Results 51 to 60 of about 175,820 (248)

Características de la élite colombiana a partir de los líderes de la izquierda: de la Violencia al posconflicto

open access: yesCiudad Paz-ando, 2019
La Violencia en Colombia es un periodo de tiempo en el cual se exacerba la criminalidad durante el siglo XX, en específico entre las décadas del 40 y 50.
Hugo Altamirano Acevedo
doaj   +1 more source

Multi‐Enzyme Mimetic Molybdenum Nitride Nanozymes Reshape Subgingival Microenvironment for Synergistic Periodontitis Therapy via ROS Regulation and Microbiome Remodeling

open access: yesAdvanced Science, EarlyView.
ABSTRACT Periodontitis, a chronic inflammatory disease initiated and sustained by plaque microorganisms and host immune response, remains an intractable oral disease and a leading cause of tooth loss worldwide. Traditional mechanical debridement and adjunctive antibiotic or antiseptic therapy often shows limited efficacy due to the complex anatomical ...
Weiyu Zhang   +12 more
wiley   +1 more source

Getting Connected: How Sociologists Can Access The High Tech Élite

open access: yes, 2003
Élite studies have been relatively neglected in the qualitative methods literature (Coleman, 1996, p. 336; Hertz & Imber, 1995) . As a consequence, the interview methods literature in the social sciences does not adequately address the issue of access to
Undheim, Trond Arne
core   +1 more source

Combating VEGFA‐siRNA‐Induced Metabolic Reprogramming via Glucose Utilization Deprivation

open access: yesAdvanced Science, EarlyView.
An ionizable lipid nanoparticle co‐delivers VEGFA siRNA and glucose oxidase to tumors to counteract VEGFA knockdown‐induced, glutamine‐driven metabolic compensation. Enzymatic glucose consumption reverses the adaptive pathways and restores metabolism toward baseline, thereby sensitizing tumors to therapy.
Lulu Zheng   +10 more
wiley   +1 more source

Loza Fina a la mesa. La loza fina, las vajillas y el comer en Bogotá a comienzos del siglo XIX (1800-1830)

open access: yesGrafía, 2008
Loza fina fue una denominación dada a los nuevos enseres de cerámica que arribaron a nuestro territorio junto con la llegada de los españoles. Ésta, a diferencia de la elaborada localmente, era de porcelana y cerámica vidriada; decorada con escenas a la ...
María Astrid Ríos Durán
doaj   +1 more source

HNRNPU K181 Lactylation Drives Cervical Cancer Growth by Upregulating PHGDH and Reprogramming Serine Metabolism

open access: yesAdvanced Science, EarlyView.
Lactate in cervical cancer induces HNRNPU K181 lactylation, opposed by NAA50‐mediated acetylation and suppressed by Pazopanib. This lactylation enhances HNRNPU binding to PHGDH pre‐mRNA exon 1, maintaining exon 1‐containing transcripts and mRNA stability, thereby activating serine metabolism.
Chang Zhang   +6 more
wiley   +1 more source

Formation des élites

open access: yesThe Journal of Quality in Education, 2017
Les superviseurs font partie des élites moyennes. Ils gêrent un effectif considérable de ressources humaines. Leurs rôles, leurs maniêres de gérer, leurs comportements, leurs contributions conditionnent l'innovation et, partant, la survie des entreprises
Larbi ELHOUDANI
doaj   +1 more source

Comparación de la resistencia aeróbica entre jóvenes futbolistas mexicanos de una escuela de élite y no élite [PDF]

open access: yes, 2018
El objetivo de este estudio es comparar los niveles de resistencia aeróbica y su evolución en jóvenes jugadores de la misma edad pertenecientes a dos escuelas de diferente orientación: escuela de élite y escuela de no élite durante la temporada 16/17 ...
Ródenas Cuenca, Luis Tomás   +3 more
core  

Natural Variation of NAR5 Determines Nitrogenase Activity and the Yield in Soybean

open access: yesAdvanced Science, EarlyView.
This study identified NAR5, a gene encoding a subtilisin‐like protease, that regulates nitrogenase activity in soybean nodules. Overexpressing NAR5 delayed nodule senescence, enhancing nitrogenase activity, yield, and low‐nitrogen tolerance. The elite haplotype NAR5HapI‐1 linked to superior nitrogenase activity and greater seed weight has been ...
Chao Ma   +11 more
wiley   +1 more source

Curso práctico de gramática española : lecciones y ejercicios : (primer curso de bachillerato)

open access: yes, 1954
Precede al tít.: "Plan de Bachillerato 1953"Precede ó tít.: "Plan de Bachillerato ...
Alcina Franch, José, 1922-2001   +1 more
core  

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