Gene description for AGT
Gene name angiotensinogen (serpin peptidase inhibitor, clade A, member 8)
Gene symbol AGT
Other names/aliases ANHU
SERPINA8
Species Homo sapiens
 Database cross references - AGT
ExoCarta ExoCarta_183
Vesiclepedia VP_183
Entrez Gene 183
HGNC 333
MIM 106150
UniProt P01019  
 AGT identified in sEVs derived from the following tissue/cell type
Chondrocytes 35931686    
Chondrocytes 35931686    
Plasma 19028452    
Platelets 25332113    
Platelets 25332113    
Platelets 25332113    
 Gene ontology annotations for AGT
Molecular Function
    serine-type endopeptidase inhibitor activity GO:0004867 IEA
    hormone activity GO:0005179 IC
    hormone activity GO:0005179 IDA
    hormone activity GO:0005179 ISS
    protein binding GO:0005515 IPI
    growth factor activity GO:0008083 IDA
    superoxide-generating NADPH oxidase activator activity GO:0016176 TAS
    sodium channel regulator activity GO:0017080 IMP
    type 1 angiotensin receptor binding GO:0031702 IPI
    type 2 angiotensin receptor binding GO:0031703 IPI
    receptor ligand activity GO:0048018 IDA
Biological Process
    regulation of cell growth GO:0001558 NAS
    positive regulation of cytokine production GO:0001819 TAS
    kidney development GO:0001822 IMP
    blood vessel remodeling GO:0001974 TAS
    regulation of blood volume by renin-angiotensin GO:0002016 NAS
    renin-angiotensin regulation of aldosterone production GO:0002018 NAS
    regulation of renal output by angiotensin GO:0002019 NAS
    maintenance of blood vessel diameter homeostasis by renin-angiotensin GO:0002034 IDA
    maintenance of blood vessel diameter homeostasis by renin-angiotensin GO:0002034 TAS
    renal system process GO:0003014 IDA
    G protein-coupled receptor signaling pathway GO:0007186 IDA
    G protein-coupled receptor signaling pathway coupled to cGMP nucleotide second messenger GO:0007199 TAS
    phospholipase C-activating G protein-coupled receptor signaling pathway GO:0007200 NAS
    cell-cell signaling GO:0007267 TAS
    regulation of blood pressure GO:0008217 IGI
    positive regulation of endothelial cell migration GO:0010595 IDA
    positive regulation of cardiac muscle hypertrophy GO:0010613 ISS
    negative regulation of gene expression GO:0010629 IDA
    positive regulation of epithelial to mesenchymal transition GO:0010718 ISS
    positive regulation of macrophage derived foam cell differentiation GO:0010744 IDA
    response to muscle activity involved in regulation of muscle adaptation GO:0014873 ISS
    regulation of vasoconstriction GO:0019229 NAS
    positive regulation of superoxide anion generation GO:0032930 TAS
    low-density lipoprotein particle remodeling GO:0034374 NAS
    regulation of renal sodium excretion GO:0035813 NAS
    nitric oxide-cGMP-mediated signaling GO:0038060 TAS
    angiotensin-activated signaling pathway GO:0038166 IDA
    angiotensin-activated signaling pathway GO:0038166 IMP
    regulation of cell population proliferation GO:0042127 NAS
    vasoconstriction GO:0042310 IEA
    regulation of apoptotic process GO:0042981 IBA
    negative regulation of MAP kinase activity GO:0043407 IMP
    positive regulation of epidermal growth factor receptor signaling pathway GO:0045742 IDA
    positive regulation of DNA-templated transcription GO:0045893 IDA
    positive regulation of fibroblast proliferation GO:0048146 ISS
    positive regulation of inflammatory response GO:0050729 TAS
    positive regulation of NF-kappaB transcription factor activity GO:0051092 TAS
    positive regulation of protein metabolic process GO:0051247 IDA
    negative regulation of neurotrophin TRK receptor signaling pathway GO:0051387 IDA
    positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction GO:0051897 IDA
    positive regulation of branching involved in ureteric bud morphogenesis GO:0090190 IDA
    regulation of extracellular matrix assembly GO:1901201 IGI
    positive regulation of extracellular matrix assembly GO:1901203 IDA
    negative regulation of sodium ion transmembrane transport GO:1902306 TAS
    positive regulation of membrane hyperpolarization GO:1902632 IMP
    positive regulation of miRNA transcription GO:1902895 IMP
    positive regulation of gap junction assembly GO:1903598 IGI
    regulation of cardiac conduction GO:1903779 IGI
    positive regulation of CoA-transferase activity GO:1905920 IDA
    response to angiotensin GO:1990776 IDA
    positive regulation of reactive oxygen species metabolic process GO:2000379 TAS
    positive regulation of extrinsic apoptotic signaling pathway GO:2001238 IDA
Subcellular Localization
    extracellular region GO:0005576 HDA
    extracellular region GO:0005576 NAS
    extracellular region GO:0005576 TAS
    extracellular space GO:0005615 HDA
    extracellular space GO:0005615 IBA
    extracellular space GO:0005615 IC
    extracellular space GO:0005615 IDA
    extracellular space GO:0005615 IDA
    extracellular space GO:0005615 ISS
    collagen-containing extracellular matrix GO:0062023 HDA
    extracellular exosome GO:0070062 HDA
    blood microparticle GO:0072562 HDA
 Experiment description of studies that identified AGT in sEVs
1
Experiment ID 494
MISEV standards
EM
Biophysical techniques
CD9|CD81|CD151|CD63|CD82|FLOT1|FLOT2|GAPDH|LAMP1|LAMP2|SDCBP|TFRC|TSG101
Enriched markers
Negative markers
NTA
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 35931686    
Organism Homo sapiens
Experiment description Extracellular vesicles enriched in connexin 43 promote a senescent phenotype in bone and synovial cells contributing to osteoarthritis progression
Authors "Varela-Eirín M, Carpintero-Fernández P, Guitián-Caamaño A, Varela-Vázquez A, García-Yuste A, Sánchez-Temprano A, Bravo-López SB, Yañez-Cabanas J, Fonseca E, Largo R, Mobasheri A, Caeiro JR, Mayán MD."
