Results 131 to 140 of about 509,240 (310)

Super‐Refractory Status Epilepticus (SRSE) in a Patient With Compound Heterozygous OPA1 Variants: Case Report and Literature Review

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Super‐Refractory Status Epilepticus (SRSE) is a rare, life‐threatening neurological emergency with unclear etiology in many cases. Mitochondrial dysfunction, often due to disease‐causing genetic variants, is increasingly recognized as a cause, with each gene producing distinct pathophysiological mechanisms.
Pouria Mohammadi   +2 more
wiley   +1 more source

Interfacially Coupled and Synergistic Effect of Ag/Co3O4‐C Nanocomposites for Enhanced Oxygen Reduction (ORR) and Evolution (OER) Reaction

open access: yesAdvanced Science
Overpotentials associated with the oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) remain key challenges hindering the practical deployment of advanced electrochemical energy conversion technologies such as alkaline fuel cells.
Adnan Qaseem   +8 more
doaj   +1 more source

Cobalt based Non-precious Electrocatalysts for Oxygen Reduction Reaction in Proton Exchange Membrane Fuel Cells

open access: yes, 2010
Proton exchange membrane fuel cells(PEMFCs) have received wide attention over the recent few decades as an environmental benign technology, because of low emissions and high conversion efficiency for vehicle and portable devices.
钟和香   +4 more
core  

Electrochemical preparation and characterization of PdPt nanocages with improved electrocatalytic activity toward oxygen reduction reaction

open access: yes, 2013
Hollow PdPt nanocages were prepared by applying Potential cycling treatment on core shell Pd@Pt nanodendrites in 0.5 M sulfuric acid aqueous solutions, during which Pd core was dissolved and the Pd@Pt structure was transformed to hollow nanocages.
Zhang, Geng   +6 more
core   +1 more source

Air Pollution and the Risk and Progression of Multiple Sclerosis: A Systematic Review and Meta‐Analysis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Purpose Air pollution has been linked to several neurological conditions, including stroke and neurodegenerative diseases. Evidence regarding its association with multiple sclerosis (MS) remains conflicting, limited by small sample sizes. Methods PubMed, Embase, Scopus, and Cochrane controlled register of trials (CENTRAL) were searched on ...
Ahmad A. Toubasi, Thuraya N. Al‐Sayegh
wiley   +1 more source

Nafion-stabilized Ir85Se15 C catalyst for oxygen reduction reaction in proton exchange membrane fuel cells

open access: yes, 2011
Nafion-stabilized Ir85Se15/C catalyst for oxygen reduction reaction in proton exchange membrane fuel ...
张益宁   +5 more
core  

Screening of Oxygen-Reduction-Reaction-Efficient Electrocatalysts Based on Ag-M (M = 3d, 4d, and 5d Transition Metals) Nanoalloys: A Density Functional Theory Study

open access: yes, 2017
As a result of the high cost and scarcity of Pt and Pt-based materials as electrocatalysts with high oxygen reduction reaction (ORR) performance at the carbon-supported oxygen cathode of polymer electrolyte membrane fuel cells (PEMFCs), we perform a ...
Jae Sung Lee (297911)   +8 more
core   +1 more source

Longitudinal Assessment of Biomarkers in ALS: Discriminative Biomarkers for Disease Progression and Survival

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To assess the association and discriminative performance of serum biomarkers with clinical disease progression and survival in patients with amyotrophic lateral sclerosis (ALS). Methods This retrospective study, conducted at Houston Methodist Hospital, Houston, TX, used longitudinal serum samples collected between January 2018 and ...
David R. Beers   +7 more
wiley   +1 more source

Heteroatom doped graphdiyne as efficient metal-free electrocatalyst for oxygen reduction reaction in alkaline medium

open access: yes, 2016
The commercialization of fuel cells and metal-air batteries can only be realized if expensive and scarce platinum-based catalysts are replaced by lower cost, efficient, and durable catalysts for the oxygen reduction reaction (ORR).
Liu, Jingjing   +11 more
core   +1 more source

Peripheral Neutrophil Activation and Extracellular Trap Formation in Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Markers of neutrophil activation are increased in plasma during ALS, and markers of NET formation associate with ALS survival. ABSTRACT Objectives Peripheral neutrophil levels in amyotrophic lateral sclerosis (ALS) inversely correlate with survival, suggesting a role for neutrophils in disease progression.
Lillia A. Baird   +9 more
wiley   +1 more source

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