Evidence map›Paper›PMID 30535003›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2019

Emergence of Coordinated Activity in the Developing Entorhinal-Hippocampal Network.

Guzel Valeeva, Sona Janackova, Azat Nasretdinov, Veronika Rychkova, Roman Makarov, Gregory L Holmes, Roustem Khazipov, Pierre-Pascal Lenck-Santini

Open access · bronzeAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

24 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Network state transitions during cortical development.Nature reviews. Neuroscience · 2024
    Review
  7. Review
  8. Article
  9. Article
  10. Somatosensory-Evoked Early Sharp Waves in the Neonatal Rat Hippocampus.International journal of molecular sciences · 2023
    Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. A limited role of NKCC1 in telencephalic glutamatergic neurons for developing hippocampal network dynamics and behavior.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  16. Processing of Hippocampal Network Activity in the Receiver Network of the Medial Entorhinal Cortex Layer V.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  17. Article
  18. THE DEVELOPING BRAIN REVEALED DURING SLEEP.Current opinion in physiology · 2020
    Article
  19. Article
  20. 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

8 authors at 4 institutions in 3 countries.

Guzel ValeevaLaboratory of Neurobiology, Kazan Federal University, Kazan, Russia.
Sona JanackovaINMED, Aix-Marseille University, INSERM, Marseille, France.
Azat NasretdinovLaboratory of Neurobiology, Kazan Federal University, Kazan, Russia.
Veronika RychkovaLaboratory of Neurobiology, Kazan Federal University, Kazan, Russia.
Roman MakarovLaboratory of Neurobiology, Kazan Federal University, Kazan, Russia.
Gregory L HolmesDepartment of Neurological Sciences, Larner College of Medicine, University of Vermont, Burlington, VT, USA.
Roustem KhazipovLaboratory of Neurobiology, Kazan Federal University, Kazan, Russia.
Pierre-Pascal Lenck-SantiniINMED, Aix-Marseille University, INSERM, Marseille, France.
Kazan Federal University · RUInserm · FRAix-Marseille Université · FRUniversity of Vermont · US

Funding

Physiological mechanisms responsible for cognitive impairments in Dravet SyndromeR01NS076763 · NINDS · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI LENCK-SANTINI, PIERRE PASCAL · 2012 to 2016
$1.7M
NINDS NIH HHS R01 NS076763
6 · The paper itself

Abstract

Correlated activity in the entorhinal-hippocampal neuronal networks, supported by oscillatory and intermittent population activity patterns is critical for learning and memory. However, when and how correlated activity emerges in these networks during development remains largely unknown. Here, we found that during the first postnatal week in non-anaesthetized head-restrained rats, activity in the superficial layers of the medial entorhinal cortex (MEC) and hippocampus was highly correlated, with intermittent population bursts in the MEC followed by early sharp waves (eSPWs) in the hippocampus. Neurons in the superficial MEC layers fired before neurons in the dentate gyrus, CA3 and CA1. eSPW current-source density profiles indicated that perforant/temporoammonic entorhinal inputs and intrinsic hippocampal connections are co-activated during entorhinal-hippocampal activity bursts. Finally, a majority of the entorhinal-hippocampal bursts were triggered by spontaneous myoclonic body movements, characteristic of the neonatal period. Thus, during the neonatal period, activity in the entorhinal cortex (EC) and hippocampus is highly synchronous, with the EC leading hippocampal activation. We propose that such correlated activity is embedded into a large-scale bottom-up circuit that processes somatosensory feedback resulting from neonatal movements, and that it is likely to instruct the development of connections between neocortex and hippocampus.

Indexed as

AnimalsAnimals, NewbornEntorhinal CortexFemaleHippocampusMaleMovementNerve NetRatsRats, Wistar

Identifiers

PMID30535003
PMCPMC6319314
OpenAlexW2904695463

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.