Roles and mechanisms of aberrant alternative splicing in melanoma - implications for targeted therapy and immunotherapy resistance
Related Experiment Video
Updated: Jul 1, 2025

Engineering Artificial Factors to Specifically Manipulate Alternative Splicing in Human Cells
Published on: April 26, 2017
Wanxian Chen1,2, Deyi Geng1,2, Jiasheng Chen1,2
1Department of Plastic and Burns Surgery, The Second Affiliated Hospital of Shantou University Medical College, Shantou, 515000, P. R. China.
Background:
Despite advances in therapeutic strategies, resistance to immunotherapy and the off-target effects of targeted therapy have significantly weakened the benefits for patients with melanoma.
Main Body:
Alternative splicing plays a crucial role in transcriptional reprogramming during melanoma development. In particular, aberrant alternative splicing is involved in the efficacy of immunotherapy, targeted therapy, and melanoma metastasis. Abnormal expression of splicing factors and variants may serve as biomarkers or therapeutic targets for the diagnosis and prognosis of melanoma. Therefore, comprehensively integrating their roles and related mechanisms is essential. This review provides the first detailed summary of the splicing process in melanoma and the changes occurring in this pathway.
Conclusion:
The focus of this review is to provide strategies for developing novel diagnostic biomarkers and summarize their potential to alter resistance to targeted therapies and immunotherapy.
Insights
Alternative splicing impacts melanoma development and treatment resistance. Understanding these changes offers new diagnostic biomarkers and therapeutic strategies for melanoma patients.
Area of Science:
- Molecular Biology
- Oncology
- Cancer Research
Background:
- Melanoma treatment faces challenges due to immunotherapy resistance and targeted therapy side effects.
- Alternative splicing is a key process in melanoma development and progression.
Purpose of the Study:
- To review the role of alternative splicing in melanoma.
- To explore how alternative splicing affects melanoma metastasis and treatment efficacy.
- To identify potential diagnostic biomarkers and therapeutic targets related to splicing.
Main Methods:
- Comprehensive literature review on alternative splicing in melanoma.
- Analysis of the impact of aberrant splicing on gene expression and cellular processes.
- Integration of findings on splicing factors and variants in melanoma pathogenesis.
Main Results:
- Aberrant alternative splicing is implicated in melanoma development, metastasis, and resistance to therapies.
- Abnormal expression of splicing factors and variants can serve as prognostic and diagnostic indicators.
- Splicing alterations represent potential targets for novel melanoma treatments.
Conclusions:
- Developing novel diagnostic biomarkers based on splicing alterations is crucial for melanoma.
- Targeting alternative splicing mechanisms may overcome resistance to targeted therapies and immunotherapy.
- A deeper understanding of splicing in melanoma can lead to improved patient outcomes.
Related Concept Videos
RNA Splicing
Alternative RNA Splicing
There are five types of alternative RNA splicing that vary in the ways the pre-mRNA segments are removed or retained in the mature mRNA. The first...
Targeted Cancer Therapies
There are several types of targeted therapies against...
Chromatin Structure Regulates pre-mRNA Processing
The chromatin structure, especially...
Abnormal Proliferation
What is Gene Expression?

