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US 11,976,298 B2Granted
Augmentation of cell therapy efficacy including treatment with alpha 1,3 fucosyltransferase
AssigneeTargazyme, Inc.
InventorsStephen D. Wolpe, Leonard Miller, Lynnet Koh, Thomas E. Ichim
Life of this patent
Estimating the term…
Abstract
Disclosed are methods, compositions of matter, and kits useful for augmentation of cells through modification of cellular membrane properties following ex vivo treatment.
Claims7
A method of enhancing homing and engraftment of one or more T cells, the method comprising the step of:
- (i) isolating a T cell population from a blood sample from a patient, wherein the T cell population comprises cytotoxic T cells;
- (ii) expanding the cytotoxic T cells present in the T cell population ex vivo;
- (iii) contacting the T cell population with α1,3-fucosyltransferase VII and a fucose carrier ex vivo to fucosylate at least one surface molecule on the cytotoxic T cells to enhance selectin mediated binding thereof;
- (iv) combining the fucosylated, expanded cytotoxic T cells with a pharmaceutically-acceptable carrier to provide a pharmaceutical composition capable of administration to the patient;
- and
- (v) administering the pharmaceutical composition to the patient via a route selected from a group comprising intravenously, intraarterially, intramuscularly, subcutaneously, transdermally, intratracheally, intraperitoneally, intravitreally, and combinations thereof.
3 more elements
Dependencies are inferred from the claim text.