Browsing by Title
Now showing items 40990-41009 of 92818
-
(ACADEMIC PRESS INC, 2000-07-05)This study aims to elucidate the signaling pathway for insulin-like growth factor-1 (IGF-1) in cultured neonatal rat cardiomyocytes and particularly the role of IGF-1 in cardiac apoptosis, IGF-1 stimulated polyphosphoinositide ...
-
(Society of Biology of Chile, 2002)The neural crest is induced at the border between the neural plate and the epidermis. A complex set of signals is required for the specification of the crest cells between the epidermis and the neural plate. Here we discuss ...
-
(Elsevier, 2011-03)Calreticulin (CRT) from vertebrates is a calcium-binding protein present mainly in the endoplasmic reticulum (ER). There, it directs the conformation of proteins and controls calcium levels. This review will focus on several ...
-
Extracellular vesicles as mediators of cancer disease and as nanosystems in theranostic applications (MDPI, 2021)Simple Summary Cancer is the second leading cause of death in humans, and in 2020, 9.8 million cancer-related deaths were reported worldwide. In the last 20 years, it has become apparent that small vesicles released by ...
-
(Elsevier B.V., 2019)Osteosarcoma is the most common primary bone tumor during childhood and adolescence. Several reports have presented data on serum biomarkers for osteosarcoma, but few reports have analyzed circulating microRNAs (miRNAs). ...
-
(Amer Thoracic Soc, 2021)Rationale: The role of and needs for extracorporeal membrane oxygenation (ECMO) at a population level during the coronavirus disease (COVID-19) pandemic have not been completely established. Objectives: To identify the ...
-
(1995)We report two female patients with adult respiratory distress syndrome and severe respiratory failure in whom extracorporeal membrane oxygenation was used. Its indication was due to a bad response to conventional treatment ...
-
(Universidad de ChilePrograma Cybertesis, 2007)El tratamiento de aguas servidas genera grandes volúmenes de biosólidos, los cuales tienen un alto contenido de materia orgánica y de macro y micro nutrientes, los cuales podrían utilizarse para mejorar suelos erosionados. ...
-
(Universidad de Chile, 2006)Una de las formas de disposición de biosólidos generados en las plantas de tratamiento de aguas servidas es su aplicación en suelos agrícolas. Sin embargo, esto involucra algunos problemas, como la acumulación de los ...
-
(Universidad de Chile, 2011-03)Los pesticidas organoclorados son compuestos de carácter orgánico que se usan para combatir plagas de insectos u otras especies indeseables en animales y plantas. Debido a problemas ambientales y sobre la salud humana, fue ...
-
(MARCEL DEKKER INC, 2004-06)Copper (Cu) mining activities are very important in central Chile. The present study consists in determining the distribution and availability of copper, arsenic (As), and lead (Pb) in soils near a smelting facility, in ...
-
(2013)O objetivo deste estudo foi utilizar a técnica de difusão em filmes finos por gradiente de concentração (DGT) para a avaliação da disponibilidade de cobre em solos com elevados níveis do metal, que foi alterado com ...
-
(ROYAL SOC CHEMISTRY, 2004)Following our research on copper, arsenic and antimony in Chilean ecosystems, a study to understand the mobility and transport of these elements from soil to plants was carried out. So, the aim of this study, which follows ...
-
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2006-10)A neuro-fuzzy classifier (NFC) of sleep-wake states and stages has been developed for healthy infants of ages 6 mo and onward. The NFC takes five input patterns previously identified on 20-s epochs from polysomnographic ...
-
Extracting semantic knowledge from web context for multimedia IR: a taxonomy, survey and challenges (Springer, 2018-06)Since its invention, the Web has evolved into the largest multimedia repository that has ever existed. This evolution is a direct result of the explosion of user-generated content, explained by the wide adoption of social ...
-
(IEEE-Inst Electrical Electronics Engineers, 2021)Weakly supervised semantic segmentation (WSSS) methods have received significant attention in recent years, since they can dramatically reduce the annotation costs of fully supervised alternatives. While most previous ...
-
(Elsevier Ltd., 2006-08-07)The cactus pear (Opuntia ficus indica) mucilage is an interesting ingredient for the food industry because of its viscosity properties. We studied the conditions for the extraction and precipitation of the plants mucilage. ...
-
Extraction and classification of objects from astronomical images in the presence of labeling bias (Universidad de Chile, 2015)Giga, tera y petabytes de datos astronómicos están empezando a fluir desde la nueva generación de telescopios. Los telescopios de rastreo escanean una amplia zona del cielo con el fin de mapear la galaxia, nuestro universo, ...
-
(2011)In this work is proposed the extraction and determination of oxytetracycline (OTC) and oxolinic acid (OA) in fish feed by first-derivative spectrophotometry. The extractions are carried out by parallel modality, where OTC ...
-
(Springer, 2015)Phenolic compound content in Sorbus americana Marsh and Lonicera oblongifolia (Goldie) Hook berries was determined for the first time. An improved solid-liquid microextraction (SLME) method combining with highperforma ...
