Related Experiment Video
Updated: Sep 13, 2025

09:51
Enhanced Genome Editing with Cas9 Ribonucleoprotein in Diverse Cells and Organisms
Published on: May 25, 2018
34.4K
Emerging trends in prime editing for precision genome editing.
Jaesuk Lee1, Jiyeon Kweon2,3, Yongsub Kim4,5
1nSAGE Inc., Incheon, Republic of Korea.
Experimental & Molecular Medicine
|July 31, 2025
Summary
Prime editing technology allows precise DNA changes without double-strand breaks. Advancements enhance its efficiency and expand applications in genetic research and therapeutics.
Area of Science:
- Molecular Biology
- Genetics
- Biotechnology
Background:
- Prime editing is a novel genome editing tool enabling precise DNA modifications.
- Unlike traditional methods, it avoids double-strand breaks and donor DNA, offering greater versatility.
- It supports various edits, including point mutations, insertions, and deletions.
Purpose of the Study:
- To review the evolution and advancements in prime editing technologies.
- To highlight innovations improving editing efficiency and expanding applicability.
- To discuss the potential of prime editing in therapeutic development and genetic research.
Main Methods:
- Review of prime editing system evolution, from initial concepts to recent innovations.
- Analysis of structural modifications and delivery method improvements.
- Examination of expanded applicability across eukaryotic systems.
Main Results:
- Prime editing technology has evolved significantly, enhancing editing efficiency.
- Structural modifications and improved delivery methods have broadened its use in eukaryotic systems.
- Previously challenging mutations are now accessible, opening new research avenues.
Conclusions:
- Prime editing is a versatile and precise genome engineering tool.
- Continued advancements in efficiency, specificity, and accessibility will drive its future impact.
- It holds significant promise for therapeutic development and precision genetic research.
Related Concept Videos
CRISPR/Cas9 Genome Editing
252
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...
252
Conservative Site-specific Recombination and Phase Variation
6.1K
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...
6.1K
CRISPR
52.9K
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...
52.9K
Homologous Recombination
52.2K
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...
52.2K

