Experiment description of studies that identified SCAMP3 in sEVs

1 Experiment ID 79 MISEV standards ✘ Biophysical techniques ✔ CD81|MHCII Enriched markers ✘ Negative markers ✘ Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 20458337     Organism Homo sapiens Experiment description MHC class II-associated proteins in B-cell exosomes and potential functional implications for exosome biogenesis - Sample 1 Authors "Buschow SI, van Balkom BW, Aalberts M, Heck AJ, Wauben M, Stoorvogel W." Journal name ICB Publication year 2010 Sample B cells Sample name RN (HLA-DR15) Isolation/purification methods Differential centrifugation Sucrose density gradient Immunobeads (MHC Class II) Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry [FT-ICR] Western blotting

2 Experiment ID 80 MISEV standards ✘ Biophysical techniques ✔ CD81|MHCII Enriched markers ✘ Negative markers ✘ Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 20458337     Organism Homo sapiens Experiment description MHC class II-associated proteins in B-cell exosomes and potential functional implications for exosome biogenesis -Sample 2 Authors "Buschow SI, van Balkom BW, Aalberts M, Heck AJ, Wauben M, Stoorvogel W." Journal name ICB Publication year 2010 Sample B cells Sample name RN (HLA-DR15) Isolation/purification methods Differential centrifugation Sucrose density gradient Immunobeads (MHC Class II) Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry [FT-ICR] Western blotting

3 Experiment ID 412 MISEV standards ✔ EM Biophysical techniques ✔ CD81|CD9|CD63|SDCBP|LAMP1|GAPDH|FLOT1|TFRC|FLOT2|TSG101|RAB35 Enriched markers ✔ CANX|ACTB Negative markers ✔ NTA 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

4 Experiment ID 414 MISEV standards ✔ EM Biophysical techniques ✔ CD81|CD9|CD63|SDCBP|LAMP1|GAPDH|FLOT1|TFRC|FLOT2|TSG101|RAB35 Enriched markers ✔ CANX Negative markers ✔ NTA 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

5 Experiment ID 426 MISEV standards ✘ Biophysical techniques ✔ SDCBP|FLOT1|CD81|CD9|CD151|FLOT2|TSG101|LAMP1|TFRC|RAB5A|RAB35|GAPDH|UCHL1|ICAM1 Enriched markers ✔ CANX Negative markers ✘ 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

6 Experiment ID 427 MISEV standards ✘ Biophysical techniques ✔ CD81|SDCBP|FLOT1|CD9|CD151|FLOT2|TSG101|LAMP1|TFRC|RAB5A|RAB35|GAPDH|UCHL1|ICAM1 Enriched markers ✔ CANX Negative markers ✘ 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

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

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

9 Experiment ID 497 MISEV standards ✘ Biophysical techniques ✔ CD9|CD151|CD63|CD81|CD82|FLOT1|FLOT2|GAPDH|LAMP1|LAMP2|RAB5A|SDCBP|TFRC|TSG101|UCHL1 Enriched markers ✘ Negative markers ✔ NTA 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

10 Experiment ID 498 MISEV standards ✔ EM Biophysical techniques ✔ CD9|CD151|CD63|CD81|CD82|FLOT1|FLOT2|GAPDH|LAMP1|LAMP2|RAB5A|SDCBP|TFRC|TSG101|UCHL1 Enriched markers ✘ Negative markers ✔ NTA 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

11 Experiment ID 282 MISEV standards ✔ CEM Biophysical techniques ✔ Alix|TSG101|CD63|CD81|EpCAM Enriched markers ✘ Negative markers ✔ DLS Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 25890246     Organism Homo sapiens Experiment description Highly-purified exosomes and shed microvesicles isolated from the human colon cancer cell line LIM1863 by sequential centrifugal ultrafiltration are biochemically and functionally distinct. Authors "Xu R, Greening DW, Rai A, Ji H, Simpson RJ." Journal name Methods Publication year 2015 Sample Colorectal cancer cells Sample name LIM1863 - Ultracentrifugation - Rep 1 Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Centrifugal concentration Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry Western blotting

12 Experiment ID 283 MISEV standards ✔ CEM Biophysical techniques ✔ Alix|TSG101|CD63|CD81|EpCAM Enriched markers ✘ Negative markers ✔ DLS Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 25890246     Organism Homo sapiens Experiment description Highly-purified exosomes and shed microvesicles isolated from the human colon cancer cell line LIM1863 by sequential centrifugal ultrafiltration are biochemically and functionally distinct. Authors "Xu R, Greening DW, Rai A, Ji H, Simpson RJ." Journal name Methods Publication year 2015 Sample Colorectal cancer cells Sample name LIM1863 - Ultracentrifugation - Rep 2 Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Centrifugal concentration Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry Western blotting

13 Experiment ID 285 MISEV standards ✔ CEM Biophysical techniques ✔ Alix|TSG101|CD63|CD81|EpCAM Enriched markers ✘ Negative markers ✔ DLS Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 25890246     Organism Homo sapiens Experiment description Highly-purified exosomes and shed microvesicles isolated from the human colon cancer cell line LIM1863 by sequential centrifugal ultrafiltration are biochemically and functionally distinct. Authors "Xu R, Greening DW, Rai A, Ji H, Simpson RJ." Journal name Methods Publication year 2015 Sample Colorectal cancer cells Sample name LIM1863 - Sequential centrifugal ultrafiltration - Rep 1 Isolation/purification methods Differential centrifugation Filtration Sequential centrifugal ultrafiltration Centrifugal concentration Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry Western blotting

