Experiment description of studies that identified SRRT in exosomes

1 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

2 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

3 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

4 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

5 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

6 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

7 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

8 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

9 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

10 Experiment ID 1203 ISEV standards ✔ EM EV Biophysical techniques ✔ SDCBP|FLOT1|CD9|CD81|CD63|EPCAM|GAPDH|LAMP1|TFRC|CD151|CD82|LAMP2|RAB35|TSG101|FLOT2|RAB5B|ICAM1|RAB5A EV Enriched markers ✘ EV Negative markers ✘ EV 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

11 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

12 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

13 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

14 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

15 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

16 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

17 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

18 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

19 Experiment ID 488 ISEV standards ✔ EM EV Biophysical techniques ✔ CD9|CD81|CD63|GAPDH|SDCBP|LAMP1|TFRC|UCHL1|FLOT2|LAMP2|FLOT1|ICAM1|RAB5B|CD151|RAB35|TSG101|RAB5A|CD82 EV Enriched markers ✔ CANX EV Negative markers ✔ NTA EV 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

20 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

21 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

22 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

23 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

24 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

25 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

26 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

27 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

28 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

29 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

30 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

31 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

32 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

33 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

Protein-protein interactions for SRRT

Protein Interactor ExoCarta ID Identification method PubMed Species 1 VIM 7431 Two-hybrid Homo sapiens 2 IMMT 10989 Two-hybrid Homo sapiens 3 GIT1 28964 Two-hybrid Homo sapiens 4 CHD3 1107 Two-hybrid Homo sapiens 5 RNPS1 10921 Affinity Capture-MS Homo sapiens View the network

Pathways in which SRRT is involved

No pathways found