Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Static magnetic fields up-regulate osteoblast maturity by affecting local differentiation factors.

Haw-Ming Huang1, Sheng-Yang Lee, Wei-Cheng Yao

  • 1Graduate Institute of Oral Sciences, Taipei Medical University, Taipei, Taiwan.

Clinical Orthopaedics and Related Research
|February 4, 2006
PubMed
Summary

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Integrin αvβ3-dependent pathogenic effect and therapeutic effects of DL-N2 combined with EGFR inhibitors in pancreatic adenocarcinoma.

Journal of translational medicine·2026
Same author

Exploring existing methods for calculating dental arch form and curvature.

Journal of dental sciences·2026
Same author

Investigating the biological activities of Sapindus mukorossi seed hydrosol and its potential as a skincare ingredient.

Scientific reports·2025
Same author

Increasing Nebulizer Spray Efficiency Using a Baffle with a Conical Surface: A Computational Fluid Dynamics Analysis.

Bioengineering (Basel, Switzerland)·2025
Same author

Efficacy of clear retainers on intrusion of mandibular molar without skeletal anchorage.

Journal of dental sciences·2025
Same author

Evaluation of the accuracy, occlusal contact and clinical applications of zirconia crowns using artificial intelligence design versus human design.

Journal of dental sciences·2025

Static magnetic fields promote osteoblastic differentiation by increasing early local factors. This study reveals how magnetic fields influence bone cell maturation and gene expression.

Area of Science:

  • Biomaterials Science
  • Cell Biology
  • Orthopedics

Background:

  • Static magnetic fields (SMFs) are known to induce osteoblastic differentiation in cell cultures.
  • The precise mechanisms underlying SMF-induced osteoblastic differentiation remain incompletely understood.
  • Early local factors released by cells are hypothesized to mediate SMF effects.

Purpose of the Study:

  • To investigate the mechanisms by which SMFs stimulate osteoblastic differentiation.
  • To examine the role of early local factors in mediating SMF effects on osteoblast-like cells.
  • To analyze the impact of SMFs on cellular morphology and the release of specific regulatory factors.

Main Methods:

  • MG63 osteoblast-like cells were exposed to 0.4-T SMFs for varying durations (12, 24, 48, 72 hours).

Related Experiment Videos

  • Scanning and transmission electron microscopy were used to assess morphologic changes and matrix vesicle release.
  • Levels of transforming growth factor-beta1, Type I collagen, osteopontin, and alkaline phosphatase were quantified and compared between exposed and control groups.

    • Main Results:

    • SMF-exposed MG63 cells exhibited more differentiated morphologic features compared to controls.
    • The release of local regulatory factors, including transforming growth factor-beta1 and alkaline phosphatase, was significantly greater in SMF-treated cells.
    • Increased levels of Type I collagen and osteopontin were observed in cells exposed to SMFs.

    Conclusions:

    • Static magnetic fields stimulate osteoblastic differentiation in MG63 cells.
    • SMFs up-regulate the production of early local factors, contributing to osteoblastic maturation.
    • These findings elucidate a key mechanism by which magnetic fields influence bone cell development and function.