Listar INVESTIGACIÓN por título
Mostrando ítems 2056-2075 de 2524
-
School Memories of Preservice Teachers: An Analysis of Their Role in the Conceptions About the Relationships Between Emotions and Teaching/Learning Processes
(FRONTIERS MEDIA SA, 2021-10-13)With the aim of exploring the role of emotional elementary school memories that preservice teachers have, in their conceptions about the relationships between emotions and teaching-learning processes, a study was carried ... -
Schwann cell and axon: An interlaced unit—From action potential to phenotype expression
(Facultad de Ciencias, 2016)Here we propose a model of a peripheral axon with a great deal of autonomy from its cell body-the autonomous axon-but with a substantial dependence on its ensheathing Schwann cell (SC), the axon-SC unit. We review evidence ... -
Schwann cell reprogramming into repair cells increases miRNA-21 expression in exosomes promoting axonal growth
(Company of Biologists Ltd, 2020-06)Functional recovery after peripheral nerve damage is dependent on the reprogramming of differentiated Schwann cells (dSCs) into repair Schwann cells (rSCs), which promotes axonal regeneration and tissue homeostasis. ... -
Schwann cells are early and active participants of axonal degeneration
(WILEY, 2019)Axonal degeneration in adult organisms is a common end point of several diseases leading to loss of neuronal function and circuit remodeling. It has been long assumed that axonal degeneration takes place by means of neuronal ... -
Scientific physicians in crisis? In Memoriam Dr. Jorge Mardones Restat
(SOC MEDICA SANTIAGO, 2019)Sin resumen -
Se vulnera el derecho a la privacidad si la policia utiliza para efectos de una investigacion criminal fotografías del imputado obtenidas desde facebook: comentario a la sentencia rol n0 32017 de la Corte Suprema
(Facultad de Humanidades, 2017)El presente artículo busca comprender la experiencia de integración de las mujeres a la Gran minería del cobre en Chile. Para ello, analizamos ocho relatos de vida de trabajadoras de la División Chuquicamata de la empresa ... -
Seabird and pinniped shape soil bacterial communities of their settlements in Cape Shirreff, Antarctica
(PUBLIC LIBRARY SCIENCE, 2019)Seabirds and pinnipeds play an important role in biogeochemical cycling by transferring nutrients from aquatic to terrestrial environments. Indeed, soils rich in animal depositions have generally high organic carbon, ... -
Seal, replacement or monitoring amalgam restorations with occlusal marginal defects? Results of a 10-year clinical trial
(CIENCIAS, 2015)The aim of this prospective and blind clinical trial was to assess the effectiveness of sealing localized marginal defects of amalgam restoration that were initially scheduled to be replaced. A cohort of twenty six patients ... -
Sealing Composite With Defective Margins, Good Care or Over Treatment? Results of a 10-year Clinical Trial
(CIENCIAS, 2015)PURPOSE: The objective of this study was to clinically evaluate sealed composite restorations after 10 years and compare their behavior with respect to controls. METHODS AND MATERIALS: The cohort consisted of 20 patients ... -
Seasonal precipitation in south-central Chile: Trends in extreme events since 1900
(UNAM. CENTRO CIENCIAS ATMOSFERA, 2021-09)We study a regional precipitation time series built upon seven meteorological records from south-central Chile (SCC; 37 degrees-42 degrees S), which altogether cover the period 1900-2019. As a first objective, we investigated ... -
Seasonality Analysis of Sentinel-1 and ALOS-2/PALSAR-2 Backscattered Power over Salar de Aguas Calientes Sur, Chile
(MDPI Multidisciplinary Digital Publishing Institute, 2020-03)Seasonal changes control the development of salt crust over the Salar de Aguas Calientes Sur located in Andes Highlands, Chile. Precipitations throughout the Altiplanic winter (December to March) and austral winter (June ... -
Secondary Circulating Prostate Cells Predict Biochemical Failure in Prostate Cancer Patients after Radical Prostatectomy and without Evidence of Disease
(CIENCIAS, 2013)Introduction. Although 90% of prostate cancer is considered to be localized, 20%-30% of patients will experience biochemical failure (BF), defined as serum PSA >0.2 ng/mL, after radical prostatectomy (RP). The presence of ... -
Secuenciación del gen CFTR en un grupo de pacientes chilenos con fibrosis quística
(Facultad de Ciencias, 2014)Introducción: La fibrosis quística (FQ) es un trastorno autosómico recesivo causado por mutaciones en el gen CFTR, en el cual se han identificado más de 1.900 mutaciones diferentes. En Chile, el panel diagnóstico con las ... -
Secuencias de Pregunta, Respuesta y Seguimiento en Situaciones de Juego y Cuentos en el Nivel Inicial
(Escuela de Fonoaudiología, Universidad Mayor, Chile, 2021-05)El lenguaje que utilizan las maestras tiene importantes asociaciones con el lenguaje de los niños/as a su cuidado. Un aspecto importante es el tipo de preguntas que realizan las maestras y la forma en que dan seguimiento ... -
Security evaluation in wireless networks
(Springer, 2018)In the last years, the breathtaking development of technology has had as principal focus the growth of mobile and wireless devices. The last is more predominant in the market due to the apogee of the wireless networks. ... -
La seducción en El nido de la serpiente. Memorias del hijo del heladero de Pedro Juan Gutiérrez
(Estudios Interdisciplinarios, 2018)El nido de la serpiente. Memorias del hijo del heladero del escritor cubano Pedro Juan Gutiérrez desata la conjura del mal y del principio de incertidumbre, logrando un efec to de ilusión y de reversibilidad que atenta ...