Related Experiment Video
Updated: Nov 29, 2025

07:56
Using CRISPR/Cas9 to Knock Out GM-CSF in CAR-T Cells
Published on: July 22, 2019
11.7K
CRISPR-Based Editing Techniques for Genetic Manipulation of Primary T Cells
Mateusz Kotowski1, Sumana Sharma1
1MRC Human Immunology Unit, John Radcliffe Hospital, University of Oxford, Oxford OX3 9DS, UK.
Methods and Protocols
|November 21, 2020
Summary
Genome editing with clustered regularly interspaced short palindromic repeats (CRISPR) is now precise and scalable in primary T cells. This advance promises to deepen understanding of T cell biology and revolutionize T cell therapies.
Area of Science:
- Immunology
- Molecular Biology
- Genetics
Background:
- Genome editing in immortalized immune cells is established.
- Efficient genetic manipulation of primary T cells remains challenging.
Purpose of the Study:
- To review primary T cell editing techniques.
- To discuss advancements in CRISPR-based tools for T cell engineering.
Main Methods:
- Review of CRISPR-based genome editing techniques.
- Analysis of delivery methods for CRISPR components into primary T cells.
Main Results:
- CRISPR toolbox expansion enables precise and large-scale genetic manipulation of primary T cells.
- New generation CRISPR tools offer enhanced capabilities for T cell engineering.
Conclusions:
- Improved primary T cell editing advances fundamental understanding of T cell signaling and transcriptional networks.
- Enhanced genetic manipulation of T cells has the potential to revolutionize T cell-based therapies.
Related Concept Videos
CRISPR
55.5K
Genome editing technologies allow scientists to modify an organism’s DNA via the addition, removal, or rearrangement of genetic material at specific genomic locations. These types of techniques could potentially be used to cure genetic disorders such as hemophilia and sickle cell anemia. One popular and widely used DNA-editing research tool that could lead to safe and effective cures for genetic disorders is the CRISPR-Cas9 system. CRISPR-Cas9 stands for Clustered Regularly Interspaced...
55.5K
CRISPR/Cas9 Genome Editing
1.1K
The CRISPR-Cas system serves as a bacterial defense mechanism against invading genetic elements such as viruses and plasmids, forming the foundation for its adaptation as a powerful genome-editing tool. Originally discovered in prokaryotes, this system has been repurposed to revolutionize genetic engineering across a wide range of organisms, including plants, animals, and humans. The core component, Cas9, is an endonuclease derived from Streptococcus pyogenes, capable of introducing...
1.1K
Conservative Site-specific Recombination and Phase Variation
6.4K
Because the DNA segments are cut and reorganized in a direction-specific manner, site-specific recombination has emerged as an efficient genetic engineering technique. Flippase and Cyclization recombinases or Flp and Cre, respectively, are two members of the tyrosine recombinase family derived from bacteriophages, that are used to mediate site-specific DNA insertions, deletions, and targeted expression of proteins in mammalian cell lines.
The recognition sites for Cre recombinase called LoxP...
The recognition sites for Cre recombinase called LoxP...
6.4K
Homologous Recombination
60.2K
The basic reaction of homologous recombination (HR) involves two chromatids that contain DNA sequences sharing a significant stretch of identity. One of these sequences uses a strand from another as a template to synthesize DNA in an enzyme-catalyzed reaction. The final product is a novel amalgamation of the two substrates. To ensure an accurate recombination of sequences, HR is restricted to the S and G2 phases of the cell cycle. At these stages, the DNA has been replicated already and the...
60.2K

