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

Microbial Bioremediation of Hydrocarbons01:26

Microbial Bioremediation of Hydrocarbons

4
Bioremediation is an environmentally sustainable process that employs living organisms—primarily microorganisms—to degrade or neutralize pollutants from contaminated environments. In oil spills and hydrocarbon pollution, bioremediation involves the use of hydrocarbon-degrading bacteria to transform toxic compounds into less harmful substances. This approach leverages natural microbial metabolic processes and is considered both cost-effective and ecologically favorable compared to...
4
Other Unique Bacteria01:18

Other Unique Bacteria

530
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...
530

You might also read

Related Articles

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

Sort by
Same author

Structure of the O-specific polysaccharide from the lipopolysaccharide of Azospirillum brasilense KR77.

Carbohydrate research·2026
Same author

Hierarchical Oil-Water-Oil Pickering Double Emulsions Stabilized by Tubular Nanoparticles.

Journal of the American Chemical Society·2026
Same author

Correction to "Halloysite/polyaniline Nanocomposites for Enhanced Actinide Sorption".

ACS applied materials & interfaces·2026
Same author

Halloysite/polyaniline Nanocomposites for Enhanced Actinide Sorption.

ACS applied materials & interfaces·2025
Same author

Structure of O-polysaccharide from the Azospirillum himalayense ptl-3<sup>T</sup> lipopolysaccharide.

Carbohydrate research·2025
Same author

The Emerging Role of Halloysite Clay Nanotube Formulations in Cosmetics and Topical Drug Delivery.

ACS applied bio materials·2025

Related Experiment Video

Updated: Mar 19, 2026

Aqueous Droplets Used as Enzymatic Microreactors and Their Electromagnetic Actuation
08:27

Aqueous Droplets Used as Enzymatic Microreactors and Their Electromagnetic Actuation

Published on: August 28, 2017

5.8K

Nanoshell Assembly for Magnet-Responsive Oil-Degrading Bacteria.

Svetlana A Konnova1, Yuri M Lvov1,2, Rawil F Fakhrullin1

  • 1Bionanotechnology Lab, Kazan Federal University , Kreml uramı 18, Kazan, Republic of Tatarstan 420008, Russian Federation.

Langmuir : the ACS Journal of Surfaces and Colloids
|June 10, 2016
PubMed
Summary

Researchers developed a magnetic nanocoating for oil-degrading bacteria Alcanivorax borkumensis. This coating allows magnetic manipulation of bacteria and is shed after cell division, preserving the original bacterial form.

More Related Videos

Magnetic-, Acoustic-, and Optical-Triple-Responsive Microbubbles for Magnetic Hyperthermia and Pothotothermal Combination Cancer Therapy
09:01

Magnetic-, Acoustic-, and Optical-Triple-Responsive Microbubbles for Magnetic Hyperthermia and Pothotothermal Combination Cancer Therapy

Published on: May 22, 2020

3.6K
Using Magnetometry to Monitor Cellular Incorporation and Subsequent Biodegradation of Chemically Synthetized Iron Oxide Nanoparticles
08:13

Using Magnetometry to Monitor Cellular Incorporation and Subsequent Biodegradation of Chemically Synthetized Iron Oxide Nanoparticles

Published on: February 27, 2021

5.1K

Related Experiment Videos

Last Updated: Mar 19, 2026

Aqueous Droplets Used as Enzymatic Microreactors and Their Electromagnetic Actuation
08:27

Aqueous Droplets Used as Enzymatic Microreactors and Their Electromagnetic Actuation

Published on: August 28, 2017

5.8K
Magnetic-, Acoustic-, and Optical-Triple-Responsive Microbubbles for Magnetic Hyperthermia and Pothotothermal Combination Cancer Therapy
09:01

Magnetic-, Acoustic-, and Optical-Triple-Responsive Microbubbles for Magnetic Hyperthermia and Pothotothermal Combination Cancer Therapy

Published on: May 22, 2020

3.6K
Using Magnetometry to Monitor Cellular Incorporation and Subsequent Biodegradation of Chemically Synthetized Iron Oxide Nanoparticles
08:13

Using Magnetometry to Monitor Cellular Incorporation and Subsequent Biodegradation of Chemically Synthetized Iron Oxide Nanoparticles

Published on: February 27, 2021

5.1K

Area of Science:

  • Biotechnology
  • Materials Science
  • Environmental Microbiology

Background:

  • Alcanivorax borkumensis is a key marine bacterium for oil biodegradation.
  • Controlling and manipulating microbial populations in situ is challenging.
  • Functionalizing bacterial cell walls can enable novel applications.

Purpose of the Study:

  • To develop a method for magnetic manipulation of Alcanivorax borkumensis.
  • To investigate the effect of a novel nanocoating on bacterial behavior and functionality.
  • To assess the sustainability of the magnetic functionalization over bacterial generations.

Main Methods:

  • Application of a polyelectrolyte-magnetite nanocoating to Alcanivorax borkumensis.
  • Utilizing electrostatic interactions for single-step encapsulation of bacteria.
  • Employing magnetic fields for bacterial cell displacement on agar.
  • Atomic force microscopy to visualize bacterial biofilms and discharged vesicles.

Main Results:

  • Successful single-step encapsulation of bacteria with a 70-100 nm magnetite shell.
  • Demonstrated magnetic manipulation of encapsulated bacteria, including cell displacement.
  • Observed natural removal of the magnetic coating after multiple cell divisions.
  • Visualized functional biosurfactant vesicles (150 ± 50 nm lipid micelles) via AFM.

Conclusions:

  • Polyelectrolyte-magnetite nanocoating provides a viable method for magnetic functionalization of Alcanivorax borkumensis.
  • Magnetic manipulation is feasible, offering potential for enhanced bioremediation strategies.
  • The coating is temporary, ensuring the propagation of non-magnetic, native bacteria.