Employing CRISPR-Cas9 to Enhance T Cell Effector Function.

Area of Science:

• Immunology and Molecular Biology
• Cellular and Genetic Engineering

Background:

• T cells are crucial for adaptive immunity, maintaining homeostasis and fighting infections and cancer.
• Immune suppressive environments, like tumors, impair T cell effector functions.
• Genetic engineering tools, such as CRISPR-Cas9, offer potential to enhance T cell capabilities.

Purpose of the Study:

• To provide a detailed protocol for enhancing human T cell effector function.
• To outline a controlled electroporation-based CRISPR experiment for T cell engineering.
• To enable broader applications of CRISPR for studying T cell proteins and functions.

Main Methods:

• Step-by-step protocol for controlled electroporation-based CRISPR-Cas9 delivery into human T cells.
• Methodology focuses on genome editing to restore or enhance T cell effector functions.
• Adaptable protocol for general CRISPR-mediated genome editing in T cells.

Main Results:

• Demonstrates a feasible method for CRISPR-mediated enhancement of T cell effector function.
• Establishes a controlled experimental setup for T cell genetic engineering.
• Protocol is suitable for various T cell research applications beyond effector function enhancement.

Conclusions:

• Electroporation-based CRISPR-Cas9 is an effective tool for enhancing human T cell effector functions.
• The protocol facilitates T cell engineering for improved immune responses against diseases.
• This methodology serves as a foundation for diverse T cell genetic studies.