Gene description for Gsn
Gene name gelsolin
Gene symbol Gsn
Other names/aliases -
Species Rattus norvegicus
 Database cross references - Gsn
ExoCarta ExoCarta_296654
Vesiclepedia VP_296654
Entrez Gene 296654
UniProt Q68FP1  
 Gsn identified in sEVs derived from the following tissue/cell type
Cortical neurones 16446100    
Pancreatic cancer cells 20124479    
Pancreatic cancer cells 20124479    
Reticulocytes 21828046    
Reticulocytes 21828046    
Reticulocytes 21828046    
Reticulocytes 21828046    
Reticulocytes 21828046    
 Gene ontology annotations for Gsn
Molecular Function
    actin binding GO:0003779 IDA
    actin binding GO:0003779 ISO
    calcium ion binding GO:0005509 IEA
    calcium ion binding GO:0005509 ISO
    phosphatidylinositol-4,5-bisphosphate binding GO:0005546 IBA
    phosphatidylinositol 3-kinase catalytic subunit binding GO:0036313 IEA
    phosphatidylinositol 3-kinase catalytic subunit binding GO:0036313 ISO
    myosin II binding GO:0045159 IEA
    myosin II binding GO:0045159 ISO
    actin filament binding GO:0051015 IBA
    actin filament binding GO:0051015 IEA
Biological Process
    phagocytosis, engulfment GO:0006911 IEA
    phagocytosis, engulfment GO:0006911 ISO
    actin filament organization GO:0007015 ISO
    central nervous system development GO:0007417 IBA
    actin polymerization or depolymerization GO:0008154 IBA
    actin polymerization or depolymerization GO:0008154 IDA
    positive regulation of cardiac muscle hypertrophy GO:0010613 IMP
    positive regulation of gene expression GO:0010628 ISO
    oligodendrocyte development GO:0014003 IEP
    striated muscle atrophy GO:0014891 IEA
    striated muscle atrophy GO:0014891 ISO
    vesicle-mediated transport GO:0016192 ISO
    extracellular matrix disassembly GO:0022617 ISO
    cell projection assembly GO:0030031 IBA
    actin cytoskeleton organization GO:0030036 ISO
    actin filament polymerization GO:0030041 IEA
    actin filament polymerization GO:0030041 ISO
    actin filament polymerization GO:0030041 ISS
    actin filament depolymerization GO:0030042 IEA
    actin filament depolymerization GO:0030042 IMP
    actin filament depolymerization GO:0030042 ISO
    protein destabilization GO:0031648 IEA
    protein destabilization GO:0031648 ISO
    response to muscle stretch GO:0035994 IEA
    response to muscle stretch GO:0035994 ISO
    tissue regeneration GO:0042246 IEP
    sequestering of actin monomers GO:0042989 IEA
    sequestering of actin monomers GO:0042989 ISO
    response to ethanol GO:0045471 IEP
    negative regulation of viral entry into host cell GO:0046597 IEA
    actin filament severing GO:0051014 IBA
    actin filament severing GO:0051014 IEA
    actin filament severing GO:0051014 ISO
    actin filament severing GO:0051014 ISS
    barbed-end actin filament capping GO:0051016 IBA
    barbed-end actin filament capping GO:0051016 IEA
    positive regulation of actin nucleation GO:0051127 IEA
    positive regulation of actin nucleation GO:0051127 ISO
    response to folic acid GO:0051593 IEP
    actin filament capping GO:0051693 ISO
    relaxation of cardiac muscle GO:0055119 IEA
    relaxation of cardiac muscle GO:0055119 ISO
    cilium assembly GO:0060271 IEA
    cilium assembly GO:0060271 ISO
    cilium assembly GO:0060271 ISS
    cellular response to cadmium ion GO:0071276 IDA
    cellular response to type II interferon GO:0071346 IEA
    cellular response to type II interferon GO:0071346 ISO
    regulation of podosome assembly GO:0071801 IEA
    regulation of podosome assembly GO:0071801 ISO
    cardiac muscle cell contraction GO:0086003 IEA
    cardiac muscle cell contraction GO:0086003 ISO
    renal protein absorption GO:0097017 IEA
    renal protein absorption GO:0097017 ISO
    hepatocyte apoptotic process GO:0097284 IEA
    hepatocyte apoptotic process GO:0097284 ISO
    positive regulation of p38MAPK cascade GO:1900745 IMP
    positive regulation of keratinocyte apoptotic process GO:1902174 IEA
    positive regulation of keratinocyte apoptotic process GO:1902174 ISO
    regulation of establishment of T cell polarity GO:1903903 IEA
    regulation of establishment of T cell polarity GO:1903903 ISO
    regulation of plasma membrane raft polarization GO:1903906 IEA
    regulation of plasma membrane raft polarization GO:1903906 ISO
    regulation of receptor clustering GO:1903909 IEA
    regulation of receptor clustering GO:1903909 ISO
    positive regulation of protein processing in phagocytic vesicle GO:1903923 IEA
    positive regulation of protein processing in phagocytic vesicle GO:1903923 ISO
    amyloid fibril formation GO:1990000 IEA
    amyloid fibril formation GO:1990000 ISO
    positive regulation of cysteine-type endopeptidase activity GO:2001056 ISO
Subcellular Localization
    ruffle GO:0001726 IDA
    podosome GO:0002102 IEA
    podosome GO:0002102 ISO
    extracellular region GO:0005576 ISO
    extracellular region GO:0005576 ISS
    extracellular space GO:0005615 IBA
    extracellular space GO:0005615 IDA
    extracellular space GO:0005615 IEA
    extracellular space GO:0005615 ISO
    nucleus GO:0005634 IEA
    nucleus GO:0005634 ISO
    cytoplasm GO:0005737 IBA
    cytoplasm GO:0005737 IEA
    cytoplasm GO:0005737 ISO
    cytosol GO:0005829 IEA
    cytosol GO:0005829 ISO
    cytosol GO:0005829 ISS
    cytoskeleton GO:0005856 IEA
    plasma membrane GO:0005886 IEA
    plasma membrane GO:0005886 ISO
    focal adhesion GO:0005925 IEA
