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Updated: Jan 23, 2026

Integration of Bioinformatics Approaches and Experimental Validations to Understand the Role of Notch Signaling in Ovarian Cancer
09:08

Integration of Bioinformatics Approaches and Experimental Validations to Understand the Role of Notch Signaling in Ovarian Cancer

Published on: January 12, 2020

7.2K

NOTCH2/NOTCH3/DLL3/MAML1/ADAM17 signaling network is associated with ovarian cancer

Dongyu Jia1,2, Jesse Underwood1, Qiuping Xu3

  • 1Department of Biology, Georgia Southern University, Statesboro, GA 30460, USA.

Oncology Letters
|June 13, 2019
PubMed

Insights

Dysregulated Notch signaling impacts ovarian cancer progression. Targeting the NOTCH2/NOTCH3 network may offer specific anticancer therapies for ovarian cancer.

Area of Science:

  • Molecular biology
  • Cancer research
  • Genomics

Background:

  • Notch signaling regulates cell functions and is implicated in various cancers.
  • Its role in cancer is complex, acting as both oncogenic and tumor-suppressive.
  • Notch signaling components are linked to ovarian cancer, but mechanisms remain unclear.

Purpose of the Study:

  • To systematically analyze the roles of main Notch signaling components in ovarian cancer.
  • To investigate the association between Notch signaling and ovarian cancer progression and survival.
  • To propose a specific Notch signaling network involved in ovarian cancer.

Main Methods:

  • Analysis of Notch signaling components using large-scale data portals (e.g., cBioPortal, GEPIA).
  • Correlation of protein expression with clinical outcomes (overall survival, disease-free survival) and cancer stage.
  • Identification of enriched Notch components in ovarian cancer tissues and cell lines.

Main Results:

  • Upregulated Notch signaling proteins correlate with poor overall and disease-free survival.
  • Elevated Notch component expression is associated with advanced ovarian cancer stages.
  • Notch pathway components are significantly enriched in ovarian cancer tissues and cell lines.

Conclusions:

  • A specific Notch2/Notch3/DLL3/MAML1/ADAM17 network is proposed for ovarian cancer.
  • Targeting this identified network with anticancer drugs may provide high specificity for ovarian cancer treatment.
  • Further research into Notch signaling's role can lead to novel therapeutic strategies for ovarian cancer.
Keywords:
Delta-like protein 3Mastermind-like protein 1Notch signalinga disintegrin and metalloproteinase domain-containing protein 17neurogenic locus notch homolog protein 2neurogenic locus notch homolog protein 3ovarian cancer

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