14 Experiment ID 286 MISEV standards ✔ CEM Biophysical techniques ✔ Alix|TSG101|CD63|CD81|EpCAM Enriched markers ✘ Negative markers ✔ DLS Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 25890246     Organism Homo sapiens Experiment description Highly-purified exosomes and shed microvesicles isolated from the human colon cancer cell line LIM1863 by sequential centrifugal ultrafiltration are biochemically and functionally distinct. Authors "Xu R, Greening DW, Rai A, Ji H, Simpson RJ." Journal name Methods Publication year 2015 Sample Colorectal cancer cells Sample name LIM1863 - Sequential centrifugal ultrafiltration - Rep 2 Isolation/purification methods Differential centrifugation Filtration Sequential centrifugal ultrafiltration Centrifugal concentration Flotation density - Molecules identified in the study Protein Methods used in the study Mass spectrometry Western blotting

15 Experiment ID 1203 MISEV standards ✔ EM Biophysical techniques ✔ SDCBP|FLOT1|CD9|CD81|CD63|EPCAM|GAPDH|LAMP1|TFRC|CD151|CD82|LAMP2|RAB35|TSG101|FLOT2|RAB5B|ICAM1|RAB5A Enriched markers ✘ Negative markers ✘ Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 34887515     Organism Homo sapiens Experiment description Supermeres are functional extracellular nanoparticles replete with disease biomarkers and therapeutic targets Authors "Zhang Q, Jeppesen DK, Higginbotham JN, Graves-Deal R, Trinh VQ, Ramirez MA, Sohn Y, Neininger AC, Taneja N, McKinley ET, Niitsu H, Cao Z, Evans R, Glass SE, Ray KC, Fissell WH, Hill S, Rose KL, Huh WJ, Washington MK, Ayers GD, Burnette DT, Sharma S, Rome LH, Franklin JL, Lee YA, Liu Q, Coffey RJ." Journal name Nat Cell Biol Publication year 2021 Sample Colorectal cancer cells Sample name DiFi Isolation/purification methods Differential centrifugation Filtration Centrifugal ultrafiltration Ultracentrifugation OptiPrep density gradient centrifugation Flotation density - Molecules identified in the study Protein miRNA Methods used in the study Western blotting Mass spectrometry RNA sequencing

16 Experiment ID 407 MISEV standards ✔ EM Biophysical techniques ✔ CD9|CD63|CD81|SDCBP|TSG101|LAMP1|GAPDH|FLOT1|TFRC|FLOT2|RAB35 Enriched markers ✔ CANX Negative markers ✔ NTA 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

17 Experiment ID 419 MISEV standards ✘ Biophysical techniques ✔ SDCBP|FLOT1|CD81|CD9|CD151|FLOT2|TSG101|LAMP1|TFRC|RAB5A|RAB35|GAPDH|UCHL1|ICAM1 Enriched markers ✔ CANX Negative markers ✘ 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

18 Experiment ID 419 MISEV standards ✘ Biophysical techniques ✔ SDCBP|FLOT1|CD81|CD9|CD151|FLOT2|TSG101|LAMP1|TFRC|RAB5A|RAB35|GAPDH|UCHL1|ICAM1 Enriched markers ✔ CANX Negative markers ✘ 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

19 Experiment ID 420 MISEV standards ✘ Biophysical techniques ✔ CD81|SDCBP|FLOT1|CD9|CD151|FLOT2|TSG101|LAMP1|TFRC|RAB5A|RAB35|GAPDH|UCHL1|ICAM1 Enriched markers ✔ CANX Negative markers ✘ 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

20 Experiment ID 420 MISEV standards ✘ Biophysical techniques ✔ CD81|SDCBP|FLOT1|CD9|CD151|FLOT2|TSG101|LAMP1|TFRC|RAB5A|RAB35|GAPDH|UCHL1|ICAM1 Enriched markers ✔ CANX Negative markers ✘ 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

21 Experiment ID 1275 MISEV standards Biophysical techniques ✔ CD9|TSG101|FLOT1|FLOT2|RAB35|RAB5A|GAPDH|TFRC|CD63|Alix Enriched markers ✔ PCNA|CANX|GAPDH|HSP90AA1|HSP90B1 Negative markers Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 36706192     Organism Homo sapiens Experiment description Displaying and delivering viral membrane antigens via WW domain-activated extracellular vesicles Authors "Choi S, Yang Z, Wang Q, Qiao Z, Sun M, Wiggins J, Xiang SH, Lu Q." Journal name Sci Adv Publication year 2023 Sample Embryonic kidney cells Sample name HEK293T Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Flotation density - Molecules identified in the study Protein Methods used in the study Western blotting Mass spectrometry

22 Experiment ID 1278 MISEV standards Biophysical techniques ✔ CD9|TSG101 Enriched markers ✘ Negative markers Particle analysis Identified molecule protein Identification method Western blotting PubMed ID 36706192     Organism Homo sapiens Experiment description Displaying and delivering viral membrane antigens via WW domain-activated extracellular vesicles Authors "Choi S, Yang Z, Wang Q, Qiao Z, Sun M, Wiggins J, Xiang SH, Lu Q." Journal name Sci Adv Publication year 2023 Sample Embryonic kidney cells Sample name HEK293T Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Flotation density - Molecules identified in the study Protein Methods used in the study Western blotting

