Evidence map›Paper›PMID 24399926›Full record

ArticleFrontiers in neuroscience2013

Dual orexin receptor antagonists show distinct effects on locomotor performance, ethanol interaction and sleep architecture relative to gamma-aminobutyric acid-A receptor modulators.

Andres D Ramirez, Anthony L Gotter, Steven V Fox, Pamela L Tannenbaum, Lihang Yao, Spencer J Tye, Terrence McDonald, Joseph Brunner, Susan L Garson, Duane R Reiss and 7 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 39 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Distinct effects of orexin receptor antagonist and GABAProceedings of the National Academy of Sciences of the United States of America · 2019
    Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Hypnotics with novel modes of action.British journal of clinical pharmacology · 2020
    Review
  11. Review
  12. Article
  13. The Dual Hypocretin Receptor Antagonist Almorexant is Permissive for Activation of Wake-Promoting Systems.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2016
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Orexin OXCurrent topics in behavioral neurosciences
    Review
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

17 authors at 1 institution in 1 country.

Andres D RamirezMerck Research Laboratories, Department of Neuroscience, Merck & Co., Inc. West Point, PA, USA.
Anthony L GotterMerck Research Laboratories, Department of Neuroscience, Merck & Co., Inc. West Point, PA, USA.
Steven V FoxMerck Research Laboratories, Department of In Vivo Pharmacology, Merck & Co., Inc. West Point, PA, USA.
Pamela L TannenbaumMerck Research Laboratories, Department of In Vivo Pharmacology, Merck & Co., Inc. West Point, PA, USA.
Lihang YaoMerck Research Laboratories, Department of In Vivo Pharmacology, Merck & Co., Inc. West Point, PA, USA.
Spencer J TyeMerck Research Laboratories, Department of In Vivo Pharmacology, Merck & Co., Inc. West Point, PA, USA.
Terrence McDonaldMerck Research Laboratories, Department of Neuroscience, Merck & Co., Inc. West Point, PA, USA.
Joseph BrunnerMerck Research Laboratories, Department of Neuroscience, Merck & Co., Inc. West Point, PA, USA.
Susan L GarsonMerck Research Laboratories, Department of Neuroscience, Merck & Co., Inc. West Point, PA, USA.
Duane R ReissMerck Research Laboratories, Department of Neuroscience, Merck & Co., Inc. West Point, PA, USA.
Scott D KudukMerck Research Laboratories, Department of Medicinal Chemistry, Merck & Co., Inc. West Point, PA, USA.
Paul J ColemanMerck Research Laboratories, Department of Medicinal Chemistry, Merck & Co., Inc. West Point, PA, USA.
Jason M UslanerMerck Research Laboratories, Department of In Vivo Pharmacology, Merck & Co., Inc. West Point, PA, USA.
Robert HodgsonMerck Research Laboratories, Department of In Vivo Pharmacology, Merck & Co., Inc. West Point, PA, USA.
Susan E BrowneMerck Research Laboratories, Department of In Vivo Pharmacology, Merck & Co., Inc. West Point, PA, USA.
John J RengerMerck Research Laboratories, Department of Neuroscience, Merck & Co., Inc. West Point, PA, USA.
Christopher J WinrowMerck Research Laboratories, Department of Neuroscience, Merck & Co., Inc. West Point, PA, USA.
Merck & Co., Inc., Rahway, NJ, USA (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dual orexin receptor antagonists (DORAs) are a potential treatment for insomnia that function by blocking both the orexin 1 and orexin 2 receptors. The objective of the current study was to further confirm the impact of therapeutic mechanisms targeting insomnia on locomotor coordination and ethanol interaction using DORAs and gamma-aminobutyric acid (GABA)-A receptor modulators of distinct chemical structure and pharmacological properties in the context of sleep-promoting potential. The current study compared rat motor co-ordination after administration of DORAs, DORA-12 and almorexant, and GABA-A receptor modulators, zolpidem, eszopiclone, and diazepam, alone or each in combination with ethanol. Motor performance was assessed by measuring time spent walking on a rotarod apparatus. Zolpidem, eszopiclone and diazepam [0.3-30 mg/kg administered orally (PO)] impaired rotarod performance in a dose-dependent manner. Furthermore, all three GABA-A receptor modulators potentiated ethanol- (0.25-1.5 g/kg) induced impairment on the rotarod. By contrast, neither DORA-12 (10-100 mg/kg, PO) nor almorexant (30-300 mg/kg, PO) impaired motor performance alone or in combination with ethanol. In addition, distinct differences in sleep architecture were observed between ethanol, GABA-A receptor modulators (zolpidem, eszopiclone, and diazepam) and DORA-12 in electroencephalogram studies in rats. These findings provide further evidence that orexin receptor antagonists have an improved motor side-effect profile compared with currently available sleep-promoting agents based on preclinical data and strengthen the rationale for further evaluation of these agents in clinical development.

Indexed as

dual orexin receptor antagonistethanolGABAinsomnialocomotor performanceorexinratssleep

Identifiers

PMID24399926
PMCPMC3871832
OpenAlexW2070419563

What OpenQuestion holds

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LicenceCC BY
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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.