Results 41 to 50 of about 2,736,290 (239)

Discerning protein pools by selective staining with self‐labeling tags

open access: yesFEBS Letters, EarlyView.
Cell surface proteins have an intra‐ and extracellular pool. Combining genetic fusion to self‐labeling tags that can be addressed with small molecule fluorophores allows separating these pools. We highlight recent developments and techniques for state‐of‐the‐art interrogation of cell surface proteins in the complex tissue setting.
Kati Fischermanns, Johannes Broichhagen
wiley   +1 more source

Research Progress of Air Cathode in Microbial Fuel Cell System

open access: yes发电技术, 2019
Microbial fuel cell (MFC) is a new type of electricity-generating device that uses biomass-producing microorganisms to convert biomass energy into electrical energy through bioelectrochemical reactions, while degrading organic matter in sewage.
Ming ZHONG, Kexun LI, Gaosheng WEI
doaj   +1 more source

‘Guide and Prejudice’— How Argonautes recognize targets across domains of life

open access: yesFEBS Letters, EarlyView.
Argonaute proteins use short nucleic‐acid guides to locate and regulate specific targets across all domains of life. Despite striking diversity—from human gene silencing to bacterial immune defence—all Argonautes share a conserved three‐stage recognition logic: guide‐directed sampling, progressive target pairing with a conformational checkpoint and ...
Jack P. K. Bravo
wiley   +1 more source

PFG-NMR studies of ATP diffusion in PEG-DA hydrogels and aqueous solutions of PEG-DA polymers [PDF]

open access: yes, 2017
Adenosine triphosphate (ATP) is the major carrier of chemical energy in cells. The diffusion of ATP in hydrogels, which have a structural resemblance to the natural extracellular matrix, is therefore of great importance to understand many biological ...
Southan, Alexander, Majer, Günter
core   +1 more source

Analytical Solutions and Computer Modeling of a Boundary Value Problem for a Nonstationary System of Nernst–Planck–Poisson Equations in a Diffusion Layer

open access: yesMathematics
This article proposes various new approximate analytical solutions of the boundary value problem for the non-stationary system of Nernst–Planck–Poisson (NPP) equations in the diffusion layer of an ideally selective ion-exchange membrane at overlimiting ...
Savva Kovalenko   +4 more
doaj   +1 more source

Investigation of the Diffusion Impedance for an Irreversible Redox Reaction

open access: yesInternational Journal of Electrochemical Science, 2021
Simple reactant diffusion can be analysed reliably over a finite diffusion layer. The diffusional impedance may be affected by issues arising from homogeneous reactions, variable properties, or ionic migration, and hence more detailed research is needed.
M. Chitra Devi   +3 more
doaj   +1 more source

Facilitating mass transport in gas diffusion layer of PEMFC by fabricating micro-porous layer with dry layer preparation

open access: yes, 2008
For a proton exchange membrane fuel cell (PEMFC), dry layer preparation was optimized and applied to fabricate a micro-porous layer (MPL) for a gas diffusion layer (GDL).
Xu, Haifeng   +4 more
core   +1 more source

The ubiquitin system in normal and infected germinal center B cells

open access: yesFEBS Letters, EarlyView.
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis   +2 more
wiley   +1 more source

In-line digital holography for the study of localized corrosion and dynamic processes of electrochemical reactions [PDF]

open access: yesJournal of the Serbian Chemical Society, 2011
Digital holographic reconstruction has been used to map the transient concentration field within the diffusion layer, detect the dynamic processes of localized corrosion, such as pitting corrosion, crevice corrosion and scratch corrosion crack.
SHENHAO CHEN
doaj  

Influence of Heat Treatment on the Microstructural Changes of 22MnB5 Steel with an Oxidation-Resistant Al-Si Coating [PDF]

open access: yesArchives of Metallurgy and Materials
This study investigates the influence of heat treatment parameters during the industrial hot stamping process on the microstructure and phase composition of Al-Si coatings applied to 22MnB5 steel.
D. Kuc   +3 more
doaj   +1 more source

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