23 Experiment ID 1280 MISEV standards Biophysical techniques ✔ TSG101|CD9|FLOT1|FLOT2|RAB35|RAB5A|GAPDH|TFRC|CD63|Alix Enriched markers ✔ PCNA|CANX|GAPDH|HSP90AA1|HSP90B1 Negative markers Particle analysis Identified molecule protein Identification method Western blotting PubMed ID 36706192     Organism Homo sapiens Experiment description Displaying and delivering viral membrane antigens via WW domain-activated extracellular vesicles Authors "Choi S, Yang Z, Wang Q, Qiao Z, Sun M, Wiggins J, Xiang SH, Lu Q." Journal name Sci Adv Publication year 2023 Sample Embryonic kidney cells Sample name HEK293T - Fraction 5 Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation OptiPrep density gradient centrifugation Flotation density 1.151 g/mL Molecules identified in the study Protein Methods used in the study Western blotting Mass spectrometry

24 Experiment ID 1280 MISEV standards Biophysical techniques ✔ TSG101|CD9|FLOT1|FLOT2|RAB35|RAB5A|GAPDH|TFRC|CD63|Alix Enriched markers ✔ PCNA|CANX|GAPDH|HSP90AA1|HSP90B1 Negative markers Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 36706192     Organism Homo sapiens Experiment description Displaying and delivering viral membrane antigens via WW domain-activated extracellular vesicles Authors "Choi S, Yang Z, Wang Q, Qiao Z, Sun M, Wiggins J, Xiang SH, Lu Q." Journal name Sci Adv Publication year 2023 Sample Embryonic kidney cells Sample name HEK293T - Fraction 5 Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation OptiPrep density gradient centrifugation Flotation density 1.151 g/mL Molecules identified in the study Protein Methods used in the study Western blotting Mass spectrometry

25 Experiment ID 1281 MISEV standards Biophysical techniques ✔ CD9 Enriched markers ✘ Negative markers Particle analysis Identified molecule protein Identification method Western blotting PubMed ID 36706192     Organism Homo sapiens Experiment description Displaying and delivering viral membrane antigens via WW domain-activated extracellular vesicles Authors "Choi S, Yang Z, Wang Q, Qiao Z, Sun M, Wiggins J, Xiang SH, Lu Q." Journal name Sci Adv Publication year 2023 Sample Embryonic kidney cells Sample name HEK293T - Fraction 6 Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation OptiPrep density gradient centrifugation Flotation density 1.175 g/mL Molecules identified in the study Protein Methods used in the study Western blotting

26 Experiment ID 1286 MISEV standards Biophysical techniques ✔ CD9 Enriched markers ✘ Negative markers Particle analysis Identified molecule protein Identification method Western blotting PubMed ID 36706192     Organism Homo sapiens Experiment description Displaying and delivering viral membrane antigens via WW domain-activated extracellular vesicles Authors "Choi S, Yang Z, Wang Q, Qiao Z, Sun M, Wiggins J, Xiang SH, Lu Q." Journal name Sci Adv Publication year 2023 Sample Embryonic kidney cells Sample name HEK293T Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Flotation density - Molecules identified in the study Protein Methods used in the study Western blotting

27 Experiment ID 1287 MISEV standards Biophysical techniques ✔ CD9 Enriched markers ✘ Negative markers Particle analysis Identified molecule protein Identification method Western blotting PubMed ID 36706192     Organism Homo sapiens Experiment description Displaying and delivering viral membrane antigens via WW domain-activated extracellular vesicles Authors "Choi S, Yang Z, Wang Q, Qiao Z, Sun M, Wiggins J, Xiang SH, Lu Q." Journal name Sci Adv Publication year 2023 Sample Embryonic kidney cells Sample name HEK293T - Clone 1 Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Flotation density - Molecules identified in the study Protein Methods used in the study Western blotting

28 Experiment ID 1288 MISEV standards Biophysical techniques ✔ CD9 Enriched markers ✘ Negative markers Particle analysis Identified molecule protein Identification method Western blotting PubMed ID 36706192     Organism Homo sapiens Experiment description Displaying and delivering viral membrane antigens via WW domain-activated extracellular vesicles Authors "Choi S, Yang Z, Wang Q, Qiao Z, Sun M, Wiggins J, Xiang SH, Lu Q." Journal name Sci Adv Publication year 2023 Sample Embryonic kidney cells Sample name HEK293T - Clone 2 Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Flotation density - Molecules identified in the study Protein Methods used in the study Western blotting

29 Experiment ID 405 MISEV standards ✔ EM Biophysical techniques ✔ CD9|CD63|CD81|SDCBP|LAMP1|GAPDH|FLOT1|TFRC|FLOT2|TSG101|RAB35 Enriched markers ✔ CANX Negative markers ✔ NTA 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

30 Experiment ID 363 MISEV standards ✘ Biophysical techniques ✔ TSG101|GAPDH|AQP1|CD151|CD81|CD82|CD9|EPCAM|FLOT1|FLOT2|ICAM1|ITGA2B|LAMP2|RAB35|RAB5A|RAB5B|SDCBP|TFRC|UCHL1 Enriched markers ✔ DCLK1 Negative markers ✔ NTA 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

