Results 51 to 60 of about 5,136 (200)

Persistent Mono‐Oxo Bonding with Protactinium(V) Revealed in Highly Acidic Chloride Solutions

open access: yesAngewandte Chemie, Volume 138, Issue 11, 9 March 2026.
Protactinium(V) defies expectations. Its elusive mono‐oxo bond was revealed through a combination of extended X‐ray absorption fine structure (EXAFS) and X‐ray absorption near‐edge structure (XANES) analyses, as well as quantum chemical calculations. This bond persists even in 12 M HCl.
Melody Maloubier   +9 more
wiley   +2 more sources

NICMOS observations of the HDF [PDF]

open access: yesThe 9th astrophysics conference: After the dark ages, when galaxies were young (the Universe at 2<Z<5), 1999
This paper presents initial results and performance levels from the Near Infrared Camera and Multi-Object Spectrometer (NICMOS) observations of the Hubble Deep Field (HDF). These observations represent the deepest view of individual objects yet obtained with photometric colors of some objects indicating redshift values greater than 6.
Thompson, Rodger I.   +2 more
openaire   +2 more sources

Rechargeable Self‐Powered Flexible Pressure Sensors With Adjustable Sensitivity Based on Quasi‐Solid‐State Zinc‐Ion Batteries

open access: yesEcoEnergy, EarlyView.
his paper presents a self‐powered, rechargeable quasi‐solid‐state zinc‐ion battery‐based flexible pressure sensor with adjustable sensitivity, excellent performance and broad application prospects. ABSTRACT Flexible pressure sensors hold broad application prospects in electronic skin, human–machine interaction, and health monitoring.
Qianqian Yao   +7 more
wiley   +1 more source

Design and Implementation of HDFS Data Block Scheduling Algorithm in Heterogeneous Environment [PDF]

open access: yesJisuanji gongcheng, 2017
Aiming at the insufficient of write performance of Hadoop Distributed File System(HDFS),a scheduling algorithm for concurrent transmission of HDFS data blocks in a heterogeneous environment is proposed.The algorithm monitors the resource status and ...
GAO Yuan,REN Sheng,GU Wenjie
doaj   +1 more source

Dapagliflozin alleviates high‐fat‐induced obesity cardiomyopathy by inhibiting ferroptosis

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1358-1373, April 2025.
Abstract Aim: Dapagliflozin (Dapa) is a novel hypoglycaemic agent with multiple cardiovascular protective effects, and it is widely used in treatment of heart failure patients, but whether it can improve obese phenotype of heart failure and its mechanism is still unclear.
Di Chen   +7 more
wiley   +1 more source

Autologous Extracellular Matrix‐Based Cell‐Free Therapy for Tissue Regeneration Through Trem2+ Macrophages Mediated Angiogenesis

open access: yesExploration, EarlyView.
ADF is prepared as a cell‐free bio‐membrane from autologous adipose ECM using simple physical techniques inspired by “papermaking”. It boasts superior properties and facilitates tissue regeneration through Trem2+ macrophages‐mediated angiogenesis. ADF can be stored long‐term for personalized medicine, offering insights into autologous ECM preservation ...
Mengmeng Hou   +8 more
wiley   +1 more source

Bridging Psychological Stress and Skin Cellular Aging: Flavonoids as a Dual‐Action Therapeutic Strategy

open access: yesPhytotherapy Research, EarlyView.
ABSTRACT Psychological stress (or simply “stress”) is a major contributor to chronic disease worldwide, affecting 35% of the global population, including younger generations. Furthermore, it plays a significant role in human premature aging; hence, its detrimental effects on people's health compel us to comprehend and control the ways in which ...
Marco Duarte   +3 more
wiley   +1 more source

Alnus Sibirica Extracts Suppress the Expression of Inflammatory Cytokines Induced by Lipopolysaccharides, Tumor Necrosis Factor-α, and Interferon-γ in Human Dermal Fibroblasts

open access: yesMolecules, 2019
The effects of Alnus sibirica (AS) extracts on cytokine expression induced by inflammatory stimulants were examined in human dermal fibroblasts (HDFs) and RAW264.7 cells.
Jeongyoon Choi   +12 more
doaj   +1 more source

Anticatabolic and Anti-Inflammatory Effects of Myricetin 3-O-β-d-Galactopyranoside in UVA-Irradiated Dermal Cells via Repression of MAPK/AP-1 and Activation of TGFβ/Smad

open access: yesMolecules, 2020
UV irradiation is one of the main causes of extrinsic skin aging. UV-mediated skin aging, also known as photoaging, causes excessive breakdown of extracellular matrix which leads skin to lose its elasticity and strength.
Jung Hwan Oh   +5 more
doaj   +1 more source

Unlocking the potential of stimuli‐responsive liquid crystal polymer bio‐interfaces for adaptive cell modulation

open access: yesResponsive Materials, EarlyView.
This Perspective discusses the potential of stimuli‐responsive liquid crystal polymer bio‐interfaces in modulating cell behavior as next generation dynamic artificial scaffolds. Unlike current artificial biomaterials that have static properties, LCPs offer fast, reversible, and spatially programmable deformation that reflects the dynamic properties of ...
Ruth M. C. Verbroekken   +2 more
wiley   +1 more source

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