Innovative Approaches to Enhance Chimeric Antigen Receptor (CAR) T Cell Potency Using Quiescent T Cells

Abstract

My research focuses on developing Chimeric Antigen Receptor (CAR) T cells for adoptive immunotherapy. The goal of theresearch is to enhance the efficacy of CAR T therapy by developing potent of CAR T cells. Another goal of this research is toshorten the CAR T manufacturing period to increase the availability of this therapy in resource constraint health care settings, aswell those patients with rapidly progressive disease. CAR T cells are generated by transducing activated T cells with lentiviralvectors and expanding their progeny over 9-14 days. T cells progressively differentiate over time. Transducing quiescent T cellswith CAR will preserve the intrinsic stem-like properties of nave and memory T cells. This approach will yield CAR T cells withenhanced replicative capacity, engraftment, and in vivo activity. The purpose of this work is to determine the optimal T cell subsetand corresponding optimal costimulatory domain for CAR when it is expressed in quiescent T cells. The scope of this research isthat CAR T cells generated by transducing quiescent T cells will preserve the intrinsic stem-like properties of nave and memory Tcells. This approach will yield CAR T cells with enhanced replicative capacity, engraftment and in vivo activity. The goal of thestudy is to determine how co-stimulation in the context of a CAR, expressed in quiescent T cell subsets, influences proliferation,metabolism, and effector function in xenograft models of ALL.

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Document Details

Document Type
Technical Report
Publication Date
Jul 01, 2021
Accession Number
AD1150356

Entities

People

  • Saba Ghassemi

Organizations

  • University of Pennsylvania

Tags

DTIC Thesaurus Topics

  • Cancer
  • Cell Physiological Processes
  • Cells
  • Chemistry
  • Colon Cancer
  • Enzyme Inhibitors
  • Gene Expression
  • Gene Therapy
  • Genetic Engineering
  • Genetics
  • Health Services
  • Hiv Infections
  • Lymphocytes
  • Medical Personnel
  • Oncology
  • Peptide Growth Factors
  • Stem Cells

Fields of Study

  • Biology
  • Medicine

Readers

  • Data Mining and Knowledge Discovery.
  • Microbial Pathology
  • Oncology

Technology Areas

  • Biotechnology
  • Biotechnology - Cancer Biotech