Evidence map›Paper›PMID 31934862›Full record

ArticleeLife2020

State-dependent brainstem ensemble dynamics and their interactions with hippocampus across sleep states.

Tomomi Tsunematsu, Amisha A Patel, Arno Onken, Shuzo Sakata

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
3.9field-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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Diverse Firing Profiles ofThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  5. Dreaming conundrum.Journal of sleep research · 2025
    Review
  6. The futuristic manifolds of REM sleep.Journal of sleep research · 2025
    Review
  7. Article
  8. Multi-region processing during sleep for memory and cognition.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2025
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. The temporal structure of REM sleep shows minute-scale fluctuations across brain and body in mice and humans.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  18. Article
  19. Delta Oscillations Coordinate Intracerebellar and Cerebello-Hippocampal Network Dynamics during Sleep.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  20. 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

4 authors at 2 institutions in 2 countries.

Tomomi TsunematsuStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, Glasgow, United Kingdom.
Amisha A PatelStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, Glasgow, United Kingdom.
Arno OnkenSchool of Informatics, University of Edinburgh, Edinburgh, United Kingdom.ORCID 0000-0001-7387-5535
Shuzo SakataStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, Glasgow, United Kingdom.ORCID 0000-0001-6796-411X
University of Strathclyde · GBUniversity of Edinburgh · GB

Funding

Alzheimer's Research UK ARUK-PPG2017B-005Biotechnology and Biological Sciences Research Council BB/M00905X/1Engineering and Physical Sciences Research Council EP/S005692/1Japan Science and Technology Agency JPMJPR1887Japan Society for the Promotion of Science 17H06520Leverhulme Trust RPG-2015-377RNID S45
6 · The paper itself

Abstract

The brainstem plays a crucial role in sleep-wake regulation. However, the ensemble dynamics underlying sleep regulation remain poorly understood. Here, we show slow, state-predictive brainstem ensemble dynamics and state-dependent interactions between the brainstem and the hippocampus in mice. On a timescale of seconds to minutes, brainstem populations can predict pupil dilation and vigilance states and exhibit longer prediction power than hippocampal CA1 neurons. On a timescale of sub-seconds, pontine waves (P-waves) are accompanied by synchronous firing of brainstem neurons during both rapid eye movement (REM) and non-REM (NREM) sleep. Crucially, P-waves functionally interact with CA1 activity in a state-dependent manner: during NREM sleep, hippocampal sharp wave-ripples (SWRs) precede P-waves. On the other hand, P-waves during REM sleep are phase-locked with ongoing theta oscillations and are followed by burst firing of CA1 neurons. This state-dependent global coordination between the brainstem and hippocampus implicates distinct functional roles of sleep.

Indexed as

AnimalsBrain StemElectroencephalographyHippocampusMiceMice, Inbred C57BLNeuronsPonsSleepSleep, REMSleep StagesWakefulnessbrain statebrainstemmouseneural ensemble dynamicsneural oscillationsneuroscienceP/PGO wavessleep

Identifiers

PMID31934862
PMCPMC6996931
OpenAlexW3000286923

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.