Results 61 to 70 of about 210,454 (261)

Identificación de áreas temáticas científicas mediante el análisis de co-palabras. El caso de la Universidad de La Frontera, Chile

open access: yesInvestigación Bibliotecológica: Archivonomía, Bibliotecología e Información, 2017
El artículo presenta una experiencia de análisis y gestión de información científica y tecnológica para la focalización de la Investigación, Desarrollo e Innovación (I+D+i) en la Universidad de La Frontera, Chile. El objetivo fue identificar y visualizar
Patricio Padilla   +9 more
doaj   +1 more source

ZDHHC9‐Mediated Palmitoylation of ACSL4 Drives Ferroptosis in Diabetes Mellitus–Induced Erectile Dysfunction

open access: yesAdvanced Science, EarlyView.
ABSTRACT Diabetes mellitus‐induced erectile dysfunction (DMED) is a highly prevalent complication among diabetic patients; however, its underlying pathogenic mechanisms remain incompletely understood. Metabolic disorder is a hallmark of diabetes, yet its precise contribution to DMED progression is not well defined.
Wanyang Guo   +14 more
wiley   +1 more source

Canagliflozin Alleviates Diabetic Glomerular Endothelial Injury via Melibiose in a Microbiota‐Dependent Manner

open access: yesAdvanced Science, EarlyView.
Canagliflozin treatment reshapes the gut microbiota in DKD and elevates levels of melibiose, a metabolite derived from Roseburia intestinalis. Melibiose directly binds to and enhances the enzymatic activity of glyoxalase 1, leading to decreased methylglyoxal accumulation.
Wei Zhang   +32 more
wiley   +1 more source

Las bandas de cataclasitas ordovícicas del Monzogranito Tambillo: manifestaciones de una subfase temprana de los movimientos oclóyicos en el Cordón de Lila, norte de Chile

open access: yesAndean Geology, 2013
Se estudian las bandas de cataclastitas en el borde oriental del Plutón Tambillo. Se observan dos sistemas de bandas de cataclasis: uno noreste y el otro noroeste.
María José Palacios Herrera   +2 more
doaj   +1 more source

Nanocellulose Alleviates Intrahepatic Cholestasis of Pregnancy via Gut Microbiota‐Mediated Bile Acid Homeostasis

open access: yesAdvanced Science, EarlyView.
Nanocellulose, derived from microcrystalline cellulose (MCC) through sulfuric acid hydrolysis or mechanical grinding to produce CNC or CNF, was tested in a rat ICP model. Particularly, CNF improved gut microbiota composition, reduced secondary bile acid metabolism, and restored bile acid homeostasis through modulation of the gut–liver axis.
Muhua Yu   +18 more
wiley   +1 more source

Prevalence of OSA in chilean children and adolescents based on subscale of pediatric sleep questionnaire.

open access: yesJournal of Oral Research, 2019
Objectives: We aimed to determine the prevalence of Obstructive Sleep Apnea (OSA) in children and adolescents from four districts of Santiago, Chile by using a six-question subscale from the Sleep-Related Breathing Disorders (SRBD) scale, which measures ...
Francisca Verdugo-Paiva   +3 more
doaj   +1 more source

A Brain‐Wide Atlas of Astrocytic Oxytocin Receptors Reveals a Glial Basis for Nucleus Accumbens Modulation of Affiliative Behavior

open access: yesAdvanced Science, EarlyView.
The cellular actors of oxytocin signaling are under intense scrutiny. A brain‐wide anatomical and functional analysis in mice and rats reveals widespread expression of oxytocin receptors in astrocytes. These receptors are functionally active and, in the nucleus accumbens, selectively regulate male social affiliation.
Clémence Denis   +32 more
wiley   +1 more source

IV JORNADA DE INVESTIGACIÓN Y POLÍTICAS PÚBLICAS EN SALUD MENTAL

open access: yesARS Medica, 2019
El martes 8 de octubre de 2019 se realizó la IV Jornada de Investigación y Políticas Públicas en Salud Mental, organizada por el Departamento de Salud Mental del Ministerio de Salud en conjunto con el Departamento de Salud Pública de la Pontificia ...
Pontificia Universidad Católica de Chile
doaj  

Diversity of Pharmaceuticals Enhances Antibiotic Resistance in the Invertebrate Gut via Biofilm‐Mediated Mechanisms

open access: yesAdvanced Science, EarlyView.
Pharmaceutical diversity acts as an independent driver of antibiotic resistance in soil invertebrates. While bulk soil remains unaffected, the collembolan gut microbiome exhibits significant resistance gene enrichment under complex chemical exposure and diurnal warming.
Yi‐Fei Wang   +11 more
wiley   +1 more source

ACUERDO ARGENTINA CHILE

open access: yesAportes para la Integración Latinoamericana, 2017
Acuerdo Argentina -  Chile Tratado de maipú de integración y cooperación argentina - chile, Maipú, Chile, 30 de octubre 2009 Declaración presidencial  Conjunta argentina – chile, Santiago de Chile, Chile, 29 y 30 de octubre ...
Repüblica Argentina República de Chile
doaj  

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