Results 91 to 100 of about 1,811,893 (303)

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

The Carnegie Supernova Project. I. Third Photometry Data Release of Low-redshift Type Ia Supernovae and Other White Dwarf Explosions [PDF]

open access: yes, 2017
We present final natural-system optical (ugriBV) and near-infrared (YJH) photometry of 134 supernovae (SNe) with probable white dwarf progenitors that were observed in 2004-2009 as part of the first stage of the Carnegie Supernova Project (CSP-I).
Anais, Jorge   +29 more
core   +5 more sources

CypD Dependent mPTP Opening Is Crucial for Oxidized Mitochondrial DNA Release in Ferroptosis

open access: yesAdvanced Science, EarlyView.
Ferroptosis is driven by mitochondrial permeability transition pore (mPTP) opening, which induces mitochondrial swelling and releases oxidized mitochondrial DNA. The released mtDNA activates cGAS–STING signaling, promotes ferritinophagy, and amplifies ferroptotic cell death. Disruption of mtDNA repair sensitizes tumors to ferroptosis in vivo, revealing
Hong Zhou   +5 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

Income and beyond: Multidimensional poverty in six Latin American countries [PDF]

open access: yes
This paper presents empirical results of a wide range of multidimensional poverty measures for: Argentina, Brazil, Chile, El Salvador, Mexico and Uruguay, for the period 1992–2006.
Diego Battiston   +4 more
core  

Bufalin Inhibits the PI3K/AKT Pathway by Targeting GTF3C4 to Impede Breast Cancer Progression

open access: yesAdvanced Science, EarlyView.
Mechanisms of Bufalin‐Mediated Intervention in Breast Cancer. ABSTRACT Breast cancer incidence is rising globally, presenting challenges such as treatment side effects and drug resistance. Bufalin is a bufadienolides compound with potential anti‐cancer effects. This study shows that bufalin inhibits malignant proliferation of MDA‐MB‐231 and MCF‐7 cells
Siyu Guo   +15 more
wiley   +1 more source

Astrocyte Enrichment of 3D Cortical Constructs Enhances Brain Repair

open access: yesAdvanced Science, EarlyView.
This study highlights the role of astrocytes in supporting neural progenitor cell survival and differentiation after traumatic brain injury. Astrocytes enhanced neuronal differentiation, improved cell survival in co‐cultures, and promoted integration of microfluidics‐based implants with host tissue following implantation. Additionally, increased axonal
Elisa M. Cruz   +20 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  

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