Experiment description  of studies that identified Tuba1c in sEVs | 
                                                                
                                                                                                                                            
                                                                            
                                                                                
                                                                                    
                                                                                        
                                                                                            | 1 | 
                                                                                            
                                                                                                
                                                                                                    
                                                                                                        | Experiment ID | 
                                                                                                        73 | 
                                                                                                        
                                                                                                            
                                                                                                                
                                                                                                                    | MISEV standards | 
                                                                                                                 
                                                                                                                
                                                                                                                    | 
                                                                                                                                                                                                                                                    ✔
                                                                                                                             
                                                                                                                                EM
                                                                                                                             
                                                                                                                            
                                                                                                                                                                                                                                                                                                                                                                     | 
                                                                                                                    Biophysical techniques | 
                                                                                                                 
                                                                                                                
                                                                                                                    | 
                                                                                                                                                                                                                                                    ✔
                                                                                                                             
                                                                                                                                HSP70|HSP90 
                                                                                                                             
                                                                                                                            
                                                                                                                                                                                                                                                                                                                                                                     | 
                                                                                                                    Enriched markers | 
                                                                                                                 
                                                                                                               
                                                                                                                
                                                                                                                    | 
                                                                                                                                                                                                                                                                                                                                                                            ✘
                                                                                                                                                                                                                                             | 
                                                                                                                    Negative markers | 
                                                                                                                 
                                                                                                                
                                                                                                                    | 
                                                                                                                                                                                                                                                                                                                                                                            ✘
                                                                                                                                                                                                                                             | 
                                                                                                                    
                                                                                                                        Particle analysis
                                                                                                                     | 
                                                                                                                 
                                                                                                             
                                                                                                         | 
                                                                                                     
                                                                                                    
                                                                                                        | Identified molecule | 
                                                                                                        
                                                                                                            protein
                                                                                                                                                                                                                                     
                                                                                                                                                                                                                                                                                                                                                                                                                                                         | 
                                                                                                     
                                                                                                    
                                                                                                        | Identification method | 
                                                                                                        
                                                                                                                                                                                                                            Mass spectrometry
                                                                                                                                                                                                                             | 
                                                                                                     
                                                                                                    
                                                                                                        | PubMed ID | 
                                                                                                        
                                                                                                                                                                                                                            18494037
                                                                                                                        
                                                                                                                                                                                                                             | 
                                                                                                     
                                                                                                    
                                                                                                        | Organism | 
                                                                                                        Mus musculus | 
                                                                                                     
                                                                                                    
                                                                                                        | Experiment description | 
                                                                                                        Difference gel electrophoresis analysis of Ras-transformed fibroblast cell-derived exosomes. | 
                                                                                                     
                                                                                                    
                                                                                                        | Authors | 
                                                                                                        "Ji H, Erfani N, Tauro BJ, Kapp EA, Zhu HJ, Moritz RL, Lim JW, Simpson RJ" | 
                                                                                                     
                                                                                                    
                                                                                                        | Journal name | 
                                                                                                        
                                                                                                                                                                                                                            ELEC
                                                                                                                                                                                                                         | 
                                                                                                     
                                                                                                    
                                                                                                        | Publication year | 
                                                                                                        2008 | 
                                                                                                     
                                                                                                    
                                                                                                        | Sample | 
                                                                                                        Embryonic fibroblasts | 
                                                                                                     
                                                                                                    
                                                                                                        | Sample name | 
                                                                                                        NIH3T3 | 
                                                                                                     
                                                                                                    
                                                                                                    
                                                                                                        | Isolation/purification methods | 
                                                                                                        Differential centrifugation | 
                                                                                                     
                                                                                                    
                                                                                                        | Flotation density | 
                                                                                                        
                                                                                                                                                                                                                                                                                                                                        -
                                                                                                                                                                                                                        
                                                                                                         | 
                                                                                                     
                                                                                                    
                                                                                                        | Molecules identified in the study | 
                                                                                                        Protein | 
                                                                                                     
                                                                                                    
                                                                                                        | Methods used in the study | 
                                                                                                        Mass spectrometry [LCQ DECA] Western blotting | 
                                                                                                     
                                                                                                 
                                                                                             | 
                                                                                         
                                                                                     
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                                                                                            | 2 | 
                                                                                            
                                                                                                
                                                                                                    
                                                                                                        | Experiment ID | 
                                                                                                        210 | 
                                                                                                        
                                                                                                            
                                                                                                                
                                                                                                                    | MISEV standards | 
                                                                                                                 
                                                                                                                
                                                                                                                    | 
                                                                                                                                                                                                                                                    ✔
                                                                                                                             
                                                                                                                                EM
                                                                                                                             
                                                                                                                            
                                                                                                                                                                                                                                                                                                                                                                     | 
                                                                                                                    Biophysical techniques | 
                                                                                                                 
                                                                                                                
                                                                                                                    | 
                                                                                                                                                                                                                                                    ✔
                                                                                                                             
