Results 131 to 140 of about 462,203 (338)

Stabilization of Single Metal Atoms on Graphitic Carbon Nitride: Synthetic Strategies and Emerging Applications

open access: yesAdvanced Science, EarlyView.
This review highlights recent advancements in stabilizing single metal atoms on graphitic carbon nitride emphasizing innovative synthesis strategies and emerging applications in electrocatalysis, photocatalysis and organic transformations, along with key challenges and future perspective. Abstract Emerging as a new frontier in catalysis science, single‐
Wenyao Zhang   +6 more
wiley   +1 more source

Schlüsselfiguren: Raum als Gegenstand und Ressource des Wandels

open access: yesRaumforschung und Raumordnung, 2016
With the notion of key players the authors tackle a major conceptual problem in recent debates on socio-spatial change. How can we conceptualize socio-scientifically what perceived wisdom among practitioners frequently maintains: the decisive role of ...
Ludger Gailing, Oliver Ibert
doaj   +1 more source

Radio and X-ray variability of Young Stellar Objects in the Coronet Cluster

open access: yes, 2005
The Coronet Cluster in the nearby R CrA dark cloud offers the rare opportunity to study at least four "class I" protostellar sources as well as one candidate "class 0" source, a Herbig Ae star, and a candidate brown dwarf within a few square arcminutes -
Acke   +93 more
core   +1 more source

In Vivo CRISPR Screening Identifies the Glutamate Receptor GRIA2 as Promoting Peritoneal Metastasis of Gastric Cancer via Calcium‐Dependent β‐Catenin Activation

open access: yesAdvanced Science, EarlyView.
We identified GRIA2 as a critical driver of gastric cancer peritoneal metastasis through in vivo CRISPR screening. Mechanistically, GRIA2‐mediated calcium influx inhibits GSK3β and activates Wnt/β‐catenin signaling, driven by glutamate from cancer‐associated fibroblasts.
Jie Sun   +13 more
wiley   +1 more source

NGC 7538 : Multiwavelength Study of Stellar Cluster Regions associated with IRS 1-3 and IRS 9 sources

open access: yes, 2014
We present deep and high-resolution (FWHM ~ 0.4 arcsec) near-infrared (NIR) imaging observations of the NGC 7538 IRS 1-3 region (in JHK bands), and IRS 9 region (in HK bands) using the 8.2m Subaru telescope. The NIR analysis is complemented with GMRT low-
Dib, S.   +9 more
core   +1 more source

Tumor‐Derived Exosomal TAGLN2 Promotes Metastasis by Inducing Vascular Permeability and Angiogenesis via the NRP1/SEMA4D/YAP Axis

open access: yesAdvanced Science, EarlyView.
Gastric cancer‐derived exosomal TAGLN2 is identified as a key mediator of vascular reprogramming, with significantly elevated levels detected in patient serum. Independent of canonical SEMA4D signaling, it nucleates a cytoplasmic TAGLN2/NRP1/SEMA4D ternary complex that dually activates YAP, promoting angiogenesis, vascular dysfunction, and metastasis ...
Shuqi Yu   +7 more
wiley   +1 more source

MANIFESTASI IDENTITAS ISLAM SUKU BAJO DALAM NASKAH LONTARAK ASSALENNA BAJO

open access: yesJurnal Kawistara, 2014
The Bajo people are known as the sea wanderers because they always wander the sea. However, aside from their unique characteristic as people of the sea, the Bajo are also known as Muslims.
Benny Baskara
doaj   +1 more source

Preservation for Institutional Repositories: practical and invisible

open access: yes, 2005
With good prospects for growth in institutional repository (IR) contents, in the UK, due to the proposed RCUK policy on mandating deposit of papers on funded work, and internationally due to the Berlin 3 recommendation, it is timely to investigate ...
Brody, Tim   +3 more
core  

On the representation theory of the Bondi-Metzner-Sachs group and its variants in three space-time dimensions

open access: yes, 2017
The original Bondi-Metzner-Sachs (BMS) group B is the common asymptotic symmetry group of all asymptotically flat Lorentzian radiating 4-dim space-times. As such, B is the best candidate for the universal symmetry group of General Relativity (G.R.).
Melas, Evangelos
core   +1 more source

Ekonominės ir kultūrinės vertybės: panašumai ir skirtumai

open access: yesProblemos, 2004
Straipsnyje aptariama ekonominių ir kultūrinių vertybių raiškos specifika, jų panašumai ir skirtumai. Analizuojamos esminės kultūrinės vertybės vertingumo dimensijos, taip pat kriterijai, kuriais remiantis būtų galima įvertinti kultūrinę vertybę, jos priimtinumą ir svarbą žmonėms.
openaire   +16 more sources

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