Os ritmos circadianos e a reprodução em mamíferos [PDF]
Apresenta-se uma revisão sobre o estudo da Cronobiologia com ênfase nos ritmos circadianos e a relação desses com fenômenos reprodutivos nos ...
Tamura, Eduardo Koji +2 more
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Screening for polymorphisms in the AANAT gene and their association with extreme diurnal preference
Arylalkylamine N-Acetyltransferase (AANAT) is a rate-limiting enzyme of the melatonin synthesis pathway. Polymorphisms in the AANAT gene are likely to alter the rate of melatonin synthesis and thus lead particular variations on the circadian rhythms of ...
Bruna Del Vechio Koike +3 more
doaj +1 more source
Ritmos atencionales en la escuela colombiana
La institución escolar establece unos ciertos patrones para la gestión del tiempo (definición del horario y del calendario escolar) fundamentados en creencias que no siempre encuentran respaldo en la evidencia científica.
Christian Hederich Martínez +1 more
doaj +1 more source
Genes reloj y ritmos circadianos en tejidos implicados en reproducción [PDF]
La mayoría de procesos fisiológicos y conductuales tienen lugar en períodos de 24 horas (circadianos). En mamíferos, el reloj circadiano central se encuentra en el núcleo supraquiasmático (NSQ) y coordina sus oscilaciones con los relojes ...
Niño Caballero, Ángela
core
Activity/rest rhythm of depressed adolescents undergoing therapy: case studies
Introduction: Disorders of circadian rhythms have been reported in studies of both depressed children and of depressed adolescents. The aim of this study was to evaluate whether there is a relationship between the 24-hour spectral power (24h SP) of the ...
Maria Eugênia Mesquita +7 more
doaj +1 more source
Adaptação da escala Brian para uso em crianças e adolescentes: um estudo preliminar
Introdução: Alterações nos ritmos circadianos tem sido frequentemente observadas entre pacientes com Transtorno do Humor Bipolar (THB). No entanto, existem poucos instrumentos para medi-las e a maioria deles mede exclusivamente distúrbios do sono.
Ana Claudia Mércio Loredo Souza +8 more
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Circadian rest-activity pattern and cardiometabolic illnesses
Background: A regular circadian rest-activity pattern is essential for optimal health. Any disruption or irregularity can lead to alterations in circadian rhythms, which in turn can trigger cardiometabolic illnesses.
Mario Henríquez-Beltrán +3 more
doaj +1 more source
Screening for polymorphisms in the HIOMT gene and associations with circadian phenotypes
HIOMT is a gene that encodes hydroxyindole-O-methyltransferase, the final enzyme in the melatonin synthesis pathway. As the timing of melatonin synthesis is different for morning and evening people, it is possible that polymorphisms in genes coding for ...
Danyella Silva Pereira +5 more
doaj +1 more source
Regulación de los ritmos circadianos en el nematodo C. elegans : mecanismos moleculares y conservación evolutiva [PDF]
Fil: Lamberti, Melisa Luciana. Universidad Nacional de Quilmes. Departamento de Ciencia y Tecnología. Laboratorio de Cronobiología; Argentina.Los ritmos circadianos son oscilaciones endógenas que poseen todos los organismos, desde procariotas hasta seres
Lamberti, Melisa Luciana
core +1 more source
Circadian rhythm in succinate dehydrogenase activity in Neurospora crassa
Neurospora crassa is a widely studied model of circadian rhythmicity. In this fungus, metabolism is controlled by multiple factors which include development, medium characteristics and the circadian clock. The study of the circadian control of metabolism
Claudia Patricia Álvarez Barón
doaj

