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Updated: Nov 26, 2025

Integration of Bioinformatics Approaches and Experimental Validations to Understand the Role of Notch Signaling in Ovarian Cancer
Published on: January 12, 2020
Targeting Notch in oncology: the path forward
Samarpan Majumder1,2, Judy S Crabtree1,2, Todd E Golde3,4
1Department of Genetics, Louisiana State University Health Sciences Center, New Orleans, LA, USA.
Abstract:
Notch signalling is involved in many aspects of cancer biology, including angiogenesis, tumour immunity and the maintenance of cancer stem-like cells. In addition, Notch can function as an oncogene and a tumour suppressor in different cancers and in different cell populations within the same tumour. Despite promising preclinical results and early-phase clinical trials, the goal of developing safe, effective, tumour-selective Notch-targeting agents for clinical use remains elusive. However, our continually improving understanding of Notch signalling in specific cancers, individual cancer cases and different cell populations, as well as crosstalk between pathways, is aiding the discovery and development of novel investigational Notch-targeted therapeutics.
Insights
Notch signalling impacts cancer growth, immunity, and stem cells, acting as both an oncogene and tumor suppressor. Ongoing research into its complex roles is paving the way for new cancer therapies.
Area of Science:
- Oncology
- Molecular Biology
- Cancer Therapeutics
Background:
- Notch signaling is integral to cancer biology, influencing angiogenesis, tumor immunity, and cancer stem cell maintenance.
- Notch signaling exhibits dual roles, functioning as both an oncogene and a tumor suppressor depending on the cancer type and cellular context.
- Despite preclinical promise, developing safe and effective Notch-targeting cancer therapies remains a challenge.
Purpose of the Study:
- To explore the multifaceted roles of Notch signaling in various cancer aspects.
- To highlight the challenges and advancements in developing Notch-targeted therapeutics.
- To emphasize the importance of understanding Notch signaling complexity for future drug discovery.
Main Methods:
- Review of current literature on Notch signaling in cancer.
- Analysis of preclinical and clinical trial data for Notch-targeting agents.
- Investigation of Notch pathway crosstalk with other signaling cascades.
Main Results:
- Notch signaling is implicated in key cancer processes like angiogenesis, immune evasion, and stemness.
- The oncogenic or tumor-suppressive function of Notch varies significantly across different cancers and cell populations.
- Current Notch-targeting agents face challenges in achieving tumor selectivity and clinical efficacy.
Conclusions:
- A deeper understanding of Notch signaling in specific cancers and cellular contexts is crucial.
- Interactions between Notch and other pathways offer new therapeutic targets.
- Continued research is essential for the development of novel, effective Notch-targeted cancer treatments.
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