Results 61 to 70 of about 1,750 (188)

Recent Advances in Collective Behaviors of Micro/Nanomotor Swarms

open access: yesAdvanced Materials, Volume 38, Issue 9, 12 February 2026.
This review describes the driving forces behind collective motion, explores the self‐organization of micro/nano swarms across zero‐dimensional (0D), one‐dimensional (1D), two‐dimensional (2D), and three‐dimensional (3D) spaces, and highlights their potential in drug delivery, environmental monitoring, and smart devices.
Siwen Sun   +4 more
wiley   +1 more source

Phylogenetic significance of composition and crystal morphology of magnetosome minerals

open access: yesFrontiers in Microbiology, 2013
Magnetotactic bacteria (MTB) biomineralize magnetosomes, nano-scale crystals of magnetite or greigite in membrane enclosures, that comprise a permanent magnetic dipole in each cell.
Mihály ePósfai   +4 more
doaj   +1 more source

Magnetotaxis and magnetic particles in bacteria

open access: yesHyperfine Interactions, 1994
Magnetotactic bacteria contain magnetic particles that constitute a permanent magnetic dipole and cause each cell to orient and migrate along geomagnetic field lines. Recent results relevant to the biomineralization process and to the function of magnetotaxis are discussed.
Frankel, Richard B.   +1 more
openaire   +3 more sources

Influence of magnetic fields on magneto-aerotaxis.

open access: yesPLoS ONE, 2014
The response of cells to changes in their physico-chemical micro-environment is essential to their survival. For example, bacterial magnetotaxis uses the Earth's magnetic field together with chemical sensing to help microorganisms move towards favoured ...
Mathieu Bennet   +10 more
doaj   +1 more source

Expanding magnetic organelle biogenesis in the domain Bacteria

open access: yesMicrobiome, 2020
Background The discovery of membrane-enclosed, metabolically functional organelles in Bacteria has transformed our understanding of the subcellular complexity of prokaryotic cells.
Wei Lin   +8 more
doaj   +1 more source

Collective Response and Navigation Dynamics of Magnetospirillum gryphiswaldense under Rotating Magnetic Fields

open access: yesSmall, Volume 21, Issue 50, December 17, 2025.
The dynamics of Magnetospirillum gryphiswaldense under rotating magnetic fields are explored through the analysis of thousands of trajectories. The study reveals distinct navigation modes and transitions influenced by field strength and frequency. Directionality, alignment, and swimming behavior are examined to uncover how these microorganisms respond ...
Danny Villanueva   +6 more
wiley   +1 more source

Magnetotactic Bacteria and Magnetosomes as Smart Drug Delivery Systems: A New Weapon on the Battlefield with Cancer?

open access: yesBiology, 2020
An important direction of research in increasing the effectiveness of cancer therapies is the design of effective drug distribution systems in the body. The development of the new strategies is primarily aimed at improving the stability of the drug after
Danuta Kuzajewska   +4 more
doaj   +1 more source

Dispersal and Repulsion of Entomopathogenic Nematodes to Prenol. [PDF]

open access: yes, 2019
Chemosensory cues are crucial for entomopathogenic nematodes (EPNs)-a guild of insect-killing parasitic nematodes that are used as biological control agents against a variety of agricultural pests.
Baiocchi, Tiffany   +2 more
core   +1 more source

Quantifying the Benefit of a Dedicated “Magnetoskeleton” in Bacterial Magnetotaxis by Live-Cell Motility Tracking and Soft Agar Swimming Assay

open access: yesApplied and Environmental Microbiology, 2019
In Magnetospirillum gryphiswaldense, magnetosomes are aligned in quasi-linear chains in a helical cell by a complex cytoskeletal network, including the actin-like MamK and adapter MamJ for magnetosome chain concatenation and segregation and MamY to ...
Daniel Pfeiffer, D. Schüler
semanticscholar   +1 more source

Response to comment on "Magnetosensitive neurons mediate geomagnetic orientation in Caenorhabditis elegans"

open access: yeseLife, 2018
Many animals can orient using the earth’s magnetic field. In a recent study, we performed three distinct behavioral assays providing evidence that the nematode Caenorhabditis elegans orients to earth-strength magnetic fields (Vidal-Gadea et al., 2015). A
Andres Vidal-Gadea   +6 more
doaj   +1 more source

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