Experiment description of studies that identified HSPA1B in exosomes

1 Experiment ID 76 ISEV standards ✔ EM EV Biophysical techniques ✔ TSG101|GAPDH|HSP90|CD81|CD9|CD63|LAMP1|MHCI EV Enriched markers ✔ HSP90B1 EV Negative markers ✘ EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 20224111     Organism Homo sapiens Experiment description Proteomics analysis of bladder cancer exosomes. Authors Welton JL, Khanna S, Giles PJ, Brennan P, Brewis IA, Staffurth J, Mason MD, Clayton A. Journal name MCP Publication year 2010 Sample Bladder cancer cells Sample name HT1376 Isolation/purification methods Differential centrifugation Sucrose density gradient Flotation density 1.10-1.19 g/mL Molecules identified in the study Protein Methods used in the study Mass spectrometry [MALDI TOF/TOF] Western blotting FACS

2 Experiment ID 412 ISEV standards ✔ EM EV Biophysical techniques ✔ CD81|CD9|CD63|SDCBP|LAMP1|GAPDH|FLOT1|TFRC|FLOT2|TSG101|RAB35 EV Enriched markers ✔ CANX|ACTB EV Negative markers ✔ NTA EV Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 34108659     Organism Homo sapiens Experiment description Quantitative Proteomics Identifies the Core Proteome of Exosomes with Syntenin-1 as the highest abundant protein and a Putative Universal Biomarker Authors Kugeratski FG, Hodge K, Lilla S, McAndrews KM, Zhou X, Hwang RF, Zanivan S, Kalluri R. Journal name Nat Cell Biol Publication year 2021 Sample Breast cancer cells Sample name MCF7 Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Flotation density - Molecules identified in the study Protein mRNA Methods used in the study RT-qPCR Western blotting Mass spectrometry Flow cytometry

3 Experiment ID 414 ISEV standards ✔ EM EV Biophysical techniques ✔ CD81|CD9|CD63|SDCBP|LAMP1|GAPDH|FLOT1|TFRC|FLOT2|TSG101|RAB35 EV Enriched markers ✔ CANX EV Negative markers ✔ NTA EV Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 34108659     Organism Homo sapiens Experiment description Quantitative Proteomics Identifies the Core Proteome of Exosomes with Syntenin-1 as the highest abundant protein and a Putative Universal Biomarker Authors Kugeratski FG, Hodge K, Lilla S, McAndrews KM, Zhou X, Hwang RF, Zanivan S, Kalluri R. Journal name Nat Cell Biol Publication year 2021 Sample Breast cancer cells Sample name MDA-MB-231 Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Flotation density - Molecules identified in the study Protein mRNA Methods used in the study RT-qPCR Western blotting Mass spectrometry Flow cytometry

4 Experiment ID 426 ISEV standards ✘ EV Biophysical techniques ✔ SDCBP|FLOT1|CD81|CD9|CD151|FLOT2|TSG101|LAMP1|TFRC|RAB5A|RAB35|GAPDH|UCHL1|ICAM1 EV Enriched markers ✔ CANX EV Negative markers ✘ EV Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 34108659     Organism Homo sapiens Experiment description Quantitative Proteomics Identifies the Core Proteome of Exosomes with Syntenin-1 as the highest abundant protein and a Putative Universal Biomarker Authors Kugeratski FG, Hodge K, Lilla S, McAndrews KM, Zhou X, Hwang RF, Zanivan S, Kalluri R. Journal name Nat Cell Biol Publication year 2021 Sample Breast cancer cells Sample name MDA-MB-231 - Exo-rich fractions 7-10 pooled Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Size exclusion chromatography Flotation density - Molecules identified in the study Protein Methods used in the study Western blotting Mass spectrometry

5 Experiment ID 427 ISEV standards ✘ EV Biophysical techniques ✔ CD81|SDCBP|FLOT1|CD9|CD151|FLOT2|TSG101|LAMP1|TFRC|RAB5A|RAB35|GAPDH|UCHL1|ICAM1 EV Enriched markers ✔ CANX EV Negative markers ✘ EV Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 34108659     Organism Homo sapiens Experiment description Quantitative Proteomics Identifies the Core Proteome of Exosomes with Syntenin-1 as the highest abundant protein and a Putative Universal Biomarker Authors Kugeratski FG, Hodge K, Lilla S, McAndrews KM, Zhou X, Hwang RF, Zanivan S, Kalluri R. Journal name Nat Cell Biol Publication year 2021 Sample Breast cancer cells Sample name MDA-MB-231 - Exo-rich fractions 1-6 pooled Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation OptiPrep density gradient centrifugation Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry

6 Experiment ID 924 ISEV standards ✔ EM EV Biophysical techniques ✔ CD9|SDCBP|CD81|RAB35|LAMP2|FLOT1|TSG101|CD63 EV Enriched markers ✘ EV Negative markers ✔ NTA EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 30918259     Organism Homo sapiens Experiment description Sulfisoxazole inhibits the secretion of small extracellular vesicles by targeting the endothelin receptor A Authors Im EJ, Lee CH, Moon PG, Rangaswamy GG, Lee B, Lee JM, Lee JC, Jee JG, Bae JS, Kwon TK, Kang KW, Jeong MS, Lee JE, Jung HS, Ro HJ, Jun S, Kang W, Seo SY, Cho YE, Song BJ, Baek MC. Journal name Nat Commun Publication year 2019 Sample Breast cancer cells Sample name MDA-MB-231 Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Flotation density - Molecules identified in the study Protein Methods used in the study Western blotting Mass spectrometry

7 Experiment ID 927 ISEV standards ✔ EM EV Biophysical techniques ✔ CD9|SDCBP|CD81|RAB35|LAMP2|CD63 EV Enriched markers ✘ EV Negative markers ✔ NTA EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 30918259     Organism Homo sapiens Experiment description Sulfisoxazole inhibits the secretion of small extracellular vesicles by targeting the endothelin receptor A Authors Im EJ, Lee CH, Moon PG, Rangaswamy GG, Lee B, Lee JM, Lee JC, Jee JG, Bae JS, Kwon TK, Kang KW, Jeong MS, Lee JE, Jung HS, Ro HJ, Jun S, Kang W, Seo SY, Cho YE, Song BJ, Baek MC. Journal name Nat Commun Publication year 2019 Sample Breast cancer cells Sample name MDA-MB-231 Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Flotation density - Molecules identified in the study Protein Methods used in the study Western blotting Mass spectrometry

