Evidence map›Paper›PMID 31922194›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2020

Active Sleep Promotes Coherent Oscillatory Activity in the Cortico-Hippocampal System of Infant Rats.

Carlos Del Rio-Bermudez, Jangjin Kim, Greta Sokoloff, Mark S Blumberg

Open access · greenAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. The intersection of sleep and synaptic translation in synaptic plasticity deficits in neurodevelopmental disorders.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2024
    Review
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  16. Parallel and Serial Sensory Processing in Developing Primary Somatosensory and Motor Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  17. The Logic of Developing Neocortical Circuits in Health and Disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Review
  18. Article
  19. THE DEVELOPING BRAIN REVEALED DURING SLEEP.Current opinion in physiology · 2020
    Article
  20. What Is REM Sleep?Current biology : CB · 2020
    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 1 institution in 1 country.

Carlos Del Rio-BermudezDepartment of Psychological and Brain Sciences, University of Iowa, Iowa City, IA 52242, USA.
Jangjin KimDepartment of Psychological and Brain Sciences, University of Iowa, Iowa City, IA 52242, USA.
Greta SokoloffDepartment of Psychological and Brain Sciences, University of Iowa, Iowa City, IA 52242, USA.
Mark S BlumbergDepartment of Psychological and Brain Sciences, University of Iowa, Iowa City, IA 52242, USA.
University of Iowa · US

Funding

State-dependent sensory processing across early developmentR37HD081168 · NICHD · UNIVERSITY OF IOWA · PI BLUMBERG, MARK SAMUEL · 2014 to 2023
$5.1M
NICHD NIH HHS R37 HD081168
6 · The paper itself

Abstract

Active sleep (AS) provides a unique developmental context for synchronizing neural activity within and between cortical and subcortical structures. In week-old rats, sensory feedback from myoclonic twitches, the phasic motor activity that characterizes AS, promotes coherent theta oscillations (4-8 Hz) in the hippocampus and red nucleus, a midbrain motor structure. Sensory feedback from twitches also triggers rhythmic activity in sensorimotor cortex in the form of spindle bursts, which are brief oscillatory events composed of rhythmic components in the theta, alpha/beta (8-20 Hz), and beta2 (20-30 Hz) bands. Here we ask whether one or more of these spindle-burst components are communicated from sensorimotor cortex to hippocampus. By recording simultaneously from whisker barrel cortex and dorsal hippocampus in 8-day-old rats, we show that AS, but not other behavioral states, promotes cortico-hippocampal coherence specifically in the beta2 band. By cutting the infraorbital nerve to prevent the conveyance of sensory feedback from whisker twitches, cortical-hippocampal beta2 coherence during AS was substantially reduced. These results demonstrate the necessity of sensory input, particularly during AS, for coordinating rhythmic activity between these two developing forebrain structures.

Indexed as

AnimalsAnimals, NewbornFemaleHippocampusMaleRatsRats, Sprague-DawleySensorimotor CortexSleep, REMTheta RhythmVibrissaebarrel cortexdevelopmentfunctional connectivitymyoclonic twitchingREM sleep

Identifiers

PMID31922194
PMCPMC7175014
OpenAlexW2999330539

What OpenQuestion holds

Textmetadata
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.