Results 51 to 60 of about 1,472,674 (296)

Does urban sprawl increase the costs of providing local public services? Evidence from Spanish municipalities [PDF]

open access: yes, 2008
This paper examines the impact of urban sprawl, a phenomenon of particular interest in Spain, which is currently experiencing this process of rapid, low-density urban expansion.
Hortas Rico, Miriam   +2 more
core   +1 more source

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

Superando barreras de dispersión documental en investigación

open access: yesCommunication & Society (Formerly Comunicación y Sociedad), 1993
La importancia de los medios de comunicación hoy en día, y su papel como creadores de opinión pública es tal, que se han convertido en fuente importante de donde extraer datos a la hora de iniciar una investigación. Nadie como ellos ofrece tal cantidad
Fernanda Santana   +1 more
doaj  

Análisis espacial de la incidencia de enfermedades en diferentes genotipos de cacao (Theobroma cacao L.) en El Yopal (Casanare), Colombia

open access: yesActa Biológica Colombiana, 2017
Las enfermedades “pudrición negra del fruto” y “moniliasis” son reportadas como limitantes en plantaciones de cacao en Colombia. Fueron evaluados los patrones espaciales de incidencia para estas dos enfermedades en un cultivo de cacao durante un ...
Nestor Julián Cárdenas Pardo   +3 more
doaj   +1 more source

Punto de dispersión: poéticas de la sospecha [PDF]

open access: yes, 2019
El proyecto que presento a continuación se propone plantear –o surge de– una reflexión en torno a la forma en la que habitamos la ciudad y los espacios tecnológicos.
Navarro Sánchez, Antonio
core   +1 more source

Colorectal cancer‐derived FGF19 is a metabolically active serum biomarker that exerts enteroendocrine effects on mouse liver

open access: yesMolecular Oncology, EarlyView.
Meta‐transcriptome analysis identified FGF19 as a peptide enteroendocrine hormone associated with colorectal cancer prognosis. In vivo xenograft models showed release of FGF19 into the blood at levels that correlated with tumor volumes. Tumoral‐FGF19 altered murine liver metabolism through FGFR4, thereby reducing bile acid synthesis and increasing ...
Jordan M. Beardsley   +5 more
wiley   +1 more source

Walter Benjamin: dispersión y educación en la época contemporánea

open access: yesCo-herencia: Revista de Humanidades, 2015
Me propongo plantear en este artículo algunas consideraciones relativas al concepto de dispersión, que apunten a la comprensión de una dinámica determinante de la vida contemporánea.
Germán Darío Velez López
doaj   +1 more source

Biomarcadores: marcadores inflamatorios VRS metabólicos en mortalidad en pacientes sépticos [PDF]

open access: yes, 2016
Comparar los biomarcadores inflamatorios vrs metabólicos como factor predictor de mortalidad en pacientes sépticos, en la Unidad de Terapia intensiva del Hospital General de Enfermedades del Instituto Guatemalteco de Seguridad Social.
Barrientos Castañaza, Esly Noemi
core  

Localized Dispersive States in Nonlinear Coupled Mode Equations for Light Propagation in Fiber Bragg Gratings. [PDF]

open access: yes, 2009
Dispersion effects induce new instabilities and dynamics in the weakly nonlinear description of light propagation in fiber Bragg gratings. A new family of dispersive localized pulses that propagate with the group velocity is numerically found, and its ...
Carrasco, J.   +2 more
core   +2 more sources

Exhaled air dispersion during high-flow nasal cannula therapy versus CPAP via different masks

open access: yesEuropean Respiratory Journal, 2019
Background High-flow nasal cannula (HFNC) is an emerging therapy for respiratory failure but the extent of exhaled air dispersion during treatment is unknown.
D. Hui   +7 more
semanticscholar   +1 more source

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