Results 31 to 40 of about 3,796 (137)

Galectin‐3 plasma levels are associated with left atrial contractile function in long‐distance runners

open access: yesExperimental Physiology, EarlyView.
Abstract High‐intensity endurance exercise induces myocardial remodelling as an adaptive response to sustained volume overload, but excessive cumulative training might also favour deleterious cardiac remodelling, including atrial fibrosis. Whether acute marathon running engages circulating fibrosis‐related biomarkers and whether these biomarkers track ...
Felipe Contreras‐Briceño   +6 more
wiley   +1 more source

La evolución y los aprendizajes esperados: el paso de la secundaria al nivel medio superior en México

open access: yesBio-grafía, 2022
El pensamiento evolutivo debería enseñarse como un programa que integra lo vivo y que ofrece explicaciones en distintas áreas del desarrollo humano; sin embargo, no es así. En México, el bachillerato es el último nivel formal en donde se puede contribuir
Karen Beatriz Valencia González   +2 more
doaj   +1 more source

Barbituric Acids as Nucleophiles in Enantioselective Mannich Reactions: Organocatalytic Access to Quaternary Aminopyrazolone–Barbiturate Adducts

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 15, 1 August 2026.
An enantioselective Mannich reaction using barbituric acids as nucleophiles provides access to chiral heterocycles bearing quaternary stereocenters. The transformation is catalyzed by a bifunctional thiourea with high selectivity. An immobilized catalyst enables recycling and application under continuous‐flow conditions, offering an efficient and ...
Rodrigo Sánchez‐Molpeceres   +4 more
wiley   +1 more source

Human Leukocyte Elastase Triggered Nanoparticles for Targeted Antimicrobial Delivery and Oral Microbial Modulation

open access: yesAdvanced NanoBiomed Research, Volume 6, Issue 8, August 2026.
This study explores enzyme‐responsive nanoparticles for targeted antimicrobial release in inflamed oral environments. Nanoparticles formed by complexing peptides and chlorhexidine respond to human leukocyte elastase and release chlorhexidine selectively. P7 (ECAAPVCE)‐based formulations show optimal properties and stability, with antimicrobial activity
Mohammed A. Hadis   +9 more
wiley   +1 more source

Conceptualisation, development and impact of open educational practices in higher education: A systematic mapping review

open access: yesReview of Education, Volume 14, Issue 2, August 2026.
Abstract Open educational practices (OEP) challenge traditional education by integrating open pedagogies to enhance access and improve learning. As part of the open education movement, these practices aim to democratise education and empower learners, which are key education purposes in the current context of pervasive expansion of artificial ...
María Abascal   +6 more
wiley   +1 more source

Revisión crítica de la literatura: la docencia universitaria en la post-pandemia

open access: yesRevista Electrónica en Educación y Pedagogía
Introducción: A más de dos años de que la Organización Mundial de la Salud decreta la pandemia por Covid-19, las instituciones de educación superior han emprendido el retorno de las actividades presenciales en lo que se conoce como educación post ...
Víctor Jesús Rendón-Cazales   +2 more
doaj   +1 more source

THE SKILLS WHIT THE WORK WITH THE SOFTWARE, IN THE SOLUTION OF PHYSICAL TASKS [PDF]

open access: yesVarela, 2018
The ability to solve physical tasks in the process of training physics teachers in Cuba, has been transformed along with social development. The process related to the development of this skill has been enriched by theoretical and practical contributions
Osmani Candelario Dorta   +2 more
doaj  

Self‐Assembling Cationic Lipopeptides for the Construction of Functional Vesicular Gene‐Delivery Systems

open access: yesSmall, Volume 22, Issue 42, 27 July 2026.
Cationic lipopeptides self‐assemble into stable, cell‐like vesicles that merge peptide programmability with lipid self‐organization. These biocompatible compartments efficiently sequester and deliver nucleic acids, enabling high transfection efficiency with low‐toxicity in both HEK293T cells and mesenchymal stem cells (MSCs).
Federica A. Souto‐Trinei   +4 more
wiley   +1 more source

Hummingbird interaction niche packing is influenced by species richness and resource availability in the southern tropical Andes

open access: yesFunctional Ecology, Volume 40, Issue 7, Page 2275-2285, July 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Niche partitioning is often considered an important mechanism promoting species co‐occurrence in species‐rich communities. As species richness increases, niche partitioning may lead to different niche structures, including increased packing of species niches when the ...
Bryan G. Rojas   +3 more
wiley   +1 more source

Uso del modelo de aprendizaje invertido en un bachillerato público

open access: yesRED. Revista de Educación a Distancia, 2018
Los modelos tecno-educativos que se han venido desarrollando buscan la aplicación de las tecnologías de información y comunicación (TIC) más adecuada al diseño instruccional que se tiene planeado ejecutar.
Waltraud Martínez-Olvera   +1 more
doaj  

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