Results 71 to 80 of about 4,837,583 (307)

Rheumatoid Arthritis and Coronary Artery Calcium Progression: A Case Cohort Analysis from ELSA‐Brasil

open access: yesArthritis Care &Research, Accepted Article.
Objective To investigate the association between rheumatoid arthritis (RA) and coronary artery calcium (CAC) prevalence, incidence, and progression over four years in adults without prior cardiovascular disease. Methods A case‐cohort study within ELSA‐Brasil included 585 participants (86 RA, 499 controls). Longitudinal analyses were restricted to those
Patrícia Fonseca Estrada   +7 more
wiley   +1 more source

Construcción y transformaciones del Abasto, 1889-1998

open access: yesAnales del Instituto de Arte Americano e Investigaciones Estéticas "Mario J. Buschiazzo", 2011
El período que abarca este artículo comienza con la construcción del área del Abasto en la ciudad de Buenos Aires, a partir de la fundación del Mercado de Abasto Proveedor en 1889, y concluye con su última transformación, cuyo epicentro fue la ...
Daniel Kozak
doaj  

Centros culturales – Centros literarios más activos

open access: yes, 2022
1 separador y 1 ficha que forman unidad. El separador, orlado en verde, lleva por título “Centros literarios más activos”. El conjunto trata sobre el buen uso del idioma en Francia entre 1685-1720. Las fuentes usadas son: Brunot, F. (1909 y 1911): “Histoire de la langue française des origines à 1900”, tomo III: “La formation de la langue classique ...
Menéndez Pidal, Ramón (1869-1968)   +2 more
openaire   +1 more source

MnI‐Functionalized Covalent Organic Framework as Efficient Electrocatalyst for CO2 Reduction in a Catholyte‐Free Zero‐Gap Electrolyzer

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates the successful integration of a phenanthroline‐based 2D COF with MnI catalytic sites into a catholyte‐free membrane‐electrode‐assembly cell for CO2 electroreduction. The crystalline COF actively suppresses Mn⁰–Mn⁰ dimerization, achieving a turnover frequency of 617 h⁻¹ at 2.8 V (full‐cell potential), and enabling stable operation.
Laura Spies   +8 more
wiley   +1 more source

Centro, periferia y semiperiferia como categorías geopolíticas: el caso de Chile y Perú en el siglo XXI

open access: yesEstado & Comunes, 2019
El presente trabajo tiene por objetivo analizar, desde la visión tripartita de centro, periferia y semiperiferia, la ubicación de Chile y Perú en la misma, mediante la interpretación de diferentes discursos aplicados al ámbito de la geopolítica.
Lester Cabrera Toledo   +1 more
doaj   +3 more sources

Ultrasmall Platinum Nanoparticles for Radiation‐Enhanced Cancer Therapy

open access: yesAdvanced Functional Materials, EarlyView.
This work proposes a nanomedicine‐based strategy to enhance X‐ray radiotherapy for cancer treatment. Ultrasmall Pt‐NPs exhibit catalase‐like activity that may contribute to modulation of the tumor microenvironment and amplify interactions between radiation and biological matter, leading to increased DNA damage.
Miguel Encinas‐Gimenez   +8 more
wiley   +1 more source

O MERCADO IMOBILIÁRIO RESIDENCIAL NA OPERAÇÃO URBANA CENTRO, SÃO PAULO (1985-2006)

open access: yesRevista Projetar, 2017
Esse artigo é a síntese da pesquisa realizada que abarcou todos os empreendimentos imobiliários residenciais lançados pela iniciativa privada na região central da cidade de São Paulo, aqui denominada como sendo o perímetro da Operação Urbana Centro, 10 ...
Hugo Louro e Silva   +1 more
doaj  

Il Centro Storico: Centro Commerciale Naturale

open access: yes, 2011
Nel contesto italiano, il forte rallentamento della domanda interna e dei consumi che si è verificato a partire dagli anni Novanta del secolo scorso accompagnato dallo sviluppo della grande distribuzione, che ha saputo cogliere le opportunità derivanti dalla riduzione del potere d’acquisto dei consumatori e dal peggioramento progressivo delle ...
CIRELLI, Caterina, Nicosia E.
openaire   +4 more sources

Draft genome sequences of Escherichia coli O157: H7 strains Rafaela_II (clade 8) and 7.1_Anguil (clade 6) from cattle in Argentina [PDF]

open access: yes, 2015
Escherichia coli O157:H7 is a major etiologic agent of diseases in humans that cause diarrhea, hemorrhagic colitis, and hemolytic-uremic syndrome. Here, we report the draft genome sequences of two strains isolated from cattle that had high levels of ...
Amadio, Ariel Fernando   +4 more
core   +1 more source

Kinetic Regimes of Hydrogen Absorption in Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
Knowledge of the hydrogen incorporation mechanisms in thin layers in relation to the amount absorbed is essential to design coatings and devices compatible with hydrogen‐based technologies. A combination of simultaneous in situ methods gives detailed insight into the hydrogenation of a prototypical hydrogen absorber layer in a time‐dependent manner ...
Laura Guasco   +7 more
wiley   +1 more source

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