CD24: A Novel Target for Cancer Immunotherapy

Emmanouil Panagiotou1, Nikolaos K Syrigos1, Andriani Charpidou1

  • 1Section of Medical Oncology, Third Department of Internal Medicine, National and Kapodistrian University of Athens, 11527 Athens, Greece.

Insights

Cluster of differentiation 24 (CD24) is a cell adhesion protein. Blocking CD24 shows promise for cancer immunotherapy by overcoming tumor immune evasion and enhancing immune cell activity.

Area of Science:

  • Immunology
  • Oncology
  • Molecular Biology

Background:

  • Cluster of differentiation 24 (CD24) is a glycosylated cell adhesion protein found on immune and other cell types.
  • Tumor CD24 expression correlates with oncogenic signaling pathway alterations.
  • The CD24/Siglec-10 pathway is involved in tumor immune evasion, suppressing macrophage phagocytosis and natural killer (NK) cell cytotoxicity.

Purpose of the Study:

  • To review current evidence on CD24 as a cancer immunotherapy target.
  • To discuss future perspectives for CD24-targeted therapies.

Main Methods:

  • Review of preclinical studies on CD24 blockade.
  • Analysis of clinical trial data for anti-CD24 monoclonal antibodies.
  • Evaluation of antibody-drug conjugates and CAR T cell therapy in preclinical settings.

Main Results:

  • CD24 blockade demonstrates potential in preclinical cancer models.
  • Monoclonal antibodies targeting CD24 show clinical safety and tolerability.
  • Emerging therapies like antibody-drug conjugates and CAR T cells are being explored.

Conclusions:

  • CD24 represents a promising target for cancer immunotherapy.
  • Further research and clinical trials are warranted to optimize CD24-targeted treatment strategies.

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