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Evaluating the Effectiveness of Cancer Drug Sensitization In Vitro and In Vivo
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Published on: February 6, 2015

Cancer chemoprevention: scientific promise, clinical uncertainty

Michael B Sporn1, Karen T Liby

  • 1Department of Pharmacology, Dartmouth Medical School, Hanover, NH 03755, USA. michael.b.sporn@dartmouth.edu

Nature Clinical Practice. Oncology
|October 6, 2005
PubMed

Insights

This review highlights key molecular targets, including Nrf2 and JAK-STAT, involved in cancer development. Identifying and targeting these molecules is crucial for developing effective new cancer chemoprevention strategies.

Area of Science:

  • Oncology
  • Molecular Biology
  • Biochemistry

Background:

  • Carcinogenesis involves fundamental processes like mutation, oxidative stress, and inflammation.
  • Molecular biology advances have revealed critical molecular targets within these processes.

Purpose of the Study:

  • To review fundamental processes critical for carcinogenesis.
  • To identify specific molecular targets for novel chemopreventive agents.

Main Methods:

  • Literature review of molecular biology studies.
  • Analysis of regulatory molecules implicated in cancer development.

Main Results:

  • Identified key molecular targets including Nrf2 (nuclear factor erythroid 2-related factor 2), epidermal growth factor receptor kinases, phosphatidylinositol 3-kinase, JAK-STAT pathway components, nuclear factor-kappaB, and cyclin D.
  • These targets play crucial roles in carcinogenesis.

Conclusions:

  • Development of safe and effective drugs targeting these identified molecules is essential for future cancer chemoprevention.
  • Targeting specific molecular pathways offers a promising avenue for cancer prevention.

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