                                                                                                                                CD81|FLOT1
                                                                                                                             
                                                                                                                            
                                                                                                                                                                                                                                                                                                                                                                     | 
                                                                                                                    Enriched markers | 
                                                                                                                 
                                                                                                               
                                                                                                                
                                                                                                                    | 
                                                                                                                                                                                                                                                                                                                                                                            ✘
                                                                                                                                                                                                                                             | 
                                                                                                                    Negative markers | 
                                                                                                                 
                                                                                                                
                                                                                                                    | 
                                                                                                                                                                                                                                                                                                                                                                            ✘
                                                                                                                                                                                                                                             | 
                                                                                                                    
                                                                                                                        Particle analysis
                                                                                                                     | 
                                                                                                                 
                                                                                                             
                                                                                                         | 
                                                                                                     
                                                                                                    
                                                                                                        | Identified molecule | 
                                                                                                        
                                                                                                            protein
                                                                                                                                                                                                                                     
                                                                                                                                                                                                                                                                                                                                                                                                                                                         | 
                                                                                                     
                                                                                                    
                                                                                                        | Identification method | 
                                                                                                        
                                                                                                                                                                                                                            Mass spectrometry
                                                                                                                                                                                                                             | 
                                                                                                     
                                                                                                    
                                                                                                        | PubMed ID | 
                                                                                                        
                                                                                                                                                                                                                            23260141
                                                                                                                        
                                                                                                                                                                                                                             | 
                                                                                                     
                                                                                                    
                                                                                                        | Organism | 
                                                                                                        Mus musculus | 
                                                                                                     
                                                                                                    
                                                                                                        | Experiment description | 
                                                                                                        Exosomes Mediate Stromal Mobilization of Autocrine Wnt-PCP Signaling in Breast Cancer Cell Migration. | 
                                                                                                     
                                                                                                    
                                                                                                        | Authors | 
                                                                                                        "Luga V, Zhang L, Viloria-Petit AM, Ogunjimi AA, Inanlou MR, Chiu E, Buchanan M, Hosein AN, Basik M, Wrana JL." | 
                                                                                                     
                                                                                                    
                                                                                                        | Journal name | 
                                                                                                        
                                                                                                                                                                                                                            Cell
                                                                                                                                                                                                                         | 
                                                                                                     
                                                                                                    
                                                                                                        | Publication year | 
                                                                                                        2012 | 
                                                                                                     
                                                                                                    
                                                                                                        | Sample | 
                                                                                                        Fibroblasts | 
                                                                                                     
                                                                                                    
                                                                                                        | Sample name | 
                                                                                                        Normal-Fibroblasts (L cells) | 
                                                                                                     
                                                                                                    
                                                                                                    
                                                                                                        | Isolation/purification methods | 
                                                                                                        Differential centrifugation Ultracentrifugation | 
                                                                                                     
                                                                                                    
                                                                                                        | Flotation density | 
                                                                                                        
                                                                                                                                                                                                                                                                                                                                        -
                                                                                                                                                                                                                        
                                                                                                         | 
                                                                                                     
                                                                                                    
                                                                                                        | Molecules identified in the study | 
                                                                                                        Protein | 
                                                                                                     
                                                                                                    
                                                                                                        | Methods used in the study | 
                                                                                                        Mass spectrometry | 
                                                                                                     
                                                                                                 
                                                                                             | 
                                                                                         
                                                                                     
                                                                                 | 
                                                                            
                                                                                                                                            
                                                                            
                                                                                
                                                                                    
                                                                                        
                                                                                            | 3 | 
                                                                                            
                                                                                                
                                                                                                    
                                                                                                        | Experiment ID | 
                                                                                                        15 | 
                                                                                                        
                                                                                                            
                                                                                                                
                                                                                                                    | MISEV standards | 
                                                                                                                 
                                                                                                                
                                                                                                                    | 
                                                                                                                                                                                                                                                    ✔
                                                                                                                             
                                                                                                                                EM
                                                                                                                             
                                                                                                                            
                                                                                                                                                                                                                                                                                                                                                                     | 
                                                                                                                    Biophysical techniques | 
                                                                                                                 
                                                                                                                
                                                                                                                    | 
                                                                                                                                                                                                                                                    ✔
                                                                                                                             
                                                                                                                                CD63
                                                                                                                             
                                                                                                                            
                                                                                                                                                                                                                                                                                                                                                                     | 
                                                                                                                    Enriched markers | 
                                                                                                                 
                                                                                                               
                                                                                                                
                                                                                                                    | 
                                                                                                                                                                                                                                                                                                                                                                            ✘
                                                                                                                                                                                                                                             | 
                                                                                                                    Negative markers | 
                                                                                                                 
                                                                                                                
                                                                                                                    | 
                                                                                                                                                                                                                                                                                                                                                                            ✘
                                                                                                                                                                                                                                             | 
                                                                                                                    