8 Experiment ID 46 ISEV standards ✔ EM|IEM EV Biophysical techniques ✔ HSC70|CD63|MHCII|CD81|CD86 EV Enriched markers ✔ CANX EV Negative markers ✘ EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 17641064     Organism Homo sapiens Experiment description Exosomes with immune modulatory features are present in human breast milk. Authors Admyre C, Johansson SM, Qazi KR, Filen JJ, Lahesmaa R, Norman M, Neve EP, Scheynius A, Gabrielsson S Journal name JIMMU Publication year 2007 Sample Breast milk Sample name Breast milk - Colostrum Isolation/purification methods Differential centrifugation Filtration Sucrose density gradient Flotation density 1.10-1.18 g/mL Molecules identified in the study Protein Methods used in the study Mass spectrometry [QSTAR] Western blotting Immunoelectron Microscopy FACS

9 Experiment ID 494 ISEV standards ✔ EM EV Biophysical techniques ✔ CD9|CD81|CD151|CD63|CD82|FLOT1|FLOT2|GAPDH|LAMP1|LAMP2|SDCBP|TFRC|TSG101 EV Enriched markers ✘ EV Negative markers ✔ NTA EV 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

10 Experiment ID 496 ISEV standards ✘ EV Biophysical techniques ✔ CD9|CD151|CD63|CD81|CD82|FLOT1|FLOT2|GAPDH|LAMP1|LAMP2|SDCBP|TFRC|TSG101 EV Enriched markers ✘ EV Negative markers ✘ EV 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

11 Experiment ID 497 ISEV standards ✘ EV Biophysical techniques ✔ CD9|CD151|CD63|CD81|CD82|FLOT1|FLOT2|GAPDH|LAMP1|LAMP2|RAB5A|SDCBP|TFRC|TSG101|UCHL1 EV Enriched markers ✘ EV Negative markers ✔ NTA EV 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 T/C-28a2 Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Flotation density - Molecules identified in the study Protein Methods used in the study Western blotting Mass spectometry

12 Experiment ID 498 ISEV standards ✔ EM EV Biophysical techniques ✔ CD9|CD151|CD63|CD81|CD82|FLOT1|FLOT2|GAPDH|LAMP1|LAMP2|RAB5A|SDCBP|TFRC|TSG101|UCHL1 EV Enriched markers ✘ EV Negative markers ✔ NTA EV 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 T/C-28a2 Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Flotation density - Molecules identified in the study Protein Methods used in the study Western blotting Mass spectometry

13 Experiment ID 20 ISEV standards ✔ EM EV Biophysical techniques ✔ HSP90|CD63|CD81|LAMP1 EV Enriched markers ✔ GOLGA2|cytochrome c EV Negative markers ✘ EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 17956143     Organism Homo sapiens Experiment description Proteomic analysis of microvesicles derived from human colorectal cancer cells. Authors Choi DS, Lee JM, Park GW, Lim HW, Bang JY, Kim YK, Kwon KH, Kwon HJ, Kim KP, Gho YS Journal name JPR Publication year 2007 Sample Colorectal cancer cells Sample name HT29 Isolation/purification methods Differential centrifugation Sucrose density gradient Diafiltration Flotation density 1.16 g/mL Molecules identified in the study Protein Methods used in the study Mass spectrometry [LTQ] Western blotting

14 Experiment ID 21 ISEV standards ✔ EM|IEM EV Biophysical techniques ✔ Alix|TSG101|HSP70|CD63 EV Enriched markers ✘ EV Negative markers ✘ EV Particle analysis Identified molecule protein Identification method Mass spectrometry    PubMed ID 19837982     Organism Homo sapiens Experiment description Proteomic and bioinformatic analysis of immunoaffinity-purified exosomes derived from the human colon tumor cell line LIM1215. Authors Suresh Mathivanan, Justin W.E. Lim, Bow J. Tauro, Hong Ji, Robert L. Moritz and Richard J. Simpson Journal name MCP Publication year 2009 Sample Colorectal cancer cells Sample name LIM1215 Isolation/purification methods Filtration Ultracentrifugation Sucrose density gradient Flotation density 1.10-1.12 g/mL Molecules identified in the study Protein Methods used in the study Mass spectrometry [Orbitrap] Western blotting

15 Experiment ID 207 ISEV standards ✔ EM EV Biophysical techniques ✔ TSG101|HSP70|FLOT1 EV Enriched markers ✔ VDAC EV Negative markers ✔ NTA EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 23161513     Organism Homo sapiens Experiment description Proteomic analysis of exosomes from mutant KRAS colon cancer cells identifies intercellular transfer of mutant KRAS. Authors Demory Beckler M, Higginbotham JN, Franklin JL, Ham AJ, Halvey PJ, Imasuen IE, Whitwell C, Li M, Liebler DC, Coffey RJ. Journal name Mol Cell Proteomics Publication year 2012 Sample Colorectal cancer cells Sample name DKO-1 Isolation/purification methods Differential centrifugation Filtration Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry

16 Experiment ID 208 ISEV standards ✔ EM EV Biophysical techniques ✔ TSG101|HSP70|FLOT1 EV Enriched markers ✔ VDAC EV Negative markers ✔ NTA EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 23161513     Organism Homo sapiens Experiment description Proteomic analysis of exosomes from mutant KRAS colon cancer cells identifies intercellular transfer of mutant KRAS. Authors Demory Beckler M, Higginbotham JN, Franklin JL, Ham AJ, Halvey PJ, Imasuen IE, Whitwell C, Li M, Liebler DC, Coffey RJ. Journal name Mol Cell Proteomics Publication year 2012 Sample Colorectal cancer cells Sample name Dks-8 Isolation/purification methods Differential centrifugation Filtration Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry

