Results 11 to 20 of about 6,841 (202)

Self-organisation and convection of confined magnetotactic bacteria [PDF]

open access: yesScientific Reports, 2020
Collective motion is found at all scales in biological and artificial systems, and extensive research is devoted to describing the interplay between interactions and external cues in collective dynamics.
Albane Théry   +5 more
doaj   +2 more sources

Engineering Magnetotactic Bacteria as Medical Microrobots. [PDF]

open access: yesAdv Mater
Abstract Nature's ability to create complex and functionalized organisms has long inspired engineers and scientists to develop increasingly advanced machines. Magnetotactic bacteria (MTB), a group of Gram‐negative prokaryotes that biomineralize iron and thrive in aquatic environments, have garnered significant attention from the ...
Wang J   +9 more
europepmc   +3 more sources

Flexible Copper-Based TEM Grid for Microscopic Characterization of Aged Magnetotactic Bacteria MS-1 and Their Magnetosome Crystals in Air-Dried Droplet [PDF]

open access: yesMolecules
Magnetotactic bacteria (MTB) have attracted interest in recent years, mainly due to their natural ability to form intracellular magnetic nanocrystals with potential for biomedical and environmental applications.
Natalia Lorela Paul   +4 more
doaj   +2 more sources

Magnetotactic Bacteria from Pavilion Lake, British Columbia [PDF]

open access: yesFrontiers in Microbiology, 2013
Pavilion Lake is a slightly alkaline, freshwater lake located in British Columbia, Canada (50o51’ N, 121o44’W). It is known for unusual organosedimentary structures, called microbialites that are found along the lake basin.
Zachery eOestreicher   +4 more
doaj   +3 more sources

Uncovering the hidden complexity of multicellular magnetotactic bacteria. [PDF]

open access: yesPLoS Biology
Multicellular magnetotactic bacteria (MMB) have a surprisingly complex multicellular lifestyle. A new study in PLOS Biology combines genomics, microscopy, and isotopic labeling to show that MMB form obligately multicellular consortia of genetically ...
Kayla S Stoy, William C Ratcliff
doaj   +2 more sources

The Nano-Magnetic Dancing of Bacteria Hand-in-Hand with Oxygen [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2017
Magnetotactic bacteria are mostly microaerophilic found at the interface between oxic-anoxic zones. We report a magnetotactic bacterial strain isolated from an oil refinery sludge sample that grows aerobically in simple chemical growth medium, 9K.
Ayesha Talib   +3 more
doaj   +3 more sources

McaA and McaB control the dynamic positioning of a bacterial magnetic organelle

open access: yesNature Communications, 2022
Magnetotactic bacteria use intracellular chains of ferrimagnetic nanocrystals, produced within magnetosome organelles, to align and navigate along the geomagnetic field. Here, Wan et al.
Juan Wan   +8 more
doaj   +1 more source

Magnetotactic bacteria [PDF]

open access: yesThe European Physical Journal Special Topics, 2015
Magnetotactic bacteria are aquatic microorganisms with the ability to swim along the field lines of a magnetic field, which in their natural environment is provided by the magnetic field of the Earth. They do so with the help of specialized magnetic organelles called magnetosomes, vesicles containing magnetic crystals.
Klumpp, S., Faivre, D.
openaire   +4 more sources

Improved methods for mass production of magnetosomes and applications: a review

open access: yesMicrobial Cell Factories, 2020
Magnetotactic bacteria have the unique ability to synthesize magnetosomes (nano-sized magnetite or greigite crystals arranged in chain-like structures) in a variety of shapes and sizes.
Abdul Basit   +4 more
doaj   +1 more source

Control of magnetotactic bacterium in a micro-fabricated maze [PDF]

open access: yes, 2013
We demonstrate the closed-loop control of a magnetotactic bacterium (MTB), i.e., Magnetospirillum magnetotacticum, within a micro-fabricated maze using a magneticbased manipulation system.
Abelmann, Leon   +6 more
core   +7 more sources

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