31 Experiment ID 364 MISEV standards ✘ Biophysical techniques ✔ TSG101|GAPDH|AQP1|CD151|CD81|CD82|CD9|EPCAM|FLOT1|FLOT2|ICAM1|ITGA2B|LAMP2|RAB35|RAB5A|RAB5B|SDCBP|TFRC|UCHL1 Enriched markers ✔ DCLK1 Negative markers ✔ NTA 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

32 Experiment ID 365 MISEV standards ✘ Biophysical techniques ✔ TSG101|GAPDH|AQP1|CD151|CD81|CD82|CD9|EPCAM|FLOT1|FLOT2|ICAM1|ITGA2B|LAMP2|RAB35|RAB5A|RAB5B|SDCBP|TFRC|UCHL1 Enriched markers ✔ DCLK1 Negative markers ✔ NTA 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

33 Experiment ID 417 MISEV standards ✔ EM Biophysical techniques ✔ CD81|CD63|SDCBP|LAMP1|CD9|GAPDH|FLOT1|TFRC|FLOT2|TSG101|RAB35 Enriched markers ✔ CANX|ACTB Negative markers ✔ NTA 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

34 Experiment ID 411 MISEV standards ✔ EM Biophysical techniques ✔ CD81|CD9|CD63|SDCBP|LAMP1|GAPDH|FLOT1|TFRC|FLOT2|TSG101|RAB35 Enriched markers ✔ CANX Negative markers ✔ NTA 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

35 Experiment ID 254 MISEV standards ✔ EM Biophysical techniques ✔ TSG101|FLOT1|CD81 Enriched markers ✘ Negative markers ✔ NTA Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 25950383     Organism Homo sapiens Experiment description Proteome characterization of melanoma exosomes reveals a specific signature for metastatic cell lines Authors "Lazar I, Clement E, Ducoux-Petit M, Denat L, Soldan V, Dauvillier S, Balor S4, Burlet-Schiltz O1, Larue L, Muller C Nieto L" Journal name Pigment Cell Melanoma Res Publication year 2015 Sample Melanoma cells Sample name MNT-1 Isolation/purification methods Differential centrifugation Unltracentrifugation Sucrose density gradient Flotation density 1.13 - 1.19 g/mL Molecules identified in the study Protein Methods used in the study Western blotting Mass spectrometry

36 Experiment ID 255 MISEV standards ✔ EM Biophysical techniques ✔ TSG101|FLOT1 Enriched markers ✘ Negative markers ✔ NTA Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 25950383     Organism Homo sapiens Experiment description Proteome characterization of melanoma exosomes reveals a specific signature for metastatic cell lines Authors "Lazar I, Clement E, Ducoux-Petit M, Denat L, Soldan V, Dauvillier S, Balor S4, Burlet-Schiltz O1, Larue L, Muller C Nieto L" Journal name Pigment Cell Melanoma Res Publication year 2015 Sample Melanoma cells Sample name G1 Isolation/purification methods Differential centrifugation Unltracentrifugation Sucrose density gradient Flotation density 1.13 - 1.19 g/mL Molecules identified in the study Protein Methods used in the study Western blotting Mass spectrometry

37 Experiment ID 256 MISEV standards ✔ EM Biophysical techniques ✔ TSG101|FLOT1 Enriched markers ✘ Negative markers ✔ NTA Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 25950383     Organism Homo sapiens Experiment description Proteome characterization of melanoma exosomes reveals a specific signature for metastatic cell lines Authors "Lazar I, Clement E, Ducoux-Petit M, Denat L, Soldan V, Dauvillier S, Balor S4, Burlet-Schiltz O1, Larue L, Muller C Nieto L" Journal name Pigment Cell Melanoma Res Publication year 2015 Sample Melanoma cells Sample name 501mel Isolation/purification methods Differential centrifugation Unltracentrifugation Sucrose density gradient Flotation density 1.13 - 1.19 g/mL Molecules identified in the study Protein Methods used in the study Western blotting Mass spectrometry

38 Experiment ID 257 MISEV standards ✔ EM Biophysical techniques ✔ TSG101|FLOT1 Enriched markers ✘ Negative markers ✔ NTA Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 25950383     Organism Homo sapiens Experiment description Proteome characterization of melanoma exosomes reveals a specific signature for metastatic cell lines Authors "Lazar I, Clement E, Ducoux-Petit M, Denat L, Soldan V, Dauvillier S, Balor S4, Burlet-Schiltz O1, Larue L, Muller C Nieto L" Journal name Pigment Cell Melanoma Res Publication year 2015 Sample Melanoma cells Sample name Daju Isolation/purification methods Differential centrifugation Unltracentrifugation Sucrose density gradient Flotation density 1.13 - 1.19 g/mL Molecules identified in the study Protein Methods used in the study Western blotting Mass spectrometry

39 Experiment ID 259 MISEV standards ✔ EM Biophysical techniques ✔ TSG101|FLOT1 Enriched markers ✘ Negative markers ✔ NTA Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 25950383     Organism Homo sapiens Experiment description Proteome characterization of melanoma exosomes reveals a specific signature for metastatic cell lines Authors "Lazar I, Clement E, Ducoux-Petit M, Denat L, Soldan V, Dauvillier S, Balor S4, Burlet-Schiltz O1, Larue L, Muller C Nieto L" Journal name Pigment Cell Melanoma Res Publication year 2015 Sample Melanoma cells Sample name A375M Isolation/purification methods Differential centrifugation Unltracentrifugation Sucrose density gradient Flotation density 1.13 - 1.19 g/mL Molecules identified in the study Protein Methods used in the study Western blotting Mass spectrometry

