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Clinicopathological Analysis of miRNA Expression in Breast Cancer Tissues by Using miRNA In Situ Hybridization
Published on: June 7, 2016
Recent advances in novel miRNA mediated approaches for targeting breast cancer
Seyedeh Melika Ahmadi1, Shervin Amirkhanloo1, Rezvan Yazdian-Robati2
1Department of Pharmaceutics, Faculty of Pharmacy, Mazandaran University of Medical Sciences, Sari, Iran.
Abstract:
Breast cancer (BC) is considered one of the most frequent cancers among woman worldwide. While conventional therapy has been successful in treating many cases of breast cancer, drug resistance, heterogenicity, tumour features and recurrence, invasion, metastasis and the presence of breast cancer stem cells can hinder the effect of treatments, and can reduce the quality of life of patients. MicroRNAs (miRNAs) are short non-coding RNA molecules that play a crucial role in the development and progression of breast cancer. Several studies have reported that aberrant expression of specific miRNAs is associated with the pathogenesis of breast cancer. However, miRNAs are emerging as potential biomarkers and therapeutic targets for breast cancer. Understanding their role in breast cancer biology could help develop more effective treatments for this disease. The present study discusses the biogenesis and function of miRNAs, as well as miRNA therapy approaches for targeting and treating breast cancer cells.
Insights
MicroRNAs (miRNAs) are key players in breast cancer development and progression. This study explores miRNA biogenesis, function, and therapeutic potential for improved breast cancer treatment strategies.
Area of Science:
- Oncology
- Molecular Biology
- Genetics
Background:
- Breast cancer (BC) is a leading global cancer in women.
- Treatment challenges include drug resistance, tumor heterogeneity, and metastasis.
- Breast cancer stem cells contribute to treatment failure and recurrence.
Purpose of the Study:
- To review the biogenesis and function of microRNAs (miRNAs) in breast cancer.
- To explore the potential of miRNAs as biomarkers for breast cancer.
- To discuss miRNA-based therapeutic strategies for breast cancer treatment.
Main Methods:
- Literature review of miRNA biogenesis and function in breast cancer.
- Analysis of studies reporting aberrant miRNA expression in breast cancer pathogenesis.
- Review of current and emerging miRNA-targeted therapy approaches.
Main Results:
- Aberrant miRNA expression is linked to breast cancer development and progression.
- Specific miRNAs show potential as diagnostic and prognostic biomarkers.
- miRNAs can be targeted for therapeutic intervention in breast cancer cells.
Conclusions:
- Understanding miRNA roles is crucial for advancing breast cancer therapies.
- miRNA-based approaches offer promising avenues for more effective breast cancer treatment.
- Targeting miRNAs could overcome challenges associated with conventional breast cancer therapies.
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