Jove
Visualize
Contáctanos
JoVE
x logofacebook logolinkedin logoyoutube logo
ACERCA DE JoVE
Visión GeneralLiderazgoBlogCentro de Ayuda JoVE
AUTORES
Proceso de PublicaciónConsejo EditorialAlcance y PolíticasRevisión por ParesPreguntas FrecuentesEnviar
BIBLIOTECARIOS
TestimoniosSuscripcionesAccesoRecursosConsejo Asesor de BibliotecasPreguntas Frecuentes
INVESTIGACIÓN
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchivo
EDUCACIÓN
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualCentro de Recursos para ProfesoresSitio de Profesores
Términos y Condiciones de Uso
Política de Privacidad
Políticas

Videos de Conceptos Relacionados

Understanding Sleep01:11

Understanding Sleep

502
Sleep, an essential biological state, involves significant reductions in physical activity, sensory awareness, and interaction with the environment. This complex physiological process is primarily regulated by specific brain regions, notably the hypothalamus and pons, which govern the sleep-wake cycle or circadian rhythm.
The circadian rhythm, a nearly 24-hour cycle, is deeply influenced by environmental light cues. Light exposure directly affects the hypothalamus, which in turn regulates...
502
Stages of Sleep01:22

Stages of Sleep

455
Sleep progresses through distinct stages, each characterized by specific brain wave patterns and physiological responses ranging from wakefulness to stages of non-rapid eye movement, known as non-REM, to rapid eye movement, referred to as REM. Understanding these stages helps in recognizing how sleep supports various bodily and cognitive functions.
Before sleep begins, in wakefulness, the brain exhibits primarily beta waves, which are high in frequency and low in amplitude, indicating alertness...
455
Sleep-Wake Cycles01:24

Sleep-Wake Cycles

1.6K
Sleep is an essential physiological process vital to maintaining overall well-being. The reticular activating system (RAS), a network of neurons in the brainstem, regulates wakefulness and sleep. While it may seem passive, sleep consists of distinct cycles, each with its unique characteristics and functions. Two key sleep phases are non-rapid eye movement (NREM) and  rapid eye movement (REM).
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
1.6K
Insufficient Sleep and Sleep Deprivation01:13

Insufficient Sleep and Sleep Deprivation

210
Insufficient sleep refers to not getting the recommended amount of sleep for optimal functioning, even if it's just slightly less than needed. Sleep insufficiency may occur due to lifestyle choices, such as staying up late for social events or work, resulting in routinely getting less sleep than required. For example, consistently sleeping 6 hours when the body needs 7-9 hours can lead to cumulative effects on health and well-being.
Sleep deprivation is a more severe form of sleep loss...
210
Role of Neurotransmitters in Memory01:23

Role of Neurotransmitters in Memory

964
Neurotransmitters are integral to the brain's communication system, enabling neurons to transmit signals across synapses. This chemical exchange underpins various cognitive functions, including memory processes. The role of neurotransmitters in memory is multifaceted, influencing the encoding, consolidation, and retrieval of memories through their action on different neural circuits.
 Glutamate and Synaptic Plasticity
Glutamate, the brain's main excitatory neurotransmitter, is...
964
Substance Use Disorders Affecting Sleep01:24

Substance Use Disorders Affecting Sleep

216
Substance use disorders involve a pattern of using drugs more extensively than intended and continuing use despite harmful consequences. This includes legal substances like alcohol and nicotine, as well as illegal drugs. These disorders often involve both physical and psychological dependence, reflecting compulsive use of substances that significantly alter thoughts, feelings, and behaviors, contributing to a major public health issue.
Understanding the concepts of physical dependence,...
216

También podría leer

Artículos Relacionados

Artículos vinculados a este trabajo por autores compartidos, revista y gráfico de citas.

Ordenar por
Same author

The Emergence of New Schema Memory Requires Sleep.

The Journal of neuroscience : the official journal of the Society for Neuroscience·2026
Same author

Inference, controls, and replication in the study of sleep and metabolism.

Sleep·2025
Same author

Long-Term Visual Gist Abstraction Independent of Post-Encoding Sleep.

Journal of sleep research·2025
Same author

The influence of peripheral glucose on sleep brain oscillations.

Sleep·2025
Same author

Regulation of peripheral glucose levels during human sleep.

Sleep·2025
Same author

The influence of intentions on dream content.

Sleep advances : a journal of the Sleep Research Society·2025
Same journal

Long-term potentiation in the brain: A synaptic memory mechanism.

Physiological reviews·2026
Same journal

Catecholamine metabolism revisited: From neurochemistry to integrative physiology and pathophysiology.

Physiological reviews·2026
Same journal

THE ORIGINS AND PROGRESSION OF PYLORIC METAPLASIA FOLLOWING GASTRIC MUCOSAL INJURY.

Physiological reviews·2026
Same journal

AKAP signaling: physiological and pathophysiological roles and opportunities for novel therapeutic concepts.

