Evidence map›Paper›PMID 25083014›Full record

ArticleSleep2014

The dynamics of cortical neuronal activity in the first minutes after spontaneous awakening in rats and mice.

Vladyslav V Vyazovskiy, Nanyi Cui, Alexander V Rodriguez, Chadd Funk, Chiara Cirelli, Giulio Tononi

Open access · bronzeAbstract read
In one paragraph

Article in Sleep, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.7field-weighted citation impact, top 17% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
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  4. Regional variability in intracerebral properties of NREM to REM sleep transitions in humans.Proceedings of the National Academy of Sciences of the United States of America · 2023
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  12. Article
  13. Regional Delta Waves In Human Rapid Eye Movement Sleep.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  14. Sleep inertia: current insights.Nature and science of sleep · 2019
    Article
  15. Article
  16. Neuronal Mechanisms for Sleep/Wake Regulation and Modulatory Drive.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Review
  17. Review
  18. Local aspects of sleep and wakefulness.Current opinion in neurobiology · 2017
    Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 2 countries.

Vladyslav V VyazovskiyUniversity of Oxford, Department of Physiology, Anatomy and Genetics, University of Oxford, Oxford, UK.
Nanyi CuiUniversity of Oxford, Department of Physiology, Anatomy and Genetics, University of Oxford, Oxford, UK.
Alexander V RodriguezDepartment of Psychiatry, University of Wisconsin-Madison, Madison, WI.
Chadd FunkDepartment of Psychiatry, University of Wisconsin-Madison, Madison, WI.
Chiara CirelliDepartment of Psychiatry, University of Wisconsin-Madison, Madison, WI.
Giulio TononiDepartment of Psychiatry, University of Wisconsin-Madison, Madison, WI.
University of Wisconsin–Madison · USUniversity of Oxford · GB

Funding

INTEGRATED TRAINING FOR PHYSICIAN-SCIENTISTST32GM008692 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI BURKARD, MARK E · 1998 to 2020
$10.3M
NEUROSCIENCE TRAINING PROGRAMT32GM007507 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI HALLORAN, MARY C · 1985 to 2017
$9.3M
The cost of plasticity: from cells to systemsR01MH099231 · NIMH · UNIVERSITY OF WISCONSIN-MADISON · PI CIRELLI, CHIARA, TONONI, GIULIO · 2013 to 2017
$3.3M
Medical Research Council MR/L003635/1NIGMS NIH HHS T32 GM007507NIGMS NIH HHS T32 GM008692NIMH NIH HHS R01MH099231Wellcome Trust 098461
6 · The paper itself

Abstract

STUDY

objectiveUpon awakening from sleep, a fully awake brain state is not reestablished immediately, but the origin and physiological properties of the distinct brain state during the first min after awakening are unclear. To investigate whether neuronal firing immediately upon arousal is different from the remaining part of the waking episode, we recorded and analyzed the dynamics of cortical neuronal activity in the first 15 min after spontaneous awakenings in freely moving rats and mice.

designIntracortical recordings of the local field potential and neuronal activity in freely-moving mice and rats.

settingBasic sleep research laboratory. PATIENTS OR

participantsWKY adult male rats, C57BL/6 adult male mice.

interventionsN/A. MEASUREMENTS AND

resultsIn both species the average population spiking activity upon arousal was initially low, though substantial variability in the dynamics of firing activity was apparent between individual neurons. A distinct population of neurons was found that was virtually silent in the first min upon awakening. The overall lower population spiking initially after awakening was associated with the occurrence of brief periods of generalized neuronal silence (OFF periods), whose frequency peaked immediately after awakening and then progressively declined. OFF periods incidence upon awakening was independent of ongoing locomotor activity but was sensitive to immediate preceding sleep/wake history. Notably, in both rats and mice if sleep before a waking episode was enriched in rapid eye movement sleep, the incidence of OFF periods was initially higher as compared to those waking episodes preceded mainly by nonrapid eye movement sleep.

conclusionWe speculate that an intrusion of sleep-like patterns of cortical neuronal activity into the wake state immediately after awakening may account for some of the changes in the behavior and cognitive function typical of what is referred to as sleep inertia. CITATION: Vyazovskiy VV, Cui N, Rodriguez AV, Funk C, Cirelli C, Tononi G. The dynamics of cortical neuronal activity in the first minutes after spontaneous awakening in rats and mice.

Indexed as

Action PotentialsAnimalsArousalCerebral CortexMaleMiceMice, Inbred C57BLNeuronsRatsRats, Inbred WKYSleepSleep, REMTime FactorsWakefulnesscortical neuronal activitymiceratssleepsleep inertia

Identifiers

PMID25083014
PMCPMC4096203
OpenAlexW2025511037

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.