CD317-targeting chimeric antigen receptor T cell as well as preparation method and application thereof
A chimeric antigen receptor and targeting technology, applied in the field of medical biology, can solve the problems of failure to kill tumor cells, no progress, limitations, etc., and achieve high infection efficiency and transcription efficiency, long-term in vivo maintenance ability, The effect of promoting amplification
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[0068] A method for preparing chimeric antigen receptor T cells targeting CD317, comprising the following steps:
[0069] (1) Prepare the gene sequence of chimeric antigen receptor CAR-CD317 targeting CD317
[0070]The coding genes of signal peptide, single-chain antibody targeting CD317, CD8α hinge region, CD8 transmembrane region, CD27 signal region and CD3ζ signal region were respectively prepared, and the coding gene sequence of the signal peptide is shown in SEQ ID NO: 15, The coding gene sequence of the single-chain antibody targeting CD317 is shown in SEQ ID NO: 2, the coding gene sequence of the CD8α hinge region is shown in SEQ ID NO: 7, and the coding gene sequence of the CD8 transmembrane region is shown in As shown in SEQ ID NO: 9, the coding gene sequence of the CD27 signal region is shown in SEQ ID NO: 11, and the coding gene sequence of the CD3ζ signal region is shown in SEQ ID NO: 13.
[0071] The coding gene sequences of the above-mentioned signal peptide, si...
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