Results 101 to 110 of about 4,233 (285)

Geology, petrography and U-Pb age of a NW-SE longitudinal dyke swarm from the Eastern Northpatagonian Massif, Río Negro [PDF]

open access: yes, 2014
En esta contribución se revisan las relaciones estratigráficas y la petrografía de un enjambre de diques longitudinales de rumbo NO-SE, en un amplio sector del Macizo Nordpatagónico oriental (Río Negro).
Gonzalez, Pablo Diego   +6 more
core   +1 more source

Atomically Precise Clusterzymes: A Programmable Optoelectronic Platform for Neuroscience

open access: yesAdvanced Science, EarlyView.
Atomically precise clusterzymes, engineered via atomic and ligand design, serve as programmable platforms for neuroscience applications. They demonstrate tailored biocatalysis for neuroinflammation, tunable optical properties for deep‐tissue bioimaging and 3D visualization, and enhanced charge transfer for brain–computer interfaces.
Si Sun   +6 more
wiley   +1 more source

234U/238U Disequilibrium along stylolitic discontinuities in deep Mesozoic limestone formations of the Eastern Paris basin: evidence for discrete uranium mobility over the last 1–2 million years [PDF]

open access: yesHydrology and Earth System Sciences, 2004
The (234U/238) equilibrium state of borehole core samples from the deep, low-permeability limestone formations surrounding the target argilite layer of the Meuse/Haute-Marne experimental site of the French agency for nuclear waste management -ANDRA-
P. Deschamps   +12 more
doaj  

CD3ɛ Nanobody‐Engineered Extracellular Vesicles Driving In Vivo Generation of BiTE‐Secreting CAR‐Ts for Solid Tumor Therapy With Memory Response and Minimal Immunogenicity

open access: yesAdvanced Science, EarlyView.
HEK‐293T‐derived CD3ε Nb‐engineered EVs to generate dual‐targeting CAR‐T cells directly in vivo. These EVs selectively deliver CAR.BiTE transgenes into T cells and reprogramed to HLA‐G/PD‐L1‐targeting effector cells with enhanced memory and persistence.
Shi‐Wei Huang   +27 more
wiley   +1 more source

Selenoprotein H Functions as a PPARα Coactivator to Link Selenium Homeostasis to Hepatic Lipid Metabolism and Protect against Steatohepatitis

open access: yesAdvanced Science, EarlyView.
Our study identifies selenium deficiency as a hallmark of MASH pathogenesis. Dietary selenium supplementation enhances hepatic fatty acid oxidation (FAO) and attenuates MASH progression by activating the PPARα pathway via selenoprotein H (SELENOH). This selenium‐SELENOH‐PPARα nexus redefines the functional scope of selenoproteins, moving from redox ...
Yuwei Zhang   +11 more
wiley   +1 more source

Non‐Equilibrium Synthesis Methods to Create Metastable and High‐Entropy Nanomaterials

open access: yesAdvanced Science, EarlyView.
ABSTRACT Stabilizing multiple elements within a single phase enables the creation of advanced materials with exceptional properties arising from their complex composition. However, under equilibrium conditions, the Hume–Rothery rules impose strict limitations on solid‐state miscibility, restricting combinations of elements with mismatched crystal ...
Shuo Liu   +3 more
wiley   +1 more source

New Potential Haematite and Magnetite Reference Materials for Iron Isotope Measurements by Solution Nebulisation MCICPMS and by In Situ nsLAMCICPMS [PDF]

open access: hybridGeostandards and Geoanalytical Research, EarlyView.
Key Points Two haematite and magnetite materials were developed as potential Fe isotope reference materials. Solution and in situ LA‐MC‐ICP‐MS analyses yielded consistent δ56Fe values. Both materials are isotopically homogeneous and suitable for in situ Fe isotope calibration.
Jialu Yu   +4 more
openalex   +2 more sources

Early Paleozoic zircon ages from the Namche Migmatites of the Higher Himalayan Zone [PDF]

open access: yes, 2016
第30回極域地学シンポジウム「極域から探る固体地球ダイナミクス ...

core   +1 more source

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