40 Experiment ID 126 MISEV standards ✘ Biophysical techniques ✔ GAPDH Enriched markers ✘ Negative markers ✘ 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

41 Experiment ID 488 MISEV standards ✔ EM Biophysical techniques ✔ CD9|CD81|CD63|GAPDH|SDCBP|LAMP1|TFRC|UCHL1|FLOT2|LAMP2|FLOT1|ICAM1|RAB5B|CD151|RAB35|TSG101|RAB5A|CD82 Enriched markers ✔ CANX Negative markers ✔ NTA Particle analysis Identified molecule Protein Identification method Mass spectrometry PubMed ID 36408942     Organism Homo sapiens Experiment description Quantitative proteomic analysis of exosomes from umbilical cord mesenchymal stem cells and rat bone marrow stem cells Authors "Xu X, Yin F, Guo M, Gan G, Lin G, Wen C, Wang J, Song P, Wang J, Qi ZQ, Zhong CQ." Journal name Proteomics Publication year 2023 Sample Mesenchymal stem cells Sample name UCMSC Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Flotation density - Molecules identified in the study Protein Methods used in the study Western blotting Mass spectometry

42 Experiment ID 418 MISEV standards ✔ EM Biophysical techniques ✔ CD81|CD9|CD63|SDCBP|LAMP1|GAPDH|FLOT1|TFRC|FLOT2|TSG101|RAB35 Enriched markers ✔ CANX Negative markers ✔ NTA 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

43 Experiment ID 219 MISEV standards ✔ EM Biophysical techniques ✔ CD63|CD9 Enriched markers ✔ HSP90B1 Negative markers ✔ qNano Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 25857718     Organism Homo sapiens Experiment description Proteomic analysis of exosomes from nasopharyngeal carcinoma cell identifies intercellular transfer of angiogenic proteins Authors "Chan YK, Zhang H, Liu P, Tsao GS, Li Lung M, Mak NK, Ngok-Shun Wong R, Ying-Kit Yue P" Journal name Int J Cancer Publication year 2015 Sample Nasopharyngeal carcinoma cells Sample name C666-1 Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Sucrose density gradient Flotation density 1.17-1.19 g/mL Molecules identified in the study Protein Methods used in the study Mass spectrometry

44 Experiment ID 220 MISEV standards ✔ EM Biophysical techniques ✔ CD63|CD9 Enriched markers ✔ HSP90B1 Negative markers ✔ qNano Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 25857718     Organism Homo sapiens Experiment description Proteomic analysis of exosomes from nasopharyngeal carcinoma cell identifies intercellular transfer of angiogenic proteins Authors "Chan YK, Zhang H, Liu P, Tsao GS, Li Lung M, Mak NK, Ngok-Shun Wong R, Ying-Kit Yue P" Journal name Int J Cancer Publication year 2015 Sample Nasopharyngeal carcinoma cells Sample name NP69 Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Sucrose density gradient Flotation density 1.17-1.19 g/mL Molecules identified in the study Protein Methods used in the study Mass spectrometry

45 Experiment ID 221 MISEV standards ✔ EM Biophysical techniques ✔ CD63|CD9 Enriched markers ✔ HSP90B1 Negative markers ✔ qNano Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 25857718     Organism Homo sapiens Experiment description Proteomic analysis of exosomes from nasopharyngeal carcinoma cell identifies intercellular transfer of angiogenic proteins Authors "Chan YK, Zhang H, Liu P, Tsao GS, Li Lung M, Mak NK, Ngok-Shun Wong R, Ying-Kit Yue P" Journal name Int J Cancer Publication year 2015 Sample Nasopharyngeal carcinoma cells Sample name NP460 Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Sucrose density gradient Flotation density 1.17-1.19 g/mL Molecules identified in the study Protein Methods used in the study Mass spectrometry

46 Experiment ID 224 MISEV standards ✔ EM|AFM Biophysical techniques ✔ Alix|TSG101|CD63|CD81 Enriched markers ✔ GOLGA2 Negative markers ✘ 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

47 Experiment ID 413 MISEV standards ✔ EM Biophysical techniques ✔ CD81|CD9|CD63|SDCBP|LAMP1|GAPDH|FLOT1|TFRC|FLOT2|TSG101|RAB35 Enriched markers ✔ CANX Negative markers ✔ NTA 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

48 Experiment ID 211 MISEV standards ✔ EM Biophysical techniques ✔ TSG101|Alix|EpCAM|TFRC Enriched markers ✔ cytochrome c|GOLGA2 Negative markers ✘ 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

49 Experiment ID 212 MISEV standards ✔ CEM Biophysical techniques ✔ TSG101|Alix|EpCAM|TFRC Enriched markers ✔ Cytochrome C|GOLGA2 Negative markers ✘ 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

50 Experiment ID 406 MISEV standards ✔ EM Biophysical techniques ✔ CD9|CD63|SDCBP|LAMP1|GAPDH|FLOT1|TFRC|FLOT2|TSG101|RAB35|CD81 Enriched markers ✔ CANX Negative markers ✔ NTA 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

