Results 51 to 60 of about 3,649,113 (248)

CRITERIOS PARA LA TOMA DE DECISIÓN DE INVERSIONES [PDF]

open access: yes, 2015
El presente ensayo tiene por finalidad mostrar la metodología de cálculo de algunas técnicas generalmente aceptados para evaluar los flujos financieros de proyectos de inversión. Se trata de un estudio teórico.
Canales Salinas, Ricardo José
core   +4 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Characterization and Classification of Collaborative Tools [PDF]

open access: yes, 2010
Traditionally, collaboration has been a means for organizations to do their work. However, the context in which they do this work is changing, especially in regards to where the work is done, how the work is organized, who does the work, and with this ...
Fernández Gallego, Rafael   +2 more
core   +2 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Ley de interrupción de voluntaria del embarazo en tres causales, caracterización de los casos en Chile, periodo 2018-2023

open access: yesRevista Chilena de Salud Pública
Introducción: En el año 2017 es promulgada en Chile la ley de Interrupción Voluntaria del Embarazo en tres causales, teniendo como eje central la decisión de la mujer.
Haylyn Sarria Cárcamo
doaj   +1 more source

Carl Schmitt, "Teórico" de la Constitución de Weimar

open access: yesPensamiento. Revista de Investigación e Información Filosófica, 2017
Impensable obviar la polémica figura de Carl Schmitt en el actual debate teórico en torno a la cuestión política y el modo de organizar un Estado. En el presente texto exploramos la relación de Carl Schmitt con el proceso de constitución de la República ...
Francisco Serra Giménez
doaj   +1 more source

La demanda de energía eléctrica: La dificultad en la elección de un modelo de previsión [PDF]

open access: yes, 2005
La dificultad de la elección de un único modelo econométrico se pone de manifiesto cuando los criterios de información analizados no conducen de forma unánime a las mismas conclusiones.
Arévalo Quijada, María Teresa   +1 more
core  

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Clasificación de medidas de glucemia en función de ingestas en diabetes gestacional [PDF]

open access: yes, 2012
Este trabajo presenta un clasificador de medidas de glucemia en función de las ingestas asociadas para pacientes con diabetes gestacional. Se presentan los resultados obtenidos al comparar la relevancia de diferentes atributos así como del uso de dos de ...
Balsells, Montse   +6 more
core  

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

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