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Systems Biology of Metabolic Regulation by Estrogen Receptor Signaling in Breast Cancer
Published on: March 17, 2016
RNA-binding proteins in breast cancer: Biological implications and therapeutic opportunities
Shimeng Wang1, Hexing Sun1, Guanyuan Chen1
1Department of Thyroid and Breast Surgery, Clinical Research Center, The First Affiliated Hospital of Shantou University Medical College (SUMC), 57 Changping Road, Shantou 515041, China.
Abstract:
RNA-binding proteins (RBPs) refer to a class of proteins that participate in alternative splicing, RNA stability, polyadenylation, localization and translation of RNAs, thus regulating gene expression in post-transcriptional manner. Dysregulation of RNA-RBP interaction contributes to various diseases, including cancer. In breast cancer, disorders in RBP expression and function influence the biological characteristics of tumor cells. Targeting RBPs has fostered the development of innovative therapies for breast cancer. However, the RBP-related mechanisms in breast cancer are not completely clear. In this review, we summarize the regulatory mechanisms of RBPs and their signaling crosstalk in breast cancer. Specifically, we emphasize the potential of certain RBPs as prognostic factors due to their effects on proliferation, invasion, apoptosis, and therapy resistance of breast cancer cells. Most importantly, we present a comprehensive overview of the latest RBP-related therapeutic strategies and novel therapeutic targets that have proven to be useful in the treatment of breast cancer.
Insights
RNA-binding proteins (RBPs) regulate gene expression post-transcriptionally. This review highlights RBPs
Area of Science:
- Molecular Biology
- Oncology
- Gene Regulation
Background:
- RNA-binding proteins (RBPs) control gene expression through post-transcriptional mechanisms like splicing and translation.
- Aberrant RBP activity is implicated in various diseases, notably cancer, by affecting tumor cell characteristics.
- Understanding RBP roles is crucial for developing targeted breast cancer therapies.
Purpose of the Study:
- To review the regulatory mechanisms and signaling crosstalk of RBPs in breast cancer.
- To identify RBPs with prognostic potential based on their impact on cancer cell behavior.
- To provide an overview of current and emerging RBP-targeted therapeutic strategies for breast cancer.
Main Methods:
- Literature review synthesizing current research on RBPs in breast cancer.
- Analysis of RBP functions related to proliferation, invasion, apoptosis, and therapy resistance.
- Compilation of data on RBP-based prognostic factors and therapeutic targets.
Main Results:
- RBPs significantly influence breast cancer cell proliferation, invasion, apoptosis, and resistance to therapy.
- Specific RBPs demonstrate potential as prognostic biomarkers in breast cancer.
- Targeting RBPs offers promising avenues for novel breast cancer treatment strategies.
Conclusions:
- RBPs are critical regulators in breast cancer, impacting tumor progression and treatment response.
- Further research into RBP mechanisms can uncover new prognostic markers and therapeutic targets.
- Targeting RBPs represents a promising frontier in personalized breast cancer therapy.
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