51 Experiment ID 415 MISEV standards ✔ EM Biophysical techniques ✔ CD81|CD9|CD63|SDCBP|LAMP1|GAPDH|FLOT1|TFRC|FLOT2|TSG101|RAB35 Enriched markers ✔ CANX Negative markers ✔ NTA 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

52 Experiment ID 434 MISEV standards ✘ Biophysical techniques ✔ SDCBP|FLOT1|CD81|CD9|CD151|FLOT2|TSG101|LAMP1|TFRC|RAB5A|RAB35|GAPDH|UCHL1|ICAM1 Enriched markers ✔ CANX Negative markers ✘ 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

53 Experiment ID 435 MISEV standards ✘ Biophysical techniques ✔ CD81|SDCBP|FLOT1|CD9|CD151|FLOT2|TSG101|LAMP1|TFRC|RAB5A|RAB35|GAPDH|UCHL1|ICAM1 Enriched markers ✔ CANX Negative markers ✘ 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

54 Experiment ID 408 MISEV standards ✔ EM Biophysical techniques ✔ CD9|CD63|CD81|SDCBP|LAMP1|GAPDH|FLOT1|TFRC|FLOT2|TSG101|RAB35 Enriched markers ✔ CANX|ACTB Negative markers ✔ NTA 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

55 Experiment ID 409 MISEV standards ✔ EM Biophysical techniques ✔ CD81|CD63|SDCBP|LAMP1|CD9|GAPDH|FLOT1|TFRC|FLOT2|TSG101|RAB35 Enriched markers ✔ CANX Negative markers ✔ NTA 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

56 Experiment ID 231 MISEV standards ✘ Biophysical techniques ✔ Alix|CD63|CD9 Enriched markers ✘ Negative markers ✔ NTA Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 25332113     Organism Homo sapiens Experiment description Lipidomic and proteomic characterization of platelet extracellular vesicle subfractions from senescent platelets Authors "Pienimaeki-Roemer A, Kuhlmann K, Bottcher A, Konovalova T, Black A, Orso E, Liebisch G, Ahrens M, Eisenacher M, Meyer HE, Schmitz G." Journal name Transfusion Publication year 2015 Sample Platelets Sample name PL-Exs - Rep 1 Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Optiprep density gradient Flotation density 1.12-1.15 g/mL Molecules identified in the study Protein Lipids Methods used in the study Western blotting Mass spectrometry

57 Experiment ID 232 MISEV standards ✘ Biophysical techniques ✘ Enriched markers ✘ Negative markers ✘ Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 25332113     Organism Homo sapiens Experiment description Lipidomic and proteomic characterization of platelet extracellular vesicle subfractions from senescent platelets Authors "Pienimaeki-Roemer A, Kuhlmann K, Bottcher A, Konovalova T, Black A, Orso E, Liebisch G, Ahrens M, Eisenacher M, Meyer HE, Schmitz G." Journal name Transfusion Publication year 2015 Sample Platelets Sample name PL-Exs - Rep 2 Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Optiprep density gradient Flotation density 1.12-1.15 g/mL Molecules identified in the study Protein Methods used in the study Mass spectrometry

58 Experiment ID 233 MISEV standards ✘ Biophysical techniques ✘ Enriched markers ✘ Negative markers ✘ Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 25332113     Organism Homo sapiens Experiment description Lipidomic and proteomic characterization of platelet extracellular vesicle subfractions from senescent platelets Authors "Pienimaeki-Roemer A, Kuhlmann K, Bottcher A, Konovalova T, Black A, Orso E, Liebisch G, Ahrens M, Eisenacher M, Meyer HE, Schmitz G." Journal name Transfusion Publication year 2015 Sample Platelets Sample name PL-Exs - Rep 3 Isolation/purification methods Differential centrifugation Filtration Ultracentrifugation Optiprep density gradient Flotation density 1.12-1.15 g/mL Molecules identified in the study Protein Methods used in the study Mass spectrometry

59 Experiment ID 416 MISEV standards ✔ EM Biophysical techniques ✔ CD81|CD9|CD63|SDCBP|LAMP1|GAPDH|FLOT1|TFRC|FLOT2|TSG101|RAB35 Enriched markers ✔ CANX Negative markers ✔ NTA 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

60 Experiment ID 275 MISEV standards ✔ EM Biophysical techniques ✔ TSG101|Alix|RAB5A|CD9|CD82|CD63|CD81 Enriched markers ✔ AIF Negative markers ✔ NTA Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 25844599     Organism Homo sapiens Experiment description Molecular profiling of prostate cancer derived exosomes may reveal a predictive signature for response to docetaxel. Authors "Kharaziha P, Chioureas D, Rutishauser D, Baltatzis G, Lennartsson L, Fonseca P, Azimi A, Hultenby K, Zubarev R, Ullen A, Yachnin J, Nilsson S, Panaretakis T." Journal name Oncotarget Publication year 2015 Sample Prostate cancer cells Sample name DU145 - Docetaxel sensitive Isolation/purification methods Filtration Ultracentrifugation Sucrose density gradient Flotation density 1.12-1.19 g/mL Molecules identified in the study Protein Methods used in the study Mass spectrometry/Flow cytometry/Western blotting