17 Experiment ID 209 ISEV standards ✘ EV Biophysical techniques ✔ TSG101|HSP70|FLOT1 EV Enriched markers ✔ VDAC EV Negative markers ✔ NTA EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 23161513     Organism Homo sapiens Experiment description Proteomic analysis of exosomes from mutant KRAS colon cancer cells identifies intercellular transfer of mutant KRAS. Authors Demory Beckler M, Higginbotham JN, Franklin JL, Ham AJ, Halvey PJ, Imasuen IE, Whitwell C, Li M, Liebler DC, Coffey RJ. Journal name Mol Cell Proteomics Publication year 2012 Sample Colorectal cancer cells Sample name DLD-1 Isolation/purification methods Differential centrifugation Filtration Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry

18 Experiment ID 407 ISEV standards ✔ EM EV Biophysical techniques ✔ CD9|CD63|CD81|SDCBP|TSG101|LAMP1|GAPDH|FLOT1|TFRC|FLOT2|RAB35 EV Enriched markers ✔ CANX EV Negative markers ✔ NTA EV Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 34108659     Organism Homo sapiens Experiment description Quantitative Proteomics Identifies the Core Proteome of Exosomes with Syntenin-1 as the highest abundant protein and a Putative Universal Biomarker Authors Kugeratski FG, Hodge K, Lilla S, McAndrews KM, Zhou X, Hwang RF, Zanivan S, Kalluri R. Journal name Nat Cell Biol Publication year 2021 Sample Embryonic kidney cells Sample name HEK293T Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Flotation density - Molecules identified in the study Protein mRNA Methods used in the study RT-qPCR Western blotting Mass spectrometry Flow cytometry

19 Experiment ID 419 ISEV standards ✘ EV Biophysical techniques ✔ SDCBP|FLOT1|CD81|CD9|CD151|FLOT2|TSG101|LAMP1|TFRC|RAB5A|RAB35|GAPDH|UCHL1|ICAM1 EV Enriched markers ✔ CANX EV Negative markers ✘ EV Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 34108659     Organism Homo sapiens Experiment description Quantitative Proteomics Identifies the Core Proteome of Exosomes with Syntenin-1 as the highest abundant protein and a Putative Universal Biomarker Authors Kugeratski FG, Hodge K, Lilla S, McAndrews KM, Zhou X, Hwang RF, Zanivan S, Kalluri R. Journal name Nat Cell Biol Publication year 2021 Sample Embryonic kidney cells Sample name HEK293T - Exo-rich fractions 7-10 pooled Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Size exclusion chromatography Flotation density - Molecules identified in the study Protein Methods used in the study Western blotting Mass spectrometry

20 Experiment ID 419 ISEV standards ✘ EV Biophysical techniques ✔ SDCBP|FLOT1|CD81|CD9|CD151|FLOT2|TSG101|LAMP1|TFRC|RAB5A|RAB35|GAPDH|UCHL1|ICAM1 EV Enriched markers ✔ CANX EV Negative markers ✘ EV Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 34108659     Organism Homo sapiens Experiment description Quantitative Proteomics Identifies the Core Proteome of Exosomes with Syntenin-1 as the highest abundant protein and a Putative Universal Biomarker Authors Kugeratski FG, Hodge K, Lilla S, McAndrews KM, Zhou X, Hwang RF, Zanivan S, Kalluri R. Journal name Nat Cell Biol Publication year 2021 Sample Embryonic kidney cells Sample name HEK293T - Exo-rich fractions 7-10 pooled Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Size exclusion chromatography Flotation density - Molecules identified in the study Protein Methods used in the study Western blotting Mass spectrometry

21 Experiment ID 420 ISEV standards ✘ EV Biophysical techniques ✔ CD81|SDCBP|FLOT1|CD9|CD151|FLOT2|TSG101|LAMP1|TFRC|RAB5A|RAB35|GAPDH|UCHL1|ICAM1 EV Enriched markers ✔ CANX EV Negative markers ✘ EV Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 34108659     Organism Homo sapiens Experiment description Quantitative Proteomics Identifies the Core Proteome of Exosomes with Syntenin-1 as the highest abundant protein and a Putative Universal Biomarker Authors Kugeratski FG, Hodge K, Lilla S, McAndrews KM, Zhou X, Hwang RF, Zanivan S, Kalluri R. Journal name Nat Cell Biol Publication year 2021 Sample Embryonic kidney cells Sample name HEK293T - Exo-rich fractions 1-6 pooled Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation OptiPrep density gradient centrifugation Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry

22 Experiment ID 420 ISEV standards ✘ EV Biophysical techniques ✔ CD81|SDCBP|FLOT1|CD9|CD151|FLOT2|TSG101|LAMP1|TFRC|RAB5A|RAB35|GAPDH|UCHL1|ICAM1 EV Enriched markers ✔ CANX EV Negative markers ✘ EV Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 34108659     Organism Homo sapiens Experiment description Quantitative Proteomics Identifies the Core Proteome of Exosomes with Syntenin-1 as the highest abundant protein and a Putative Universal Biomarker Authors Kugeratski FG, Hodge K, Lilla S, McAndrews KM, Zhou X, Hwang RF, Zanivan S, Kalluri R. Journal name Nat Cell Biol Publication year 2021 Sample Embryonic kidney cells Sample name HEK293T - Exo-rich fractions 1-6 pooled Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation OptiPrep density gradient centrifugation Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry

23 Experiment ID 405 ISEV standards ✔ EM EV Biophysical techniques ✔ CD9|CD63|CD81|SDCBP|LAMP1|GAPDH|FLOT1|TFRC|FLOT2|TSG101|RAB35 EV Enriched markers ✔ CANX EV Negative markers ✔ NTA EV Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 34108659     Organism Homo sapiens Experiment description Quantitative Proteomics Identifies the Core Proteome of Exosomes with Syntenin-1 as the highest abundant protein and a Putative Universal Biomarker Authors Kugeratski FG, Hodge K, Lilla S, McAndrews KM, Zhou X, Hwang RF, Zanivan S, Kalluri R. Journal name Nat Cell Biol Publication year 2021 Sample Foreskin fibroblasts Sample name BJ Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Flotation density - Molecules identified in the study Protein mRNA Methods used in the study RT-qPCR Western blotting Mass spectrometry Flow cytometry

