Results 41 to 50 of about 411,654 (265)

Meeting of the WEU Council of Ministers on 23 April 1990: communique [PDF]

open access: yes, 1990
Comunicado del encuentro.
Unión Europea Occidental
core  

Raman Microscopy at the Organic–Inorganic Interfaces in Human Calcified Aortic Valves Shows the Co‐Existence of Whitlockite Crystals and Carbonated Hydroxyapatite‐Mineralized Collagen Fibrils

open access: yesAdvanced Functional Materials, EarlyView.
This study advances our understanding of aortic valve stenosis by capturing spatially resolved chemical and structural changes at the nanoscale. The findings highlight the potential of combined Raman and electron microscopy for understanding calcification mechanisms across diverse tissue types.
Robin H. M. Van der Meijden   +11 more
wiley   +1 more source

Bio‐Inspired Magnetically Tunable Structural Colors from Elliptical Self‐Assembled Block Copolymer Microparticles

open access: yesAdvanced Functional Materials, EarlyView.
Cephalopod‐inspired photonic microparticles with dynamic structural coloration are fabricated via confined self‐assembly of linear block copolymers into ellipsoids containing stacked lamellae. Embedded superparamagnetic nanoparticles enable rapid magnetic alignment, restoring vivid, angle‐dependent color.
Gianluca Mazzotta   +8 more
wiley   +1 more source

El Parlamento Europeo como institución : las dificultades para la consolidación del principio democráctico en la Unión Europea

open access: yesRevista de las Cortes Generales, 2010
SUMARIO: I.- Introducción. II.- El Parlamento Europeo como institución. Sus funciones. III.- Ausencia del principio democrático europeo. IV.- Principio representativo y participación política en la Unión Europea. V.- A modo de reflexión general.
Ángela Figueruelo Burrieza
doaj   +1 more source

An Edible H2O2 Biosensor for Gastrointestinal Metabolites and Peroxidase Enzyme Quantification

open access: yesAdvanced Healthcare Materials, EarlyView.
We present an edible biosensor for gastric fluid analysis that integrates a caffeic acid–horseradish peroxidase redox system into an edible electrolyte‐gated transistor. The device enables rapid, low‐volume detection of H2O2 and, with minimal modification, metabolites and enzyme activity in simulated gastrointestinal conditions.
Valerio Francesco Annese   +10 more
wiley   +1 more source

Resolución del Consejo de 12 de febrero de 2001 sobre la aplicación de los sistemas nacionales de fijación del precio de los libros [PDF]

open access: yes, 2001
El Consejo de la Unión Europea invita a la Comisión, a tener en cuenta, al aplicar las normas en materia de competencia y de libre circulación de competencias, el valor cultural particular del libro y su importancia para el fomento de la diversidad ...
Consejo de la Unión Europea
core  

Common Signatures of Altered Gene Regulation and Invasiveness of Different Breast Cancer Cell Lines after Matrix Interface Crossing

open access: yesAdvanced Healthcare Materials, EarlyView.
Interface transmigration reprograms triple‐negative breast cancer cells, triggering a shared switch toward more aggressive and invasive phenotypes. Using a collagen I interface model, this study identifies shared transcriptional changes involving proliferation, chromatin remodeling, and DNA repair pathways.
Cornelia Clemens   +3 more
wiley   +1 more source

Resolución del Consejo de 9 de diciembre de 2004, sobre las perspectivas futuras de las tecnologías de la información y de las comunicaciones (TIC) [PDF]

open access: yes, 2004
El sector de las TIC, que abarca las tecnologías de información, comunicaciones electrónicas e industrias audiovisuales, es en sí mismo un sector económico de gran importancia con un potencial considerable de crecimiento futuro y con repercusiones en la ...
Consejo de la Unión Europea
core  

Epidermal Patch Technologies for Integrated Healthcare and Infection Management

open access: yesAdvanced Healthcare Materials, EarlyView.
Epidermal patches have evolved from simple wound coverings into multifunctional, skin‐conformable platforms integrating drug delivery, biosensing, and therapeutic functionalities. This review highlights their material innovations, fabrication strategies, and intelligent designs, including hydrogels, microneedles, and flexible electronics, while ...
Yuqi Wang   +7 more
wiley   +1 more source

Complications after medullary thyroid carcinoma surgery: multicentre study of the SQRTPA and EUROCRINE® databases

open access: yesBJS (British Journal of Surgery), EarlyView., 2020
This study investigated postoperative complications after surgery for medullary thyroid carcinoma (MTC) in Europe. Hypoparathyroidism, recurrent laryngeal nerve palsy and bleeding requiring reoperation occurred in 170 (26·2 per cent), 62 (13·7 per cent) and 17 (2·6 per cent) patients respectively.
D.‐J. van Beek   +18 more
wiley   +1 more source

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