                                                                                                                        Particle analysis
                                                                                                                     | 
                                                                                                                 
                                                                                                             
                                                                                                         | 
                                                                                                     
                                                                                                    
                                                                                                        | Identified molecule | 
                                                                                                        
                                                                                                            protein
                                                                                                                                                                                                                                     
                                                                                                                                                                                                                                                                                                                                                                                                                                                         | 
                                                                                                     
                                                                                                    
                                                                                                        | Identification method | 
                                                                                                        
                                                                                                                                                                                                                            Mass spectrometry
                                                                                                                                                                                                                             | 
                                                                                                     
                                                                                                    
                                                                                                        | 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 | 
                                                                                                     
                                                                                                 
                                                                                             | 
                                                                                         
                                                                                     
                                                                                 | 
                                                                            
                                                                                                                                            
                                                                            
                                                                                
                                                                                    
                                                                                        
                                                                                            | 4 | 
                                                                                            
                                                                                                
                                                                                                    
                                                                                                        | Experiment ID | 
                                                                                                        39 | 
                                                                                                        
                                                                                                            
                                                                                                                
                                                                                                                    | MISEV standards | 
                                                                                                                 
                                                                                                                
                                                                                                                    | 
                                                                                                                                                                                                                                                    ✔
                                                                                                                             
                                                                                                                                IEM
                                                                                                                             
                                                                                                                            
                                                                                                                                                                                                                                                                                                                                                                     | 
                                                                                                                    Biophysical techniques | 
                                                                                                                 
                                                                                                                
                                                                                                                    | 
                                                                                                                                                                                                                                                    ✔
                                                                                                                             
                                                                                                                                TSG101|HSC70|FLOT1 
                                                                                                                             
                                                                                                                            
                                                                                                                                                                                                                                                                                                                                                                     | 
                                                                                                                    Enriched markers | 
                                                                                                                 
                                                                                                               
                                                                                                                
                                                                                                                    | 
                                                                                                                                                                                                                                                                                                                                                                            ✘
                                                                                                                                                                                                                                             | 
                                                                                                                    Negative markers | 
                                                                                                                 
                                                                                                                
                                                                                                                    | 
                                                                                                                                                                                                                                                                                                                                                                            ✘
                                                                                                                                                                                                                                             | 
                                                                                                                    
                                                                                                                        Particle analysis
                                                                                                                     | 
                                                                                                                 
                                                                                                             
                                                                                                         | 
                                                                                                     
                                                                                                    
                                                                                                        | Identified molecule | 
                                                                                                        
                                                                                                            protein
                                                                                                                                                                                                                                     
                                                                                                                                                                                                                                                                                                                                                                                                                                                         | 
                                                                                                     
                                                                                                    
                                                                                                        | Identification method | 
                                                                                                        
                                                                                                                                                                                                                            Mass spectrometry
                                                                                                                                                                                                                             | 
                                                                                                     
                                                                                                    
                                                                                                        | PubMed ID | 
                                                                                                        
                                                                                                                                                                                                                            15210972
                                                                                                                        
                                                                                                                                                                                                                             | 
                                                                                                     
                                                                                                    
                                                                                                        | Organism | 
                                                                                                        Mus musculus | 
                                                                                                     
                                                                                                    
                                                                                                        | Experiment description | 
                                                                                                        Cells release prions in association with exosomes. | 
                                                                                                     
                                                                                                    
                                                                                                        | Authors | 
                                                                                                        "Fevrier B, Vilette D, Archer F, Loew D, Faigle W, Vidal M, Laude H, Raposo G" | 
                                                                                                     
                                                                                                    
                                                                                                        | Journal name | 
                                                                                                        
                                                                                                                                                                                                                            PNAS
                                                                                                                                                                                                                         | 
                                                                                                     
                                                                                                    
                                                                                                        | Publication year | 
                                                                                                        2004 | 
                                                                                                     
                                                                                                    
                                                                                                        | Sample | 
                                                                                                        Mov neuroglial cells | 
                                                                                                     
                                                                                                    
                                                                                                        | Sample name | 
                                                                                                        Mov neuroglial cell | 
                                                                                                     
                                                                                                    
                                                                                                    
                                                                                                        | Isolation/purification methods | 
                                                                                                        Differential centrifugation Sucrose density gradient | 
                                                                                                     
                                                                                                    
                                                                                                        | Flotation density | 
                                                                                                        
                                                                                                                                                                                                                                                                                                                                        1.14 g/mL
                                                                                                                                                                                                                        
                                                                                                         | 
                                                                                                     
                                                                                                    
                                                                                                        | Molecules identified in the study | 
                                                                                                        Protein | 
                                                                                                     
                                                                                                    
                                                                                                        | Methods used in the study | 
                                                                                                        Mass spectrometry [QSTAR] Western blotting Immunoelectron Microscopy | 
                                                                                                     
                                                                                                 
                                                                                             | 
                                                                                         
                                                                                     
                                                                                 |