24 Experiment ID 363 ISEV standards ✘ EV Biophysical techniques ✔ TSG101|GAPDH|AQP1|CD151|CD81|CD82|CD9|EPCAM|FLOT1|FLOT2|ICAM1|ITGA2B|LAMP2|RAB35|RAB5A|RAB5B|SDCBP|TFRC|UCHL1 EV Enriched markers ✔ DCLK1 EV Negative markers ✔ NTA EV Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 33991177     Organism Homo sapiens Experiment description Cancer stem cell marker DCLK1 reprograms small extracellular vesicles toward migratory phenotype in gastric cancer cells Authors Carli ALE, Afshar-Sterle S, Rai A, Fang H, O'Keefe R, Tse J, Ferguson FM, Gray NS, Ernst M, Greening DW, Buchert M. Journal name Proteomics Publication year 2021 Sample Gastric cancer cells Sample name MKN1 - 100K pellet Isolation/purification methods Differential centrifugation Ultracentrifugation Flotation density - Molecules identified in the study Protein Methods used in the study Western blotting Mass spectrometry

25 Experiment ID 364 ISEV standards ✘ EV Biophysical techniques ✔ TSG101|GAPDH|AQP1|CD151|CD81|CD82|CD9|EPCAM|FLOT1|FLOT2|ICAM1|ITGA2B|LAMP2|RAB35|RAB5A|RAB5B|SDCBP|TFRC|UCHL1 EV Enriched markers ✔ DCLK1 EV Negative markers ✔ NTA EV Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 33991177     Organism Homo sapiens Experiment description Cancer stem cell marker DCLK1 reprograms small extracellular vesicles toward migratory phenotype in gastric cancer cells Authors Carli ALE, Afshar-Sterle S, Rai A, Fang H, O'Keefe R, Tse J, Ferguson FM, Gray NS, Ernst M, Greening DW, Buchert M. Journal name Proteomics Publication year 2021 Sample Gastric cancer cells Sample name MKN1 - 100K pellet Isolation/purification methods Differential centrifugation Ultracentrifugation Flotation density - Molecules identified in the study Protein Methods used in the study Western blotting Mass spectrometry

26 Experiment ID 365 ISEV standards ✘ EV Biophysical techniques ✔ TSG101|GAPDH|AQP1|CD151|CD81|CD82|CD9|EPCAM|FLOT1|FLOT2|ICAM1|ITGA2B|LAMP2|RAB35|RAB5A|RAB5B|SDCBP|TFRC|UCHL1 EV Enriched markers ✔ DCLK1 EV Negative markers ✔ NTA EV Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 33991177     Organism Homo sapiens Experiment description Cancer stem cell marker DCLK1 reprograms small extracellular vesicles toward migratory phenotype in gastric cancer cells Authors Carli ALE, Afshar-Sterle S, Rai A, Fang H, O'Keefe R, Tse J, Ferguson FM, Gray NS, Ernst M, Greening DW, Buchert M. Journal name Proteomics Publication year 2021 Sample Gastric cancer cells Sample name MKN1 - 100K pellet Isolation/purification methods Differential centrifugation Ultracentrifugation Flotation density - Molecules identified in the study Protein Methods used in the study Western blotting Mass spectrometry

27 Experiment ID 235 ISEV standards ✔ EM EV Biophysical techniques ✔ TSG101|Alix|HSC70|GAPDH EV Enriched markers ✔ HSP90B1 EV Negative markers ✔ qNano EV Particle analysis Identified molecule mRNA Identification method RNA Sequencing PubMed ID 26054723     Organism Homo sapiens Experiment description Hepatocellular carcinoma-derived exosomes promote motility of immortalized hepatocyte through transfer of oncogenic proteins and RNAs Authors He M, Qin H, Poon TC, Sze SC, Ding X, Co NN, Ngai SM, Chan TF, Wong N Journal name Carcinogenesis Publication year 2015 Sample Hepatocellular carcinoma cells Sample name HKCI-8 Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Sucrose density gradient Flotation density 1.13-1.19 g/mL Molecules identified in the study Protein RNA Methods used in the study Western blotting Mass spectrometry RT-PCR RNA Sequencing

28 Experiment ID 237 ISEV standards ✔ EM EV Biophysical techniques ✔ TSG101|Alix|HSC70|GAPDH EV Enriched markers ✔ HSP90B1 EV Negative markers ✔ qNano EV Particle analysis Identified molecule mRNA Identification method RNA Sequencing PubMed ID 26054723     Organism Homo sapiens Experiment description Hepatocellular carcinoma-derived exosomes promote motility of immortalized hepatocyte through transfer of oncogenic proteins and RNAs Authors He M, Qin H, Poon TC, Sze SC, Ding X, Co NN, Ngai SM, Chan TF, Wong N Journal name Carcinogenesis Publication year 2015 Sample Hepatocytes Sample name MIHA Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Sucrose density gradient Flotation density 1.13-1.19 g/mL Molecules identified in the study Protein RNA Methods used in the study Western blotting Mass spectrometry RNA Sequencing

29 Experiment ID 189 ISEV standards ✔ EM EV Biophysical techniques ✘ EV Enriched markers ✘ EV Negative markers ✘ EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 19530224     Organism Homo sapiens Experiment description Profile of exosomes related proteins released by differentiated and undifferentiated human keratinocytes. Authors Chavez-Muñoz C, Kilani RT, Ghahary A. Journal name J Cell Physiol Publication year 2009 Sample Keratinocytes Sample name Keratinocytes - Differentiated Isolation/purification methods Differential centrifugation Filtration Sucrose cushion Filtration Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry

