Glycogen synthase kinase-3: A potential immunotherapeutic target in tumor microenvironment

Jingyi Liang1, Meng Yu2, Yunong Li1

  • 1Department of Pharmacology, School of Pharmacy, China Medical University, Shenyang 110122, China; Liaoning Province, China Liaoning Key Laboratory of Molecular Targeted Anti-Tumor Drug Development and Evaluation, Liaoning Cancer Immune Peptide Drug Engineering Technology Research Center, Key Laboratory of Precision Diagnosis and Treatment of Gastrointestinal Tumors, Ministry of Education, China Medical University, Shenyang, Liaoning Province 110122, China.

Insights

Glycogen synthase kinase-3 (GSK-3) plays a key role in cancer progression and immune cell interactions within the tumor microenvironment. Novel GSK-3 inhibitors show promise for cancer immunotherapy.

Area of Science:

  • Oncology
  • Immunology
  • Molecular Biology

Background:

  • Glycogen synthase kinase-3 (GSK-3) is a crucial protein kinase involved in numerous cellular processes.
  • Abnormal GSK-3 activation is linked to various disease pathologies, particularly cancer.
  • Recent research highlights GSK-3's role in the tumor microenvironment, influencing immune cell dynamics.

Purpose of the Study:

  • To comprehensively review the function and mechanisms of GSK-3 in the tumor microenvironment.
  • To specifically analyze GSK-3's impact on tumor-associated immune cells (TAM, NK, B, and T cells).
  • To explore the association between GSK-3 and immunological checkpoints like PD-1.

Main Methods:

  • Systematic literature review focusing on GSK-3, tumor microenvironment, and immune cells.
  • Analysis of preclinical and clinical studies investigating GSK-3 inhibitors in cancer.
  • Examination of GSK-3's signaling pathways in relation to immune modulation.

Main Results:

  • GSK-3 significantly influences the behavior and function of various immune cells within the tumor microenvironment.
  • GSK-3 activity correlates with the expression of immunological checkpoints, impacting anti-tumor immunity.
  • GSK-3 inhibitors demonstrate therapeutic potential in both hematologic malignancies and solid tumors.

Conclusions:

  • GSK-3 is a critical regulator of anti-tumor immunity and a promising therapeutic target.
  • Understanding GSK-3's intricate interactions with immune cells offers novel strategies for cancer immunotherapy.
  • Further research into GSK-3 modulation could lead to improved treatment outcomes for cancer patients.

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