TY - JOUR
T1 - Proteins in Tumor-Derived Plasma Extracellular Vesicles Indicate Tumor Origin
AU - Barlin, Meltem
AU - Erdmann-Gilmore, Petra
AU - Mudd, Jacqueline L.
AU - Zhang, Qiang
AU - Seymour, Robert W.
AU - Guo, Zhanfang
AU - Miessner, Julia R.
AU - Goedegebuure, S. Peter
AU - Bi, Ye
AU - Osorio, Omar A.
AU - Alexander-Brett, Jennifer
AU - Li, Shunqiang
AU - Ma, Cynthia X.
AU - Fields, Ryan C.
AU - Townsend, R. Reid
AU - Held, Jason M.
N1 - Publisher Copyright:
© 2022 The Authors. Published by Elsevier Inc on behalf of American Society for Biochemistry and Molecular Biology. This is an open access article under the CC BY license (http://creativecommons.org/licenses/by/4.0/).
PY - 2023/1
Y1 - 2023/1
N2 - Cancer-derived extracellular vesicles (EVs) promote tumorigenesis, premetastatic niche formation, and metastasis via their protein cargo. However, the proteins packaged by patient tumors into EVs cannot be determined in vivo because of the presence of EVs derived from other tissues. We therefore developed a cross-species proteomic method to quantify the human tumor-derived proteome of plasma EVs produced by patient-derived xenografts of four cancer types. Proteomic profiling revealed individualized packaging of novel protein cargo, and machine learning accurately classified the type of the underlying tumor.
AB - Cancer-derived extracellular vesicles (EVs) promote tumorigenesis, premetastatic niche formation, and metastasis via their protein cargo. However, the proteins packaged by patient tumors into EVs cannot be determined in vivo because of the presence of EVs derived from other tissues. We therefore developed a cross-species proteomic method to quantify the human tumor-derived proteome of plasma EVs produced by patient-derived xenografts of four cancer types. Proteomic profiling revealed individualized packaging of novel protein cargo, and machine learning accurately classified the type of the underlying tumor.
UR - http://www.scopus.com/inward/record.url?scp=85145319200&partnerID=8YFLogxK
U2 - 10.1016/j.mcpro.2022.100476
DO - 10.1016/j.mcpro.2022.100476
M3 - Article
C2 - 36470535
AN - SCOPUS:85145319200
SN - 1535-9476
VL - 22
JO - Molecular and Cellular Proteomics
JF - Molecular and Cellular Proteomics
IS - 1
M1 - 100476
ER -