Relaxometry with nitrogen vacancy (NV) centers in diamond

A Mzyk, A Sigaeva, R Schirhagl - Accounts of Chemical Research, 2022 - ACS Publications
Conspectus Relaxometry is a technique which makes use of a specific crystal lattice defect
in diamond, the so-called NV center. This defect consists of a nitrogen atom, which replaces …

[HTML][HTML] Insights into the bacterial synthesis of metal nanoparticles

AL Campaña, A Saragliadis, P Mikheenko… - Frontiers in …, 2023 - frontiersin.org
Metal nanoparticles have attracted considerable attention due to their astounding potential
for a wide range of commercial applications. From targeted drug delivery and antimicrobial …

The elements of life: A biocentric tour of the periodic table

KA Remick, JD Helmann - Advances in microbial physiology, 2023 - Elsevier
Living systems are built from a small subset of the atomic elements, including the bulk
macronutrients (C, H, N, O, P, S) and ions (Mg, K, Na, Ca) together with a small but variable …

Recovery and genome reconstruction of novel magnetotactic Elusimicrobiota from bog soil

M Uzun, V Koziaeva, M Dziuba, L Alekseeva… - The ISME …, 2023 - academic.oup.com
Studying the minor part of the uncultivated microbial majority (“rare biosphere”) is difficult
even with modern culture-independent techniques. The enormity of microbial diversity …

Renaissance for magnetotactic bacteria in astrobiology

J Shen, GA Paterson, Y Wang, JL Kirschvink… - The ISME …, 2023 - academic.oup.com
Capable of forming magnetofossils similar to some magnetite nanocrystals observed in the
Martian meteorite ALH84001, magnetotactic bacteria (MTB) once occupied a special …

Functional expression of foreign magnetosome genes in the alphaproteobacterium Magnetospirillum gryphiswaldense

RP Awal, CT Lefevre, D Schüler - Mbio, 2023 - Am Soc Microbiol
Magnetosomes of magnetotactic bacteria (MTB) consist of structurally perfect, nano-sized
magnetic crystals enclosed within vesicles of a proteo-lipid membrane. In species of …

What are inorganic nanozymes? Artificial or inorganic enzymes

XL Huang - New Journal of Chemistry, 2022 - pubs.rsc.org
The research on inorganic nanozymes remains very active since the first paper on the
“Intrinsic peroxidase-like properties of ferromagnetic nanoparticles” was published in Nature …

[HTML][HTML] External magnetic field have significant effects on diversity of magnetotactic bacteria in sediments from Yangtze River, Chagan Lake and Zhalong Wetland in …

G Zhang, T Liu, D Zhao, X Sun, W Xing, S Zhang… - Ecotoxicology and …, 2023 - Elsevier
Magnetotactic bacteria (MTB) can rapidly relocate to optimal habitats by magnetotaxis, and
play an important role in iron biogeochemical cycling. This study aimed to evaluate the …

Primordial magnetotaxis in putative giant paleoproterozoic magnetofossils

U Donardelli Bellon, W Williams… - Proceedings of the …, 2024 - National Acad Sciences
Magnetotactic bacteria produce chains of nanoscopic iron minerals used for navigation,
which can be preserved over geological timescales in the form of magnetofossils …

[HTML][HTML] Inorganic Fe-O and Fe-S oxidoreductases: paradigms for prebiotic chemistry and the evolution of enzymatic activity in biology

XL Huang, JR Harmer, G Schenk, G Southam - Frontiers in Chemistry, 2024 - frontiersin.org
Oxidoreductases play crucial roles in electron transfer during biological redox reactions.
These reactions are not exclusive to protein-based biocatalysts; nano-size (< 100 nm), fine …