Evidence map›Paper›PMID 21325533›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2011

Endogenous GABA levels in the pontine reticular formation are greater during wakefulness than during rapid eye movement sleep.

Giancarlo Vanini, Bradley L Wathen, Ralph Lydic, Helen A Baghdoyan

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Sleep-Wake Neurobiology.Advances in experimental medicine and biology · 2021
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. The Neurobiology of Anesthetic Emergence.Journal of neurosurgical anesthesiology · 2016
    Review
  12. Alcohol disrupts sleep homeostasis.Alcohol (Fayetteville, N.Y.) · 2015
    Review
  13. Article
  14. Article
  15. Fast detection of extrasynaptic GABA with a whole-cell sniffer.Frontiers in cellular neuroscience · 2014
    Article
  16. Review
  17. Article
  18. Article
  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

4 authors at 1 institution in 1 country.

Giancarlo VaniniDepartment of Anesthesiology, University of Michigan, Ann Arbor, Michigan 48109, USA.
Bradley L Wathen
Ralph Lydic
Helen A Baghdoyan
University of Michigan–Ann Arbor · US

Funding

CHOLINERGIC MECHANISMS OF REM SLEEP GENERATIONR37MH045361 · NIMH · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI BAGHDOYAN, HELEN A · 2004 to 2013
$3.4M
CHOLINERGIC MECHANISMS OF BREATHING DURING SLEEPR01HL040881 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LYDIC, RALPH · 1989 to 2010
$3.3M
CHOLINERGIC PHENOTYPE IN MURINE MODELS OF SLEEPR01HL065272 · NHLBI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI LYDIC, RALPH · 1999 to 2013
$3.2M
CHOLINERGIC MECHANISMS OF REM SLEEP GENERATIONR01MH045361 · NIMH · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BAGHDOYAN, HELEN A · 1994 to 2003
$807k
CHOLINERGIC MECHANISMS OF REM SLEEP GENERATIONR29MH045361 · NIMH · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI BAGHDOYAN, HELEN A · 1989 to 1993
–
NHLBI NIH HHS HL40881NHLBI NIH HHS HL65272NHLBI NIH HHS R01 HL040881NHLBI NIH HHS R01 HL065272NIMH NIH HHS MH45361NIMH NIH HHS R01 MH045361NIMH NIH HHS R37 MH045361
6 · The paper itself

Abstract

Studies using drugs that increase or decrease GABAergic transmission suggest that GABA in the pontine reticular formation (PRF) promotes wakefulness and inhibits rapid eye movement (REM) sleep. Cholinergic transmission in the PRF promotes REM sleep, and levels of endogenous acetylcholine (ACh) in the PRF are significantly greater during REM sleep than during wakefulness or non-REM (NREM) sleep. No previous studies have determined whether levels of endogenous GABA in the PRF vary as a function of sleep and wakefulness. This study tested the hypothesis that GABA levels in cat PRF are greatest during wakefulness and lowest during REM sleep. Extracellular GABA levels were measured during wakefulness, NREM sleep, REM sleep, and the REM sleep-like state (REM(Neo)) caused by microinjecting neostigmine into the PRF. GABA levels varied significantly as a function of sleep and wakefulness, and decreased significantly below waking levels during REM sleep (-42%) and REM(Neo) (-63%). The decrease in GABA levels during NREM sleep (22% below waking levels) was not statistically significant. Compared with NREM sleep, GABA levels decreased significantly during REM sleep (-27%) and REM(Neo) (-52%). Comparisons of REM sleep and REM(Neo) revealed no differences in GABA levels or cortical EEG power. GABA levels did not vary significantly as a function of dialysis site within the PRF. The inverse relationship between changes in PRF levels of GABA and ACh during REM sleep indicates that low GABAergic tone combined with high cholinergic tone in the PRF contributes to the generation of REM sleep.

Indexed as

AcetylcholineAnimalsCatsChromatography, High Pressure LiquidElectroencephalographygamma-Aminobutyric AcidMaleMicrodialysisReticular FormationSleep, REMTime FactorsWakefulnessAcetylcholinegamma-Aminobutyric Acid

Identifiers

PMID21325533
PMCPMC3073841
OpenAlexW2022726353

What OpenQuestion holds

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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.