Evidence map›Paper›PMID 24929062›Full record

ArticleRespiratory physiology & neurobiology2014

Effects of orexin 2 receptor activation on apnea in the C57BL/6J mouse.

Michael W Moore, Afaf Akladious, Yufen Hu, Sausan Azzam, Pingfu Feng, Kingman P Strohl

Open access · greenAbstract read
In one paragraph

Article in Respiratory physiology & neurobiology, 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
1.7field-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

16 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Early improvement in obstructive sleep apnea and increase in orexin levels after bariatric surgery in adolescents and young adults.Surgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery · 2017
    Observational
  12. Orexin and Central Modulation of Cardiovascular and Respiratory Function.Current topics in behavioral neurosciences · 2017
    Review
  13. C57BL/6J mouse apolipoprotein A2 gene is deterministic for apnea.Respiratory physiology & neurobiology · 2017
    Article
  14. Review
  15. Article
  16. 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

6 authors at 2 institutions in 1 country.

Michael W MooreLouis Stokes Cleveland DVA Medical Center, Cleveland, OH, United States; Division of Pulmonary, Critical Care, and Sleep Medicine, UH Case Medical Center, Cleveland, OH 44016, United States.
Afaf AkladiousLouis Stokes Cleveland DVA Medical Center, Cleveland, OH, United States; Division of Pulmonary, Critical Care, and Sleep Medicine, UH Case Medical Center, Cleveland, OH 44016, United States.
Yufen HuLouis Stokes Cleveland DVA Medical Center, Cleveland, OH, United States; Neogene Biosciences LLC, Cleveland, OH, United States; Division of Pulmonary, Critical Care, and Sleep Medicine, UH Case Medical Center, Cleveland, OH 44016, United States.
Sausan AzzamLouis Stokes Cleveland DVA Medical Center, Cleveland, OH, United States; Case Western Reserve University, Cleveland, OH, United States; Division of Pulmonary, Critical Care, and Sleep Medicine, UH Case Medical Center, Cleveland, OH 44016, United States.
Pingfu FengLouis Stokes Cleveland DVA Medical Center, Cleveland, OH, United States; Neogene Biosciences LLC, Cleveland, OH, United States; Division of Pulmonary, Critical Care, and Sleep Medicine, UH Case Medical Center, Cleveland, OH 44016, United States.
Kingman P StrohlLouis Stokes Cleveland DVA Medical Center, Cleveland, OH, United States; Case Western Reserve University, Cleveland, OH, United States; Division of Pulmonary, Critical Care, and Sleep Medicine, UH Case Medical Center, Cleveland, OH 44016, United States. Electronic address: kpstrohl@aol.com.
Case Western Reserve University · USLouis Stokes Cleveland VA Medical Center · US

Funding

Modeling of Pathogenic Breathing Pattern Dysregulation in Cardiopulmonary DiseaseR33HL087340 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI STROHL, KINGMAN PERKINS · 2008 to 2010
$738k
Genetic Mechanisms for Central ApneasR21NS052452 · NINDS · CASE WESTERN RESERVE UNIVERSITY · PI STROHL, KINGMAN PERKINS · 2006 to 2007
$307k
Effects of OX2R agonist and antagonist on sleep apneaR41HL107037 · NHLBI · BIOFUNC RESEARCH · PI FENG, PINGFU · 2011 to 2011
$159k
NHLBI NIH HHS R33 HL087340NHLBI NIH HHS R41 HL107037NINDS NIH HHS R21 NS052452
6 · The paper itself

Abstract

backgroundThe hypothesis was that an orexin 2 receptor (OX2R) agonist would prevent sleep-related disordered breathing.

methodsIn C57BL/6J (B6) mice, body plethysmography was performed with and without EEG monitoring of state (wakefulness, NREM and REM sleep). Outcome was apnea rate/h during sleep-wake states at baseline and with an intracerebroventricular administration of vehicle, 4 nMol of agonist OB(DL), and 4 nMol of an antagonist, TCS OX2 29.

resultsA significant reduction (p=0.035, f=2.99) in apneas/hour occurred, especially with the agonist. Expressed as a function of the change from baseline, there was a significant difference among groups in Wake (p=0.03, f=3.8), NREM (p=0.003, f=6.98) and REM (p=0.03, f=3.92) with the agonist reducing the rate of apneas during sleep from 29.7±4.7 (M±SEM) to 7.3±2.4 during sleep (p=0.001). There was also a reduction in apneas during wakefulness. Administration of the antagonist did not increase event rate over baseline levels.

conclusionsThe B6 mouse is a preclinical model of wake-and sleep-disordered breathing, and the orexin receptor agonist at a dose of 4 nMol given intracerebroventricularly will reduce events in sleep and also wakefulness.

Indexed as

AnimalsApneaBrainCatheters, IndwellingCentral Nervous System AgentsDisease Models, AnimalElectrodes, ImplantedElectroencephalographyFemaleIsoquinolinesMaleMice, Inbred C57BLOrexin Receptor AntagonistsOrexin ReceptorsPlethysmographyPolysomnography1-(3,4-dihydro-6,7-dimethoxy-2(1H)-isoquinolinyl)-3,3-dimethyl-2-((4-pyridinylmethyl)amino)-1-butanoneCd200r1 protein, mouseCentral Nervous System AgentsIsoquinolinesOrexin Receptor AntagonistsOrexin ReceptorsPyridinesMouse modelOrexin 2 agonistOrexin 2 antagonistReceptorsSleep apneaSleep disordered breathing

Identifiers

PMID24929062
PMCPMC4375729
OpenAlexW1975790806

What OpenQuestion holds

Textmetadata
LicenceTDM
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.