Results 61 to 70 of about 131,904 (302)

HERRAMIENTAS EN 3D PARA EL MODELADO DE ESCENARIOS VIRTUALES BASADOS EN LOGO. ESTADO DEL ARTE

open access: yesCiencia e Ingeniería Neogranadina, 2009
Este artículo revisa la comprobada fundamentación pedagógica de LOGO (Papert, 2003) que a su vez ofrece interesantes estrategias de motivación para los niños, en aspectos tales como el desarrollo de habilidades espaciales a través de su propia ...
Luz Santamaría Granados   +1 more
doaj  

The Korean Painter Sekishi Sai-Ryushin [PDF]

open access: yes, 1951
Sai Ryūshin 蔡龍臣 (1848-1941) was a painter in the latest part of the Ri (Li) Dynasty (1392-1910), whose representative work was the “Portrait of Unrōshi 雲娘子.” The name of the artist of this portrait has hitherto been called Hai Ryushin 裵龍臣, but it is ...
熊谷, 宣夫, Kumagai, Nobuo
core  

Integrated O2 and H2 Gas Therapy via Microneedle‐Assisted Photocatalytic Water Splitting for Accelerating Diabetic Full‐Thickness Skin Wound Healing

open access: yesAdvanced Science, EarlyView.
A concept of integrated O2 and H2 gas therapy is achieved using a gas‐producing material. PMP nanoparticles, fabricated from platinum, MIL‐101(Fe)‐NH2, and phosphotungstic acid, are integrated into bilayer gelatin methacryloyl microneedles for transdermal delivery. These microneedles enable integrated O2 and H2 gas therapy and promote wound healing via
Zesheng Chen   +13 more
wiley   +1 more source

Stratospheric Aerosol Injection to Stabilize Northern Hemisphere Terrestrial Permafrost Under the ARISE‐SAI‐1.5 Scenario

open access: yesEarth's Future
Permafrost, or ground that is continuously frozen for at least 2 years, contains vast stores of organic soil carbon. Stratospheric aerosol injection (SAI) may prevent tipping points that lead to widespread permafrost thaw and carbon release by cooling ...
A. L. Morrison   +2 more
doaj   +1 more source

PDCD5 says no to NO [PDF]

open access: yesProceedings of the National Academy of Sciences, 2018
Blood vessels are more than mere conduits, and their dynamic function is regulated to a large extent by their inner layer, the endothelium. Endothelial cell-derived nitric oxide (NO), a product of endothelial NO synthase (eNOS), is important for normal endothelial function and vascular health.
Dario F. Riascos-Bernal   +2 more
openaire   +2 more sources

Strong Metal‐Support Interaction Driven Janus Reconstruction in PtRu Alloys for Low‐Temperature Hydrogen Storage

open access: yesAdvanced Science, EarlyView.
Strong metal‐support interactions (SMSI) drive the spontaneous segregation of RuPt alloy into Janus nanoparticles on CeO2, spatially partitioning Pt‐rich domains for H2 dissociation and Ru‐rich domains for toluene adsorption. This Janus nanocatalysts yield a turnover frequency of 10 906 h−1 for toluene hydrogenation at 50 °C, which is 6.7 times that of
Xingyu Zhang   +5 more
wiley   +1 more source

Molecular Glue Degraders Enhance CAPRIN1‐Dependent Lysosomal Degradation of APP and Reduce Amyloid β in Alzheimer's Disease

open access: yesAdvanced Science, EarlyView.
A new class of lysosome‐directed molecular glue degraders selectively enhance CAPRIN1–APP interactions, driving APP degradation and reducing amyloid‐β production in human neurons and Alzheimer's disease mouse models. This CAPRIN1‐dependent targeted protein degradation strategy reveals a previously unrecognized therapeutic approach for disrupting the ...
Sunghan Jung   +15 more
wiley   +1 more source

Global and regional thermosteric and dynamic sea level change under stratospheric aerosol injection

open access: yesEnvironmental Research: Climate
Sea level rise (SLR) is a global concern in the era of climate change, prompting the exploration of interventions such as solar radiation modification through stratospheric aerosol injection (SAI).
Frédéric Bonou   +11 more
doaj   +1 more source

Selectively advantageous instability in biotic and pre-biotic systems and implications for evolution and aging

open access: yesFrontiers in Aging
Rules of biology typically involve conservation of resources. For example, common patterns such as hexagons and logarithmic spirals require minimal materials, and scaling laws involve conservation of energy. Here a relationship with the opposite theme is
John Tower
doaj   +1 more source

MAPA: A Semantic Network Framework for Functional Module Discovery and Interpretation in Multi‐Omics Data

open access: yesAdvanced Science, EarlyView.
MAPA transforms complex multi‐omics data into biologically coherent functional modules by integrating pathway information with molecular interaction networks. Retrieval‐augmented large language models then generate structured, literature‐informed interpretations.
Yifei Ge   +13 more
wiley   +1 more source

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