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Altering gene expression in modified T cells and uses thereof

Grant US12577567B2 Kind: B2 Mar 17, 2026

Assignee

THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA

Inventors

Yangbing Zhao, Jiangtao Ren, Xiaojun Liu, Carl H. June

Abstract

The present invention relates to compositions and methods for generating a modified T cell with a nucleic acid capable of downregulating endogenous gene expression selected from the group consisting of TCR α chain, TCR β chain, beta-2 microglobulin and FAS further comprising a nucleic acid encoding a modified T cell receptor (TCR) comprising affinity for a surface antigen on a target cell or an electroporated nucleic acid encoding a chimeric antigen receptor (CAR). Also included are methods and pharmaceutical compositions comprising the modified T cell for adoptive therapy and treating a condition, such as an autoimmune disease.

CPC Classifications

A61K 40/32 A61K 40/418 A61K 40/50 C12N 5/0636 C12N 2510/00

Filing Date

2021-11-24

Application No.

17456436

Claims

19