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Therapeutic Targeting in Ovarian Cancer: Nano-Enhanced CRISPR/Cas9 Gene Editing and Drug Combination Therapy
Hong-Kook Kim1,2, Heedon Cheong3, Moo-Yeon Kim3
1AI-Super Convergence KIURI Translational Research Center, Ajou University, Suwon, 16499, Republic of Korea.
Abstract:
Ovarian cancer is the third most common gynecological cancer worldwide. Due to the high recurrence rate of advanced-stage ovarian cancer, often resulting from drug-resistant and refractory disease, various treatment strategies are under investigation. Genome editing of therapeutic target genes holds promise in enhancing cancer treatment efficacy by elucidating gene functions and mechanisms involved in cancer progression. The CRISPR/Cas9 system, in particular, shows great potential in ovarian cancer gene therapy and drug development. Targeting therapeutic genes such as BRCA1/2, P53, Snai1 etc, could improve the therapeutic strategy in ovarian cancer. CRISPR/Cas9 is a powerful gene-editing tool that there are many on-going clinical trials to treat various diseases including cancer. Nano-based delivery systems for CRISPR/Cas9 offer further therapeutic benefits, leveraging the unique properties of nanoparticles to improve delivery efficiency. Nano-based delivery systems could enhance the stability of CRISPR/Cas9 delivery formats (such as plasmid, mRNA, etc) and improve the delivery precision of delivery to target tumors. Additionally, combining CRISPR/Cas9 with targeted drug treatments, especially those aimed at genes associated with drug resistance, may significantly improve therapeutic outcomes in ovarian cancer. In this review, we discuss therapeutic target genes and their mechanisms in ovarian cancer, advances in nano-based CRISPR/Cas9 delivery, and the therapeutic potential of combining CRISPR/Cas9 with drug treatments for ovarian cancer.
Insights
CRISPR/Cas9 gene editing shows promise for ovarian cancer therapy. Combining this technology with nano-based delivery and targeted drugs may overcome drug resistance and improve treatment outcomes.
Area of Science:
- Oncology
- Molecular Biology
- Biotechnology
Background:
- Ovarian cancer is a leading gynecological malignancy with high recurrence rates, often due to drug resistance.
- Current treatment strategies are limited by refractory disease and the need for novel therapeutic approaches.
- Understanding gene functions and cancer progression mechanisms is crucial for developing effective treatments.
Purpose of the Study:
- To review therapeutic target genes and their mechanisms in ovarian cancer.
- To discuss advances in nano-based delivery systems for CRISPR/Cas9.
- To explore the potential of combining CRISPR/Cas9 with drug treatments for ovarian cancer.
Main Methods:
- Review of current literature on ovarian cancer genetics and treatment strategies.
- Analysis of CRISPR/Cas9 gene editing applications in cancer therapy.
- Evaluation of nano-based delivery systems for CRISPR/Cas9 efficacy and stability.
- Exploration of combination therapy approaches targeting drug resistance genes.
Main Results:
- CRISPR/Cas9 system demonstrates significant potential for ovarian cancer gene therapy and drug development.
- Targeting genes like BRCA1/2 and P53 can enhance therapeutic strategies.
- Nano-based delivery systems improve CRISPR/Cas9 stability and tumor-specific delivery.
- Combination of CRISPR/Cas9 with targeted drugs shows promise in overcoming drug resistance.
Conclusions:
- CRISPR/Cas9 gene editing offers a promising avenue for improving ovarian cancer treatment efficacy.
- Nano-delivery systems enhance the therapeutic potential of CRISPR/Cas9.
- Combining CRISPR/Cas9 with targeted drug therapies presents a viable strategy to combat drug-resistant ovarian cancer.
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