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Updated: Oct 30, 2025

Integration of Bioinformatics Approaches and Experimental Validations to Understand the Role of Notch Signaling in Ovarian Cancer
Published on: January 12, 2020
NOTCH signaling: Journey of an evolutionarily conserved pathway in driving tumor progression and its modulation as a
Vaishali Aggarwal1, Hardeep Singh Tuli2, Mehmet Varol3
1Department of Pharmaceutical Sciences, University of Pittsburgh, Pittsburgh, USA.
Abstract:
Notch signaling, an evolutionarily conserved signaling cascade, is critical for normal biological processes of cell differentiation, development, and homeostasis. Deregulation of the Notch signaling pathway has been associated with tumor progression. Thus, Notch presents as an interesting target for a variety of cancer subtypes and its signaling mechanisms have been actively explored from the therapeutic viewpoint. However, besides acting as an oncogene, Notch pathway can possess also tumor suppressive functions, being implicated in inhibition of cancer development. Given such interesting dual and dynamic role of Notch, in this review, we discuss how the evolutionarily conserved Notch signaling pathway drives hallmarks of tumor progression and how it could be targeted for a promising treatment and management of cancer. In addition, the up-to-date information on the inhibitors currently under clinical trials for Notch targets is presented along with how NOTCH inhibitors can be used in conjunction with established chemotherapy/radiotherapy regimes.
Insights
Notch signaling is crucial for cell functions but can drive or suppress tumors. This review explores targeting Notch signaling for cancer treatment, including inhibitors in clinical trials.
Area of Science:
- Molecular Biology
- Cell Biology
- Oncology
Background:
- Notch signaling is a conserved pathway vital for cell differentiation, development, and homeostasis.
- Deregulation of Notch signaling is linked to tumor progression, making it a cancer therapeutic target.
- The Notch pathway exhibits dual roles, acting as both an oncogene and a tumor suppressor.
Purpose of the Study:
- To review the dual role of Notch signaling in cancer progression.
- To discuss targeting Notch signaling for cancer treatment and management.
- To present current information on Notch inhibitors in clinical trials and their combination therapies.
Main Methods:
- Literature review of Notch signaling in cancer.
- Analysis of Notch pathway's oncogenic and tumor-suppressive functions.
- Compilation of data on Notch inhibitors in clinical trials.
Main Results:
- Notch signaling drives key hallmarks of tumor progression.
- Notch pathway's complex role necessitates careful therapeutic targeting.
- Several Notch inhibitors are under clinical investigation for various cancers.
Conclusions:
- The Notch pathway's dynamic role in cancer requires nuanced therapeutic strategies.
- Targeting Notch signaling holds promise for cancer treatment, especially in combination therapies.
- Ongoing clinical trials for Notch inhibitors suggest potential advancements in cancer management.
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