Results 51 to 60 of about 1,100,185 (299)

Un relieve herético

open access: yesAnales del Instituto de Investigaciones Estéticas, 1957
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Pedro Rojas
doaj   +1 more source

Flexible matrix composite laminated disk/ring flywheel [PDF]

open access: yes, 1984
An energy storage flywheel consisting of a quasi-isotropic composite disk overwrapped by a circumferentially wound ring made of carbon fiber and a elastometric matrix is proposed.
Gupta, B. P., Hannibal, A. J.
core   +1 more source

Desafíos para la calidad y la equidad en el desempeño educativo para América Latina, una perspectiva PISA 2012 [PDF]

open access: yes, 2016
Este trabajo analiza el rendimiento educativo de ocho países participantes en PISA2012, pertenecientes a América Latina, en relación al foco de OCDE en la equidad de distribución de los resultados.
Villar Notario, Antonio, Zoido, Pablo
core   +3 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Mapa geomorfológico del municipio de Banes a escala 1:100000

open access: yesCiencia & Futuro, 2017
Se confeccionó el mapa geomorfológico del área centro septentrional de la provincia de Holguín, prestándole especial interés a la zona de Banes. Para esto fueron utilizados métodos morfométricos que, en conjunto con los mapas temáticos de la zona y los ...
Dihosvanys L. Arias-González
doaj  

Un relieve apócrifo

open access: yesAnales del Instituto de Investigaciones Estéticas, 1987
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Manuel González Galván
doaj   +1 more source

Do nasal decongestants relieve symptoms? [PDF]

open access: yes, 2003
Oral and topical nasal decongestants result in a statistically significant improvement in subjective symptoms of nasal congestion and objective nasal airway resistance in adults' common colds (strength of recommendation [SOR]: A, based on randomized ...
Allen, Ginger   +2 more
core  

Relieving DELLA Restraint

open access: yesScience, 2003
Phytohormones such as gibberellins are known to promote plant growth, but it is unclear how they do this. In a Perspective, Harberd discusses new work ( Sasaki et al.) that reveals the biochemical basis of the relief-of-restraint model of plant growth regulation.
openaire   +2 more sources

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

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