61 Experiment ID 274 MISEV standards ✔ EM Biophysical techniques ✔ TSG101|Alix|RAB5A|CD9|CD82|CD63|CD81 Enriched markers ✔ AIF Negative markers ✔ NTA Particle analysis Identified molecule protein Identification method Mass spectrometry PubMed ID 25844599     Organism Homo sapiens Experiment description Molecular profiling of prostate cancer derived exosomes may reveal a predictive signature for response to docetaxel. Authors "Kharaziha P, Chioureas D, Rutishauser D, Baltatzis G, Lennartsson L, Fonseca P, Azimi A, Hultenby K, Zubarev R, Ullen A, Yachnin J, Nilsson S, Panaretakis T." Journal name Oncotarget Publication year 2015 Sample Prostate cancer cells Sample name DU145 - Docetaxel resistant Isolation/purification methods Filtration Ultracentrifugation Sucrose density gradient Flotation density 1.13-1.18 g/mL Molecules identified in the study Protein Methods used in the study Mass spectrometry Flow cytometry Western blotting

62 Experiment ID 410 MISEV standards ✔ EM Biophysical techniques ✔ CD81|CD63|SDCBP|LAMP1|CD9|GAPDH|FLOT1|TFRC|FLOT2|TSG101|RAB35 Enriched markers ✔ CANX Negative markers ✔ NTA 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

63 Experiment ID 217 MISEV standards ✔ EM Biophysical techniques ✔ TSG101|CD81|CD9|CD63 Enriched markers ✘ Negative markers ✔ NTA 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

