Results 41 to 50 of about 42,310 (300)

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

Aquaporin‐3 and aquaporin‐5 impact the development of pancreatic ductal adenocarcinoma spheroids

open access: yesFEBS Open Bio, EarlyView.
Schematic representation of the role of aquaporin‐3 (AQP3) and aquaporin‐5 (AQP5) in pancreatic ductal adenocarcinoma (PDAC). Both proteins are upregulated in PDAC and are associated with tumor progression and metastatic potential. Silencing AQP3 or AQP5 in PDAC spheroids results in decreased diameter, area, and overall growth, underscoring their key ...
Catarina Pimpão   +3 more
wiley   +1 more source

Hydrogen Permeation Through X56 Pipeline Steel in Atmospheric Environment and Its Implication on SCC

open access: yesInternational Journal of Electrochemical Science, 2012
Stress corrosion cracking and Hydrogen permeation behavior of X56 grade pipeline steel in simulated atmospheric environment containing SO2 was investigated.
Guo Yi, Chuanbo Zheng
doaj   +1 more source

Study on corrosion, hydrogen permeation, and stress corrosion cracking behaviours of AISI 4135 steel in the tidal zone

open access: yesnpj Materials Degradation, 2022
High-strength steels are widely used in marine engineering; however, they suffer from the risks of corrosion, hydrogen permeation, and stress corrosion cracking (SCC) in wet–dry cyclic marine environments.
Yong Xu   +5 more
doaj   +1 more source

The effect of co-existing nitrogen on hydrogen permeation through thin Pd composite membranes

open access: yes, 2007
This study reports the poisoning effect of co-existing nitrogen on hydrogen permeation through Pd composite membranes, consisting of thin Pd layers supported on alpha-Al2O3 hollow fibers.
Xiong, Guoxing   +5 more
core   +1 more source

Epilepsy‐Associated Variants of a Single SCN1A Codon Exhibit Divergent Functional Properties

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Pathogenic variants in SCN1A, which encodes the voltage‐gated sodium channel NaV1.1, are associated with multiple epilepsy syndromes exhibiting a range of clinical severity. SCN1A variants are reported in different syndromes, including Dravet syndrome, which is associated with loss‐of‐function, whereas neonatal/infantile‐onset ...
Lanie N. Liebovitz   +3 more
wiley   +1 more source

Hydrogen re-embrittlement susceptibility of ultra high strength steels [PDF]

open access: yes, 2005
300M ultra high strength steel has been widely used for over forty years as a structural material in aerospace applications where a high strength is required.
Figueroa-Gordon, Douglas J.
core  

Preparation, testing and modelling of a hydrogen selective Pd/YSZ/SS composite membrane

open access: yes, 2011
A palladium selective tubular membrane has been prepared to separate and purify hydrogen. The membrane consists of a composite material, formed by different layers: a stainless steel support (thickness of 1.9 mm), an yttria-stabilized zirconia interphase
D. Alique   +24 more
core   +1 more source

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak   +3 more
wiley   +1 more source

Research Progress on the Microscopic Mechanism of Alloying Elements Regulating Hydrogen Permeation Behavior

open access: yesLiaoning Shiyou Huagong Daxue xuebao
Hydrogen permeation is a pivotal factor inducing hydrogen embrittlement (HE) in pipeline steels. Alloying presents an effective strategy for enhancing both the mechanical properties and HE resistance of these steels.
Mingyue WANG, Liangxue CAI, Guangli XU
doaj   +1 more source

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