Enhanced efficacy CAR T-cell therapies
Patent Information
- Authority / Receiving Office
- DE · DE
- Patent Type
- Patents
- Current Assignee / Owner
- NOVARTIS AG
- Filing Date
- 2016-09-16
- Publication Date
- 2026-06-17
AI Technical Summary
Existing CAR T cell therapies lack efficacy in treating hematologic cancers and other diseases associated with tumor antigens.
Engineering T cells to express a chimeric antigen receptor (CAR) with inhibitors of Tet1, Tet2, and/or Tet3, such as siRNA, shRNA, or gene editing systems, to disrupt these genes and reduce their expression or function, thereby enhancing CAR T cell proliferation and function.
The disruption of Tet1, Tet2, and/or Tet3 leads to decreased 5-hydroxymethylcytosine levels, improving CAR T cell proliferation and cytokine production, resulting in enhanced therapeutic efficacy against tumor antigens.