Physiological reviews·2026
Same journal

Mechanisms of transcranial magnetic brain stimulation.

Physiological reviews·2026
Same journal

Esophageal peristalsis in health and disease: mechanistic insights.

Physiological reviews·2026
Ver todos los artículos relacionados

Video Experimental Relacionado

Updated: Sep 9, 2025

Measuring Neural Mechanisms Underlying Sleep-Dependent Memory Consolidation During Naps in Early Childhood
08:20

Measuring Neural Mechanisms Underlying Sleep-Dependent Memory Consolidation During Naps in Early Childhood

Published on: October 2, 2019

12.0K

La contribución del sueño a la formación de la memoria

Nicolas D Lutz1,2, Maximilian Harkotte2,3, Jan Born2,4,5

  • 1Institute of Medical Psychology, Ludwig-Maximilians-Universität München, 80336 München, Germany.

Physiological reviews
|August 28, 2025
PubMed
Resumen
Este resumen es generado por máquina.

El sueño consolida activamente los recuerdos a largo plazo a través de la repetición neuronal y las oscilaciones cerebrales durante el sueño no REM, transformándolas en representaciones neocorticales abstractas. Se necesita más investigación sobre los cambios en el sueño REM y la esperanza de vida.

Palabras clave:
abstracciónLa consolidaciónel recuerdoreactivaciónel sueño

Más Videos Relacionados

Eye Tracking, Cortisol, and a Sleep vs. Wake Consolidation Delay: Combining Methods to Uncover an Interactive Effect of Sleep and Cortisol on Memory
08:08

Eye Tracking, Cortisol, and a Sleep vs. Wake Consolidation Delay: Combining Methods to Uncover an Interactive Effect of Sleep and Cortisol on Memory

Published on: June 18, 2014

27.2K
A Chronic Sleep Fragmentation Model using Vibrating Orbital Rotor to Induce Cognitive Deficit and Anxiety-Like Behavior in Young Wild-Type Mice
06:23

A Chronic Sleep Fragmentation Model using Vibrating Orbital Rotor to Induce Cognitive Deficit and Anxiety-Like Behavior in Young Wild-Type Mice

Published on: September 22, 2020

5.5K

Videos de Experimentos Relacionados

Last Updated: Sep 9, 2025

Measuring Neural Mechanisms Underlying Sleep-Dependent Memory Consolidation During Naps in Early Childhood
08:20

Measuring Neural Mechanisms Underlying Sleep-Dependent Memory Consolidation During Naps in Early Childhood

Published on: October 2, 2019

12.0K
Eye Tracking, Cortisol, and a Sleep vs. Wake Consolidation Delay: Combining Methods to Uncover an Interactive Effect of Sleep and Cortisol on Memory
08:08

Eye Tracking, Cortisol, and a Sleep vs. Wake Consolidation Delay: Combining Methods to Uncover an Interactive Effect of Sleep and Cortisol on Memory

Published on: June 18, 2014

27.2K
A Chronic Sleep Fragmentation Model using Vibrating Orbital Rotor to Induce Cognitive Deficit and Anxiety-Like Behavior in Young Wild-Type Mice
06:23

A Chronic Sleep Fragmentation Model using Vibrating Orbital Rotor to Induce Cognitive Deficit and Anxiety-Like Behavior in Young Wild-Type Mice

Published on: September 22, 2020

5.5K

Área de la Ciencia:

  • La neurociencia
  • Psicología cognitiva
  • Investigación del sueño

Sus antecedentes:

  • El sueño es crucial para la formación de la memoria a largo plazo.
  • La investigación sobre la consolidación de la memoria dependiente del sueño ha avanzado rápidamente.
  • Los estudios abarcan modelos humanos y de roedores a lo largo de toda la vida.

Objetivo del estudio:

  • Revisar exhaustivamente los mecanismos psicológicos y neuronales de la consolidación de la memoria durante el sueño.
  • Sintetizar los hallazgos actuales sobre consolidación de sistemas y selección descendente sináptica.
  • Identificar las controversias y las direcciones futuras de la investigación.

Principales métodos:

  • Revisión de los estudios psicológicos y neuronales existentes.
  • Análisis de hallazgos en modelos humanos y de roedores.
  • Examen de las oscilaciones cerebrales y la repetición neuronal durante el sueño.

Principales resultados:

  • La consolidación de la memoria durante el sueño es un proceso activo que implica la consolidación de sistemas y la selección sináptica hacia abajo.
  • La repetición neuronal y las oscilaciones del sueño no REM regulan el flujo de información para la transferencia de memoria al neocórtex.
  • La transformación de la memoria en representaciones más abstractas ocurre durante la consolidación.

Conclusiones:

  • La consolidación de la memoria dependiente del sueño implica la consolidación de sistemas activos y procesos sinápticos.
  • La naturaleza precisa de la transformación de la memoria y el papel del sueño REM requieren más investigación.
  • Las futuras investigaciones deberían explorar las diferencias en la esperanza de vida y las técnicas de estimulación cerebral para mejorar la memoria.