Results 61 to 70 of about 1,381,362 (246)

Pig Seminal Plasma Extracellular Vesicles Enhance Motility During Preservation of Epididymal Spermatozoa but Impair Capacitation and IVF Parameters

open access: yesAndrology, EarlyView.
ABSTRACT Background Extracellular vesicles (EVs) produced by accessory sex glands play a key role in sperm functionality, influencing motility, viability, acrosome integrity, metabolic activity, and capacitation. Most studies on the effects of EVs on spermatozoa have focused on ejaculated spermatozoa, which have already been exposed to their own native
Ana Moya‐Fernández   +4 more
wiley   +1 more source

Apoyo social percibido e implicación escolar del alumnado de educación secundaria

open access: yesRevista Española de Pedagogía
La educación secundaria es una etapa en la que acontecen muchos cambios, entre ellos la evolución de las relaciones del alumnado con el profesorado, la familia y las amistades.
Oihane Fernández-Lasarte   +3 more
doaj   +1 more source

Resiliencia, bienestar subjetivo y apoyo social en instrumentistas de la Escuela de Música de la Universidad de Talca [PDF]

open access: yes, 2012
48 p.El presente estudio tiene por objetivo describir la relación entre las variables resiliencia, bienestar subjetivo y apoyo social en los instrumentistas de la Escuela de Música de la Universidad de Talca.
Cancino Grillo, Manuel   +1 more
core  

Schedule‐dependent neuroprotection by pioglitazone in a novel model of α‐synucleinopathy in rats: Integrated behavioural and histological outcomes

open access: yesBritish Journal of Pharmacology, EarlyView.
Background and Purpose α‐Synucleinopathies are neurodegenerative disorders characterized by the aggregation and propagation of misfolded α‐synuclein. In Parkinson's disease (PD), the most common α‐synucleinopathy, the progression of motor and nonmotor deficits, and dopaminergic neuron loss, are closely linked to the spreading of misfolded α‐synuclein ...
Alberto Santiago‐Balmaseda   +5 more
wiley   +1 more source

Efecto programa de apoyo social: percepción de cuidadoras familiares de personas mayores afrocolombianas en Guapi, Cauca

open access: yesHacia la Promoción de la Salud, 2017
Introducción: En la actualidad temas como la vejez, discapacidad y poblaciones vulnerables son relevantes y demandan programas de apoyo social. Objetivo: Describir el efecto de un programa de apoyo social para cuidadoras familiares de personas mayores ...
Alexandra Maluche Sánchez   +1 more
doaj   +1 more source

El rol del funcionamiento familiar y del apoyo social en el consumo de sustancias de los adolescentes [PDF]

open access: yes, 2007
En el presente estudio se analizan las relaciones entre el funcionamiento familiar, la percepción de apoyo social de diferentes personas significativas (padre, madre, hermano/a, amigo/a y otro adulto) y el consumo de sustancias en una muestra de 625 ...
Jiménez Gutiérrez, Teresa Isabel   +2 more
core  

Nuevas formas de interacción social: comunicación virtual y salud [PDF]

open access: yes, 2018
It is examined if the relationship empirically demonstrated between health and face-to-face social interactions is confirmed when it is virtual. The objective is to know if the perception of psychological well-being and receiving social support would ...
Gil-Olarte Márquez, Paloma   +5 more
core   +3 more sources

Structured machine learning modeling to support conservation of deep‐sea benthic biodiversity

open access: yesConservation Biology, EarlyView.
Abstract Biodiversity monitoring programs need to deliver accurate, timely, and actionable predictions. To establish a predictive monitoring program for deep‐sea benthos of the Santos Basin, Brazil, we developed a two‐stage structured model that allowed comparison of biodiversity predictions obtained from environmental simulations (2M‐Sim).
Gustavo Fonseca   +23 more
wiley   +1 more source

Relación entre apoyo social perceptivo y resiliencia en estudiantes de 5° de secundaria comunitaria productiva de la Unidad Educativa Illimani en la gestión 2024

open access: yesRevista Franz Tamayo
La investigación describe la relación entre apoyo social percibido y resiliencia en 104 estudiantes adolescentes de 5to de secundaria comunitaria productiva de la Unidad Educativa Illimani de la ciudad de El Alto, departamento de La Paz.
Roger Choque Sirpa   +1 more
doaj   +1 more source

Regulatory compliance and support for altered management of the exotic pet trade

open access: yesConservation Biology, EarlyView.
Abstract Globally, the exotic pet trade has contributed to species invasion, disease, and animal welfare risks. Although scientists have advocated for increased trade regulation, the success of management and regulatory efforts depends on compliance by participants in the exotic pet trade. We used a regulatory compliance framework to investigate exotic
Elizabeth N. Pratt   +3 more
wiley   +1 more source

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