Results 61 to 70 of about 192,135 (306)

Surface and Electrochemical Characterization of IrTi-Oxide Coatings: Towards the Improvement of Radiopacity for Coronary Stent Applications

open access: yesInternational Journal of Electrochemical Science, 2013
Thin IrxTi1-x-oxide coatings (x=0, 0.2, 0.4, 0.6, 0.8 and 1) were formed on Ti substrates and commercial 316L stainless steel (SS) coronary stents employing a simple thermal deposition method.
Sajjad Habibzadeh   +2 more
doaj   +1 more source

Functionalisation of Ti6Al4V and hydroxyapatite surfaces with combined peptides based on KKLPDA and EEEEEEEE peptides [PDF]

open access: yes, 2017
Surface modifications are usually performed on titanium alloys to improve osteo-integration and surface bioactivity. Modifications such as alkaline and acid etching, or coating with bioactive materials such as hydroxyapatite, have previously been ...
Ben-Nissan, Besim   +4 more
core   +6 more sources

Dihydroorotate dehydrogenase (DHODH) regulates trophoblast syncytialization through organelle stress–induced cellular senescence

open access: yesFEBS Open Bio, EarlyView.
The inhibition of mitochondrial dihydroorotate dehydrogenase (DHODH) impairs syncytialization and induces cellular senescence via mitochondrial and endoplasmic reticulum stress in human trophoblast stem cells, elevating sFlt1/PlGF levels, a hallmark of placental dysfunction in hypertensive disorders of pregnancy.
Kanoko Yoshida   +6 more
wiley   +1 more source

Chemical Conversion Coatings on Magnesium Alloys - A Comparative Study

open access: yesInternational Journal of Electrochemical Science, 2008
Comparative studies on some of the important chemical conversion coatings viz, stannate, cerium oxide, chromate and galvanic black anodizing on magnesium alloy AZ31B have been conducted.
A.R. Shashikala   +3 more
doaj   +1 more source

Investigation of environmental effects on coatings for thermal control [PDF]

open access: yes, 1972
Accomplishments made during study of coatings are reported. Development of structure/property theory for selecting most appropriate pigments for space vehicle paints is discussed along with improvements made in zinc-oxide pigmented potassium silicate ...
Ashford, N. A.   +2 more
core   +1 more source

Investigation of the Scanning Microarc Oxidation Process [PDF]

open access: yes, 2017
Scanning microarc oxidation (SMAO) is a coating process which is based on conventional microarc oxidation (MAO). The key difference is that deposition in SMAO is achieved by using a stainless steel nozzle to spray an electrolyte stream on the substrate ...
Domblesky, Joseph P.   +4 more
core   +3 more sources

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Graphene coatings: An efficient protection from oxidation [PDF]

open access: yesPhysical Review B, 2012
We demonstrate that graphene coating can provide an efficient protection from oxidation by posing a high energy barrier to the path of oxygen atom, which could have penetrated from the top of graphene to the reactive surface underneath. Graphene bilayer, which blocks the diffusion of oxygen with a relatively higher energy barrier provides even better ...
Topsakal, M., Sahin, H., Ciraci, S.
openaire   +6 more sources

Long‐term hippocampal alterations and cognitive impairment in a murine model of surgical sepsis

open access: yesFEBS Open Bio, EarlyView.
Using a mouse model of surgical sepsis, we tested long‐term memory and analyzed the transcriptome of single cells isolated from the hippocampus. Survivor mice showed worse memory, loss of certain brain cell subpopulations, and abnormal immune cell activity—suggesting that post‐sepsis brain alterations may be linked to cognitive deficits.
Dong Seong Cho   +4 more
wiley   +1 more source

MgAl Oxide Coatings Modified with CeO2 Particles Formed by Plasma Electrolytic Oxidation of AZ31 Magnesium Alloy: Photoluminescent and Photocatalytic Properties

open access: yesMetals
MgAl oxide coatings composed of MgO and MgAl2O4 phases were doped with CeO2 particles via plasma electrolytic oxidation (PEO) of AZ31 magnesium alloy in a 5 g/L NaAlO2 water solution. Subsequently, particles of CeO2 up to 8 g/L were added.
Stevan Stojadinović, Nenad Radić
doaj   +1 more source

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