Results 141 to 150 of about 310,861 (344)

Nanoarchitectonics of Porous Carbons Templated by Inorganic Metal Oxides and Alkali Metal Salts for Energy and Environmental Applications

open access: yesAdvanced Science, EarlyView.
This review explores inorganic metal oxides and metal salt nanoparticles templated porous carbons, highlighting their synthesis, structural features, and performance in energy and environmental applications. It critically compares template types, porosity control, and functional outcomes across recent literature.
Gurwinder Singh   +8 more
wiley   +1 more source

La escuela bajo los preceptos de la teoría del caos: Incertidumbre, caos, complejidad, lógica difusa y bioaprendizajes

open access: yesBiociencias, 2016
Este artículo busca mostrar una aproximación de la Teoría del Caos al universo social y de la Escuela, a la vez que pretende ilustrar la posibilidad de una interpolación de la tríada caos, incertidumbre y ...
Adrián Arboleda Arenas
doaj  

Adipocyte‐Derived Exosomal miR‐5099 Mitigates M1 Macrophage Polarization and Adipose Inflammation via c‐Met/NF‐κB Axis to Improve Metabolic Health

open access: yesAdvanced Science, EarlyView.
Celastrol upregulates adipocyte‐derived exosomal miR‐5099, suppressing the macrophage c‐Met/NF‐κB axis to mitigate pro‐inflammatory M1 polarization and adipose inflammation. These miR‐5099‐enriched exosomes also act as endocrine signals targeting the liver, muscle, and adipocytes to significantly enhance systemic insulin sensitivity.
Ping Tang   +9 more
wiley   +1 more source

Dinámica de un convertidor boost con inclusión de resistencias parásitas controlado con ZAD

open access: yesRevista Científica de Ingeniería Energética, 2016
Como dispositivos electrónicos conmutados podemos destacar los convertidores elevador (boost) y reductor (buck), cada uno con su respectiva configuración y aplicaciones en electrónica de potencia.
Fredy Edimer Hoyos Velasco   +2 more
doaj  

PAF Triggered Pyroptotic NETosis Aggravates Myocardial Ischemia/Reperfusion Injury

open access: yesAdvanced Science, EarlyView.
Platelet activating factor (PAF) secreted by cardiomyocytes during MI/R, drives NETs formation and subsequent NETosis. PAF/NETosis signaling activation is an initiative and causal factor in driving MI/R injury. This study identifies dapagliflozin as a potent NETosis inhibitor, and demonstrates that manipulating PAF‐NETosis signal by dapagliflozin or ...
Jiawei Wu   +11 more
wiley   +1 more source

SMAD4 Palmitoylation Drives a Metabolic‐Transcriptional Circuit to Promote Tumorigenesis and Confers Radiosensitivity in Pancreatic Cancer

open access: yesAdvanced Science, EarlyView.
This study identifies palmitoylation as a novel regulatory modification of SMAD4, mediated by ZDHHC22/APT2. It activates fatty acid synthesis, creating a self‐reinforcing SMAD4–FASN–palmitate feedback loop that drives pancreatic cancer growth and enhances radiotherapy sensitivity.
Yang Wang   +16 more
wiley   +1 more source

Passivation‐Induced Species Dynamics and Microstructural Evolution in Solid‐State Lithium–Sulfur Cathodes

open access: yesAdvanced Science, EarlyView.
The formation of insulating Li2S during discharge in solid‐state lithium–sulfur batteries passivate reaction sites and limits sulfur utilization. In this work, a microstructure‐resolved modeling framework coupling transport and reaction kinetics is developed to predict charge–discharge behavior and reveal particle‐scale species evolution and incomplete
Arpan K. Sharma   +4 more
wiley   +1 more source

Por que as populações flutuam erraticamente? Tantos e tão poucos... E suas implicações no manejo integrado de pragas

open access: yesRevista de Ciências Agroveterinárias, 2014
Desvendar os intrigantes processos que levam o número de indivíduos de uma população a oscilar ao longo do tempo tem sido um dos grandes desafios dos ecólogos.
Eduardo Rodrigues Hickel   +4 more
doaj  

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