Results 101 to 110 of about 175,820 (248)

Jóvenes contemporáneos: entre el trabajo emocional y estético en el mundo corporativo

open access: yesBoletín Científico Sapiens Research, 2012
En el presente estudio examinamos el contexto sociocultural contemporáneo y la relación que éste mantiene con la visión corporal “ideal” que imaginan jóvenes mujeres y varones limeños universitarios, estudiantes de las áreas empresariales y económicas de
Liuba Kogan-Cogan
doaj  

Cuando el pueblo se vuelve raza. Racialismo, élite, territorio y nación (Colombia, 1904-1940) [PDF]

open access: yes, 2005
Resumen: La hipótesis de trabajo es que numerosos intelectuales de élite pensaron a la población colombiana desde la óptica del racialismo y del determinismo geográfico.
Villegas Vélez, Álvaro Andrés
core  

Long‐Term Ambient Benzene Exposure and Brain Disorders Among Urban Adults: Effect Modification by Genetic Susceptibility and Potential Mediation by Plasma Proteins

open access: yesAdvanced Science, EarlyView.
Low‐level ambient benzene exposure is associated with increased risks of multiple brain disorders in urban adults. Genetic susceptibility modifies these associations, while plasma proteomics points to potential biological pathways linking benzene exposure to adverse brain health.
Jianhui Guo   +10 more
wiley   +1 more source

CEBPG‐Mediated Palmitic Acid Adaptation of Cancer‐Associated Fibroblasts Drives Metastasis of Oral Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
This study reveals a metabolic signaling axis in the OSCC microenvironment where palmitic acid (PA) drives the activation of CAFs. PA uptake triggers CEBPG‐dependent epigenetic remodeling to upregulate ERN1 and TMBIM6, thereby mitigating ER stress. This adaptive program sustains CAF survival and the pro‐metastatic phenotype, establishing this pathway ...
Yiling Duan   +6 more
wiley   +1 more source

Élite scientifique et démocratie politique dans la France révolutionnaire

open access: yes, 1969
Hahn Roger, Dobbs Anne. Élite scientifique et démocratie politique dans la France révolutionnaire. In: Dix-huitième Siècle, n°1, 1969. pp.
Dobbs, Anne, Hahn, Roger
core   +1 more source

Melatonin Alleviates Graft Biliary Fibrosis by Inhibiting VIM+ Cholangiocyte Subcluster via Hypoxia/TGF‐β‐CREM‐VIM Axis

open access: yesAdvanced Science, EarlyView.
Single‐cell RNA sequencing verified the presence of the VIM+ biliary epithelial cell (BEC) in the bile ducts of NAS patients. The hypoxia/TGF‐β‐CREM‐VIM axis mediated phenotypic switch toward VIM+ BEC is validated using a hypoxia/TGF‐β‐stimulated cellular model, a rat liver transplantation model, BEC‐specific Crem conditional knockout rats, and BEC ...
Zhaoyi Wu   +14 more
wiley   +1 more source

Souverains et notabilités d'Indochine - aperçu sur une élite oubliée

open access: yes, 2013
Mémoires d'IndochineEn 1943, le Gouvernement Général de l'Indochine publiait aux presses de l'IDEO (Imprimerie d'Extrême-Orient) le premier "Who's Who" des personnalités d'Indochine.
Guillemot, François
core   +1 more source

Discovery and Engineering of a Rat Endogenous Retrovirus Reverse Transcriptase for Efficient Prime Editing

open access: yesAdvanced Science, EarlyView.
We screened 558 reverse transcriptases and engineered an optimized rat endogenous retrovirus‐derived variant, enRERV‐RT, via structure‐guided engineering and deep mutational scanning. This enhanced prime editor, based on the engineered RT, outperforms conventional M‐MLV‐RT systems across plant and animal cells, particularly at hard‐to‐edit loci ...
Linsha Ma   +22 more
wiley   +1 more source

Excesos y criminalidad en la élite de poder

open access: yes, 2012
El objetivo de este artículo es analizar como en la élite del poder se generan dos fenómenos determinantes: la opulencia exacerbada que provoca excesos y excentricidades y el modus operandi del criminal de cuello blanco.
MERCADO MALDONADO, ASAUL; 120506   +2 more
core   +2 more sources

El doble nivel y la captura del Estado: la política exterior en el Gobierno de Guillermo Lasso en Ecuador

open access: yesColombia Internacional
Objetivo/contexto: en un juego de doble nivel, el Gobierno, mediante el uso del Estado, posiciona sus intereses dentro de un marco operativo que puede tornarse favorable u hostil, en clara dependencia del contexto.
Liosday Landaburo, Manuela Celi Moscoso
doaj   +1 more source

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