| CPC C07K 14/723 (2013.01) [A61K 38/1796 (2013.01); A61K 40/11 (2025.01); A61K 40/31 (2025.01); A61K 40/421 (2025.01); A61K 51/083 (2013.01); A61K 51/088 (2013.01); C07K 14/7051 (2013.01); C07K 14/70521 (2013.01); C07K 14/70553 (2013.01); C12N 5/0636 (2013.01); A61K 2039/515 (2013.01); A61K 2039/54 (2013.01); A61K 2239/31 (2023.05); A61K 2239/38 (2023.05); C07K 2319/03 (2013.01); C07K 2319/74 (2013.01); C12N 2510/00 (2013.01)] | 14 Claims |
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1. A method for monitoring T cell distribution in a patient, comprising the steps of:
incubating transduced T cells with a radioactive label that binds to SSTR2,
intravenously infusing the labelled T cells into a patient, and
detecting the labelled T cell distribution by PET/CT imaging;
wherein the transduced T cells express SSTR2 and chimeric antigen receptor (CAR) specific to ICAM-1, wherein the CAR comprises an I domain of the αL subunit of human lymphocyte function-associated antigen-1, and the I domain is a mutant of the wild-type I domain comprising amino acids 130-310 of SEQ ID NO: 1, with a mutation of F292A, F292S, L289G, F292G, or F265S.
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