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CRISPR/Cas9 in cancer: An attempt to the present trends and future prospects
Venkata Subrahmanya Anirudh Kaligotla1, Tejaswi Jasti1, Prameela Kandra1
1Department of Biotechnology, GITAM Institute of Technology, GITAM Deemed to be University, Visakhapatnam, Andhra Pradesh, India.
Abstract:
Cancer is the second leading cause of death globally. Series of sequential, repeated genetic changes and epigenetic modifications are leading to the formation of tumors. These tumors subsequently causing the infected cells to invade and transform their surrounding cells by metastasis are some hallmarks in cancer. Although tremendous efforts have been extended for structurally characterizing the numerous genomic mutations undergoing in cancer cells, there is a lack of information regarding the functions of many mutated genes. Clustered Regularly Interspaced Short Palindromic repeats/CRISPR-associated nuclease 9 (CRISPR/Cas9) has become a robust method for building changes in genome of many organisms. Recent reports have suggested that modification of CRISPR/Cas9 can provide plot form to probe the mechanisms in tumorigenesis and in cancer therapies. This review focuses on the historical perspectives of CRISPR/Cas9. The study highlights the applications and also role in cancer cell genome editing, which is helpful to understand the dynamics. Intense research in progress on mechanism of action of CRISPR/Cas9 has been reviewed and critically discussed. Further, relevant literature on animal models focusing on various approaches has been highlighted to emphasize the therapeutics of CRISPR/Cas9 with current trends and future challenges.
Insights
The Clustered Regularly Interspaced Short Palindromic repeats/CRISPR-associated nuclease 9 (CRISPR/Cas9) gene editing tool offers new ways to study cancer development and therapies. This review explores CRISPR/Cas9
Area of Science:
- Oncology
- Genetics
- Molecular Biology
Background:
- Cancer, a leading global cause of death, involves genetic and epigenetic changes driving tumor formation and metastasis.
- While cancer genomics is advancing, the functional roles of many mutated genes remain unclear.
- CRISPR/Cas9 technology has emerged as a powerful tool for precise genome editing across various organisms.
Purpose of the Study:
- To review the historical development and applications of CRISPR/Cas9 technology.
- To highlight the role of CRISPR/Cas9 in cancer cell genome editing for understanding tumorigenesis.
- To discuss the therapeutic potential of CRISPR/Cas9 in cancer treatment.
Main Methods:
- Literature review focusing on CRISPR/Cas9 applications in cancer research.
- Analysis of studies investigating CRISPR/Cas9 mechanisms in tumorigenesis.
- Examination of research utilizing animal models for CRISPR/Cas9-based cancer therapeutics.
Main Results:
- CRISPR/Cas9 enables functional studies of cancer-associated genes and pathways.
- The technology facilitates the development of novel cancer models and therapeutic strategies.
- Recent research demonstrates the potential of CRISPR/Cas9 in targeted cancer treatments.
Conclusions:
- CRISPR/Cas9 is a transformative technology for dissecting cancer biology and advancing therapeutic interventions.
- Continued research into CRISPR/Cas9 mechanisms and applications holds significant promise for future cancer care.
- Addressing current challenges and exploring future trends in CRISPR/Cas9 research is crucial for its clinical translation.
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