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Related Experiment Video

Updated: Jun 30, 2026

Magnetic Resonance-Guided High Intensity Focused Ultrasound Generated Hyperthermia: A Feasible Treatment Method in a Murine Rhabdomyosarcoma Model
13:41

Magnetic Resonance-Guided High Intensity Focused Ultrasound Generated Hyperthermia: A Feasible Treatment Method in a Murine Rhabdomyosarcoma Model

Published on: January 13, 2023

Se-Fe Hydrogel with Switchable Hyperthermia for Osteosarcoma Therapy.

Jinjie He1,2, Jifeng Miu1, Chao Ning1

  • 1Department of Orthopedics, the Second Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, 530000, People's Republic of China.

International Journal of Nanomedicine
|June 29, 2026
PubMed
Summary

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A novel selenium-iron Prussian blue nanocube hydrogel effectively treats osteosarcoma by combining photothermal therapy (PTT) and selenium release. This approach inhibits tumor growth, combats infection, and promotes bone regeneration.

Area of Science:

  • Biomaterials Science
  • Nanotechnology
  • Oncology

Background:

  • Osteosarcoma treatment faces challenges with recurrence, infection, and bone defects.
  • Current therapies struggle to address these multifaceted issues simultaneously.

Purpose of the Study:

  • To develop a multifunctional therapeutic platform for osteosarcoma.
  • To integrate anti-tumor, anti-infective, and bone regeneration capabilities into a single treatment strategy.

Main Methods:

  • Design of selenium-iron Prussian blue nanocubes (FeSePB) encapsulated in a thermoresponsive hydrogel.
  • Utilized near-infrared (NIR) irradiation for hydrogel softening and photothermal therapy (PTT).
  • Investigated FeSePB release, PTT effects, and selenium's antibacterial properties in vitro and in vivo.
Keywords:
PTTantibacterialbone reconstructionosteosarcomathermal-responsive hydrogel

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Cytotoxic Efficacy of Photodynamic Therapy in Osteosarcoma Cells In Vitro
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Cytotoxic Efficacy of Photodynamic Therapy in Osteosarcoma Cells In Vitro

Published on: March 18, 2014

Related Experiment Videos

Last Updated: Jun 30, 2026

Magnetic Resonance-Guided High Intensity Focused Ultrasound Generated Hyperthermia: A Feasible Treatment Method in a Murine Rhabdomyosarcoma Model
13:41

Magnetic Resonance-Guided High Intensity Focused Ultrasound Generated Hyperthermia: A Feasible Treatment Method in a Murine Rhabdomyosarcoma Model

Published on: January 13, 2023

Cytotoxic Efficacy of Photodynamic Therapy in Osteosarcoma Cells In Vitro
08:04

Cytotoxic Efficacy of Photodynamic Therapy in Osteosarcoma Cells In Vitro

Published on: March 18, 2014

Main Results:

  • NIR irradiation triggered controlled FeSePB release, PTT-mediated tumor cell elimination, and antibacterial effects.
  • Sustained mild hyperthermia from PTT supported bone regeneration.
  • Achieved ~90.67% tumor growth inhibition in vivo, demonstrating significant anti-tumor efficacy.

Conclusions:

  • The FeSePB hydrogel provides NIR-switchable temporal regulation for integrated osteosarcoma treatment.
  • This platform addresses tumor proliferation, infection, and bone loss.
  • The strategy shows significant potential for clinical translation in osteosarcoma therapy.