Evidence map›Paper›PMID 23056568›Full record

ArticlePloS one2012

Effects of ambient temperature on sleep and cardiovascular regulation in mice: the role of hypocretin/orexin neurons.

Viviana Lo Martire, Alessandro Silvani, Stefano Bastianini, Chiara Berteotti, Giovanna Zoccoli

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.4field-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

30 citing papers in PubMed, 64 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Autonomic symptoms, cardiovascular and sudomotor evaluation in de novo type 1 narcolepsy.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2020
    Article
  11. Review
  12. The neurobiological basis of narcolepsy.Nature reviews. Neuroscience · 2019
    Review
  13. The link between narcolepsy and autonomic cardiovascular dysfunction: a translational perspective.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2018
    Review
  14. Article
  15. Article
  16. Article
  17. Role of Orexin-A in Hypertension and Obesity.Current hypertension reports · 2017
    Review
  18. Article
  19. Orexins and the cardiovascular events of awakening.Temperature (Austin, Tex.) · 2017
    Review
  20. Sleep Apnea Research in Animals. Past, Present, and Future.American journal of respiratory cell and molecular biology · 2016
    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

5 authors at 1 institution in 1 country.

Viviana Lo MartireDepartment of Human and General Physiology, Alma Mater Studiorum - University of Bologna, Italy.
Alessandro Silvani
Stefano Bastianini
Chiara Berteotti
Giovanna Zoccoli
University of Bologna · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The central neural pathways underlying the physiological coordination between thermoregulation and the controls of the wake-sleep behavior and cardiovascular function remain insufficiently understood. Growing evidence supports the involvement of hypocretin (orexin) peptides in behavioral, cardiovascular, and thermoregulatory functions. We investigated whether the effects of ambient temperature on wake-sleep behavior and cardiovascular control depend on the hypothalamic neurons that release hypocretin peptides. Orexin-ataxin3 transgenic mice with genetic ablation of hypocretin neurons (n = 11) and wild-type controls (n = 12) were instrumented with electrodes for sleep scoring and a telemetric blood pressure transducer. Simultaneous sleep and blood pressure recordings were performed on freely-behaving mice at ambient temperatures ranging between mild cold (20°C) and the thermoneutral zone (30°C). In both mouse groups, the time spent awake and blood pressure were higher at 20°C than at 30°C. The cold-related increase in blood pressure was significantly smaller in rapid-eye-movement sleep (REMS) than either in non-rapid-eye-movement sleep (NREMS) or wakefulness. Blood pressure was higher in wakefulness than either in NREMS or REMS at both ambient temperatures. This effect was significantly blunted in orexin-ataxin3 mice irrespective of ambient temperature and particularly during REMS. These data demonstrate that hypocretin neurons are not a necessary part of the central pathways that coordinate thermoregulation with wake-sleep behavior and cardiovascular control. Data also support the hypothesis that hypocretin neurons modulate changes in blood pressure between wakefulness and the sleep states. These concepts may have clinical implications in patients with narcolepsy with cataplexy, who lack hypocretin neurons.

Indexed as

TemperatureAnimalsAtaxin-3Blood PressureIntracellular Signaling Peptides and ProteinsMaleMiceMice, TransgenicNeuronsNeuropeptidesNuclear ProteinsOrexinsSleepTranscription FactorsAtaxin-3Atxn3 protein, mouseIntracellular Signaling Peptides and ProteinsNeuropeptidesNuclear ProteinsOrexinsTranscription Factors

Identifiers

PMID23056568
PMCPMC3466227
OpenAlexW2139578548

What OpenQuestion holds

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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.