30 Experiment ID 190 ISEV standards ✔ EM EV Biophysical techniques ✔ HSC70 EV Enriched markers ✘ EV Negative markers ✘ EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 19530224     Organism Homo sapiens Experiment description Profile of exosomes related proteins released by differentiated and undifferentiated human keratinocytes. Authors Chavez-Muñoz C, Kilani RT, Ghahary A. Journal name J Cell Physiol Publication year 2009 Sample Keratinocytes Sample name Keratinocytes - Undifferentiated Isolation/purification methods Differential centrifugation Filtration Sucrose cushion Filtration Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry

31 Experiment ID 417 ISEV standards ✔ EM EV Biophysical techniques ✔ CD81|CD63|SDCBP|LAMP1|CD9|GAPDH|FLOT1|TFRC|FLOT2|TSG101|RAB35 EV Enriched markers ✔ CANX|ACTB EV Negative markers ✔ NTA EV Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 34108659     Organism Homo sapiens Experiment description Quantitative Proteomics Identifies the Core Proteome of Exosomes with Syntenin-1 as the highest abundant protein and a Putative Universal Biomarker Authors Kugeratski FG, Hodge K, Lilla S, McAndrews KM, Zhou X, Hwang RF, Zanivan S, Kalluri R. Journal name Nat Cell Biol Publication year 2021 Sample Lymphoma cells Sample name Raji Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Flotation density - Molecules identified in the study Protein mRNA Methods used in the study RT-qPCR Western blotting Mass spectrometry Flow cytometry

32 Experiment ID 411 ISEV standards ✔ EM EV Biophysical techniques ✔ CD81|CD9|CD63|SDCBP|LAMP1|GAPDH|FLOT1|TFRC|FLOT2|TSG101|RAB35 EV Enriched markers ✔ CANX EV Negative markers ✔ NTA EV Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 34108659     Organism Homo sapiens Experiment description Quantitative Proteomics Identifies the Core Proteome of Exosomes with Syntenin-1 as the highest abundant protein and a Putative Universal Biomarker Authors Kugeratski FG, Hodge K, Lilla S, McAndrews KM, Zhou X, Hwang RF, Zanivan S, Kalluri R. Journal name Nat Cell Biol Publication year 2021 Sample Mammary cancer-associated fibroblasts Sample name mCAF Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Flotation density - Molecules identified in the study Protein mRNA Methods used in the study RT-qPCR Western blotting Mass spectrometry Flow cytometry

33 Experiment ID 12 ISEV standards ✔ EM EV Biophysical techniques ✔ MHCI EV Enriched markers ✔ CANX|cytochrome c EV Negative markers ✘ EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 15478216     Organism Homo sapiens Experiment description Proteomic analysis of melanoma-derived exosomes by two-dimensional polyacrylamide gel electrophoresis and mass spectrometry. Authors Mears R, Craven RA, Hanrahan S, Totty N, Upton C, Young SL, Patel P, Selby PJ, Banks RE Journal name PROTEOMICS Publication year 2004 Sample Melanoma cells Sample name MeWo SK-MEL-28 Isolation/purification methods Filtration Ultracentrifugation Sucrose density gradient Flotation density 1.13-1.20 g/mL Molecules identified in the study Protein Methods used in the study Mass spectrometry [4700 Proteomics Analyzer] Western blotting

34 Experiment ID 200 ISEV standards ✔ EM EV Biophysical techniques ✔ HSP70|HSP90|TSG101|Alix|GAPDH EV Enriched markers ✘ EV Negative markers ✔ NTA EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 22635005     Organism Homo sapiens Experiment description Melanoma exosomes educate bone marrow progenitor cells toward a pro-metastatic phenotype through MET. Authors Peinado H, Aleckovic M, Lavotshkin S, Matei I, Costa-Silva B, Moreno-Bueno G, Hergueta-Redondo M, Williams C, Garcia-Santos G, Ghajar C, Nitadori-Hoshino A, Hoffman C, Badal K, Garcia BA, Callahan MK, Yuan J, Martins VR, Skog J, Kaplan RN, Brady MS, Wolchok JD, Chapman PB, Kang Y, Bromberg J, Lyden D. Journal name Nat Med Publication year 2012 Sample Melanoma cells Sample name B16-F10 SK-MEL-202 SK-MEL035 SK-MEL-265 Isolation/purification methods Differential centrifugation Filtration Sucrose cushion Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry

35 Experiment ID 126 ISEV standards ✘ EV Biophysical techniques ✔ GAPDH EV Enriched markers ✘ EV Negative markers ✘ EV Particle analysis Identified molecule protein Identification method Mass spectrometry [LTQ-FT Ultra] PubMed ID Unpublished / Not applicable Organism Homo sapiens Experiment description Mesenchymal Stem Cell Exosomes: The Future MSC-based Therapy? Authors Ruenn Chai Lai, Ronne Wee Yeh Yeo, Soon Sim Tan, Bin Zhang, Yijun Yin, Newman Siu Kwan Sze, Andre Choo, and Sai Kiang Lim Journal name Mesenchymal Stem Cell Therapy Publication year 2011 Sample Mesenchymal stem cells Sample name huES9.E1 Isolation/purification methods HPLC Flotation density - Molecules identified in the study Protein Methods used in the study Western blotting Antobody array Mass spectrometry

36 Experiment ID 418 ISEV standards ✔ EM EV Biophysical techniques ✔ CD81|CD9|CD63|SDCBP|LAMP1|GAPDH|FLOT1|TFRC|FLOT2|TSG101|RAB35 EV Enriched markers ✔ CANX EV Negative markers ✔ NTA EV Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 34108659     Organism Homo sapiens Experiment description Quantitative Proteomics Identifies the Core Proteome of Exosomes with Syntenin-1 as the highest abundant protein and a Putative Universal Biomarker Authors Kugeratski FG, Hodge K, Lilla S, McAndrews KM, Zhou X, Hwang RF, Zanivan S, Kalluri R. Journal name Nat Cell Biol Publication year 2021 Sample Monocytic leukemia cells Sample name THP-1 Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Flotation density - Molecules identified in the study Protein mRNA Methods used in the study RT-qPCR Western blotting Mass spectrometry Flow cytometry

