Novel insights into Notch signaling in tumor immunity: potential targets for cancer immunotherapy

Man Wang1, Fei Yu1, Yuan Zhang1

  • 1Institute for Translational Medicine, The Affiliated Hospital of Qingdao University, College of Medicine, Qingdao University, Qingdao, China.

PubMed

Insights

The Notch signaling pathway influences cancer immunity by modulating the tumor microenvironment. Targeting Notch signaling offers potential for improving cancer immunotherapy efficacy.

Area of Science:

  • Cellular biology
  • Immunology
  • Oncology

Background:

  • The Notch signaling pathway is crucial for cell communication in development and homeostasis.
  • Dysregulated Notch signaling is implicated in cancer, affecting cancer stem cells, metabolism, angiogenesis, and tumor immunity.
  • Notch signaling impacts immune cells within the tumor microenvironment (TME), influencing anti-tumor and pro-tumor responses.

Purpose of the Study:

  • To review the role of the Notch signaling pathway in remodeling the tumor immune microenvironment.
  • To analyze the impact of Notch signaling on cancer immunotherapy efficacy.
  • To summarize preclinical and clinical trial results of Notch-targeted therapeutics.

Main Methods:

  • Literature review focusing on Notch signaling in cancer immunity.
  • Analysis of Notch pathway's influence on tumor immune cells and immunotherapy response.
  • Compilation of data from preclinical and clinical trials of Notch-targeted therapies.

Main Results:

  • Notch signaling significantly impacts immune cell populations and functions within the TME.
  • Modulation of Notch signaling can alter the efficacy of existing cancer immunotherapies.
  • Notch-targeted therapeutics show promise but face challenges in clinical application.

Conclusions:

  • Understanding Notch signaling's role in tumor immunity is key to developing novel cancer immunotherapies.
  • Targeting the Notch pathway may enhance anti-tumor immunity and improve treatment outcomes.
  • Further research and clinical trials are needed to overcome challenges in Notch-targeted cancer therapy.

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