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Universal donor cells

Grant US12577582B2 Kind: B2 Mar 17, 2026

Assignee

CRISPR THERAPEUTICS AG

Inventors

Alireza Rezania, Rebeca Ramos-Zayas

Abstract

Genetically modified cells that are compatible with multiple subjects, e.g., universal donor cells, and methods of generating said genetic modified cells are provided herein. The universal donor cells comprise at least one genetic modification within or near at least one gene that encodes one or more MHC-I or MHC-II human leukocyte antigens or component or transcriptional regulator of the MHC-I or MHC-II complex, at least one genetic modification that increases the expression of at least one polynucleotide that encodes a tolerogenic factor, and optionally at least one genetic modification that increases or decreases the expression of at least one gene that encodes a survival factor.

CPC Classifications

C12N 15/85

Filing Date

2023-03-02

Application No.

18177693

Claims

19