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USPs and non-coding RNAs: Unraveling their interplay within tumor microenvironment for targeted cancer therapy
Yongqing Xu1, Jin Wang2, Xin Deng3
1Department of Oncology, Shengjing Hospital of China Medical University, Shenyang 110004, China.
Abstract:
Cancer represents a significant global health threat, with the World Health Organization reporting millions of new cases annually. Dysregulation in cellular homestasis leads to the aggressive and heterogeneous nature of cancers. Conventional treatments encounter challenges due to the inhomogeneity of tumor microenvironment (TME). Ubiquitination and deubiquitination, as typical post-transcriptional modifications (PTMs), play crucial roles in various cellular processes, with deubiquitinating enzymes (DUBs) influencing cancer progression. Over 100 DUB species, particularly the major ubiquitin-specific proteases (USPs) family, impact cancer through diverse mechanisms. Non-coding RNAs (ncRNAs), notably miRNAs, lncRNAs, and circRNAs, add to the complexity of cancer. Recently, the interplay between USPs and ncRNAs has been demonstrated to affect key cancer traits, including proliferation, apoptosis, metastasis, angiogenesis, and stem cell characteristics. The connection between USPs and ncRNAs also extends to control metabolic reprogramming and immune modulation within the TME, comprehensively shaping cancer behaviors. Targeting the USP-ncRNA axis presents a promising avenue for therapeutic intervention, offering potential in overcoming treatment resistance. By further leveraging nanotechnological advancements in precise delivery, this review highlights the translational potential of USP-ncRNA interactions for cancer therapy.
Insights
Deubiquitinating enzymes (DUBs) and non-coding RNAs (ncRNAs) interact to influence cancer progression and treatment resistance. Targeting this USP-ncRNA axis, especially with nanodelivery, offers new therapeutic strategies for cancer.
Area of Science:
- Oncology
- Molecular Biology
- Biochemistry
Background:
- Cancer is a major global health challenge characterized by cellular dysregulation and a complex tumor microenvironment (TME).
- Ubiquitination and deubiquitination, regulated by deubiquitinating enzymes (DUBs), are critical post-transcriptional modifications impacting cellular processes.
- The interplay of DUBs, particularly ubiquitin-specific proteases (USPs), and non-coding RNAs (ncRNAs) significantly influences cancer development and heterogeneity.
Purpose of the Study:
- To review the complex interactions between USPs and ncRNAs in cancer.
- To explore how these interactions affect key cancer hallmarks and the TME.
- To highlight the therapeutic potential of targeting the USP-ncRNA axis for cancer treatment.
Main Methods:
- Literature review of studies investigating USP-ncRNA interactions in cancer.
- Analysis of the roles of USPs and ncRNAs in cancer hallmarks like proliferation, apoptosis, metastasis, and angiogenesis.
- Examination of the impact on metabolic reprogramming and immune modulation within the TME.
Main Results:
- USPs and ncRNAs collaboratively regulate cancer cell proliferation, apoptosis, metastasis, angiogenesis, and stemness.
- The USP-ncRNA axis influences metabolic reprogramming and immune evasion within the TME.
- Dysregulation of specific USP-ncRNA interactions contributes to cancer aggressiveness and treatment resistance.
Conclusions:
- The intricate relationship between USPs and ncRNAs presents a novel therapeutic target for cancer.
- Targeting the USP-ncRNA axis holds promise for overcoming resistance to conventional cancer therapies.
- Integrating nanotechnological delivery systems with USP-ncRNA-targeted therapies can enhance treatment efficacy.
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