Results 91 to 100 of about 38,969 (262)

An agile, intelligent and scalable framework for mix design optimization of green concrete incorporating recycled aggregates from precast rejects

open access: yesCase Studies in Construction Materials
Recent advances highlight the potential of low-carbon concrete using recycled aggregates from precast rejects. This material, called precast recycled aggregate concrete (PRAC), shows superior properties compared to traditional recycled aggregate concrete.
Yong Yu   +4 more
doaj   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

The therapeutic opportunities and pitfalls of using iron ion chelators to treat neurodegenerative diseases

open access: yesFEBS Letters, EarlyView.
Although too much iron in the brain promotes neurodegeneration, iron ion chelators have had mixed effects in clinical trials. This review explains why; some chelators do not render the iron redox‐inactive (e.g., L1) whereas others do (e.g., desferrioxamine).
Barry Halliwell
wiley   +1 more source

A new procedure for characterizing the critical intergranular contact state of non-plastic sand – fines mixed materials

open access: yesCase Studies in Construction Materials
A key and urgent scientific issue is how to characterize the complex intergranular contact state and mechanical behavior evolution of sand–fines mixed materials and then show how this state contributes to the static and dynamic properties of such ...
Tianzhu Hang   +5 more
doaj   +1 more source

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

Mechanics-guided data-driven model for temperature-dependent elastoplastic behavior of conventional and additively manufactured metals

open access: yesResults in Engineering
Quantifying high-temperature mechanical degradation in metals is essential for designing components in aerospace, automotive, and power generation applications.
Amany Khaled Sayed   +2 more
doaj   +1 more source

Epigenetic reprogramming of lineage switching in cancer

open access: yesFEBS Letters, EarlyView.
Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı   +4 more
wiley   +1 more source

Mechanical properties of new type of joint waterstop for high CFRDs and its application

open access: yesYantu gongcheng xuebao
The concrete face rockfill dam (CFRD) is one of the most competitively powerful dam types now. In order to ensure the safety of high CFRDs the stress and strain behaviors of dam body and concrete face as well as the displacements of joints have become ...
LI Nenghui1 , WANG Li'an1, REN Qiang1, ZHANG Zhitao1, ZHANG Xian1, WANG Xinqi2, DAI Qiaozhi2
doaj   +1 more source

Modelling of a bridge stay cable for individual strand tensioning

open access: yesGrađevinar, 2014
Analytical expressions for determining the required tensioning force in strands, and the corresponding deformation of cables during the multi-cycle tensioning process, are derived in the paper based on the proposed mathematical model of a bridge stay ...
Marija Spasojević-Šurdilović   +2 more
doaj   +1 more source

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