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CRISPR/Cas9 Genome Editing

CRISPR/Cas9 Genome Editing

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...

CRISPR

CRISPR

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...

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Related Experiment Video

Updated: Mar 20, 2026

Pooled CRISPR-Based Genetic Screens in Mammalian Cells

Pooled CRISPR-Based Genetic Screens in Mammalian Cells

Published on: September 4, 2019

[High-throughput functional screening using CRISPR/Cas9 system].

Gan-cheng Wang¹, Ma Ming¹, Yan-zhen Ye¹

¹Department of Biomedicine, College of Engineering, Peking University, Beijing 100871, China.

Yi Chuan = Hereditas

|May 28, 2016

Summary

This summary is machine-generated.

CRISPR/Cas9 technology offers precise gene editing for high-throughput screening, surpassing limitations of RNAi and knockout methods. This review details its advantages, applications in model organisms, and future prospects for genetic discovery.

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Last Updated: Mar 20, 2026

Pooled CRISPR-Based Genetic Screens in Mammalian Cells

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Published on: September 4, 2019

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Using a Fluorescent PCR-capillary Gel Electrophoresis Technique to Genotype CRISPR/Cas9-mediated Knockout Mutants in a High-throughput Format

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Published on: April 8, 2017

Area of Science:

Genetics and Genomics
Molecular Biology
Biotechnology

Context:

High-throughput screening (HTS) is crucial for identifying genes linked to specific phenotypes.
Traditional methods like RNA interference (RNAi) and knockout approaches have limitations, including incomplete knockdown and off-target effects.
CRISPR/Cas9 gene editing technology has emerged as a powerful and precise tool for genetic screening.

Purpose:

To review the characterization of CRISPR/Cas9 technology.
To compare CRISPR/Cas9 with traditional genetic screening tools (RNAi, knockout).
To highlight recent advancements and applications of CRISPR/Cas9 in genetic screens across various model organisms.

Summary:

CRISPR/Cas9 enables target-specific gene mutation, overcoming the inefficiencies of older methods.
The review details the mechanism of CRISPR/Cas9 and contrasts its specificity and efficacy with RNAi and knockout strategies.
Recent successes in model organisms using CRISPR/Cas9 for genetic screening are presented, showcasing its utility.

Impact:

CRISPR/Cas9 significantly enhances the precision and efficiency of high-throughput genetic screening.
This technology accelerates the discovery of gene functions and their roles in biological processes and diseases.
The review discusses future opportunities and challenges, paving the way for advanced genomic research.