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Updated: Sep 25, 2025

CRISPR/Cas9 Ribonucleoprotein-mediated Precise Gene Editing by Tube Electroporation
Published on: June 20, 2019
Genome editing and cancer: How far has research moved forward on CRISPR/Cas9?
Saikat Mitra1, Joyatry Sarker2, Anik Mojumder2
1Department of Pharmacy, Faculty of Pharmacy, University of Dhaka, Dhaka 1000, Bangladesh.
Abstract:
Cancer accounted for almost ten million deaths worldwide in 2020. Metastasis, characterized by cancer cell invasion to other parts of the body, is the main cause of cancer morbidity and mortality. Therefore, understanding the molecular mechanisms of tumor formation and discovery of potential drug targets are of great importance. Gene editing techniques can be used to find novel drug targets and study molecular mechanisms. In this review, we describe how popular gene-editing methods such as CRISPR/Cas9, TALEN and ZFNs work, and, by comparing them, we demonstrate that CRISPR/Cas9 has superior efficiency and precision. We further provide an overview of the recent applications of CRISPR/Cas9 to cancer research, focusing on the most common cancers such as breast cancer, lung cancer, colorectal cancer, and prostate cancer. We describe how these applications will shape future research and treatment of cancer, and propose new ways to overcome current challenges.
Insights
Gene editing, particularly CRISPR/Cas9, offers precise tools for understanding cancer metastasis and identifying new drug targets. This technology is revolutionizing research for common cancers like breast, lung, colorectal, and prostate cancers.
Area of Science:
- Oncology
- Molecular Biology
- Biotechnology
Background:
- Cancer metastasis is a leading cause of mortality, necessitating research into its molecular mechanisms.
- Identifying novel drug targets is crucial for improving cancer treatment outcomes.
- Gene editing technologies provide powerful tools for cancer research.
Purpose of the Study:
- To review gene-editing technologies for cancer research.
- To compare CRISPR/Cas9, TALEN, and ZFNs, highlighting CRISPR/Cas9's advantages.
- To explore CRISPR/Cas9 applications in common cancers and future directions.
Main Methods:
- Review of gene-editing techniques: CRISPR/Cas9, TALEN, and ZFNs.
- Comparative analysis of gene-editing tool efficiency and precision.
- Overview of CRISPR/Cas9 applications in breast, lung, colorectal, and prostate cancer research.
Main Results:
- CRISPR/Cas9 demonstrates superior efficiency and precision compared to TALEN and ZFNs.
- CRISPR/Cas9 is being actively applied to study molecular mechanisms of common cancers.
- Recent applications show promise for advancing cancer research and treatment.
Conclusions:
- CRISPR/Cas9 is a transformative technology for cancer research.
- Further development and application of CRISPR/Cas9 will accelerate the discovery of cancer drug targets.
- Addressing current challenges will enhance the clinical utility of gene editing in oncology.
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