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Related Experiment Videos

Oncogene transformation and the metastatic phenotype.

A F Chambers1, A B Tuck

  • 1London Regional Cancer Centre, University of Western Ontario, Canada.

Anticancer Research
|September 1, 1988
PubMed
Summary

This review examines how oncogenes contribute to cancer metastasis using experimental models. We highlight methods for studying metastasis and present findings on src and ras oncogenes.

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Area of Science:

  • Oncology
  • Molecular Biology
  • Cancer Research

Background:

  • Oncogenes play a critical role in tumor progression and metastasis.
  • Understanding the experimental parameters influencing oncogene studies is crucial for accurate assessment.
  • Existing methods for studying metastasis require refinement and novel approaches.

Purpose of the Study:

  • To review experimental parameters for assessing oncogene contribution to tumor metastasis.
  • To describe a novel chick embryo metastasis assay.
  • To analyze the metastatic potential conferred by src and ras oncogenes.

Main Methods:

  • Discussion of in vivo assays for measuring metastatic ability.
  • Development and description of a novel metastasis assay in chick embryos.
  • Examination of oncogene activation and recipient cell differentiation effects.

Main Results:

  • Src and ras oncogenes can convert cells to a metastatic phenotype.
  • Oncogenes may promote metastasis by subverting signal transduction pathways.
  • Experimental results analyzing src and ras oncogene contributions are presented.

Conclusions:

  • Further research is needed to fully elucidate oncogene roles in tumor progression and metastasis.
  • The chick embryo model offers a novel platform for metastasis research.
  • Signal transduction pathways are implicated as key mechanisms in oncogene-driven metastasis.

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