Results 121 to 130 of about 199,229 (299)

Calcium leaching in hydraulic concrete: experimental and numerical study on pore evolution and phase dissolution

open access: yesResults in Engineering
In this study, the calcium leaching behavior in hydraulic concrete under aggressive environments was systematically investigated. Concrete specimens with water-to-binder ratios of 0.45 were subjected to accelerated leaching in 6 mol/L NH4Cl solutions ...
Chunmeng Jiang   +5 more
doaj   +1 more source

Tetrastigma Hemsleyanum Polysaccharide Suppresses Triple‐Negative Breast Cancer by Disrupting the Hippo‐YAP/TEAD4‐PDIA4 Axis and Endoplasmic Reticulum Stress Adaptation

open access: yesAdvanced Science, EarlyView.
ABSTRACT Triple‐negative breast cancer (TNBC) exhibits addiction to chronic endoplasmic reticulum (ER) stress, which sustains an aggressive metastatic phenotype through activation of the unfolded protein response (UPR). Here, we identify a previously unrecognized “ER‐stress addiction” axis in which the Hippo pathway effector TEAD4 directly ...
Yini Shang   +9 more
wiley   +1 more source

Microscale Mapping of Fiber Strain and Damage in Composite Wrinkled Laminates Using Computed Tomography Assisted Wide‐Angle X‐Ray Scattering

open access: yesAdvanced Science, EarlyView.
This study combines full‐field tomography with diffraction mapping to quantify radial (ε002$\varepsilon _{002}$) and axial (ε100$\varepsilon _{100}$) lattice strain in wrinkled carbon‐fiber specimens for the first time. Radial microstrain gradients (−14.5 µεMPa$\varepsilon \mathrm{MPa}$−1) are found to signal damage‐prone zones ahead of failure, which ...
Hoang Minh Luong   +7 more
wiley   +1 more source

Disruption of Treg Homeostasis in Rheumatoid Arthritis via Ferroptosis‐Mediated ETC Collapse and TXK‐STAT3/PLCγ1 Activation

open access: yesAdvanced Science, EarlyView.
In rheumatoid arthritis, synovial Tregs accumulate but are functionally impaired due to iron overload‐induced ferroptosis. This triggers mitochondrial dysfunction and TXK tyrosine kinase‐mediated signaling, leading to Treg destabilization and inflammation.
Jingrong Chen   +19 more
wiley   +1 more source

Hydraulic performance of a portable triangular-central flume for rectangular channels

open access: yesGuan'gai paishui xuebao
【Objective】Accurate measurement of channel flow is essential for effective irrigation district management. This study evaluates the hydraulic performance of a portable triangular-central flume for measuring water flow in rectangular channels.
GUO Xingchen   +6 more
doaj   +1 more source

Dual‐Targeting Cuproptosis and Mitophagy via a Flavopiridol‐Copper Nanoplatform Potentiates Immunotherapy Against Uveal Melanoma

open access: yesAdvanced Science, EarlyView.
This study develops a GSH‐responsive nanoplatform, NP@Fla‐Cu, to co‐activate cuproptosis and excessive mitophagy in uveal melanoma. The nanoplatform enhances tumor‐specific copper delivery, depletes antioxidant defenses, and remodels the tumor immune microenvironment.
Hong Ren   +5 more
wiley   +1 more source

Integrated seismo-geodetic observatory network for monitoring the Lembang Fault, West Java, Indonesia

open access: yesEarth and Planetary Physics
The Lembang Fault is a major geological feature in West Java that borders the northern edge of Bandung (one of Indonesia’s largest cities). It lies just south of the active Tangkuban Perahu Volcano, exhibiting clear geomorphic signs of recent activity ...
Nuraini Rahma Hanifa   +24 more
doaj   +1 more source

Minimizing the disaster risk in optical telecom networks [PDF]

open access: yes, 2012
De Leenheer, Marc   +3 more
core   +2 more sources

Ultrastrong TEMPO‐Oxidized Densified Bamboo via Interface Decoupling and Hierarchical Toughening

open access: yesAdvanced Science, EarlyView.
This study develops TEMPO‐oxidized densified bamboo that achieves ultrahigh strength and toughness by decoupling rigid hydrogen bonds into reversible van der Waals interactions. TEMPO oxidation reorganizes the cellulose hydrogen‐bonding network, facilitating energy dissipation via reversible interactions, thereby establishing a general strategy to ...
Ziyu Ba   +5 more
wiley   +1 more source

Changes in future drought characteristics in the Ili River Basin, China, using the new comprehensive standardized drought index

open access: yesEcological Indicators
The construction of a comprehensive drought index and the evaluation of future drought characteristics are important for drought management decisions.
Zilong Li   +3 more
doaj   +1 more source

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