37 Experiment ID 224 ISEV standards ✔ EM|AFM EV Biophysical techniques ✔ Alix|TSG101|CD63|CD81 EV Enriched markers ✔ GOLGA2 EV Negative markers ✘ EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 25944692     Organism Homo sapiens Experiment description Proteogenomic analysis reveals exosomes are more oncogenic than ectosomes Authors Keerthikumar S, Gangoda L, Liem M, Fonseka P, Atukorala I, Ozcitti C, Mechler A, Adda CG, Ang CS, Mathivanan S Journal name Oncotarget Publication year 2015 Sample Neuroblastoma cells Sample name SH-SY5Y Isolation/purification methods Differential centrifugation Ultracentrifugation OptiPrep density gradient Flotation density 1.10 g/mL Molecules identified in the study Protein Methods used in the study Mass spectrometry Western blotting

38 Experiment ID 413 ISEV standards ✔ EM EV Biophysical techniques ✔ CD81|CD9|CD63|SDCBP|LAMP1|GAPDH|FLOT1|TFRC|FLOT2|TSG101|RAB35 EV Enriched markers ✔ CANX EV Negative markers ✔ NTA EV Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 34108659     Organism Homo sapiens Experiment description Quantitative Proteomics Identifies the Core Proteome of Exosomes with Syntenin-1 as the highest abundant protein and a Putative Universal Biomarker Authors Kugeratski FG, Hodge K, Lilla S, McAndrews KM, Zhou X, Hwang RF, Zanivan S, Kalluri R. Journal name Nat Cell Biol Publication year 2021 Sample Normal mammary epithelial cells Sample name MCF10A Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Flotation density - Molecules identified in the study Protein mRNA Methods used in the study RT-qPCR Western blotting Mass spectrometry Flow cytometry

39 Experiment ID 211 ISEV standards ✔ EM EV Biophysical techniques ✔ TSG101|Alix|EpCAM|TFRC EV Enriched markers ✔ cytochrome c|GOLGA2 EV Negative markers ✘ EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 23333927     Organism Homo sapiens Experiment description Characterization and proteomic analysis of ovarian cancer-derived exosomes. Authors Liang B, Peng P, Chen S, Li L, Zhang M, Cao D, Yang J, Li H, Gui T, Li X, Shen K. Journal name J Proteomics Publication year 2013 Sample Ovarian cancer cells Sample name IGROV1 Isolation/purification methods Differential centrifugation Ultracentrifugation Sucrose density gradient Flotation density 1.09-1.15 g/mL Molecules identified in the study Protein Methods used in the study Mass spectrometry

40 Experiment ID 212 ISEV standards ✔ CEM EV Biophysical techniques ✔ TSG101|Alix|EpCAM|TFRC EV Enriched markers ✔ Cytochrome C|GOLGA2 EV Negative markers ✘ EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 23333927     Organism Homo sapiens Experiment description Characterization and proteomic analysis of ovarian cancer-derived exosomes. Authors Liang B, Peng P, Chen S, Li L, Zhang M, Cao D, Yang J, Li H, Gui T, Li X, Shen K. Journal name J Proteomics Publication year 2013 Sample Ovarian cancer cells Sample name OVCAR-3 Isolation/purification methods Differential centrifugation Ultracentrifugation Sucrose density gradient Flotation density 1.09-1.15 g/mL Molecules identified in the study Protein Methods used in the study Mass spectrometry

41 Experiment ID 406 ISEV standards ✔ EM EV Biophysical techniques ✔ CD9|CD63|SDCBP|LAMP1|GAPDH|FLOT1|TFRC|FLOT2|TSG101|RAB35|CD81 EV Enriched markers ✔ CANX EV Negative markers ✔ NTA EV Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 34108659     Organism Homo sapiens Experiment description Quantitative Proteomics Identifies the Core Proteome of Exosomes with Syntenin-1 as the highest abundant protein and a Putative Universal Biomarker Authors Kugeratski FG, Hodge K, Lilla S, McAndrews KM, Zhou X, Hwang RF, Zanivan S, Kalluri R. Journal name Nat Cell Biol Publication year 2021 Sample Pancreatic cancer cells Sample name BxPC3 Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Flotation density - Molecules identified in the study Protein mRNA Methods used in the study RT-qPCR Western blotting Mass spectrometry Flow cytometry

42 Experiment ID 415 ISEV standards ✔ EM EV Biophysical techniques ✔ CD81|CD9|CD63|SDCBP|LAMP1|GAPDH|FLOT1|TFRC|FLOT2|TSG101|RAB35 EV Enriched markers ✔ CANX EV Negative markers ✔ NTA EV Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 34108659     Organism Homo sapiens Experiment description Quantitative Proteomics Identifies the Core Proteome of Exosomes with Syntenin-1 as the highest abundant protein and a Putative Universal Biomarker Authors Kugeratski FG, Hodge K, Lilla S, McAndrews KM, Zhou X, Hwang RF, Zanivan S, Kalluri R. Journal name Nat Cell Biol Publication year 2021 Sample Pancreatic cancer cells Sample name PANC-1 Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Flotation density - Molecules identified in the study Protein mRNA Methods used in the study RT-qPCR Western blotting Mass spectrometry Flow cytometry

43 Experiment ID 434 ISEV standards ✘ EV Biophysical techniques ✔ SDCBP|FLOT1|CD81|CD9|CD151|FLOT2|TSG101|LAMP1|TFRC|RAB5A|RAB35|GAPDH|UCHL1|ICAM1 EV Enriched markers ✔ CANX EV Negative markers ✘ EV Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 34108659     Organism Homo sapiens Experiment description Quantitative Proteomics Identifies the Core Proteome of Exosomes with Syntenin-1 as the highest abundant protein and a Putative Universal Biomarker Authors Kugeratski FG, Hodge K, Lilla S, McAndrews KM, Zhou X, Hwang RF, Zanivan S, Kalluri R. Journal name Nat Cell Biol Publication year 2021 Sample Pancreatic cancer cells Sample name PANC-1 - Exo-rich fractions 7-10 pooled Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Size exclusion chromatography Flotation density - Molecules identified in the study Protein Methods used in the study Western blotting Mass spectrometry