    focal adhesion GO:0005925 ISO
    actin cytoskeleton GO:0015629 IBA
    actin cytoskeleton GO:0015629 IDA
    sarcoplasm GO:0016528 IEA
    sarcoplasm GO:0016528 ISO
    lamellipodium GO:0030027 IEA
    lamellipodium GO:0030027 ISO
    actin cap GO:0030478 IEA
    actin cap GO:0030478 ISO
    cortical actin cytoskeleton GO:0030864 ISO
    protein-containing complex GO:0032991 IDA
    myelin sheath GO:0043209 IDA
    phagocytic vesicle GO:0045335 IEA
    phagocytic vesicle GO:0045335 ISO
    perinuclear region of cytoplasm GO:0048471 IDA
    apical ectoplasmic specialization GO:0061831 IDA
    basal ectoplasmic specialization GO:0061832 IDA
    glial filament GO:0097426 IDA
 Experiment description of studies that identified Gsn in sEVs
1
Experiment ID 30
MISEV standards
EM
Biophysical techniques
Alix|TSG101|FLOT
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 16446100    
Organism Rattus norvegicus
Experiment description Exosomes are released by cultured cortical neurones.
Authors "Faure J, Lachenal G, Court M, Hirrlinger J, Chatellard-Causse C, Blot B, Grange J, Schoehn G, Goldberg Y, Boyer V, Kirchhoff F, Raposo G, Garin J, Sadoul R"
Journal name MCN
Publication year 2006
Sample Cortical neurones
Sample name Cortical neurones
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Flotation density 1.13 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [QTOF]
Western blotting
2
Experiment ID 92
MISEV standards
EM
Biophysical techniques
HSP70|GAPDH|CD9|CD151
Enriched markers
Negative markers
Particle analysis
Identified molecule mrna
Identification method Microarray
PubMed ID 20124479    
Organism Rattus norvegicus
Experiment description Cell surface tetraspanin Tspan8 contributes to molecular pathways of exosome-induced endothelial cell activation.
Authors "Nazarenko I, Rana S, Baumann A, McAlear J, Hellwig A, Trendelenburg M, Lochnit G, Preissner KT, Zoller M."
Journal name CR
Publication year 2010
Sample Pancreatic cancer cells
Sample name AS
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Flotation density 1.14-1.17 g/mL
Molecules identified in the study Protein
mRNA
Methods used in the study RT-PCR
Western blotting
RatRef-12 Microarray
FACS
Mass spectrometry [MALDI TOF]
3
Experiment ID 93
MISEV standards
EM
Biophysical techniques
HSP70|GAPDH|CD9|CD151
Enriched markers
Negative markers
Particle analysis
Identified molecule mrna
Identification method Microarray
PubMed ID 20124479    
Organism Rattus norvegicus
Experiment description Cell surface tetraspanin Tspan8 contributes to molecular pathways of exosome-induced endothelial cell activation.
Authors "Nazarenko I, Rana S, Baumann A, McAlear J, Hellwig A, Trendelenburg M, Lochnit G, Preissner KT, Zoller M."
Journal name CR
Publication year 2010
Sample Pancreatic cancer cells
Sample name AS-Tspan8
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Flotation density 1.14-1.17 g/mL
Molecules identified in the study Protein
mRNA
Methods used in the study RT-PCR
Western blotting
4
Experiment ID 94
MISEV standards
EM
Biophysical techniques
TSG101|HSP90|HSC70|MHCI
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry [Orbitrap]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors "Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E."
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D4 Rep 1
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.16-1.21 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
5
Experiment ID 95
MISEV standards
EM
Biophysical techniques
TSG101|HSP90|HSC70|MHCI
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry [Orbitrap]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors "Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E."
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D7 Rep 1
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.13-1.25 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
6
Experiment ID 96
MISEV standards
EM
Biophysical techniques
TSG101|HSP90|HSC70|MHCI
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry [Orbitrap]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors "Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E."
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D2 Rep 2
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.16-1.21 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
7
Experiment ID 97
MISEV standards
EM
Biophysical techniques
TSG101|HSP90|HSC70|MHCI
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry [Orbitrap]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors "Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E."
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D4 Rep 2
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.16-1.21 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
8
Experiment ID 98
MISEV standards
EM
Biophysical techniques
TSG101|HSP90|HSC70|MHCI
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry [Orbitrap]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors "Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E."
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D7 Rep 2
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.13-1.25 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
 Protein-protein interactions for Gsn
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 STXBP5L  
Affinity Capture-MS Homo sapiens
2 Itm2b 290364
Affinity Capture-MS Rattus norvegicus
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