Journal name Cell Death Dis
Publication year 2022
Sample Chondrocytes
Sample name Osteoarthritic cartilage
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectometry
2
Experiment ID 496
MISEV standards
Biophysical techniques
CD9|CD151|CD63|CD81|CD82|FLOT1|FLOT2|GAPDH|LAMP1|LAMP2|SDCBP|TFRC|TSG101
Enriched markers
Negative markers
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 35931686    
Organism Homo sapiens
Experiment description Extracellular vesicles enriched in connexin 43 promote a senescent phenotype in bone and synovial cells contributing to osteoarthritis progression
Authors "Varela-Eirín M, Carpintero-Fernández P, Guitián-Caamaño A, Varela-Vázquez A, García-Yuste A, Sánchez-Temprano A, Bravo-López SB, Yañez-Cabanas J, Fonseca E, Largo R, Mobasheri A, Caeiro JR, Mayán MD."
Journal name Cell Death Dis
Publication year 2022
Sample Chondrocytes
Sample name Healthy cartilage
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectometry
3
Experiment ID 44
MISEV standards
IEM
Biophysical techniques
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 19028452    
Organism Homo sapiens
Experiment description Proteomic profiling of human plasma exosomes identifies PPARgamma as an exosome-associated protein.
Authors "Looze C, Yui D, Leung L, Ingham M, Kaler M, Yao X, Wu WW, Shen RF, Daniels MP, Levine SJ"
Journal name BBRC
Publication year 2009
Sample Plasma
Sample name Plasma
Isolation/purification methods Filtration
Size exclusion
Sucrose density gradient
Flotation density 1.15-1.16 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [LTQ]
Western blotting
Immunoelectron Microscopy
4
Experiment ID 231
MISEV standards
Biophysical techniques
Alix|CD63|CD9
Enriched markers
Negative markers
NTA
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
5
Experiment ID 232
MISEV standards
Biophysical techniques
Enriched markers
Negative markers
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
6
Experiment ID 233
MISEV standards
Biophysical techniques
Enriched markers
Negative markers
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
 Protein-protein interactions for AGT
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 ECE1 1889
Biochemical Activity Homo sapiens
2 ACE 1636
Biochemical Activity Homo sapiens
Biochemical Activity Homo sapiens
Co-crystal Structure Homo sapiens
3 MME 4311
Biochemical Activity Homo sapiens
4 CIR1  
Affinity Capture-MS Homo sapiens
5 SOX2  
Affinity Capture-MS Homo sapiens
6 HSPA5 3309
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
7 ITSN2 50618
Two-hybrid Homo sapiens
8 ATP6AP2 10159
Biochemical Activity Homo sapiens
9 EWSR1 2130
Two-hybrid Homo sapiens
10 KLK10 5655
Affinity Capture-MS Homo sapiens
11 GRB2 2885
Two-hybrid Homo sapiens
12 GSDMB  
Two-hybrid Homo sapiens
13 CANX 821
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
14 NDUFA3  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
15 TP53 7157
Two-hybrid Homo sapiens
16 REN  
Biochemical Activity Homo sapiens
Co-crystal Structure Homo sapiens
Biochemical Activity Homo sapiens
17 ACE2 59272
Biochemical Activity Homo sapiens
Biochemical Activity Homo sapiens
18 A2M 2
Cross-Linking-MS (XL-MS) Homo sapiens
19 UBE2U  
Affinity Capture-MS Homo sapiens
20 RIPK4  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
21 PHF11 51131
Affinity Capture-MS Homo sapiens
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