Results 51 to 60 of about 53,485 (238)

Redes sociales de poder gubernamental en la democracia española reciente (2004-2012)

open access: yesHistoria y Comunicación Social, 2018
Esta investigación consiste en un estudio mediante Análisis de Redes Sociales (ARS) sobre dos gobiernos recientes de la democracia española: el gobierno del Partido Popular formado en el año 2012 y el ejecutivo del Partido Socialista, constituido en el ...
Andrés Villena Oliver   +1 more
doaj   +1 more source

Early Retinal UCHL1 Dysregulation Coupled With Synaptic Loss Reflects Alzheimer's Disease Severity

open access: yesAdvanced Science, EarlyView.
This study identifies synapse‐enriched deubiquitinase UCHL1 as an early Aβ‐responsive regulator of retinal synaptopathy in Alzheimer's disease. Retinal UCHL1 loss accompanies excitatory synapse degeneration, p75NTR activation, and neuroinflammation, and predicts Braak stage and cognitive decline. Aβ42 fibrils trigger synaptic and UCHL1 depletion before
Altan Rentsendorj   +25 more
wiley   +1 more source

The Proliferation of Paramilitary Groups in Southern Mexico: State Strategy or Struggle between Local Political Elites?

open access: yesDesafíos, 2011
This study traces the origins of Mexican paramilitary groups and argues that, contrary to what most of the literature on the subject implies, they do not represent a state strategy to thwart leftist groups seeking social change.
Patricia Olney
doaj  

Remote Magnetomechanical Neuromodulation Uncovers Therapeutic Mechanisms for Alleviating Parkinsonian Symptoms in Freely Moving Mice

open access: yesAdvanced Science, EarlyView.
Magnetomechanical neuromodulation using magnetic nanodiscs enables remote activation of neurons. In a hemiparkinsonian mouse model, alternating magnetic fields actuate the nanodiscs to generate torque that opens mechanosensitive ion channels within the subthalamic nucleus, thereby modulating basal ganglia motor circuitry.
Anouk Wolters   +12 more
wiley   +1 more source

Sociologie des élites.

open access: yes, 2002
Fonds audiovisuel du programme "ESCoM-AAR" (Equipe Sémiotique Cognitive et nouveaux Médias - Archives Audiovisuelles de la Recherche. Paris, France, 2000 - 2016).Boubakar NIANE est à l'Université de Dakar et à l'Ecole Normale Supérieure de Dakar, Sénégal.
Challulau, Hélène   +2 more
core   +4 more sources

Cambiadores y elites urbanas: el auge de Antonio de Paredes y su familia en Valladolid a inicios del siglo XVI

open access: yesStudia Historica: Historia Moderna, 2016
Desde finales del siglo XV, Valladolid atravesó un período de florecimiento que terminó por consolidar a «la villa del Esgueva» como uno de los centros neurálgicos de la Corona de Castilla durante el siglo XVI.
David CARVAJAL DE LA VEGA
doaj   +1 more source

Interpretable Machine Learning Framework for Nb─Si Based Alloy Design with Enhanced Fracture Toughness

open access: yesAdvanced Science, EarlyView.
An interpretable machine learning framework integrating SHAP and PDP analysis identifies critical design descriptors from 139 physicochemical features for Nb─Si alloys. The framework achieves <7% prediction error and guides the discovery of Nb38.5Ti38.5Si3Zr18V2 alloy with 22.791 MPa·m1/2 fracture toughness, breaking the 20 MPa·m1/2 barrier.
Dezhi Chen   +7 more
wiley   +1 more source

To be or not to be a politician: profile and governmental career of Portuguese junior ministers

open access: yesRevista Española de Ciencia Política, 2016
This paper analyses the socio-political profile and the governmental career of the junior ministers who held office in Portugal between 1976 and 2011, putting the focus on the differentiation between individuals with and without prior political ...
Pedro Miguel Alegria Silveira
doaj  

Élites parlamentarias y líderes partidarios en América Latina

open access: yes, 2013
[ES] Se trata de un trabajo descriptivo que analiza datos sobre las opiniones de las élites parlamentarias latinoamericanas respecto al liderazgo político.
Rivas Otero, José Manuel
core  

SiDT1 Defines Plant Architecture Reminiscent of Green Revolution in Foxtail Millet

open access: yesAdvanced Science, EarlyView.
SiDT1 encodes a GA3‐oxidase that creates a semi‐dwarf, lodging‐resistant architecture reminiscent of the rice Green Revolution. The resulting ideotype performs well under dense planting and provides a valuable genetic resource for high‐yield, mechanized foxtail millet production. ABSTRACT Foxtail millet (Setaria italica) is a drought‐tolerant C4 cereal
Jianzhen Lv   +13 more
wiley   +1 more source

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