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Related Concept Videos

Mouse Models of Cancer Study02:43

Mouse Models of Cancer Study

Mice have long served as models for studying human biology and pathology because of their phylogenetic and physiological similarity with humans. They are also easy to maintain and breed in the laboratory, and hence, many inbred strains are now available for research. Studies on mice have contributed immeasurably to our understanding of cancer biology.
The development of transgenic, knockout, and knock-in mice has led to an exponential increase in their use as model organisms in research,...
Mouse Models of Cancer Study02:43

Mouse Models of Cancer Study

Mice have long served as models for studying human biology and pathology because of their phylogenetic and physiological similarity with humans. They are also easy to maintain and breed in the laboratory, and hence, many inbred strains are now available for research. Studies on mice have contributed immeasurably to our understanding of cancer biology.
The development of transgenic, knockout, and knock-in mice has led to an exponential increase in their use as model organisms in research,...

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Related Experiment Video

Updated: Jun 10, 2026

Establishment of Patient-Derived Xenograft Mouse Model with Human Osteosarcoma Tissues
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Modeling human osteosarcoma in the mouse: From bedside to bench.

Katherine A Janeway1, Carl R Walkley

  • 1Department of Pediatric Oncology, Dana-Farber Cancer Institute, Division of Hematology/Oncology, Children's Hospital Boston, Harvard Medical School, 44 Binney St, Boston, MA 02115, USA. Katherine_Janeway@dfci.harvard.edu

Bone
|August 11, 2010
PubMed
Summary

New murine models offer better insights into osteosarcoma (OS) development and metastasis. These advanced models are crucial for developing targeted therapies for this challenging bone cancer.

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Area of Science:

  • Oncology
  • Genetics
  • Translational Medicine

Background:

  • Osteosarcoma (OS) is the most common primary bone tumor, primarily affecting adolescents and young adults.
  • While localized OS survival approaches 70% with current treatments, metastatic or recurrent OS has poor outcomes (<20% survival).
  • Despite advances in understanding OS pathogenesis, therapeutic progress has been limited.

Purpose of the Study:

  • To highlight the importance of developing molecularly targeted therapies for both primary and metastatic osteosarcoma.
  • To introduce advanced murine models that accurately recapitulate human osteosarcoma.
  • To emphasize the role of these models in understanding disease genetics and advancing preclinical studies.

Main Methods:

  • Utilizing sophisticated mouse models with precise gene expression modulation (positive, negative, temporal).
  • These models replicate osteosarcoma initiation, establishment, invasion, and metastasis.
  • Complementary use of human and canine osteosarcoma data alongside murine models.

Main Results:

  • Recent generation of more faithful murine osteosarcoma models.
  • These models successfully recapitulate all stages of the disease, including distant spread.
  • These models provide a platform for enhanced pre-clinical research.

Conclusions:

  • Faithful murine osteosarcoma models are essential for advancing our understanding of the disease's genetic basis.
  • These models hold significant promise for preclinical studies and the rational development of new therapeutic strategies.
  • Improved models are critical for translating basic science insights into effective clinical treatments for osteosarcoma.