Magnetic Nanoparticle Chains in Gelatin Ferrogels: Bioinspiration from Magnetotactic Bacteria
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201905996
Abstract: Inspired by chains of ferrimagnetic nanocrystals (NCs) in magnetotactic bacteria (MTB), the synthesis and detailed characterization of ferrimagnetic magnetite NC chain-like assemblies is reported. An easy green synthesis route in a thermoreversible gelatin hydrogel matrix… read more here.
Keywords: magnetic nanoparticle; magnetotactic bacteria; gelatin ferrogels; chains gelatin ... See more keywords
Nanoparticle-Regulated Semiartificial Magnetotactic Bacteria with Tunable Magnetic Moment and Magnetic Sensitivity.
Sign Up to like & getrecommendations! Published in 2019 at "Small"
DOI: 10.1002/smll.201900427
Abstract: Micro-/nanomotors are widely used in micro-/nanoprocessing, cargo transportation, and other microscale tasks because of their ability to move independently. Many biological hybrid motors based on bacteria have been developed. Magnetotactic bacteria (MTB) have been employed… read more here.
Keywords: semiartificial magnetotactic; magnetotactic bacteria; nanoparticle regulated; regulated semiartificial ... See more keywords
Orientational dynamics of magnetotactic bacteria in Earth’s magnetic field—a simulation study
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Biological Physics"
DOI: 10.1007/s10867-021-09566-9
Abstract: We investigate through simulations the phenomena of magnetoreception to enable an understanding of the minimum requirements of a fail-safe mechanism, operational at the cellular level, to sense a weak magnetic field at ambient temperature in… read more here.
Keywords: magnetotactic bacteria; field; mtb; process ... See more keywords
Removal of iron and manganese in groundwater through magnetotactic bacteria.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of environmental management"
DOI: 10.1016/j.jenvman.2019.109381
Abstract: It is presented an alternative biological method based on biomineralization mechanisms of Magnetotactic Bacteria (MTB) for the removal in groundwater, of soluble elements such as Fe+2and Mn+2. In first place, it was compared the effectiveness… read more here.
Keywords: removal iron; magnetotactic bacteria; groundwater; manganese groundwater ... See more keywords
Magnetic Particle Imaging of Magnetotactic Bacteria as Living Contrast Agents Is Improved by Altering Magnetosome Arrangement.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.1c05042
Abstract: Superparamagnetic iron oxide nanoparticles (SPIONs) can be used as imaging agents to differentiate between normal and diseased tissue or track cell movement. Magnetic particle imaging (MPI) detects the magnetic properties of SPIONs, providing quantitative and… read more here.
Keywords: contrast agents; magnetotactic bacteria; particle imaging; magnetic particle ... See more keywords
Magnetotactic Bacteria-Based Drug-Loaded Micromotors for Highly Efficient Magnetic and Biological Double-Targeted Tumor Therapy.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c19960
Abstract: Bacteria-mediated cancer therapy has attracted much attention in recent years. However, using magnetotactic bacteria as both a drug carrier and a drug for cancer therapy has never been reported. Herein, we incorporated a photosensitizer chlorin… read more here.
Keywords: magnetotactic bacteria; therapy; based drug; drug ... See more keywords
Magnetotactic Bacteria Powered Biohybrids Target E. coli Biofilms.
Sign Up to like & getrecommendations! Published in 2017 at "ACS nano"
DOI: 10.1021/acsnano.7b04128
Abstract: Biofilm colonies are typically resistant to general antibiotic treatment and require targeted methods for their removal. One of these methods includes the use of nanoparticles as carriers for antibiotic delivery, where they randomly circulate in… read more here.
Keywords: magnetotactic bacteria; coli biofilms; bacteria powered; biohybrids target ... See more keywords
Bacterial community structure and novel species of magnetotactic bacteria in sediments from a seamount in the Mariana volcanic arc
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-17445-4
Abstract: Seamounts are undersea mountains rising abruptly from the sea floor and interacting dynamically with underwater currents. They represent unique biological habitats with various microbial community structures. Certain seamount bacteria form conspicuous extracellular iron oxide structures,… read more here.
Keywords: magnetotactic bacteria; community; structure; seamount mariana ... See more keywords
Introducing a bioelectrochemical method for highly selective enumeration of magnetotactic bacteria
Sign Up to like & getrecommendations! Published in 2020 at "Scientific Reports"
DOI: 10.1038/s41598-020-65499-8
Abstract: In this study, we employed an electrochemical (potentiometric) method to enumerate magnetotactic bacteria (MTB) during its coupling with iodometric titration to obtain a selective, precise and rapid counting system. Oxygen was considered as an important… read more here.
Keywords: introducing bioelectrochemical; magnetotactic bacteria; method highly; method ... See more keywords
A monocrystal Fe3O4@ultrathin N-doped carbon core/shell structure: from magnetotactic bacteria to Li storage
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Chemistry A"
DOI: 10.1039/c9ta07002h
Abstract: Research on magnetotactic bacteria has attracted much attention in recent years because this kind of bacteria can produce magnetosome chains, which are composed of several Fe3O4(or Fe3S4) monocrystals enveloped by a lipid bilayer. read more here.
Keywords: doped carbon; carbon core; ultrathin doped; monocrystal fe3o4 ... See more keywords
Magnetotactic bacteria for cancer therapy
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Applied Physics"
DOI: 10.1063/5.0018036
Abstract: Magnetotactic bacteria (MTB) are aquatic microorganisms that are able to biomineralize membrane-enclosed magnetic nanoparticles called magnetosomes. Inside the MTB, magnetosomes are arranged in a chain that allows MTB to align and navigate along the Earth's… read more here.
Keywords: magnetotactic bacteria; mtb; cancer; cancer therapy ... See more keywords