Results 21 to 30 of about 2,036 (198)
Cada día que pasa nos asombramos menos de los nuevos rumbos que está tomando la seguridad internacional, donde las llamadas amenazas no tradicionales copan la agenda de seguridad interna, como internacional, a través de sus diferentes manifestaciones,
Julio Soto Silva
doaj +1 more source
Acute caffeine treatment protects the developing retina from ischemia‐induced cell death
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento +6 more
wiley +1 more source
Umberto Eco, un curioso universal [PDF]
Contributo al catalogo della Mostra Organizzata dal Museo Nacional de Ciencia y Tecnología di A Coruña, "Eco-logía, la ciencia en las novelas de Umberto Eco".
Helena Lozano Miralles
core
El discurso ecológico, contrariamente a la posición marginal de años atrás, es actualmente punta de lanza del debate político y económico. Sus argumentos priorizan la sostenibilidad, la preservación y la recuperación del medio ambiente en ...
Inmaculada Abarca Martínez
doaj +2 more sources
Aquaporin‐3 and aquaporin‐5 impact the development of pancreatic ductal adenocarcinoma spheroids
Schematic representation of the role of aquaporin‐3 (AQP3) and aquaporin‐5 (AQP5) in pancreatic ductal adenocarcinoma (PDAC). Both proteins are upregulated in PDAC and are associated with tumor progression and metastatic potential. Silencing AQP3 or AQP5 in PDAC spheroids results in decreased diameter, area, and overall growth, underscoring their key ...
Catarina Pimpão +3 more
wiley +1 more source
Intellectual property and technological innovation in Ecuador [PDF]
Estudio especial sobre la legislación de propiedad intelectual en el Ecuador, dentro del componente de fortalecimiento del Sistema Nacional de Ciencia y Tecnología (SNCT) y de la Fundación para la Ciencia y la Tecnología (FUNDACYT)1.- Entrevistas con
Moscoso Alvarez, Raúl
core
Transcripts enriched in codons that trigger P‐site tRNA‐mediated mRNA decay possess stable mRNA
PTMD codons were first described by Mendel et al. as mediators of an mRNA decay pathway dependent on the human protein CNOT3, homologous to yeast Not5. Our findings confirm that PTMD codons destabilize transcripts; however, unlike in yeast, the human pathway specifically targets and slightly destabilizes primarily stable mRNAs.
Rodolfo Lopes Carneiro +1 more
wiley +1 more source
Bathymetric and hydrographic survey of the coastal waters of the Dominican Republic : final report [PDF]
This is the final report on a hydrographic and bathymetric survey of the coastal waters of the Dominican Republic. The bulk of the work is devoted to the bathymetry with respect to the suitability of coastal sites for Ocean Thermal Energy Conversion ...
Amos, Anthony F.
core +2 more sources
Ciencia, Tecnología e Innovación, factor estratégico en las Fuerzas Armadas del futuro [PDF]
La investigación, el desarrollo tecnológico y la innovación han sido el eje que ha permitido la evolución de los pueblos a través de la historia.
Ricardo Ariza Urango
core +3 more sources
This work presents a solid-state ionic-based device to selectively detect C2H4 in car exhaust gases. The sensor consists of 8YSZ as the electrolyte and two electrodes: Fe0.7Cr1.3O3/8YSZ and LSM/8YSZ. The main aim of this work is to optimize the catalytic
Fidel Toldra-Reig, Jose Manuel Serra
doaj +1 more source

