Results 21 to 30 of about 3,763 (164)

Probing the subcellular localization of hopanoid lipids in bacteria using NanoSIMS. [PDF]

open access: yesPLoS ONE, 2014
The organization of lipids within biological membranes is poorly understood. Some studies have suggested lipids group into microdomains within cells, but the evidence remains controversial due to non-native imaging techniques.
David M Doughty   +4 more
doaj   +1 more source

NanoSIMS determination of the water content of staurolite [PDF]

open access: yes, 2022
International audienceStaurolite is an important mineral that can reveal much about metamorphic processes. For instance, it dominates the Fe-Mg exchange reactions in amphibolite-facies rocks between about 550 and 700 °C, and can be also found at ...
Azevedo-Vannson, Samantha   +17 more
core   +1 more source

Characterizing Chemoautotrophy and Heterotrophy in Marine Archaea and Bacteria With Single-Cell Multi-isotope NanoSIP

open access: yesFrontiers in Microbiology, 2019
Characterizing and quantifying in situ metabolisms remains both a central goal and challenge for environmental microbiology. Here, we used a single-cell, multi-isotope approach to investigate the anabolic activity of marine microorganisms, with an ...
Anne E. Dekas   +8 more
doaj   +1 more source

Root exudate chemistry affects soil carbon mobilization via microbial community reassembly

open access: yesFundamental Research, 2022
Plant roots are one of the major mediators that allocate carbon captured from the atmosphere to soils as rhizodeposits, including root exudates. Although rhizodeposition regulates both microbial activity and the biogeochemical cycling of nutrients, the ...
Tao Wen   +9 more
doaj   +1 more source

NanoSIMS Imaging and Analysis in Materials Science

open access: yes, 2020
High-resolution SIMS analysis can be used to explore a wide range of problems in material science and engineering materials, especially when chemical imaging with good spatial resolution (50–100 nm) can be combined with efficient detection of light ...
Li, Kexue; id_orcid   +3 more
core   +2 more sources

Characterization of polymeric nanoparticles for treatment of partial injury to the central nervous system

open access: yesData in Brief, 2016
Before using nanoparticles for therapeutic applications, it is necessary to comprehensively investigate nanoparticle effects, both in vitro and in vivo. In the associated research article [1] we generate multimodal polymeric nanoparticles functionalized ...
Ivan Lozić   +10 more
doaj   +1 more source

Correlated cryo-SEM and CryoNanoSIMS imaging of biological tissue

open access: yesBMC Biology, 2023
Background The development of nanoscale secondary ion mass spectrometry (NanoSIMS) has revolutionized the study of biological tissues by enabling, e.g., the visualization and quantification of metabolic processes at subcellular length scales.
Anders Meibom   +13 more
doaj   +1 more source

Gain‐of‐Function Engineering of the NifEN Scaffold Into a Self‐Assembling Nitrogenase

open access: yesAngewandte Chemie, EarlyView.
From scaffold to enzyme: Systematic engineering of the cofactor maturation scaffold NifEN reconstructs the P→M electron relay along with cofactor coordination and proton gating at the S2B site, converting NifEN into a functional nitrogenase capable of ATP‐dependent N2 reduction both in vitro and in vivo.
Yimo Yang   +4 more
wiley   +2 more sources

Advances in the Analysis of Biogeochemical Interfaces: NanoSIMS to Investigate Soil Microenvironments [PDF]

open access: yes
Since a NanoSIMS high-resolution secondary ion mass spectrometry instrument was first used for cosmochemistry investigations over a decade ago, both interest in NanoSIMS and the number of instruments available have significantly increased.
Weber, Peter K.   +5 more
core   +6 more sources

NanoSIMS images_Matthews et al 2023.

open access: yes, 2023
NanoSIMS images for Symbiodiniaceae species Symbiodinium microadriaticum (A) and Breviolum minimum (B) in co-culture with with Labrenzia alexandrii, Muricauda aquimarina, and Marinobacter sp..
Jennifer Matthews (17149378)
core   +1 more source

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