Evidence map›Paper›PMID 24674448›Full record

ArticleThe European journal of neuroscience2014

Staying awake--a genetic region that hinders α2 adrenergic receptor agonist-induced sleep.

Cigdem Gelegen, Thomas C Gent, Valentina Ferretti, Zhe Zhang, Raquel Yustos, Fei Lan, Qianzi Yang, Dorothy W U Overington, Alexei L Vyssotski, Hein A van Lith and 2 more

Open access · hybridAbstract read
In one paragraph

Article in The European journal of neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

16 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. The locus coeruleus maintains core body temperature and protects against hypothermia during dexmedetomidine-induced sedation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. A molecular mechanism mediating clozapine-enhanced sensorimotor gating.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Article
  4. NMDA Receptors in the Lateral Preoptic Hypothalamus Are Essential for Sustaining NREM and REM Sleep.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  5. Article
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  7. Genomewide association study of Parkinson's disease clinical biomarkers in 12 longitudinal patients' cohorts.Movement disorders : official journal of the Movement Disorder Society · 2019
    Article
  8. Article
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  12. Review
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  15. Article
  16. The claustrum and consciousness: An update.International journal of clinical and health psychology : IJCHP
    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

12 authors at 3 institutions in 3 countries.

Cigdem GelegenDepartment of Life Sciences, Imperial College London, South Kensington, London, SW7 2AZ, UK.
Thomas C Gent
Valentina Ferretti
Zhe Zhang
Raquel Yustos
Fei Lan
Qianzi Yang
Dorothy W U Overington
Alexei L Vyssotski
Hein A van Lith
William Wisden
Nicholas P Franks
Imperial College London · GBSIB Swiss Institute of Bioinformatics · CHUtrecht University · NL

Funding

Biotechnology and Biological Sciences Research Council G021691Medical Research Council G0601498Medical Research Council G0800399Medical Research Council G0901892Wellcome Trust
6 · The paper itself

Abstract

How external stimuli prevent the onset of sleep has been little studied. This is usually considered to be a non-specific type of phenomenon. However, the hypnotic drug dexmedetomidine, an agonist at α2 adrenergic receptors, has unusual properties that make it useful for investigating this question. Dexmedetomidine is considered to produce an 'arousable' sleep-like state, so that patients or animals given dexmedetomidine become alert following modest stimulation. We hypothesized that it might be more difficult to make mice unconscious with dexmedetomidine if there was a sufficient external stimulus. Employing a motorized rotating cylinder, which provided a continuous and controlled arousal stimulus, we quantitatively measured the ability of such a stimulus to prevent dexmedetomidine loss of righting reflex in two inbred strains of mice (C57BL/6 and 129X1). We found that whereas the C57BL/6 strain required a strong stimulus to prevent dexmedetomidine-induced hypnosis, the 129X1 strain stayed awake even with minimal stimuli. Remarkably, this could be calibrated as a simple threshold trait, i.e. a binary 'yes-no' response, which after crossing the two mouse strains behaved as a dominant-like trait. We carried out a genome-wide linkage analysis on the F2 progeny to determine if the ability of a stimulus to prevent dexmedetomidine hypnosis could be mapped to one or more chromosomal regions. We identified a locus on chromosome 4 with an associated Logarithm of Odds score exceeding the pre-established threshold level. These results show that complex traits, such as the ability of a stimulus to reverse drug-induced hypnosis, may have precise genetic determinants.

Indexed as

Adrenergic alpha-AgonistsAnimalsBrainChromosomes, MammalianDexmedetomidineElectroencephalographyGenes, DominantGenome-Wide Association StudyHypnotics and SedativesMice, 129 StrainMice, Inbred C57BLPharmacogeneticsPhysical StimulationReceptors, Adrenergic, alpha-2Reflex, RightingRotarod Performance TestAdra2a protein, mouseAdrenergic alpha-AgonistsDexmedetomidineHypnotics and SedativesReceptors, Adrenergic, alpha-2alpha2a adrenergic receptorsedationsleepwakefulness

Identifiers

PMID24674448
PMCPMC4215598
OpenAlexW2137833487

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.