Gene description for S100a8
Gene name S100 calcium binding protein A8 (calgranulin A)
Gene symbol S100a8
Other names/aliases 60B8Ag
AI323541
B8Ag
CFAg
CP-10
Caga
MRP8
p8
Species Mus musculus
 Database cross references - S100a8
ExoCarta ExoCarta_20201
Vesiclepedia VP_20201
Entrez Gene 20201
UniProt P27005  
 S100a8 identified in sEVs derived from the following tissue/cell type
Faeces 33431899    
Faeces 33431899    
 Gene ontology annotations for S100a8
Molecular Function
    calcium ion binding GO:0005509 IBA
    calcium ion binding GO:0005509 IEA
    antioxidant activity GO:0016209 IEA
    calcium-dependent protein binding GO:0048306 IBA
Biological Process
    leukocyte migration involved in inflammatory response GO:0002523 IBA
    leukocyte migration involved in inflammatory response GO:0002523 ISO
    leukocyte migration involved in inflammatory response GO:0002523 ISS
    peptide secretion GO:0002790 IDA
    peptide secretion GO:0002790 IMP
    positive regulation of peptide secretion GO:0002793 IDA
    positive regulation of peptide secretion GO:0002793 IMP
    autophagy GO:0006914 ISO
    autophagy GO:0006914 ISS
    apoptotic process GO:0006915 IEA
    astrocyte development GO:0014002 IGI
    peptidyl-cysteine S-nitrosylation GO:0018119 ISO
    neutrophil chemotaxis GO:0030593 IBA
    neutrophil chemotaxis GO:0030593 ISO
    neutrophil chemotaxis GO:0030593 ISS
    response to lipopolysaccharide GO:0032496 IBA
    regulation of toll-like receptor signaling pathway GO:0034121 NAS
    autocrine signaling GO:0035425 ISO
    endothelial cell migration GO:0043542 IBA
    innate immune response GO:0045087 IEA
    positive regulation of inflammatory response GO:0050729 ISO
    positive regulation of inflammatory response GO:0050729 ISS
    neutrophil aggregation GO:0070488 IBA
    neutrophil aggregation GO:0070488 ISO
    neutrophil aggregation GO:0070488 ISS
    cellular oxidant detoxification GO:0098869 IEA
    positive regulation of cysteine-type endopeptidase activity GO:2001056 ISO
    positive regulation of cysteine-type endopeptidase activity GO:2001056 ISS
    positive regulation of intrinsic apoptotic signaling pathway GO:2001244 ISO
    positive regulation of intrinsic apoptotic signaling pathway GO:2001244 ISS
Subcellular Localization
    extracellular space GO:0005615 IEA
    extracellular space GO:0005615 ISO
    cytoplasm GO:0005737 IBA
    cytosol GO:0005829 IEA
    cytosol GO:0005829 ISO
    plasma membrane GO:0005886 IEA
    intermediate filament cytoskeleton GO:0045111 IEA
    intermediate filament cytoskeleton GO:0045111 ISO
    calprotectin complex GO:1990660 ISO
 Experiment description of studies that identified S100a8 in sEVs
1
Experiment ID 303
MISEV standards
EM
Biophysical techniques
Cd63|Cd81|Cd9
Enriched markers
Negative markers
NTA
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 33431899    
Organism Mus musculus
Experiment description High-fat diet-induced upregulation of exosomal phosphatidylcholine contributes to insulin resistance
Authors "Kumar A, Sundaram K, Mu J, Dryden GW, Sriwastva MK, Lei C, Zhang L, Qiu X, Xu F, Yan J, Zhang X, Park JW, Merchant ML, Bohler HCL, Wang B, Zhang S, Qin C, Xu Z, Han X, McClain CJ, Teng Y, Zhang HG."
Journal name Nat Commun
Publication year 2021
Sample Faeces
Sample name Intestinal epithelial cells - C57BL/6
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient centrifugation
Flotation density -
Molecules identified in the study Protein
Lipid
miRNA
Methods used in the study Western blotting
Mass spectrometry
Immunofluorescence
miRNA array
HPLC
2
Experiment ID 304
MISEV standards
EM
Biophysical techniques
Cd63|Cd81|Cd9
Enriched markers
Negative markers
NTA
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 33431899    
Organism Mus musculus
Experiment description High-fat diet-induced upregulation of exosomal phosphatidylcholine contributes to insulin resistance
Authors "Kumar A, Sundaram K, Mu J, Dryden GW, Sriwastva MK, Lei C, Zhang L, Qiu X, Xu F, Yan J, Zhang X, Park JW, Merchant ML, Bohler HCL, Wang B, Zhang S, Qin C, Xu Z, Han X, McClain CJ, Teng Y, Zhang HG."
Journal name Nat Commun
Publication year 2021
Sample Faeces
Sample name Intestinal epithelial cells - C57BL/6
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient centrifugation
Flotation density -
Molecules identified in the study Protein
Lipid
miRNA
Methods used in the study Western blotting
Mass spectrometry
Immunofluorescence
miRNA array
HPLC
 Protein-protein interactions for S100a8
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 Atg16l1  
Affinity Capture-MS Mus musculus
View the network image/svg+xml



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