Evidence map›Paper›PMID 32470016›Full record

ArticlePloS one2020

Structure of cortical network activity across natural wake and sleep states in mice.

Kaoru Ohyama, Takeshi Kanda, Takehiro Miyazaki, Natsuko Tsujino, Ryo Ishii, Yukiko Ishikawa, Hiroki Muramoto, Francois Grenier, Yuichi Makino, Thomas J McHugh and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 50% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Article
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

13 authors at 2 institutions in 2 countries.

Kaoru OhyamaWPI-IIIS, International Institute for Integrative Sleep Medicine, University of Tsukuba, Tsukuba-shi, Ibaraki, Japan.
Takeshi KandaWPI-IIIS, International Institute for Integrative Sleep Medicine, University of Tsukuba, Tsukuba-shi, Ibaraki, Japan.ORCID 0000-0001-8470-7051
Takehiro MiyazakiWPI-IIIS, International Institute for Integrative Sleep Medicine, University of Tsukuba, Tsukuba-shi, Ibaraki, Japan.
Natsuko TsujinoWPI-IIIS, International Institute for Integrative Sleep Medicine, University of Tsukuba, Tsukuba-shi, Ibaraki, Japan.
Ryo IshiiWPI-IIIS, International Institute for Integrative Sleep Medicine, University of Tsukuba, Tsukuba-shi, Ibaraki, Japan.
Yukiko IshikawaWPI-IIIS, International Institute for Integrative Sleep Medicine, University of Tsukuba, Tsukuba-shi, Ibaraki, Japan.
Hiroki MuramotoWPI-IIIS, International Institute for Integrative Sleep Medicine, University of Tsukuba, Tsukuba-shi, Ibaraki, Japan.
Francois GrenierWPI-IIIS, International Institute for Integrative Sleep Medicine, University of Tsukuba, Tsukuba-shi, Ibaraki, Japan.
Yuichi MakinoLaboratory for Circuit and Behavioral Physiology, RIKEN Brain Science Institute, Wako-shi Saitama, Japan.
Thomas J McHughLaboratory for Circuit and Behavioral Physiology, RIKEN Brain Science Institute, Wako-shi Saitama, Japan.
Masashi YanagisawaWPI-IIIS, International Institute for Integrative Sleep Medicine, University of Tsukuba, Tsukuba-shi, Ibaraki, Japan.
Robert W GreeneWPI-IIIS, International Institute for Integrative Sleep Medicine, University of Tsukuba, Tsukuba-shi, Ibaraki, Japan.
Kaspar E VogtWPI-IIIS, International Institute for Integrative Sleep Medicine, University of Tsukuba, Tsukuba-shi, Ibaraki, Japan.ORCID 0000-0002-0859-876X
University of Tsukuba · JPRIKEN Center for Brain Science · JP

Funding

Sleep and the Functional Genomics of Synaptic ModulationR01NS103422 · NINDS · UT SOUTHWESTERN MEDICAL CENTER · PI GREENE, ROBERT W · 2017 to 2021
$3.1M
NINDS NIH HHS R01 NS103422
6 · The paper itself

Abstract

Cortical neurons fire intermittently and synchronously during non-rapid eye movement sleep (NREMS), in which active and silent periods are referred to as ON and OFF periods, respectively. Neuronal firing rates during ON periods (NREMS-ON-activity) are similar to those of wakefulness (W-activity), raising the possibility that NREMS-ON neuronal-activity is fragmented W-activity. To test this, we investigated the patterning and organization of cortical spike trains and of spike ensembles in neuronal networks using extracellular recordings in mice. Firing rates of neurons during NREMS-ON and W were similar, but showed enhanced bursting in NREMS with no apparent preference in occurrence, relative to the beginning or end of the on-state. Additionally, there was an overall increase in the randomness of occurrence of sequences comprised of multi-neuron ensembles in NREMS recorded from tetrodes. In association with increased burst firing, somatic calcium transients were increased in NREMS. The increased calcium transients associated with bursting during NREM may activate calcium-dependent, cell-signaling pathways for sleep related cellular processes.

Indexed as

Sleep, Slow-WaveWakefulnessAnimalsElectroencephalographyMaleMiceMice, Inbred C57BLNeurons

Identifiers

PMID32470016
PMCPMC7259746
OpenAlexW3032618910

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.