44 Experiment ID 435 ISEV standards ✘ EV Biophysical techniques ✔ CD81|SDCBP|FLOT1|CD9|CD151|FLOT2|TSG101|LAMP1|TFRC|RAB5A|RAB35|GAPDH|UCHL1|ICAM1 EV Enriched markers ✔ CANX EV Negative markers ✘ EV Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 34108659     Organism Homo sapiens Experiment description Quantitative Proteomics Identifies the Core Proteome of Exosomes with Syntenin-1 as the highest abundant protein and a Putative Universal Biomarker Authors Kugeratski FG, Hodge K, Lilla S, McAndrews KM, Zhou X, Hwang RF, Zanivan S, Kalluri R. Journal name Nat Cell Biol Publication year 2021 Sample Pancreatic cancer cells Sample name PANC-1 - Exo-rich fractions 1-6 pooled Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation OptiPrep density gradient centrifugation Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry

45 Experiment ID 408 ISEV standards ✔ EM EV Biophysical techniques ✔ CD9|CD63|CD81|SDCBP|LAMP1|GAPDH|FLOT1|TFRC|FLOT2|TSG101|RAB35 EV Enriched markers ✔ CANX|ACTB EV Negative markers ✔ NTA EV Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 34108659     Organism Homo sapiens Experiment description Quantitative Proteomics Identifies the Core Proteome of Exosomes with Syntenin-1 as the highest abundant protein and a Putative Universal Biomarker Authors Kugeratski FG, Hodge K, Lilla S, McAndrews KM, Zhou X, Hwang RF, Zanivan S, Kalluri R. Journal name Nat Cell Biol Publication year 2021 Sample Pancreatic duct epithalial cells Sample name HPDE Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Flotation density - Molecules identified in the study Protein mRNA Methods used in the study RT-qPCR Western blotting Mass spectrometry Flow cytometry

46 Experiment ID 409 ISEV standards ✔ EM EV Biophysical techniques ✔ CD81|CD63|SDCBP|LAMP1|CD9|GAPDH|FLOT1|TFRC|FLOT2|TSG101|RAB35 EV Enriched markers ✔ CANX EV Negative markers ✔ NTA EV Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 34108659     Organism Homo sapiens Experiment description Quantitative Proteomics Identifies the Core Proteome of Exosomes with Syntenin-1 as the highest abundant protein and a Putative Universal Biomarker Authors Kugeratski FG, Hodge K, Lilla S, McAndrews KM, Zhou X, Hwang RF, Zanivan S, Kalluri R. Journal name Nat Cell Biol Publication year 2021 Sample Pancreatic duct epithalial cells Sample name HPNE Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Flotation density - Molecules identified in the study Protein mRNA Methods used in the study RT-qPCR Western blotting Mass spectrometry Flow cytometry

47 Experiment ID 416 ISEV standards ✔ EM EV Biophysical techniques ✔ CD81|CD9|CD63|SDCBP|LAMP1|GAPDH|FLOT1|TFRC|FLOT2|TSG101|RAB35 EV Enriched markers ✔ CANX EV Negative markers ✔ NTA EV Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 34108659     Organism Homo sapiens Experiment description Quantitative Proteomics Identifies the Core Proteome of Exosomes with Syntenin-1 as the highest abundant protein and a Putative Universal Biomarker Authors Kugeratski FG, Hodge K, Lilla S, McAndrews KM, Zhou X, Hwang RF, Zanivan S, Kalluri R. Journal name Nat Cell Biol Publication year 2021 Sample Pluripotent stem cells Sample name PSC Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Flotation density - Molecules identified in the study Protein mRNA Methods used in the study RT-qPCR Western blotting Mass spectrometry Flow cytometry

48 Experiment ID 143 ISEV standards ✔ EM EV Biophysical techniques ✔ HSP70|HSP90|RAB5|LAMP2|CD9 EV Enriched markers ✔ HSP90B1 EV Negative markers ✘ EV Particle analysis Identified molecule protein Identification method Mass spectrometry [QTOF]    PubMed ID 22723089     Organism Homo sapiens Experiment description Prostate cancer cell derived exosomes Authors Hosseini-Beheshti E, Guns ES. Journal name MCP Publication year 2012 Sample Prostate cancer cells Sample name LNCaP - Rep 3 Isolation/purification methods Sucrose density gradient Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry [QTOF]

49 Experiment ID 145 ISEV standards ✔ EM EV Biophysical techniques ✔ HSP70|HSP90|RAB5|CD10 EV Enriched markers ✔ HSP90B1 EV Negative markers ✘ EV Particle analysis Identified molecule protein Identification method Mass spectrometry [QTOF]    PubMed ID 22723089     Organism Homo sapiens Experiment description Prostate cancer cell derived exosomes Authors Hosseini-Beheshti E, Guns ES. Journal name MCP Publication year 2012 Sample Prostate cancer cells Sample name C4-2 - Rep 3 Isolation/purification methods Sucrose density gradient Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry [QTOF]

50 Experiment ID 66 ISEV standards ✔ IEM EV Biophysical techniques ✔ TSG101|Alix|CD63|CD81 EV Enriched markers ✘ EV Negative markers ✘ EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 19199708     Organism Homo sapiens Experiment description Proteomic analysis of human parotid gland exosomes by multidimensional protein identification technology (MudPIT). Authors Gonzalez-Begne M, Lu B, Han X, Hagen FK, Hand AR, Melvin JE, Yates JR Journal name JPR Publication year 2009 Sample Saliva Sample name Saliva Isolation/purification methods Differential centrifugation Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry [LTQ] Western blotting Immunoelectron Microscopy

