Evidence map›Paper›PMID 18645610›Full record

ArticleNeural plasticity2008

Spontaneous plasticity of multineuronal activity patterns in activated hippocampal networks.

Atsushi Usami, Norio Matsuki, Yuji Ikegaya

Abstract read
In one paragraph

Article in Neural plasticity, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

3 authors.

Atsushi UsamiLaboratory of Chemical Pharmacology, Graduate School of Pharmaceutical Sciences, The University of Tokyo, Tokyo 113-0033, Japan.
Norio Matsuki
Yuji Ikegaya

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Using functional multineuron imaging with single-cell resolution, we examined how hippocampal networks by themselves change the spatiotemporal patterns of spontaneous activity during the course of emitting spontaneous activity. When extracellular ionic concentrations were changed to those that mimicked in vivo conditions, spontaneous activity was increased in active cell number and activity frequency. When ionic compositions were restored to the control conditions, the activity level returned to baseline, but the weighted spatial dispersion of active cells, as assessed by entropy-based metrics, did not. Thus, the networks can modify themselves by altering the internal structure of their correlated activity, even though they as a whole maintained the same level of activity in space and time.

Indexed as

2-Amino-5-phosphonovalerateAction PotentialsAniline CompoundsAnimalsBrain MappingCalcium SignalingExcitatory Amino Acid AntagonistsFluoresceinsFluorescent DyesFluorometryHippocampusNerve NetNeuronal PlasticityPatch-Clamp TechniquesPyramidal CellsRats2-Amino-5-phosphonovalerateAniline CompoundsExcitatory Amino Acid AntagonistsFluoresceinsFluorescent DyesOregon green 488 BAPTA-1Receptors, N-Methyl-D-Aspartate

Identifiers

PMID18645610
PMCPMC2464818

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.