Results 61 to 70 of about 1,829,283 (315)

Efecto del color de la cubierta seminal sobre la imbibición, la germinación y la estructura de la semilla de Crotalaria juncea (Fabaceae)

open access: yesLilloa, 2017
Beltramini, Verónica S.; Ana L. Pascualides. 2017. “Efecto del color de la cubierta seminal sobre la imbibición, la germinación y la estructura de la semilla de Crotalaria juncea (Fabaceae)”. Lilloa 54 (2). Crotalaria juncea L.
Verónica S. Beltramini   +1 more
doaj  

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Regulación, Cobertura y Competencia en el Mercado de la Banda Ancha [PDF]

open access: yes
En los últimos años, se han desarrollado una variedad de tecnologías alternativas que han permitido cambiar las características tecnológicas del mercado de las telecomunicaciones disminuyendo costos de almacenamiento y procesamiento de información lo ...
Fabián Basso, Manuel Willington
core  

Discretisations des homeomorphismes du cercle [PDF]

open access: yes, 2006
a paraitre dans Ergodic Theory and Dynamical SystemsOn s'interesse aux proprietes asymptotiques de la suite des discretisations uniformes d'un homeomorphisme du cercle.
Miernowski, Tomasz
core   +1 more source

Star-Uniform Graphs

open access: yesGraphs and Combinatorics, 2010
A {\it star-factor} of a graph $G$ is a spanning subgraph of $G$ such that each of its component is a star. Clearly, every graph without isolated vertices has a star factor. A graph $G$ is called {\it star-uniform} if all star-factors of $G$ have the same number of components.
Kano, Mikio, Wu, Yunjian, Yu, Qinglin
openaire   +2 more sources

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

El contrato a condiciones uniformes en los servicios públicos domiciliarios [PDF]

open access: yes, 2014
El contrato de condiciones uniformes, es un contrato regido por disposiciones legales de derecho público y civil, su naturaleza jurídica se sustenta en una serie de elementos que lo caracterizan como instrumento regulatorio en la prestación del servicio ...
Fandiño Sierra, Ximena Katerine
core  

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Brechas de Calidad y Sistemas de Incentivos en Educación en Chile [PDF]

open access: yes, 2017
La situación del sistema educacional en Chile –así como en muchos otros países de la región presenta dos características que hacen necesaria la introducción de un sistema de incentivos: una estructura de remuneraciones de los docentes muy pareja, basada (
Mizala Salces, Alejandra   +1 more
core   +1 more source

Numerical Schottky Uniformizations

open access: yesGeometriae Dedicata, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hidalgo, RA, Figueroa, J
openaire   +5 more sources

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