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Review old bone, new tricks

Livnat Barsky1, Ifat Cohen-Erez1, Igor Bado2

  • 1Avram and Stella Goldstein-Goren Department of Biotechnology Engineering, Ben-Gurion University of the Negev, 84105, Beer-Sheva, Israel.

Clinical & Experimental Metastasis
|July 30, 2022
PubMed

Insights

Understanding bone metastasis in breast and prostate cancer is crucial. This review details how cancer cells interact with the bone microenvironment to spread, persist, and reactivate, informing future treatments.

Area of Science:

  • Oncology
  • Cancer Biology
  • Pathology

Background:

  • Bone metastasis is a significant cause of mortality in breast and prostate cancer patients.
  • Despite advances in molecular profiling and clinical strategies, metastasis remains poorly understood.
  • Effective treatments for bone metastasis are currently lacking.

Purpose of the Study:

  • To review the mechanisms of bone metastasis in breast and prostate cancer.
  • To elucidate the interactions between metastatic cells and the bone microenvironment.
  • To highlight factors promoting cancer cell adhesion, colonization, dormancy, and reactivation.

Main Methods:

  • Literature review of current research on bone metastasis.
  • Analysis of cellular pathways and microenvironmental interactions.
  • Synthesis of findings on metastatic cell behavior in bone.

Main Results:

  • Metastatic cells utilize specific routes and bone microenvironment niches for colonization.
  • Cellular adhesion, prolonged dormancy, and reactivation are key processes.
  • Interactions within the bone microenvironment significantly influence metastatic progression.

Conclusions:

  • A deeper understanding of bone metastasis mechanisms is essential.
  • Identifying specific niches and cues can lead to novel therapeutic targets.
  • This review provides insights for developing future treatment strategies for bone metastatic conditions.
Keywords:
Bone metastasisBreast cancerDormancyEndosteal nichePerivascular nicheReactivation

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