Results 101 to 110 of about 1,409,567 (247)

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Tourism in the new curricula level university. Thinking on future professionals’ training [PDF]

open access: yes, 2013
Ante los cambios experimentados en los estudios universitarios de turismo con la implantación del sistema europeo de educación superior, los autores se plantean un análisis de las principales áreas de conocimiento que se integran en los mismos ...
Díaz Fernández, María del Carmen   +2 more
core  

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Estrategias de vida de hogares rurales y conservación de recursos naturales. Un caso de estudio en la zona de amortiguamiento del Parque Internacional La Amistad, Región Brunca, Costa Rica [PDF]

open access: yes, 2011
International audienceEn relación al desarrollo rural y la conservación de recursos naturales han existido actores sociales con agendas e intereses que no son siempre compatibles.
Le Coq, Jean-François   +4 more
core  

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

CONFIGURACIÓN ESPACIAL Y MODELADO DEL PROCESO DE TERCIARIZACIÓN EN LA ZONA METROPOLITANA DEL VALLE DE MÉXICO [PDF]

open access: yes, 2017
La reconfiguración territorial como producto de la dinámica económica requiere examinarse considerablemente. En este sentido, analizar la distribución espacial resultante del proceso de tericiarización mediante técnicas de análisis espacial, podría ...
Cadena Vargas, Edel   +1 more
core  

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

Segmentación de los cicloturistas de montaña en las islas baleares a través de las motivaciones de visita: un análisis clúster [PDF]

open access: yes, 2017
El objetivo principal de este trabajo fue explorar el perfil del cicloturista de montaña en las islas Baleares a través de un análisis de sus motivaciones de visita.
Alemany-Hormaeche, Margarita   +3 more
core  

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

Aplicación del método Scoring para la clasificación integral de clientes

open access: yesIngeniare: Revista Chilena de Ingeniería
Existen entidades que brindan servicios in situ, donde el intercambio de valor ocurre en las instalaciones del cliente, involucrando para ello un número mayor de recursos. En el trabajo se presentan dos entidades, una oferta sistemas de seguridad “llave
Rosario C Garza Ríos   +2 more
doaj  

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