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Updated: Apr 26, 2026

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Animal models in osteosarcoma.

Maria V Guijarro1, Steven C Ghivizzani1, C Parker Gibbs1

  • 1Department of Orthopaedics and Rehabilitation, University of Florida , Gainesville, FL , USA.

Frontiers in Oncology
|August 8, 2014
PubMed
Summary
This summary is machine-generated.

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Osteosarcoma (OS) is a common bone cancer. While treatments improve survival for non-metastatic cases, metastatic OS remains challenging, necessitating better animal models for targeted therapies.

Area of Science:

  • Oncology
  • Genetics
  • Animal Models

Background:

  • Osteosarcoma (OS) is the most frequent primary bone tumor in children and adults.
  • Current treatments like chemotherapy and surgery improve survival for non-metastatic OS, but metastatic disease and relapse carry a poor prognosis.

Purpose of the Study:

  • To review genetically modified mouse models of osteosarcoma.
  • To highlight the need for improved animal models that better mimic human OS progression for developing new therapies.

Main Methods:

  • Review of genetically modified osteosarcoma mouse models.
  • Analysis of their utility in understanding molecular pathogenesis and disease progression.

Main Results:

  • Several genetically modified mouse models for osteosarcoma have been developed.
Keywords:
RBanimal modelsconditional mouse modelsgerm-line mouse modelsosteosarcomap53

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  • These models offer insights into the molecular mechanisms of OS.
  • Conclusions:

    • Existing osteosarcoma mouse models are valuable but have limitations.
    • Development of more accurate models is crucial for advancing prognostic markers, diagnostic tools, and targeted therapies for both primary and metastatic osteosarcoma.