Progress and challenge in development of biotherapeutics targeting MET receptor for treatment of advanced cancer

Hang-Ping Yao1, Rachel Hudson2, Ming-Hai Wang3

  • 1State Key Laboratory for Diagnosis and Treatment of Infectious Diseases, First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China; National Clinical Research Center for Infectious Diseases, First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.

Insights

Targeting the MET receptor tyrosine kinase shows promise for treating advanced epithelial cancers like gastric and lung tumors. Antibody-based therapies offer a future direction for improving patient survival and achieving curative outcomes.

Area of Science:

  • Oncology
  • Molecular Biology
  • Immunotherapy

Background:

  • Advanced epithelial cancers (gastric, lung, pancreatic) exhibit invasive growth, metastasis, chemoresistance, and stemness.
  • Current therapies (antibodies, kinase inhibitors, checkpoint blockades) offer benefits but fall short of curative outcomes.
  • The MET receptor tyrosine kinase is crucial in epithelial cancer initiation, progression, and malignancy, with elevated expression correlating with poor prognosis.

Purpose of the Study:

  • To review the critical role of MET in epithelial tumorigenesis.
  • To discuss the development and clinical potential of antibody-based biotherapeutics targeting MET.
  • To highlight MET-targeted therapies as a future strategy for advanced epithelial cancers.

Main Methods:

  • Literature review of preclinical and clinical studies on MET and its targeted therapies.
  • Analysis of MET's function in cancer initiation, progression, and metastasis.
  • Evaluation of antibody-based biotherapeutics, including bispecific antibodies and antibody-drug conjugates.

Main Results:

  • MET is a key driver of epithelial cancer malignancy and progression.
  • Increased MET expression is a significant prognostic indicator for patient survival.
  • Antibody-based biotherapeutics targeting MET demonstrate therapeutic potential.

Conclusions:

  • MET is a validated therapeutic target for epithelial cancers.
  • Antibody-based biotherapeutics, including bispecific antibodies and ADCs, show promise for clinical application.
  • Targeting MET offers a future strategy to improve outcomes in advanced epithelial cancers.

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