroperoxide glutathione peroxidase activity GO:0047066 IEA
    glutathione binding GO:0043295 IEA
Biological Process
    vasodilation GO:0042311 IEA
    hydrogen peroxide catabolic process GO:0042744 IDA
    protein oxidation GO:0018158 IEA
    blood vessel endothelial cell migration GO:0043534 IEA
    arachidonic acid metabolic process GO:0019369 TAS
    purine nucleotide catabolic process GO:0006195 TAS
    response to glucose GO:0009749 IEA
    negative regulation of release of cytochrome c from mitochondria GO:0090201 IMP
    heart contraction GO:0060047 IMP
    regulation of neuron apoptotic process GO:0043523 IEA
    cellular response to oxidative stress GO:0034599 NAS
    skeletal muscle fiber development GO:0048741 IEA
    response to nicotine GO:0035094 IEA
    endothelial cell development GO:0001885 IEA
    UV protection GO:0009650 IMP
    negative regulation of oxidative stress-induced intrinsic apoptotic signaling pathway GO:1902176 IEA
    response to gamma radiation GO:0010332 IEA
    skeletal muscle tissue regeneration GO:0043403 IEA
    cell redox homeostasis GO:0045454 IDA
    response to symbiotic bacterium GO:0009609 IEA
    response to xenobiotic stimulus GO:0009410 IEA
    angiogenesis involved in wound healing GO:0060055 IEA
    purine nucleobase metabolic process GO:0006144 TAS
    glutathione metabolic process GO:0006749 IDA
    lipoxygenase pathway GO:0019372 TAS
    positive regulation of fibril organization GO:1902905 ISS
    response to lipid hydroperoxide GO:0006982 IEA
    fat cell differentiation GO:0045444 IEA
    negative regulation of inflammatory response to antigenic stimulus GO:0002862 IEA
    myoblast proliferation GO:0051450 IEA
    nucleobase-containing small molecule metabolic process GO:0055086 TAS
    intrinsic apoptotic signaling pathway in response to oxidative stress GO:0008631 IEA
    negative regulation of cysteine-type endopeptidase activity involved in apoptotic process GO:0043154 IMP
    sensory perception of sound GO:0007605 IEA
    interaction with symbiont GO:0051702 IEA
    negative regulation of extrinsic apoptotic signaling pathway via death domain receptors GO:1902042 IMP
    response to estradiol GO:0032355 IEA
    temperature homeostasis GO:0001659 IEA
    small molecule metabolic process GO:0044281 TAS
    response to selenium ion GO:0010269 IMP
    aging GO:0007568 IEA
    response to toxic substance GO:0009636 IEA
    response to hydrogen peroxide GO:0042542 IMP
    response to folic acid GO:0051593 IEA
    response to reactive oxygen species GO:0000302 TAS
    positive regulation of protein kinase B signaling GO:0051897 IEA
    regulation of mammary gland epithelial cell proliferation GO:0033599 IMP
    triglyceride metabolic process GO:0006641 IEA
    regulation of proteasomal protein catabolic process GO:0061136 IDA
    regulation of gene expression, epigenetic GO:0040029 IDA
Subcellular Localization
    nucleus GO:0005634 IEA
    extracellular exosome GO:0070062 IDA
    mitochondrion GO:0005739 IDA
    mitochondrial matrix GO:0005759 TAS
    cytosol GO:0005829 TAS
    cytoplasm GO:0005737 IDA
    Lewy body GO:0097413 IDA
 Experiment description of studies that identified GPX1 in exosomes
1
Experiment ID 231
ISEV standards
EV Biophysical techniques
Alix
EV Cytosolic markers
CD63|CD9
EV Membrane markers
EV Negative markers
NTA
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25332113    
Organism Homo sapiens
Experiment description Lipidomic and proteomic characterization of platelet extracellular vesicle subfractions from senescent platelets
Authors Pienimaeki-Roemer A, Kuhlmann K, Bottcher A, Konovalova T, Black A, Orso E, Liebisch G, Ahrens M, Eisenacher M, Meyer HE, Schmitz G.
Journal name Transfusion
Publication year 2015
Sample Platelets
Sample name PL-Exs - Rep 1
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Optiprep density gradient
Flotation density 1.12-1.15 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Western blotting
Mass spectrometry
2
Experiment ID 232
ISEV standards
EV Biophysical techniques
EV Cytosolic markers
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25332113    
Organism Homo sapiens
Experiment description Lipidomic and proteomic characterization of platelet extracellular vesicle subfractions from senescent platelets
Authors Pienimaeki-Roemer A, Kuhlmann K, Bottcher A, Konovalova T, Black A, Orso E, Liebisch G, Ahrens M, Eisenacher M, Meyer HE, Schmitz G.
Journal name Transfusion
Publication year 2015
Sample Platelets
Sample name PL-Exs - Rep 2
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Optiprep density gradient
Flotation density 1.12-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
3
Experiment ID 233
ISEV standards
EV Biophysical techniques
EV Cytosolic markers
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25332113    
Organism Homo sapiens
Experiment description Lipidomic and proteomic characterization of platelet extracellular vesicle subfractions from senescent platelets
Authors Pienimaeki-Roemer A, Kuhlmann K, Bottcher A, Konovalova T, Black A, Orso E, Liebisch G, Ahrens M, Eisenacher M, Meyer HE, Schmitz G.
Journal name Transfusion
Publication year 2015
Sample Platelets
Sample name PL-Exs - Rep 3
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Optiprep density gradient
Flotation density 1.12-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
4
Experiment ID 217
ISEV standards
EM
EV Biophysical techniques
TSG101
EV Cytosolic markers
CD81|CD9|CD63
EV Membrane markers
EV Negative markers
NTA
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23844026    
Organism Homo sapiens
Experiment description Characterization of human thymic exosomes.
Authors Skogberg G, Gudmundsdottir J, van der Post S, Sandstrom K, Bruhn S, Benson M, Mincheva-Nilsson L, Baranov V, Telemo E, Ekwall O.
Journal name PLoS One
Publication year 2013
Sample Thymus
Sample name Normal-Thymus
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
 Protein-protein interactions for GPX1
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 ABL1 25
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
View the network image/svg+xml



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