Results 131 to 140 of about 537,942 (305)

Orientaciones Hacia la Ciencia y la Tecnología en los Estudiantes Universitarios de Hoy [PDF]

open access: yes, 2012
Las movilizaciones estudiantiles nos hacen preguntarnos acerca de la racionalidad de sus acciones.¿Los encapuchados reflejan lo que son los estudiantes de hoy?En una investigación FONDECYT en curso hemos interrogado a estudiantes universitarios acerca de
PARKER GUMUCIO, CHRISTIAN
core   +1 more source

Dual Action of Dipyridamole in Experimental Rheumatoid Arthritis: Suppression of Joint Inflammation and Upregulation of Muscle Anabolism via Adenosine and AMPK pathways

open access: yesArthritis &Rheumatology, Accepted Article.
Introduction Rheumatoid sarcopenia, characterized by the progressive loss of skeletal muscle mass and function, is a frequent comorbidity in rheumatoid arthritis (RA), linked to prolonged, severe systemic inflammation. Purinergic signaling (adenosine, AMP, and ATP) plays a crucial role in inflammation, myogenesis, and muscle hypertrophy.
Miguel Marco‐Bonilla   +13 more
wiley   +1 more source

Calidad e innovación del profesorado en educación superior. Validación del cuestionario de opinión mediante ecuaciones estructurales

open access: yesInnoeduca
La calidad y la innovación en las instituciones educativas, así como la calidad docente del profesorado, se ha convertido en un elemento esencial y de análisis en la sociedad del siglo XXI por el impacto que tiene el factor docente en los resultados ...
Rafael Barea Colorado   +2 more
doaj   +1 more source

El problema de la descarga del agua subterránea al medio superficial: estudio de esquemas de conocimiento en universitarios [PDF]

open access: yes, 2010
En este trabajo se muestran los resultados de un estudio sobre los esquemas de conocimiento de estudiantes universitarios en relación a la importancia que prestan al agua subterránea para explicar el caudal de un río tras un tiempo sin precipitaciones ...
Fernández Ferrer, Gracia   +1 more
core  

Synergetic Combination of Carbon Xerogels, Graphene Oxide and nano‐ZnO for Aqueous and Organic Supercapacitors

open access: yesBatteries &Supercaps, Volume 8, Issue 3, March 2025.
This work proposes the synthesis of carbon‐based nanostructured materials obtained using ZnO as both nanos‐ template and catalysts simultaneously. During the synthesis, GO was used as a stabiliser, preventing the collapse of the 3D structure and improving its properties in terms of capacitance and surface area.
Rusbel Coneo‐Rodríguez   +5 more
wiley   +1 more source

Hodgkin lymphoma and liquid biopsy: a story to be told

open access: yesJournal of Experimental & Clinical Cancer Research
Hodgkin lymphoma (HL) represents a neoplasm primarily affecting adolescents and young adults, necessitating the development of precise diagnostic and monitoring tools. Specifically, classical Hodgkin lymphoma (cHL), comprising 90% of cases, necessitating
Jesús Velasco-Suelto   +3 more
doaj   +1 more source

Universidad I+D: el retorno del Buscón [PDF]

open access: yes, 1992
Análisis de los contactos existentes entre los departamentos universitarios y el mundo empresarial, a raíz del artículo 11 de la Ley de Reforma ...
Martín Pereda, José Antonio
core   +1 more source

Understanding the influence of transfusion and blood loss on tranexamic acid concentration in scoliosis surgery with blood loss

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aims Tranexamic acid (TXA) stabilizes clot formation by inhibiting fibrin degradation and improves postoperative outcomes. However, rare adverse events (e.g., thrombosis, seizures) warrant dose–risk evaluation. This study examines how perioperative blood loss and transfusion practices affect TXA concentrations during paediatric scoliosis surgery ...
Paula Alexandra Sá   +4 more
wiley   +1 more source

Clinkering of calcium sulfoaluminate clinkers: polymorphism of ye'elimite [PDF]

open access: yes, 2018
The manufacture of CSA cements is more environmentally friendly than that of OPC as it releases less CO2. This reduction depends on CSA composition and is due to three factors: i) less emissions from decarbonation in the kilns; ii) lower clinkering ...
Cuesta-Garcia, Ana Maria   +7 more
core  

Main factors associated with variability in the assessment of the objective response rate. A re‐analysis of the PHEREXA phase 3 clinical trial

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Abstract Aim Local investigators (LIs) overestimate the objective response rate (ORR) in comparison to Blinded Independent Central Reviewers (BICR) in oncology. In this study, we re‐analysed data obtained in the PHEREXA trial (NCT01026142) with the following aims: i) to confirm at the single‐patient level the discrepancy observed by analysing ...
Gennaro Daniele   +3 more
wiley   +1 more source

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