Evidence map›Paper›PMID 15297578›Full record

ArticleThe Journal of physiology2004

Spontaneous, synchronous electrical activity in neonatal mouse cortical neurones.

Rebekah Corlew, Martha M Bosma, William J Moody

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

87 citing papers in PubMed, 157 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
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  5. Metallothionein III Mediates CaThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  6. Article
  7. Article
  8. Proper Frequency of Perinatal Retinal Waves Is Essential for the Precise Wiring of Visual Axons in Nonimage-Forming Nuclei.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  9. Development of Prefrontal Circuits and Cognitive Abilities.Cold Spring Harbor perspectives in biology · 2024
    Review
  10. Network state transitions during cortical development.Nature reviews. Neuroscience · 2024
    Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Neural Signaling in Cancer.Annual review of neuroscience · 2022
    Review
  19. Article
  20. Spontaneous Activity Predicts Survival of Developing Cortical Neurons.Frontiers in cell and developmental biology · 2022
    Article

27 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 1 country.

Rebekah CorlewDepartment of Biology, University of Washington, Seattle, WA 98115, USA.
Martha M Bosma
William J Moody
University of Washington · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spontaneous [Ca2+]i transients were measured in the mouse neocortex from embryonic day 16 (E16) to postnatal day 6 (P6). On the day of birth (P0), cortical neurones generated widespread, highly synchronous [Ca2+]i transients over large areas. On average, 52% of neurones participated in these transients, and in 20% of slices, an average of 80% participated. These transients were blocked by TTX and nifedipine, indicating that they resulted from Ca2+ influx during electrical activity, and occurred at a mean frequency of 0.91 min(-1). The occurrence of this activity was highly centred at P0: at E16 and P2 an average of only 15% and 24% of neurones, respectively, participated in synchronous transients, and they occurred at much lower frequencies at both E16 and P2 than at P0. The overall frequency of [Ca2+]i transients in individual cells did not change between E16 and P2, just the degree of their synchronicity. The onset of this spontaneous, synchronous activity correlated with a large increase in Na+ current density that occurred just before P0, and its cessation with a large decrease in resting resistance that occurred just after P2. This widespread, synchronous activity may serve a variety of functions in the neonatal nervous system.

Indexed as

Animals, NewbornAgingAnimalsCalciumCerebral CortexElectrophysiologyEmbryo, MammalianEmbryonic DevelopmentIntracellular MembranesMiceNeuronsOsmolar ConcentrationReaction TimeTetraethylammoniumCalciumTetraethylammonium

Identifiers

PMID15297578
PMCPMC1665264
OpenAlexW1883797042

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.