Protein-protein interactions for SCAMP3

Protein Interactor ExoCarta ID Identification method PubMed Species 1 SGCA   Affinity Capture-MS Homo sapiens 2 GJD3   Proximity Label-MS Homo sapiens 3 LYPD3 27076 Affinity Capture-MS Homo sapiens 4 SPRTN   Affinity Capture-MS Homo sapiens 5 RAB1A 5861 Affinity Capture-MS Homo sapiens 6 Psmb5 19173 Affinity Capture-MS Mus musculus 7 MARCKS 4082 Proximity Label-MS Homo sapiens 8 WWP1 11059 Affinity Capture-MS Homo sapiens 9 SYNGR1 9145 Affinity Capture-MS Homo sapiens 10 SLC39A4 55630 Affinity Capture-MS Homo sapiens 11 GJA1 2697 Proximity Label-MS Homo sapiens 12 SRPRB 58477 Co-fractionation Homo sapiens 13 RPA2 6118 Affinity Capture-MS Homo sapiens 14 TPX2   Co-fractionation Homo sapiens 15 TSG101 7251 Reconstituted Complex Homo sapiens 16 SLIRP 81892 Co-fractionation Homo sapiens 17 LAMP2 3920 Proximity Label-MS Homo sapiens 18 STX4 6810 Proximity Label-MS Homo sapiens 19 C5AR1   Affinity Capture-MS Homo sapiens 20 FFAR1   Affinity Capture-MS Homo sapiens 21 TTC30B   Affinity Capture-MS Homo sapiens 22 ATP5L 10632 Co-fractionation Homo sapiens 23 KIAA1429 25962 Affinity Capture-MS Homo sapiens 24 CAPZB 832 Affinity Capture-MS Homo sapiens 25 B3GAT1   Proximity Label-MS Homo sapiens 26 IGSF8 93185 Affinity Capture-MS Homo sapiens 27 RAB3B 5865 Proximity Label-MS Homo sapiens 28 TRDN 10345 Affinity Capture-MS Homo sapiens 29 TM9SF4 9777 Affinity Capture-MS Homo sapiens 30 HGS 9146 Affinity Capture-Western Homo sapiens 31 SLC6A5   Affinity Capture-MS Homo sapiens 32 GPR55   Affinity Capture-MS Homo sapiens 33 GPBAR1   Affinity Capture-MS Homo sapiens 34 DDOST 1650 Co-fractionation Homo sapiens 35 Mib1   Affinity Capture-MS Mus musculus 36 Ncstn 59287 Affinity Capture-MS Mus musculus 37 TIAL1 7073 Co-fractionation Homo sapiens 38 RNF126   Affinity Capture-Western Homo sapiens 39 EBAG9 9166 Proximity Label-MS Homo sapiens 40 NEDD4 4734 Two-hybrid Homo sapiens Affinity Capture-Western Homo sapiens 41 NCSTN 23385 Affinity Capture-MS Homo sapiens 42 LAMTOR1 55004 Proximity Label-MS Homo sapiens 43 MICA 100507436 Affinity Capture-MS Homo sapiens 44 LAMP3   Proximity Label-MS Homo sapiens 45 GPR35   Affinity Capture-MS Homo sapiens 46 ATG9A 79065 Proximity Label-MS Homo sapiens 47 KCNK1   Affinity Capture-MS Homo sapiens 48 HAUS2   Affinity Capture-MS Homo sapiens 49 RB1CC1 9821 Affinity Capture-MS Homo sapiens 50 TSPAN3 10099 Affinity Capture-MS Homo sapiens 51 RAB4A 5867 Proximity Label-MS Homo sapiens 52 YAP1 10413 Two-hybrid Homo sapiens 53 SCAMP1 9522 Affinity Capture-MS Homo sapiens 54 Pfdn2   Affinity Capture-MS Mus musculus 55 PMAIP1   Affinity Capture-MS Homo sapiens 56 DIRAS3   Proximity Label-MS Homo sapiens 57 VCP 7415 Affinity Capture-MS Homo sapiens 58 NTRK1 4914 Affinity Capture-MS Homo sapiens 59 SCAMP2 10066 Affinity Capture-MS Homo sapiens Affinity Capture-MS Homo sapiens 60 GPR182   Affinity Capture-MS Homo sapiens 61 LAMP1 3916 Affinity Capture-MS Homo sapiens 62 TNFRSF10C   Affinity Capture-MS Homo sapiens 63 TMEM63A 9725 Affinity Capture-MS Homo sapiens 64 ATP4A 495 Affinity Capture-MS Homo sapiens 65 TECR 9524 Co-fractionation Homo sapiens 66 ITCH 83737 Affinity Capture-MS Homo sapiens 67 ELOVL5 60481 Proximity Label-MS Homo sapiens 68 ATP6V1E1 529 Co-fractionation Homo sapiens 69 BAG3 9531 Affinity Capture-MS Homo sapiens 70 DUSP22   Affinity Capture-MS Homo sapiens 71 NT5E 4907 Affinity Capture-MS Homo sapiens 72 BCAP31 10134 Co-fractionation Homo sapiens 73 IPO5 3843 Co-fractionation Homo sapiens 74 SUGP1   Co-fractionation Homo sapiens 75 CDC73   Affinity Capture-MS Homo sapiens 76 RAB5A 5868 Proximity Label-MS Homo sapiens 77 TMPRSS11B 132724 Affinity Capture-MS Homo sapiens 78 LRRC25   Affinity Capture-MS Homo sapiens 79 STK17B 9262 Affinity Capture-MS Homo sapiens 80 P2RY2 5029 Affinity Capture-MS Homo sapiens 81 MBOAT1   Affinity Capture-MS Homo sapiens 82 EGFR 1956 Affinity Capture-MS Homo sapiens 83 ARF6 382 Proximity Label-MS Homo sapiens 84 FBXO6 26270 Affinity Capture-MS Homo sapiens 85 RAB35 11021 Proximity Label-MS Homo sapiens 86 LPAR1 1902 Affinity Capture-MS Homo sapiens 87 KIAA1467 57613 Affinity Capture-MS Homo sapiens 88 Cdc16   Affinity Capture-MS Mus musculus 89 CD27   Affinity Capture-MS Homo sapiens 90 RAB11B 9230 Affinity Capture-MS Homo sapiens 91 TSPAN8 7103 Affinity Capture-MS Homo sapiens 92 EPHA2 1969 Affinity Capture-MS Homo sapiens 93 RPA3 6119 Affinity Capture-MS Homo sapiens Proximity Label-MS Homo sapiens 94 RAB9A 9367 Proximity Label-MS Homo sapiens 95 Jup 16480 Affinity Capture-MS Mus musculus 96 RHOB 388 Proximity Label-MS Homo sapiens 97 XRCC3   Affinity Capture-MS Homo sapiens 98 ENTHD2   Affinity Capture-MS Homo sapiens 99 CCDC8   Affinity Capture-MS Homo sapiens 100 APP 351 Reconstituted Complex Homo sapiens 101 CLPP 8192 Proximity Label-MS Homo sapiens 102 Tor1aip1   Affinity Capture-MS Mus musculus 103 PLEKHA4 57664 Affinity Capture-MS Homo sapiens 104 MPLKIP   Co-fractionation Homo sapiens 105 Ercc6l   Affinity Capture-MS Mus musculus 106 TP53 7157 Affinity Capture-MS Homo sapiens 107 RTN3 10313 Affinity Capture-MS Homo sapiens 108 Pcgf1   Affinity Capture-MS Mus musculus 109 Dync1li1 235661 Affinity Capture-MS Mus musculus 110 TMEM63B 55362 Affinity Capture-MS Homo sapiens 111 CLEC2D   Affinity Capture-MS Homo sapiens 112 RPA1 6117 Affinity Capture-MS Homo sapiens 113 PDHA1 5160 Affinity Capture-MS Homo sapiens 114 TSPAN15 23555 Affinity Capture-MS Homo sapiens 115 LAMTOR2 28956 Affinity Capture-MS Homo sapiens 116 UNC93B1 81622 Affinity Capture-MS Homo sapiens 117 GBA 2629 Affinity Capture-MS Homo sapiens 118 DLK1   Affinity Capture-MS Homo sapiens 119 DDX58 23586 Affinity Capture-RNA Homo sapiens 120 PGAP3   Affinity Capture-MS Homo sapiens 121 WWP2 11060 Two-hybrid Homo sapiens 122 PLD3 23646 Affinity Capture-MS Homo sapiens 123 RAB2A 5862 Proximity Label-MS Homo sapiens 124 RAB7A 7879 Affinity Capture-MS Homo sapiens Proximity Label-MS Homo sapiens 125 RAB11A 8766 Proximity Label-MS Homo sapiens Affinity Capture-MS Homo sapiens 126 ORC1   Affinity Capture-MS Homo sapiens 127 VAMP5 10791 Affinity Capture-MS Homo sapiens 128 VIPR1   Affinity Capture-MS Homo sapiens 129 RAB5C 5878 Proximity Label-MS Homo sapiens 130 ADGRE5 976 Affinity Capture-MS Homo sapiens 131 FPR2   Affinity Capture-MS Homo sapiens 132 Cdc26   Affinity Capture-MS Mus musculus View the network

Pathways in which SCAMP3 is involved

No pathways found