Evidence map›Paper›PMID 27385801›Full record

ArticleJournal of neurophysiology2016

Spontaneous activity and functional connectivity in the developing cerebellorubral system.

Carlos Del Rio-Bermudez, Alan M Plumeau, Nicholas J Sattler, Greta Sokoloff, Mark S Blumberg

Abstract read
In one paragraph

Article in Journal of neurophysiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Developmentally Unique Cerebellar Processing Prioritizes Self- over Other-Generated Movements.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  5. Article
  6. Review
  7. Article
  8. THE DEVELOPING BRAIN REVEALED DURING SLEEP.Current opinion in physiology · 2020
    Article
  9. Article
  10. Article
  11. Active Sleep Promotes Functional Connectivity in Developing Sensorimotor Networks.BioEssays : news and reviews in molecular, cellular and developmental biology · 2018
    Article
  12. Article
  13. Review
  14. 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

5 authors.

Carlos Del Rio-BermudezDepartment of Psychological & Brain Sciences, University of Iowa, Iowa City, Iowa;ORCID 0000-0002-1036-1673
Alan M PlumeauInterdisciplinary Graduate Program in Neuroscience, University of Iowa, Iowa City, Iowa;
Nicholas J SattlerDepartment of Psychological & Brain Sciences, University of Iowa, Iowa City, Iowa;
Greta SokoloffDepartment of Psychological & Brain Sciences, University of Iowa, Iowa City, Iowa; DeLTA Center, University of Iowa, Iowa City, Iowa.ORCID 0000-0003-3651-1980
Mark S BlumbergDepartment of Psychological & Brain Sciences, University of Iowa, Iowa City, Iowa; Interdisciplinary Graduate Program in Neuroscience, University of Iowa, Iowa City, Iowa; Department of Biology, University of Iowa, Iowa City, Iowa; and DeLTA Center, University of Iowa, Iowa City, Iowa mark-blumberg@uiowa.edu.ORCID 0000-0001-6969-2955

Funding

State-dependent sensory processing across early developmentR37HD081168 · NICHD · UNIVERSITY OF IOWA · PI BLUMBERG, MARK SAMUEL · 2014 to 2023
$5.1M
Behavioral state development in infantsR01HD063071 · NICHD · UNIVERSITY OF IOWA · PI BLUMBERG, MARK SAMUEL · 2010 to 2014
$1.5M
NICHD NIH HHS R01 HD063071NICHD NIH HHS R37 HD081168
6 · The paper itself

Abstract

The development of the cerebellar system depends in part on the emergence of functional connectivity in its input and output pathways. Characterization of spontaneous activity within these pathways provides insight into their functional status in early development. In the present study we recorded extracellular activity from the interpositus nucleus (IP) and its primary downstream target, the red nucleus (RN), in unanesthetized rats at postnatal days 8 (P8) and P12, a period of dramatic change in cerebellar circuitry. The two structures exhibited state-dependent activity patterns and age-related changes in rhythmicity and overall firing rate. Importantly, sensory feedback (i.e., reafference) from myoclonic twitches (spontaneous, self-generated movements that are produced exclusively during active sleep) drove neural activity in the IP and RN at both ages. Additionally, anatomic tracing confirmed the presence of cerebellorubral connections as early as P8. Finally, inactivation of the IP and adjacent nuclei using the GABAA receptor agonist muscimol caused a substantial decrease in neural activity in the contralateral RN at both ages, as well as the disappearance of rhythmicity; twitch-related activity in the RN, however, was preserved after IP inactivation, indicating that twitch-related reafference activates the two structures in parallel. Overall, the present findings point to the contributions of sleep-related spontaneous activity to the development of cerebellar networks.

Indexed as

Action PotentialsAnimalsCerebellumElectromyographyFemaleGABA-A Receptor AgonistsMaleMicroelectrodesMovementMuscimolNeural PathwaysNeuronsPeriodicityRats, Sprague-DawleyReceptors, GABA-ARed NucleusGABA-A Receptor AgonistsMuscimolReceptors, GABA-Acerebellummyoclonic twitchingred nucleusrhythmicitysleep

Identifiers

PMID27385801
PMCPMC5023414

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.