Evidence map›Paper›PMID 34227936›Full record

ArticleeLife2021

Cortico-autonomic local arousals and heightened somatosensory arousability during NREMS of mice in neuropathic pain.

Romain Cardis, Sandro Lecci, Laura Mj Fernandez, Alejandro Osorio-Forero, Paul Chu Sin Chung, Stephany Fulda, Isabelle Decosterd, Anita Lüthi

Open access · goldAbstract read
In one paragraph

Article in eLife, 2021. 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
3.7field-weighted citation impact, top 6% 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, 49 citations in OpenAlex.

  1. Article
  2. Article
  3. Spatiotemporally dynamic noradrenergic regulation of cortical networks.bioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. The Geometry of Layer 2/3 Cortical Sound Processing in Slow Wave Sleep.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  6. Synchrony of neuromodulatory systems during NREM sleep.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Correlates of chronic pain onset and recovery in the CoLaus cohort.European journal of pain (London, England) · 2025
    Article
  14. Article
  15. Article
  16. At the Intersection of Pain and Sleep: a Roadmap for Preclinical Pain Research.Frontiers in pain research (Lausanne, Switzerland) · 2025
    Review
  17. Article
  18. Emerging Functions of Neuromodulation during Sleep.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Review
  19. Article
  20. Pathology of pain and its implications for therapeutic interventions.Signal transduction and targeted therapy · 2024
    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

8 authors at 2 institutions in 1 country.

Romain CardisDepartment of Fundamental Neurosciences, Faculty of Biology and Medicine, University of Lausanne, Lausanne, Switzerland.ORCID 0000-0002-0595-4175
Sandro LecciDepartment of Fundamental Neurosciences, Faculty of Biology and Medicine, University of Lausanne, Lausanne, Switzerland.
Laura Mj FernandezDepartment of Fundamental Neurosciences, Faculty of Biology and Medicine, University of Lausanne, Lausanne, Switzerland.ORCID 0000-0002-7942-3369
Alejandro Osorio-ForeroDepartment of Fundamental Neurosciences, Faculty of Biology and Medicine, University of Lausanne, Lausanne, Switzerland.ORCID 0000-0003-4341-4206
Paul Chu Sin ChungPain Center, Department of Anesthesiology, Lausanne University Hospital (CHUV), Lausanne, Switzerland.
Stephany Fulda *Sleep Medicine Unit, Neurocenter of Southern Switzerland, Civic Hospital (EOC) of Lugano, Lugano, Switzerland.ORCID 0000-0001-8416-2610
Isabelle Decosterd *Pain Center, Department of Anesthesiology, Lausanne University Hospital (CHUV), Lausanne, Switzerland.ORCID 0000-0002-4820-5289
Anita Lüthi *Department of Fundamental Neurosciences, Faculty of Biology and Medicine, University of Lausanne, Lausanne, Switzerland.ORCID 0000-0002-4954-4143
University of Lausanne · CHLaboratory for Biomedical Neurosciences · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Frequent nightly arousals typical for sleep disorders cause daytime fatigue and present health risks. As such arousals are often short, partial, or occur locally within the brain, reliable characterization in rodent models of sleep disorders and in human patients is challenging. We found that the EEG spectral composition of non-rapid eye movement sleep (NREMS) in healthy mice shows an infraslow (~50 s) interval over which microarousals appear preferentially. NREMS could hence be vulnerable to abnormal arousals on this time scale. Chronic pain is well-known to disrupt sleep. In the spared nerve injury (SNI) mouse model of chronic neuropathic pain, we found more numerous local cortical arousals accompanied by heart rate increases in hindlimb primary somatosensory, but not in prelimbic, cortices, although sleep macroarchitecture appeared unaltered. Closed-loop mechanovibrational stimulation further revealed higher sensory arousability. Chronic pain thus preserved conventional sleep measures but resulted in elevated spontaneous and evoked arousability. We develop a novel moment-to-moment probing of NREMS vulnerability and propose that chronic pain-induced sleep complaints arise from perturbed arousability.

Indexed as

Autonomic Nervous SystemNeuralgiaAnimalsArousalBrainCerebral CortexMiceSleepSleep Initiation and Maintenance DisordersSleep, REMWakefulnessarousalgamma powerinfraslowinsomniamouseneuroscienceNREMSspared-nerve-injury

Identifiers

PMID34227936
PMCPMC8291975
OpenAlexW3182233023

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.