Recombinant pancreatic cancer cell for tracking of exosomes, and use thereof

Provided are a recombinant pancreatic cancer cell for tracking of exosomes, and the use thereof, which belong to the technical field of biomedicine. The recombined pancreatic cancer cell contains a recombination vector, wherein the pHluorin_M153R-CD63 target gene is inserted into the recombination v...

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Bibliographische Detailangaben
Hauptverfasser: Peng Ma, Weisong Xu, Tong Wu, Mingbing Xiao, Renjie Lin, Fei Chen, Kunyan Qian, Jie Ji, Xiaopeng Cui
Format: Patent
Sprache:eng
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Zusammenfassung:Provided are a recombinant pancreatic cancer cell for tracking of exosomes, and the use thereof, which belong to the technical field of biomedicine. The recombined pancreatic cancer cell contains a recombination vector, wherein the pHluorin_M153R-CD63 target gene is inserted into the recombination vector. A stable pancreatic cancer cell line is constructed using the recombinant vector in which the pHluorin_M153R-CD63 target gene is inserted; and extracellular exosomes and tail spots released thereby in an extracellular matrix are effectively labeled, and then pathfinding trajectories thereof can be more easily observed, thereby showing the pathogenic behavior of migrated living cells. The visualization problem in the study of the pathogenic behavior mechanism of exosomes is solved; a bright and stable fluorescent tracer substance suitable for a variety of cell culture environments is constructed; the release and intake amounts of exosomes in the migration process of living cells can be monitored; and observation of pathfinding trajectories is achieved.