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Published on: February 1, 2020
Extracellular vesicle-derived non-coding RNAs in remodeling melanoma
Yuanyuan Zhan1, Zihui Yang1, Hong Zeng1
1Department of Plastic and Cosmetic Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Abstract:
Melanoma is one of the most lethal cutaneous malignancies. Despite great advances in radiotherapy, chemotherapy, and immunotherapy, the survival rate and prognosis of patients with melanoma remain poor. The abundant and sophisticated reciprocal communication network between melanoma cells and non-tumor cells contributes to the high heterogeneity of the melanoma microenvironment and is intimately related to varying treatment responses and clinical courses. Extracellular vesicles (EVs) are membrane structures generated by nearly all cell types. EVs contain biologically active molecules, mainly comprising proteins, lipids, and RNAs, and undoubtedly play multifaceted roles in numerous diseases, represented by melanoma. Non-coding RNAs (ncRNAs) mainly encompass long non-coding RNAs, microRNAs, and circular RNAs and constitute the majority of the human transcriptome. Multiple ncRNAs encapsulated in EVs coordinate various pathophysiological processes in melanoma. This review summarizes the mechanisms by which EV-ncRNAs modulate biological behaviors and immunity, and their potential diagnostic and therapeutic applications in melanoma. Undoubtedly, further insight into EV-ncRNAs and their functions in melanoma will contribute to the clinical treatment of melanoma and the implementation of precision medicine.
Insights
Extracellular vesicles (EVs) carrying non-coding RNAs (ncRNAs) are key players in melanoma progression and treatment resistance. Understanding these EV-ncRNAs offers new avenues for melanoma diagnosis and precision medicine.
Area of Science:
- Oncology
- Molecular Biology
- Biochemistry
Background:
- Melanoma remains a lethal skin cancer with poor patient prognosis despite advances in treatment.
- The tumor microenvironment's complexity, driven by cell-cell communication, influences treatment response.
- Extracellular vesicles (EVs) mediate intercellular communication, carrying proteins, lipids, and RNAs.
Purpose of the Study:
- To review the role of non-coding RNAs (ncRNAs) within extracellular vesicles (EVs) in melanoma.
- To summarize how EV-ncRNAs influence melanoma biological behaviors and immunity.
- To explore the diagnostic and therapeutic potential of EV-ncRNAs in melanoma.
Main Methods:
- Literature review focusing on extracellular vesicles and non-coding RNAs in melanoma.
- Analysis of mechanisms by which EV-ncRNAs modulate melanoma.
- Evaluation of current and future applications in melanoma diagnosis and therapy.
Main Results:
- EVs encapsulate diverse ncRNAs (lncRNAs, miRNAs, circRNAs) that regulate melanoma.
- EV-ncRNAs are implicated in melanoma cell proliferation, migration, immune evasion, and drug resistance.
- EV-ncRNAs show promise as biomarkers for melanoma diagnosis and as therapeutic targets.
Conclusions:
- EV-ncRNAs are critical mediators of melanoma pathogenesis and heterogeneity.
- Targeting EV-ncRNAs presents a promising strategy for improving melanoma treatment outcomes.
- Further research into EV-ncRNAs will advance precision medicine for melanoma patients.
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