Results 131 to 140 of about 4,889,916 (279)

Ferroelectric Catalysts in the Hydrogen Evolution Reaction: A Perspective

open access: yesAdvanced Science, EarlyView.
This perspective summarizes recent advances in ferroelectric (FE) catalysts for the hydrogen evolution reaction (HER). It first introduces HER fundamentals and FE mechanisms, then classifies FE catalysts into single‐phase, single‐atom‐modified, heterostructured, and other engineered types, with representative examples.
Rongxuan Lu   +6 more
wiley   +1 more source

3D Consortium: Creation, scientific use and archiving of 3D data for Humanities and Social Sciences

open access: yes, 2020
"Dariah annual Event 23- 24 mai 2018. The 3D Consortium, accredited in 2014 by Huma-Num, brings together eleven partners working in the field of archaeology and cultural heritage and who already have experience of using 3D technologies and producing 3D ...
Consortium 3D SHS Team
core  

The nuclear matrix protein HNRNPU maintains 3D genome architecture globally in mouse hepatocytes

open access: yes, 2017
Eukaryotic chromosomes are folded into higher-order conformations to coordinate genome functions. In addition to long-range chromatin loops, recent chromosome conformation capture (3C)-based studies have indicated higher levels of chromatin structures ...
Ling Zhang   +12 more
core   +1 more source

Deciphering Anti‐Cancer Drug Efficacy Through Nanomechanical Vibrations in Living Gastric Cancer Organoids

open access: yesAdvanced Science, EarlyView.
This study developed an efficacy assessment platform that integrates patient‐derived gastric cancer organoids, atomic force microscopy (AFM)‐based nanomechanical vibration detection, deep learning analysis, and organoid mechanical modeling. It detects picomolar drug effects within 0.1 s signal, achieves 97% classification accuracy, and offers non ...
Ting Zhang   +10 more
wiley   +1 more source

SemanticST: A Scalable Multi‐Contextual Graph Learning Framework for Uncovering Spatial Niches and Robust Multi‐Sample Integration in Spatial Transcriptomics

open access: yesAdvanced Science, EarlyView.
Technical limitations often let dominant signals overshadow rare cell types and fine‐grained heterogeneity in spatial transcriptomics. SemanticST, a graph neural network using multi‐semantic graph fusion and a novel min‐cut loss, recovers these subtle patterns.
Roxana Zahedi   +7 more
wiley   +1 more source

RNA polymerase I is essential for driving the formation of 3D genome in early embryonic development in mouse, but not in human

open access: yesGenome Medicine
Background Three-dimensional (3D) chromatin architecture undergoes dynamic reorganization during mammalian gametogenesis and early embryogenesis.
Changliang Hou   +25 more
doaj   +1 more source

Entropy‐Driven Physical Amplification in Multivalent Biosensing

open access: yesAdvanced Science, EarlyView.
Detecting scarce molecules usually demands enzymatic amplification such as PCR. A statistical‐mechanical theory now reveals a purely physical alternative: distributing a fixed binding strength over more linker arms exponentially lowers the concentration at which multivalent sensors switch on.
Yuhan Peng, Xiuyang Xia, Ran Ni
wiley   +1 more source

Vocabulaire 3D - Lexique pour les Sciences Humaines et Sociales

open access: yes, 2020
"Ce document est le résultat d’un effort continu pour permettre aux acteurs des SHS et ceux de la 3D d’interagir autour d’un vocabulaire commun. Ce lexique a pour but d’accompagner les différents livrables du consortium 3D.
Consortium 3D SHS Team
core  

Uncoupling Type I Interferon Benefits From Inflammatory Toxicity: Transformer‐Prioritized Precision Agonists for Potent and Safer Cancer Immunotherapy

open access: yesAdvanced Science, EarlyView.
A Transformer‐based AI framework, DLINP, screens millions of compounds to identify Co68, a cobalt‐pincer organometallic complex that biases TLR4‐MD2 signaling toward antitumor interferon activation while suppressing inflammatory toxicity through an early TLR4‐SYK‐STAT1 axis.
Xuefei Guo   +10 more
wiley   +1 more source

Global reorganization of genome architecture at the transition to gametogenesis

open access: yes
: Global epigenetic resetting in the gonadal primordial germ cells (PGCs) enables transition from early PGCs to gametogenesis and eventual restoring of totipotency after fertilization. This reprogramming process involves global DNA demethylation, changes
Whilding, Chad   +11 more
core   +1 more source

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