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Targeting insulin-like growth factor type 1 receptor in cancer therapy

Francesco Atzori1, Tiffany A Traina, Maria Teresa Ionta

  • 1Department of Medical Oncology, University of Cagliari, 09042, Cagliari, Italy. Francescoatzori74@yahoo.it

Targeted Oncology
|October 31, 2009
PubMed

Insights

Strategies targeting the insulin-like growth factor receptor type 1 (IGF-1R) pathway show promise for cancer treatment. Ongoing clinical trials will determine how to best integrate these IGF-1R blocking therapies into cancer care.

Area of Science:

  • Oncology
  • Molecular Biology
  • Pharmacology

Background:

  • The insulin-like growth factor receptor type 1 (IGF-1R) signaling pathway is implicated in cancer development and treatment resistance.
  • Targeting IGF-1R is a developing strategy for novel anticancer therapies.

Purpose of the Study:

  • To review potential strategies for disrupting the IGF axis in cancer.
  • To examine the effects of monoclonal antibodies and tyrosine kinase inhibitors targeting IGF-1R.

Main Methods:

  • Literature review of IGF axis disruption strategies.
  • Analysis of preliminary data from IGF-1R targeting agents.

Main Results:

  • Several strategies for blocking the IGF axis are under investigation.
  • Monoclonal antibodies and tyrosine kinase inhibitors targeting IGF-1R have shown preliminary efficacy.

Conclusions:

  • Targeting the IGF-1R pathway represents a promising avenue for cancer treatment.
  • Further clinical trials are necessary to establish the role of anti-IGF-1R strategies in the clinical setting.

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