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Published on: June 12, 2019
RNA-Binding Proteins in Cancer: Old Players and New Actors
Bruno Pereira1, Marc Billaud2, Raquel Almeida3
1i3S - Institute for Research and Innovation in Health, University of Porto, 4200-135 Porto, Portugal; Institute of Molecular Pathology and Immunology of the University of Porto (IPATIMUP), 4200-465 Porto, Portugal.
Abstract:
RNA-binding proteins (RBPs) are key players in post-transcriptional events. The combination of versatility of their RNA-binding domains with structural flexibility enables RBPs to control the metabolism of a large array of transcripts. Perturbations in RBP-RNA networks activity have been causally associated with cancer development, but the rational framework describing these contributions remains fragmented. We review here the evidence that RBPs modulate multiple cancer traits, emphasize their functional diversity, and assess future trends in the study of RBPs in cancer.
Insights
RNA-binding proteins (RBPs) regulate gene expression after transcription. Dysfunctional RBP-RNA interactions are linked to cancer, highlighting their diverse roles in disease progression and potential as therapeutic targets.
Area of Science:
- Molecular Biology
- Cancer Biology
- Genetics
Background:
- RNA-binding proteins (RBPs) are crucial regulators of post-transcriptional gene expression.
- RBPs possess versatile RNA-binding domains and structural flexibility, enabling control over numerous transcripts.
- Alterations in RBP-RNA networks are implicated in cancer development, though a comprehensive understanding is lacking.
Purpose of the Study:
- To review the evidence linking RBPs to various cancer traits.
- To emphasize the functional diversity of RBPs in the context of cancer.
- To assess future research directions for RBPs in cancer studies.
Main Methods:
- Literature review of existing studies on RBPs and cancer.
- Analysis of evidence for RBP modulation of cancer hallmarks.
- Synthesis of findings to identify functional diversity and future trends.
Main Results:
- RBPs influence multiple cancer-associated phenotypes.
- RBPs exhibit diverse mechanisms of action in cancer.
- Current understanding of RBP roles in cancer is fragmented.
Conclusions:
- RBPs are significant contributors to cancer development and progression.
- Further research is needed to fully elucidate the complex roles of RBPs in cancer.
- Targeting RBP-RNA interactions presents a promising avenue for cancer therapy.
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