Results 91 to 100 of about 3,992 (192)
Interactions Between Active Matters and Endogenous Fields
This review synthesizes endogenous field information and computational methods in contexts such as cancer, wounds, and biofilms. It organizes NAMs and AAMs by sensing, transmitting, and executing functions, compares their limitations, and from these contrasts proposes design strategies for next‐generation AAMs, offering perspectives to foster ...
Jinwei Lin +6 more
wiley +1 more source
Magentotactic bacteria and their applications
Magentotactic bacteria are the types of bacteria capable of orientation in an external magnetic field because of the ability to produce structures called magnetosomes.
Mina Maleki +2 more
doaj
The Effect of Sonication on Acoustic Properties of Biogenic Ferroparticle Suspension
Superparamagnetic iron oxide nanoparticles (SPION) synthesised chemically usually need the modification of the particle surface. Other natural sources of magnetic particles are various magnetotactic bacteria.
Arkadiusz JÓZEFCZAK +5 more
doaj +1 more source
Magnetic irreversibility and Verwey transition in nano-crystalline bacterial magnetite [PDF]
The magnetic properties of biologically-produced magnetite nanocrystals biomineralized by four different magnetotactic bacteria were compared to those of synthetic magnetite nanocrystals and large, high quality single crystals.
A. Aharoni +12 more
core +4 more sources
Abstract Accurate estimation of past ocean oxygen concentrations is vital for understanding the ocean's response to global climate change, but proxies for reconstructing bottom water oxygen (BWO) are limited. Magnetofossils, produced by magnetotactic bacteria, are sensitive to redox conditions in various environments.
Pengfei Xue +4 more
wiley +1 more source
This review highlights recent advances in engineering artificial antigen‐presenting cells (aAPCs) as alternatives to dendritic cells for T cell expansion. Key design principles inspired by the immunological synapse are discussed, with emphasis on strategies for polyclonal and antigen‐specific T cell expansion.
Nguyen Thi Nguyen, Yu Seok Youn
wiley +1 more source
The magnetosome model: insights into the mechanisms of bacterial biomineralization. [PDF]
Though the most ready example of biomineralization is the calcium phosphate of vertebrate bones and teeth, many bacteria are capable of creating biominerals inside their cells.
Komeili, Arash, Rahn-Lee, Lilah
core +1 more source
Biomimicry of Magnetotactic Bacteria Via Self‐Organized Soft Matter Dispersions
Self‐assembled ferrofluid droplet chain coated with a lipid bilayer, mimicking the structural, functional and dynamic properties of magnetotactic bacteria. The controlled magnetic responsiveness suggests applicational potential of these soft matter systems in biosensing, targeted delivery, and magnetic‐responsive materials.
Varun Chandrasekar +5 more
wiley +1 more source
Modeling magnetosensitive ion channels in viscoelastic environment of living cells
We propose and study a model of hypothetical magnetosensitive ionic channels which are long thought to be a possible candidate to explain the influence of weak magnetic fields on living organisms ranging from magnetotactic bacteria to fishes, birds, rats,
Goychuk, Igor
core +1 more source
Sedimentary Iron Cycling and the Origin and Preservation of Magnetization in Platform Carbonate Muds, Andros Island, Bahamas [PDF]
Carbonate muds deposited on continental shelves are abundant and well-preserved throughout the geologic record because shelf strata are difficult to subduct and peritidal carbonate units often form thick, rheologically strong units that resist ...
Bosak, Tanja +8 more
core +1 more source

