Evidence map›Paper›PMID 23667630›Full record

ArticlePloS one2013

Role of corticosterone on sleep homeostasis induced by REM sleep deprivation in rats.

Ricardo Borges Machado, Sergio Tufik, Deborah Suchecki

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

21 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Review
  3. Phasic Dopamine Release in the Nucleus Accumbens Influences REM Sleep Timing.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  4. Article
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  10. Review
  11. Article
  12. Article
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  15. Article
  16. Review
  17. Article
  18. Functions and Mechanisms of Sleep.AIMS neuroscience · 2016
    Article
  19. Renin knockout rat: control of adrenal aldosterone and corticosterone synthesis in vitro and adrenal gene expression.American journal of physiology. Regulatory, integrative and comparative physiology · 2015
    Article
  20. Extended wakefulness: compromised metabolics in and degeneration of locus ceruleus neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    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

3 authors at 1 institution in 1 country.

Ricardo Borges MachadoPsychobiology Department, Universidade Federal de São Paulo, São Paulo, Brazil. machado.ricardoborges@gmail.com
Sergio Tufik
Deborah Suchecki
Universidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sleep is regulated by humoral and homeostatic processes. If on one hand chronic elevation of stress hormones impair sleep, on the other hand, rapid eye movement (REM) sleep deprivation induces elevation of glucocorticoids and time of REM sleep during the recovery period. In the present study we sought to examine whether manipulations of corticosterone levels during REM sleep deprivation would alter the subsequent sleep rebound. Adult male Wistar rats were fit with electrodes for sleep monitoring and submitted to four days of REM sleep deprivation under repeated corticosterone or metyrapone (an inhibitor of corticosterone synthesis) administration. Sleep parameters were continuously recorded throughout the sleep deprivation period and during 3 days of sleep recovery. Plasma levels of adrenocorticotropic hormone and corticosterone were also evaluated. Metyrapone treatment prevented the elevation of corticosterone plasma levels induced by REM sleep deprivation, whereas corticosterone administration to REM sleep-deprived rats resulted in lower corticosterone levels than in non-sleep deprived rats. Nonetheless, both corticosterone and metyrapone administration led to several alterations on sleep homeostasis, including reductions in the amount of non-REM and REM sleep during the recovery period, although corticosterone increased delta activity (1.0-4.0 Hz) during REM sleep deprivation. Metyrapone treatment of REM sleep-deprived rats reduced the number of REM sleep episodes. In conclusion, reduction of corticosterone levels during REM sleep deprivation resulted in impairment of sleep rebound, suggesting that physiological elevation of corticosterone levels resulting from REM sleep deprivation is necessary for plentiful recovery of sleep after this stressful event.

Indexed as

AnimalsCorticosteroneHomeostasisHypothalamo-Hypophyseal SystemMaleMetyraponePituitary-Adrenal SystemRatsRats, WistarSleep DeprivationSleep, REMTime FactorsWakefulnessCorticosteroneMetyrapone

Identifiers

PMID23667630
PMCPMC3646744
OpenAlexW1986251460

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.