Results 1 to 10 of about 3,992 (192)

Cationic Surface Modification Combined with Collagen Enhances the Stability and Delivery of Magnetosomes for Tumor Hyperthermia [PDF]

Journal of Functional Biomaterials
Magnetosomes (MTS), membrane-enclosed magnetic nanoparticles naturally biomineralized by magnetotactic bacteria, are promising materials for tumor hyperthermia owing to their good biocompatibility and heating efficiency.
Yu Wang, Conghao Lin, Yubing Zhang, Wenjun Li, Hongli Cui, Bohan Li, Zhengyi Liu, Kang Wang, Qi Wang, Yinchu Wang, Kangning Lv, Yandi Huang, Hongqin Zhuang, Song Qin   +13 more
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Therapeutic Innovations in Nanomedicine: Exploring the Potential of Magnetotactic Bacteria and Bacterial Magnetosomes [PDF]

International Journal of Nanomedicine
Virendra Kumar Yadav,1,* Sheersha Pramanik,2,* Saad Alghamdi,3 Banan Atwah,3 Naeem F Qusty,3 Ahmad O Babalghith,4 Vijendra Singh Solanki,5 Neha Agarwal,6 Nishant Gupta,7 Parwiz Niazi,8 Ashish Patel,9 Nisha Choudhary,9 Rustem Zairov10,11 1Marwadi ...
Yadav VK, Pramanik S, Alghamdi S, Atwah B, Qusty NF, Babalghith AO, Solanki VS, Agarwal N, Gupta N, Niazi P, Patel A, Choudhary N, Zairov R   +12 more
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Orthogonal in vivo and in vitro membrane engineering enables human-like lipid remodeling of bacterial magnetosomes for functional TrkA display [PDF]

Applied and Environmental Microbiology
The magnetotactic bacterium Magnetospirillum magneticum produces biogenic magnetic nanoparticles called magnetosomes, each comprising a magnetite core surrounded by a lipid bilayer.
Ryoto Tomoe, Shunya Waki, Keita Morimoto, Takaho Ogaki, Tsuyoshi Tanaka, Tomoko Yoshino   +5 more
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Diversity of Multicellular Magnetotactic Prokaryotes in Sanya Haitang Bay [PDF]

Microorganisms
The intertidal sediments of Sanya Haitang Bay, a tropical coast, harbor abundant multicellular magnetotactic prokaryotes (MMPs). Using light and electron microscopy, micromanipulation sorting, and whole-genome amplification, we examined their diversity ...
Jiangxue Shi, Wenyan Zhang, Yi Dong, Yao Liu, Min Liu, Tian Xiao, Long-Fei Wu, Hongmiao Pan   +7 more
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Impact of oxidative stress on Magnetospirillum gryphiswaldense MSR-1 physiology and magnetosome biomineralization at the single-cell level [PDF]

mBio
Magnetotactic bacteria, such as Magnetospirillum gryphiswaldense MSR-1, naturally produce magnetosomes—intracellular magnetic nanoparticles that enable navigation within geomagnetic fields.
Marta Masó-Martínez, Julika Radecke, Craig MacGregor-Chatwin, Paul D. Topham, Alfred Fernández-Castané   +4 more
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Flexible Copper-Based TEM Grid for Microscopic Characterization of Aged Magnetotactic Bacteria MS-1 and Their Magnetosome Crystals in Air-Dried Droplet [PDF]

Molecules
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, Regis Deturche, Jeremie Beal, Catalin Ovidiu Popa, Rodica Elena Ionescu   +4 more
doaj   +2 more sources

Temporal and spatial resolution of magnetosome degradation at the subcellular level in a 3D lung carcinoma model [PDF]

Journal of Nanobiotechnology
Magnetic nanoparticles offer many exciting possibilities in biomedicine, from cell imaging to cancer treatment. One of the currently researched nanoparticles are magnetosomes, magnetite nanoparticles of high chemical purity synthesized by magnetotactic ...
Alicia G. Gubieda, Lucía Gandarias, Mihály Pósfai, Ajith Pattammattel, M. Luisa Fdez-Gubieda, Ana Abad-Díaz-de-Cerio, Ana García-Prieto   +6 more
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Enriched Synthesis of Magnetosomes by Expanding the Magnetospirillum magneticum AMB-1 Culture at Optimal Iron Concentration

Magnetochemistry, 2021
The Magnetospirillum magneticum AMB-1 species is one of the most widely used magnetotactic bacterial strains for producing magnetosomes under laboratory conditions. Nevertheless, there exist several challenges in expanding and purifying the AMB-1 culture
Yazhen Hong, Ranjith Kumar Kankala, Ruqi Yu, Huaqing Liu, Yuangang Liu   +4 more
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Effect of Polyethylene Glycol on the Formation of Magnetic Nanoparticles Synthesized by Magnetospirillum magnetotacticum MS-1. [PDF]

PLoS ONE, 2015
Magnetotactic bacteria (MTB) synthesize intracellular magnetic nanocrystals called magnetosomes, which are composed of either magnetite (Fe3O4) or greigite (Fe3S4) and covered with lipid membranes.
Hirokazu Shimoshige, Hideki Kobayashi, Toru Mizuki, Yutaka Nagaoka, Akira Inoue, Toru Maekawa   +5 more
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Fusion expression of nanobodies specific for the insecticide fipronil on magnetosomes in Magnetospirillum gryphiswaldense MSR-1

Journal of Nanobiotechnology, 2021
Background Magnetic nanoparticles such as magnetosomes modified with antibodies allow a high probability of their interaction with targets of interest.
Sha Wu, Fengfei Ma, Jinxin He, Qing X. Li, Bruce D. Hammock, Jiesheng Tian, Ting Xu   +6 more
doaj   +1 more source