Results 61 to 70 of about 4,378,647 (283)

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Different Sensitivity Levels of the Photosynthetic Apparatus in Zea mays L. and Sorghum bicolor L. under Salt Stress

open access: yesPlants, 2021
The impacts of different NaCl concentrations (0–250 mM) on the photosynthesis of new hybrid lines of maize (Zea mays L. Kerala) and sorghum (Sorghum bicolor L. Shamal) were investigated.
Martin A. Stefanov   +5 more
doaj   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Development and application of fluorine doped bismuth vanadate reduced graphene oxide Nafion composite electrode as an electrochemical sensor for 4-chlorophenol

open access: yesScientific Reports, 2023
This study describes the synthesis of fluorine-doped bismuth vanadate (F0.1BiVO4) and its composite with graphene oxide (GO) to improve charge transport properties.
Bahareh Ghorbannejad   +2 more
doaj   +1 more source

Electron transport through catechol-functionalized molecular rods [PDF]

open access: yes, 2013
The charge transport properties of a catechol-type dithiol-terminated oligo-phenylene-ethynylene was investigated by cyclic voltammetry (CV) and by the scanning tunnelling microscopy break junction technique (STM-BJ).
Mayor, M.   +13 more
core   +1 more source

Going viral − Virus‐targeting nanobodies for research, diagnostics and therapy

open access: yesFEBS Letters, EarlyView.
The increasing prevalence of viral diseases represents a major threat for global human health. Nanobodies, small binding fragments derived from camelid heavy‐chain antibodies, offer versatile tools for viral research, diagnostics, and antiviral therapy.
Domenic Ebert, Ulrich Rothbauer
wiley   +1 more source

Voltammetric and Impedimetric Properties of Nano-scaled γ-Fe2O3 Catalysts Supported on Multi-Walled Carbon Nanotubes: Catalytic Detection of Dopamine

open access: yesInternational Journal of Electrochemical Science, 2010
The electron transfer and electrocatalytic proiperties of iron oxide nanoparticle (γ-Fe2O3) catalysts supported on MWCNTs are described. The MWCNT-Fe2O3 and its electrodes were successfully characterised with FESEM, HRTEM, XRD, EDX, cyclic voltammetry ...
Abolanle S. Adekunle   +1 more
doaj   +1 more source

Cyclic γ-Peptides With Transmembrane Water Channel Properties

open access: yesFrontiers in Chemistry, 2020
Self-assembling peptides can be used to design new materials for medical and biological applications. Here we synthesized and characterized two novel cyclic γ-peptides (γ-CPs) with hydrophobic inner surfaces.
Jie Chen   +8 more
doaj   +1 more source

Measurement of PSI cyclic electron transport activity [PDF]

open access: yes, 2009
光化学系Iサイクリック電子伝達では,光化学系Iを通過した電子は,プラストキノンへ戻され,直鎖電子伝達経路を経由して再び光化学系Iへ渡される.本章ではクロロフィル蛍光測定やP700の酸化キネティックス測定から光化学系Iサイクリック活性を検出する方法を紹介する.In cyclic electron transport around photosystem I, electrons are donated to plastoquinone from acceptor of photosystem I.
宗景, ゆり
core  

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