Gene description for Speer4a
Gene name spermatogenesis associated glutamate (E)-rich protein 4a
Gene symbol Speer4a
Other names/aliases 1700027N01Rik
SPEER-4A
Species Mus musculus
 Database cross references - Speer4a
ExoCarta ExoCarta_75657
Entrez Gene 75657
 Speer4a identified in exosomes derived from the following tissue/cell type
Mast cells 17486113    
 Gene ontology annotations for Speer4a
Molecular Function
    molecular_function GO:0003674 ND
Biological Process
    biological_process GO:0008150 ND
Subcellular Localization
    cellular_component GO:0005575 ND
 Experiment description of studies that identified Speer4a in exosomes
1
Experiment ID 15
ISEV standards
EM
EV Biophysical techniques
EV Cytosolic markers
CD63
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule mrna
Identification method Microarray
PubMed ID 17486113    
Organism Mus musculus
Homo sapiens
Experiment description Exosome-mediated transfer of mRNAs and microRNAs is a novel mechanism of genetic exchange between cells.
Authors Valadi H, Ekstrom K, Bossios A, Sjostrand M, Lee JJ, Lotvall JO
Journal name NCB
Publication year 2007
Sample Mast cells
Sample name MC9
Bone marrow-derived mast cells
HMC-1
Isolation/purification methods Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.11-1.21 g/mL
Molecules identified in the study Protein
mRNA
miRNA
Methods used in the study Mass spectrometry [MALDI TOF]
Western blotting
Microarray
miRCURY LNA Array
 Protein-protein interactions for Speer4a
  Protein Interactor ExoCarta ID Identification method PubMed Species
No interactions are found.
 Pathways in which Speer4a is involved
No pathways found





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