Translating CD47-targeted therapy in gastrointestinal cancers: Insights from preclinical to clinical studies

Changgan Chen1, Fengchun Lu1, Heguang Huang1

  • 1Department of General Surgery, Fujian Medical University Union Hospital, No. 29 Xinquan Road, Fuzhou 350001, People's Republic of China.

Iscience
|December 25, 2024
PubMed

Insights

Targeting CD47 (Cluster of Differentiation 47) shows promise in enhancing cancer treatments by boosting immune response. Optimizing CD47 inhibitors and combining them with other therapies is crucial for improving outcomes in gastrointestinal cancers.

Area of Science:

  • Oncology
  • Immunology
  • Gastroenterology

Background:

  • CD47 is a protein receptor implicated in immune evasion by cancer cells.
  • Dysregulation of CD47 signaling is observed in various gastrointestinal cancers.
  • Targeting CD47 presents a novel therapeutic strategy to overcome tumor-induced immune suppression.

Purpose of the Study:

  • To comprehensively review the role of CD47 in gastrointestinal cancers.
  • To evaluate the efficacy and safety of CD47 inhibition strategies.
  • To explore combination therapies involving CD47-targeted agents.

Main Methods:

  • Systematic review of over 100 preclinical and clinical studies.
  • Analysis of research on CD47 inhibitors and their mechanisms of action.
  • Evaluation of studies investigating combination therapies with CD47 antibodies.

Main Results:

  • CD47 inhibition enhances anti-tumor immune responses.
  • Optimizing CD47 inhibitors is essential to balance efficacy and toxicity.
  • Combination therapies (chemotherapy, radiotherapy, targeted agents) with CD47 antibodies show improved effectiveness.

Conclusions:

  • CD47-targeted therapies offer a promising approach to reshape gastrointestinal cancer treatment.
  • Integration of CD47 inhibition into treatment plans can improve patient outcomes.
  • Further research is needed to optimize CD47-targeted strategies for gastrointestinal malignancies.