Engineering CRISPR/Cas9 therapeutics for cancer precision medicine

Aditya Kumar Sharma1, Anil K Giri2,3

  • 1Department of Pathology, College of Medicine, University of Illinois at Chicago, Chicago, IL, United States.

PubMed

Insights

Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR)/CRISPR-associated protein 9 (Cas9) technology revolutionizes cancer treatment by enabling gene editing for targeting oncogenes. This review highlights CRISPR/Cas9

Area of Science:

  • Genomic Medicine
  • Molecular Oncology
  • Biotechnology

Background:

  • The discovery of Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR)/CRISPR-associated protein 9 (Cas9) technology has significantly advanced cancer research and treatment.
  • Understanding cancer biology, including key genetic alterations and signaling pathways, is crucial for developing targeted therapies.

Purpose of the Study:

  • To review the application of CRISPR/Cas9 technology in editing and investigating genes involved in human carcinogenesis.
  • To explore recent advancements in CRISPR/Cas9 systems for targeting oncogenic genes and developing personalized cancer therapies.
  • To provide insights into CRISPR-based approaches for cancer biomarker identification and drug discovery.

Main Methods:

  • Review of existing literature and preclinical studies on CRISPR/Cas9 applications in cancer.
  • Analysis of CRISPR/Cas9 system design for targeting oncogenes and modulating the tumor microenvironment.
  • Exploration of high-throughput CRISPR screening for biomarker discovery and drug development.

Main Results:

  • CRISPR/Cas9 demonstrates utility in disrupting oncogenic targets and enhancing existing anti-cancer treatments.
  • CRISPR technology facilitates the modulation of the tumor microenvironment for improved therapeutic efficacy.
  • CRISPR-based screens are effective for identifying cancer biomarkers and accelerating drug discovery.

Conclusions:

  • CRISPR/Cas9 technology offers transformative potential for developing innovative and effective cancer therapeutics.
  • Engineering CRISPR/Cas9 systems enables tailored approaches to address specific genetic aberrations in cancer.
  • The review underscores the significant impact of CRISPR/Cas9 on the future of cancer treatment and personalized medicine.

Related Concept Videos

CRISPR01:59

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...
50.7K
CRISPR and crRNAs02:53

CRISPR and crRNAs

Bacteria and archaea are susceptible to viral infections just like eukaryotes; therefore, they have developed a unique adaptive immune system to protect themselves. Clustered regularly interspaced short palindromic repeats and CRISPR-associated proteins (CRISPR-Cas) are present in more than 45% of known bacteria and 90% of known archaea.
The CRISPR-Cas system stores a copy of foreign DNA in the host genome and uses it to identify the foreign DNA upon reinfection. CRISPR-Cas has three different...
17.0K
Homologous Recombination02:31

Homologous Recombination

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...
50.5K
What is Genetic Engineering?00:49

What is Genetic Engineering?

Overview
74.1K