51 Experiment ID 410 ISEV standards ✔ EM EV Biophysical techniques ✔ CD81|CD63|SDCBP|LAMP1|CD9|GAPDH|FLOT1|TFRC|FLOT2|TSG101|RAB35 EV Enriched markers ✔ CANX EV Negative markers ✔ NTA EV Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 34108659     Organism Homo sapiens Experiment description Quantitative Proteomics Identifies the Core Proteome of Exosomes with Syntenin-1 as the highest abundant protein and a Putative Universal Biomarker Authors Kugeratski FG, Hodge K, Lilla S, McAndrews KM, Zhou X, Hwang RF, Zanivan S, Kalluri R. Journal name Nat Cell Biol Publication year 2021 Sample T lymphocytes Sample name Jurkat Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Flotation density - Molecules identified in the study Protein mRNA Methods used in the study RT-qPCR Western blotting Mass spectrometry Flow cytometry

52 Experiment ID 217 ISEV standards ✔ EM EV Biophysical techniques ✔ TSG101|CD81|CD9|CD63 EV Enriched markers ✘ EV Negative markers ✔ NTA EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 23844026     Organism Homo sapiens Experiment description Characterization of human thymic exosomes. Authors Skogberg G, Gudmundsdottir J, van der Post S, Sandstrom K, Bruhn S, Benson M, Mincheva-Nilsson L, Baranov V, Telemo E, Ekwall O. Journal name PLoS One Publication year 2013 Sample Thymus Sample name Normal-Thymus Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry

53 Experiment ID 34 ISEV standards ✔ EM|IEM EV Biophysical techniques ✔ TSG101|CD63|MHCI|MHCII EV Enriched markers ✘ EV Negative markers ✘ EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 19190083     Organism Homo sapiens Experiment description Characterization of exosome-like vesicles released from human tracheobronchial ciliated epithelium: a possible role in innate defense. Authors Kesimer M, Scull M, Brighton B, Demaria G, Burns K, O'Neal W, Pickles RJ, Sheehan JK Journal name FASEB Publication year 2009 Sample Tracheobronchial cells Sample name Tracheobronchial epithelial cells Isolation/purification methods Differential centrifugation Filtration Sucrose density gradient Flotation density 1.16 -1.18 g/mL Molecules identified in the study Protein mRNA Methods used in the study Mass spectrometry [QTOF] Western blotting Immunoelectron Microscopy FACS

54 Experiment ID 13 ISEV standards ✔ IEM EV Biophysical techniques ✔ Alix|RAB4|RAB5B|RAB11|TSG101|CD9|AQP2|AQP1 EV Enriched markers ✘ EV Negative markers ✘ EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 15326289     Organism Homo sapiens Experiment description Identification and proteomic profiling of exosomes in human urine. Authors Pisitkun T, Shen RF, Knepper MA Journal name PNAS Publication year 2004 Sample Urine Sample name Urine - Normal Isolation/purification methods Ultracentrifugation Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry [LCQ DECA XP] Western blotting

55 Experiment ID 193 ISEV standards ✔ EM EV Biophysical techniques ✔ CD63|CD9 EV Enriched markers ✔ PHB EV Negative markers ✘ EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 21595033     Organism Homo sapiens Experiment description Proteomic analysis of urinary exosomes from patients of early IgA nephropathy and thin basement membrane nephropathy. Authors Moon PG, Lee JE, You S, Kim TK, Cho JH, Kim IS, Kwon TH, Kim CD, Park SH, Hwang D, Kim YL, Baek MC. Journal name Proteomics Publication year 2011 Sample Urine Sample name Urine - Normal Isolation/purification methods Differential centrifugation Ultracentrifugation Sucrose density gradient Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry

56 Experiment ID 194 ISEV standards ✘ EV Biophysical techniques ✘ EV Enriched markers ✘ EV Negative markers ✘ EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 21595033     Organism Homo sapiens Experiment description Proteomic analysis of urinary exosomes from patients of early IgA nephropathy and thin basement membrane nephropathy. Authors Moon PG, Lee JE, You S, Kim TK, Cho JH, Kim IS, Kwon TH, Kim CD, Park SH, Hwang D, Kim YL, Baek MC. Journal name Proteomics Publication year 2011 Sample Urine Sample name Urine - Patients of basement membrane nephropathy Isolation/purification methods Differential centrifugation Ultracentrifugation Sucrose density gradient Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry

57 Experiment ID 195 ISEV standards ✘ EV Biophysical techniques ✘ EV Enriched markers ✘ EV Negative markers ✘ EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 21595033     Organism Homo sapiens Experiment description Proteomic analysis of urinary exosomes from patients of early IgA nephropathy and thin basement membrane nephropathy. Authors Moon PG, Lee JE, You S, Kim TK, Cho JH, Kim IS, Kwon TH, Kim CD, Park SH, Hwang D, Kim YL, Baek MC. Journal name Proteomics Publication year 2011 Sample Urine Sample name Urine - Patients of early IgA nephropathy Isolation/purification methods Differential centrifugation Ultracentrifugation Sucrose density gradient Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry

58 Experiment ID 196 ISEV standards ✔ EM EV Biophysical techniques ✔ Alix|TSG101|HSP70|CD9 EV Enriched markers ✘ EV Negative markers ✘ EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 22418980     Organism Homo sapiens Experiment description A multiplex quantitative proteomics strategy for protein biomarker studies in urinary exosomes. Authors Raj DA, Fiume I, Capasso G, Pocsfalvi G. Journal name Kidney Int Publication year 2012 Sample Urine Sample name Urine - Normal high density Isolation/purification methods Differential centrifugation Sucrose cushion Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry

59 Experiment ID 197 ISEV standards ✔ EM EV Biophysical techniques ✔ Alix|TSG101|HSP70|CD9 EV Enriched markers ✘ EV Negative markers ✘ EV Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 22418980     Organism Homo sapiens Experiment description A multiplex quantitative proteomics strategy for protein biomarker studies in urinary exosomes. Authors Raj DA, Fiume I, Capasso G, Pocsfalvi G. Journal name Kidney Int Publication year 2012 Sample Urine Sample name Urine - Normal low density Isolation/purification methods Differential centrifugation Sucrose cushion Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry

Protein-protein interactions for HSPA1B

Protein Interactor ExoCarta ID Identification method PubMed Species 1 PGAM5 192111 Two-hybrid Homo sapiens View the network

Pathways in which HSPA1B is involved

No pathways found