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Updated: Feb 11, 2026

Integration of Bioinformatics Approaches and Experimental Validations to Understand the Role of Notch Signaling in Ovarian Cancer
Published on: January 12, 2020
Cross-regulation between Notch signaling pathway and miRNA machinery in cancer
Maryam Majidinia1, Saber Ghazizadeh Darband2, Mojtaba Kaviani3
1Solid Tumor Research Center, Urmia University of Medical Sciences, Urmia, Iran.
Abstract:
Despite their simple structure, the Notch family of receptors regulates a wide-spectrum of key cellular processes including development, tissue patterning, cell-fate determination, proliferation, differentiation and, cell death. On the other hand, accumulating date pinpointed the role of non-coding microRNAs, namely miRNAs in cancer initiation/progression via regulating the expression of multiple oncogenes and tumor suppressor genes, as such the Notch signaling. It is now documented that these two partners are in one or in the opposite directions and rule together the cancer fate. Here, we review the current knowledge relevant to this tricky interplay between different miRNAs and components of Notch signaling pathway. Further, we discuss the implication of this crosstalk in cancer progression/regression in the context of cancer stem cells, tumor angiogenesis, metastasis and emergence of multi-drug resistance. Understanding the molecular cues and mechanisms that occur at the interface of miRNA and Notch signaling would open new avenues for development of novel and effective strategies for cancer therapy.
Insights
MicroRNAs (miRNAs) and Notch signaling pathways collaboratively regulate cancer development. This review explores their intricate crosstalk, offering insights into novel cancer therapeutic strategies.
Area of Science:
- Molecular Biology
- Oncology
- Genetics
Background:
- The Notch signaling pathway is crucial for fundamental cellular processes like development and cell-fate determination.
- Non-coding microRNAs (miRNAs) play a significant role in cancer by regulating oncogenes and tumor suppressor genes.
- Emerging evidence highlights a complex interplay between miRNAs and Notch signaling in cancer.
Purpose of the Study:
- To review the current understanding of the crosstalk between miRNAs and the Notch signaling pathway.
- To discuss the implications of this interaction in various aspects of cancer progression and regression.
- To identify potential therapeutic strategies based on this molecular interplay.
Main Methods:
- Literature review of existing research on miRNA-Notch signaling interactions in cancer.
- Analysis of studies investigating the role of this crosstalk in cancer stem cells, angiogenesis, metastasis, and drug resistance.
Main Results:
- miRNAs and Notch signaling components exhibit a bidirectional regulatory relationship in cancer.
- This crosstalk influences key cancer hallmarks including cancer stem cell maintenance, tumor angiogenesis, metastasis, and multidrug resistance.
Conclusions:
- The intricate relationship between miRNAs and Notch signaling is a critical determinant of cancer fate.
- Understanding this crosstalk provides a foundation for developing novel targeted cancer therapies.
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