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 Concept Videos

Other Unique Bacteria01:18

Other Unique Bacteria

576
Magnetic bacteria exhibit a directed movement called magnetotaxis, driven by structures called magnetosomes. These magnetosomes consist of chains of magnetic particles made of either magnetite (Fe₃O₄) or greigite (Fe₃S₄) and are organized in a linear conformation by a protein scaffold within invaginations of the cell membrane. The bacteria align along the north–south magnetic field lines, much like a compass needle. They are typically microaerophilic or anaerobic...
576

You might also read

Related Articles

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

Sort by
Same author

Synergistic Sono-Enhanced Photocatalytic Degradation of Antibiotics: Unlocking the Potential of Heterojunctions and Piezoactive Composite Membranes.

Polymers·2026
Same author

Electrospun Polyurethane-Based Nanofibrous Membranes Functionalized with UiO-66-NH<sub>2</sub> for Water Remediation.

Polymers·2026
Same author

Piezoelectric Surface Charge and Dynamic Stimulation Synergize to Promote Cardiac Myoblast Alignment and Maturation.

Advanced healthcare materials·2026
Same author

Resolving Complex Multiscale Structure of Magneto- and Electroactive Polymer Composites With an Ionic Liquid.

Advanced materials (Deerfield Beach, Fla.)·2026
Same author

Processing-Structure-Property Relationships in Poly(vinylidene fluoride) Composites Containing Metal Organic Frameworks and Ionic Liquids: A Roadmap for Application-Driven Design.

ACS applied materials & interfaces·2026
Same author

Effect of Cation Type on the Isothermal Crystallization of Poly(vinylidene fluoride) Blended in Ionic Liquids with [Eu(tta)<sub>4</sub>]<sup>-</sup> Anion.

The journal of physical chemistry. C, Nanomaterials and interfaces·2026

Related Experiment Video

Updated: Apr 28, 2026

Magnetic Resonance Elastography Methodology for the Evaluation of Tissue Engineered Construct Growth
12:18

Magnetic Resonance Elastography Methodology for the Evaluation of Tissue Engineered Construct Growth

Published on: February 9, 2012

12.8K

Magnetic Bioreactor for Magneto-, Mechano- and Electroactive Tissue Engineering Strategies.

Nelson Castro1, Margarida M Fernandes2,3, Clarisse Ribeiro2,3

  • 1BCMaterials, Basque Centre for Materials, Applications and Nanostructures, UPV/EHU Science Park, E-48940 Leioa, Spain.

Sensors (Basel, Switzerland)
|June 18, 2020
PubMed
Summary

A novel magnetic bioreactor remotely stimulates magnetoelectric scaffolds, enhancing bone cell viability by 30%. This biomimetic approach offers a promising alternative for tissue engineering and treating immobilized patients.

Keywords:
magnetic actuatormagnetic bioreactormagnetoactive scaffoldsmagnetoelectric stimulationtissue engineering

More Related Videos

3D Magnetic Stem Cell Aggregation and Bioreactor Maturation for Cartilage Regeneration
09:46

3D Magnetic Stem Cell Aggregation and Bioreactor Maturation for Cartilage Regeneration

Published on: April 27, 2017

10.1K
Electric and Magnetic Field Devices for Stimulation of Biological Tissues
13:29

Electric and Magnetic Field Devices for Stimulation of Biological Tissues

Published on: May 15, 2021

5.6K

Related Experiment Videos

Last Updated: Apr 28, 2026

Magnetic Resonance Elastography Methodology for the Evaluation of Tissue Engineered Construct Growth
12:18

Magnetic Resonance Elastography Methodology for the Evaluation of Tissue Engineered Construct Growth

Published on: February 9, 2012

12.8K
3D Magnetic Stem Cell Aggregation and Bioreactor Maturation for Cartilage Regeneration
09:46

3D Magnetic Stem Cell Aggregation and Bioreactor Maturation for Cartilage Regeneration

Published on: April 27, 2017

10.1K
Electric and Magnetic Field Devices for Stimulation of Biological Tissues
13:29

Electric and Magnetic Field Devices for Stimulation of Biological Tissues

Published on: May 15, 2021

5.6K

Area of Science:

  • Biomaterials Science
  • Tissue Engineering
  • Biomedical Engineering

Background:

  • Biomimetic bioreactors are crucial for recreating native cell microenvironments in tissue engineering.
  • Bone's piezoelectric properties necessitate electromechanical stimulation for effective bone cell growth and differentiation.
  • Existing mechanical bioreactors require direct contact, limiting their application.

Purpose of the Study:

  • To design and construct a novel magnetic bioreactor for stimulating magnetoelectric scaffolds.
  • To investigate the remote application of mechanical and electrical stimuli to bone cells.
  • To assess the impact of magnetic stimulation on cell viability and mimic in vivo conditions.

Main Methods:

  • Development of a magnetic bioreactor capable of remote stimulation.
  • Utilizing magnetoelectric scaffolds to translate magnetic fields into mechanical and electrical stimuli.
  • Seeding cells on scaffolds and applying magnetic stimulation (23 mT at 0.3 Hz).
  • Comparing cell viability under magnetic stimulation versus static conditions.

Main Results:

  • The magnetic bioreactor successfully provided remote mechanical and electrical stimuli to cells.
  • Cells cultured on magnetoelectric scaffolds with magnetic stimulation showed a nearly 30% increase in viability compared to static controls.
  • The system demonstrated effective mimicry of in vivo conditions, particularly for immobilized patients.

Conclusions:

  • The developed magnetic bioreactor offers a non-contact method for stimulating cells on magnetoelectric scaffolds.
  • This approach enhances bone cell viability, showing potential for bone tissue engineering.
  • The technology could benefit applications requiring biomimetic stimulation, such as in immobilized patients.