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Updated: Feb 3, 2026

Intratibial Osteosarcoma Cell Injection to Generate Orthotopic Osteosarcoma and Lung Metastasis Mouse Models
Published on: October 28, 2021
Novel molecular insights and new therapeutic strategies in osteosarcoma
Babak Otoukesh1, Bahram Boddouhi1, Mehdi Moghtadaei1
11Bone and Joint Reconstruction Research Center, Shafa Orthopedic Hospital, Iran University of Medical Sciences, Tehran, 1445613131 Iran.
Abstract:
Osteosarcoma (OS) is one of the most prevalent malignant cancers with lower survival and poor overall prognosis mainly in children and adolescents. Identifying the molecular mechanisms and OS stem cells (OSCs) as new concepts involved in disease pathogenesis and progression may potentially lead to new therapeutic targets. Therefore, therapeutic targeting of OSCs can be one of the most important and effective strategies for the treatment of OS. This review describes the new molecular targets of OS as well as novel therapeutic approaches in the design of future investigations and treatment.
Insights
Osteosarcoma (OS) is a prevalent cancer in children with poor prognosis. Targeting cancer stem cells (CSCs) and molecular mechanisms offers new therapeutic strategies for improved survival.
Area of Science:
- Oncology
- Cancer Biology
- Molecular Medicine
Background:
- Osteosarcoma (OS) is a primary bone cancer predominantly affecting children and adolescents.
- OS is characterized by low survival rates and a poor overall prognosis.
- Understanding the molecular drivers and cancer stem cells (CSCs) in OS is crucial for developing effective treatments.
Purpose of the Study:
- To review novel molecular targets in osteosarcoma.
- To explore the role of osteosarcoma stem cells (OSCs) in disease progression.
- To discuss innovative therapeutic strategies targeting OSCs for future clinical application.
Main Methods:
- This review synthesizes current research on osteosarcoma.
- Literature search focused on molecular mechanisms and CSCs in OS.
- Analysis of emerging therapeutic approaches targeting OSCs.
Main Results:
- Identification of key molecular targets implicated in OS pathogenesis.
- Highlighting the significance of OSCs in OS development and recurrence.
- Discussion of novel therapeutic strategies, including CSC-targeted therapies.
Conclusions:
- Targeting specific molecular pathways and OSCs presents a promising therapeutic avenue for osteosarcoma.
- Further research into these targets and strategies is essential for improving patient outcomes.
- This review provides a foundation for designing future investigations and treatments for OS.
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