Drug Resistance and Therapeutic Reversal Strategies in Ovarian, Cervical, and Endometrial Cancers
Tiange Xing1, Hongxi Liu1, Wenjing Yu2
1The First Affiliated Hospital of Zhejiang Chinese Medical University (Zhejiang Provincial Hospital of Chinese Medicine).
Abstract:
Gynecological cancers (GCs) remain a leading cause of cancer-related mortality among women worldwide. Their high mortality rate is strongly linked to resistance to chemotherapy and targeted therapy, which significantly affects treatment efficacy and patient survival. This review summarizes the status of drug resistance in ovarian cancer (OC), cervical cancer (CC), and endometrial cancer (EC), and elucidates their multi-level drug resistance mechanisms in five aspects: DNA damage repair (DDR) dysregulation, core signaling pathways dysregulation, epigenetic dysregulation, transmembrane drug transport dysregulation, and tumor microenvironment (TME) dysregulation. Based on these mechanisms, this review synthesizes six corresponding reversal strategies: DDR inhibition, core signaling pathway intervention, epigenetic regulation, drug transport protein regulation, tumor microenvironment (TME) interventions, and emerging technologies applications. The evidence discussed ranges from preclinical studies to clinical trials. By integrating key findings on the multifaceted mechanisms of drug resistance and associated reversal approaches in GCs, this review also discusses the limitations of current therapies and provides perspectives for further mechanistic investigation and the development of novel treatment strategies.
Insights
Gynecological cancers (GCs) show resistance to therapies. This review details drug resistance mechanisms and strategies to overcome them in ovarian, cervical, and endometrial cancers.
Area of Science:
- Oncology
- Molecular Biology
- Genetics
Background:
- Gynecological cancers (GCs) are a major cause of female cancer mortality worldwide.
- Drug resistance significantly impairs treatment efficacy and patient survival in GCs.
- Understanding resistance mechanisms is crucial for developing effective therapies.
Purpose of the Study:
- To review drug resistance mechanisms in ovarian, cervical, and endometrial cancers.
- To elucidate multi-level drug resistance mechanisms.
- To synthesize corresponding reversal strategies.
Main Methods:
- Comprehensive literature review of preclinical and clinical studies.
- Analysis of drug resistance mechanisms across five key aspects.
- Synthesis of six reversal strategies based on identified mechanisms.
Main Results:
- Drug resistance in GCs involves dysregulation in DNA damage repair (DDR), signaling pathways, epigenetics, drug transport, and the tumor microenvironment (TME).
- Six reversal strategies include DDR inhibition, pathway intervention, epigenetic regulation, drug transport modulation, TME interventions, and emerging technologies.
- Evidence spans from preclinical research to clinical trials.
Conclusions:
- Multifaceted drug resistance mechanisms in GCs require integrated therapeutic approaches.
- Current therapies have limitations, necessitating further investigation into novel strategies.
- Developing new treatments based on a deeper understanding of resistance is essential for improving patient outcomes.
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