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Updated: Oct 29, 2025

Cytotoxic Efficacy of Photodynamic Therapy in Osteosarcoma Cells In Vitro
Published on: March 18, 2014
Anti-cancer properties of quercetin in osteosarcoma
Parisa Maleki Dana1, Fatemeh Sadoughi1, Zatollah Asemi2
1Research Center for Biochemistry and Nutrition in Metabolic Diseases, Institute for Basic Sciences, Kashan University of Medical Sciences, Kashan, I.R. of Iran.
Abstract:
Osteosarcoma is a primary bone tumor. Although it is a rare disease in general, it is the most common primary bone tumor among children. Despite the significant advances made in the field of osteosarcoma treatment, the outcomes of this disease are still unfavorable. Besides, there is still no targeted therapy for osteosarcoma that can be used in clinical settings. Quercetin is a member of the phytochemical family which is used for different diseases including cardiovascular diseases, diabetes, and cancer. Its anti-cancer effects are examined in many types of cancer including breast, colon, lung, prostate, and pancreatic cancers and have shown promising results. Herein, the studies dealing with the antitumor roles of quercetin in osteosarcoma are reviewed in this article. We take a look into quercetin's ability to affect proliferation, apoptosis, invasion, and chemo-resistance of the osteosarcoma cells through regulating protein expression and signaling pathways.
Insights
Quercetin shows potential as an anti-cancer agent for osteosarcoma, a rare bone cancer in children. This review explores its effects on cancer cell proliferation, apoptosis, invasion, and chemo-resistance.
Area of Science:
- Oncology
- Pharmacology
- Biochemistry
Background:
- Osteosarcoma is the most common primary bone tumor in children, with historically unfavorable treatment outcomes.
- Current osteosarcoma treatments lack targeted therapies, necessitating research into novel therapeutic agents.
- Quercetin, a plant-derived flavonoid, exhibits known anti-cancer properties across various human cancer types.
Purpose of the Study:
- To review existing research on the antitumor effects of quercetin in osteosarcoma.
- To investigate quercetin's mechanisms of action against osteosarcoma cells.
- To evaluate quercetin's potential as a targeted therapy for osteosarcoma.
Main Methods:
- Literature review of studies investigating quercetin's role in osteosarcoma.
- Analysis of quercetin's impact on osteosarcoma cell proliferation and apoptosis.
- Examination of quercetin's effects on invasion and chemo-resistance in osteosarcoma models.
Main Results:
- Quercetin demonstrates the ability to inhibit osteosarcoma cell proliferation.
- The compound influences apoptosis pathways in osteosarcoma cells.
- Quercetin may modulate protein expression and signaling pathways involved in invasion and chemo-resistance.
Conclusions:
- Quercetin exhibits promising antitumor activities against osteosarcoma.
- Further research into quercetin's therapeutic potential for osteosarcoma is warranted.
- Quercetin could offer a novel therapeutic strategy for osteosarcoma treatment.
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