Evidence map›Paper›PMID 30762918›Full record

ArticleThe European journal of neuroscience2019

Pharmaco-electroencephalographic responses in the rat differ between active and inactive locomotor states.

Ingeborg H Hansen, Claus Agerskov, Lars Arvastson, Jesper F Bastlund, Helge B D Sørensen, Kjartan F Herrik

Open access · bronzeAbstract read
In one paragraph

Article in The European journal of neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 32 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Ingeborg H HansenH. Lundbeck A/S, Valby, Denmark.ORCID 0000-0002-2881-6875
Claus AgerskovH. Lundbeck A/S, Valby, Denmark.ORCID 0000-0003-2244-713X
Lars ArvastsonH. Lundbeck A/S, Valby, Denmark.
Jesper F BastlundH. Lundbeck A/S, Valby, Denmark.
Helge B D SørensensDTU Elektro (Technical University of Denmark), Lyngby, Denmark.
Kjartan F HerrikH. Lundbeck A/S, Valby, Denmark.
Lundbeck (Denmark) · DKTechnical University of Denmark · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Quantitative electroencephalography from freely moving rats is commonly used as a translational tool for predicting drug-effects in humans. We hypothesized that drug-effects may be expressed differently depending on whether the rat is in active locomotion or sitting still during recording sessions, and proposed automatic state-detection as a viable tool for estimating drug-effects free of hypo-/hyperlocomotion-induced effects. We aimed at developing a fully automatic and validated method for detecting two behavioural states: active and inactive, in one-second intervals and to use the method for evaluating ketamine, DOI, d-cycloserine, d-amphetamine, and diazepam effects specifically within each state. The developed state-detector attained high precision with more than 90% of the detected time correctly classified, and multiple differences between the two detected states were discovered. Ketamine-induced delta activity was found specifically related to locomotion. Ketamine and DOI suppressed theta and beta oscillations exclusively during inactivity. Characteristic gamma and high-frequency oscillations (HFO) enhancements of the NMDAR and 5HT

Indexed as

AmphetaminesAnimalsBehavior, AnimalBrain WavesCentral Nervous System AgentsCerebral CortexCycloserineDextroamphetamineDiazepamElectrocorticographyKetamineLocomotionMotor ActivityRatsRats, Wistar1-(2,5-dimethyl-4-iodophenyl)-2-aminopropaneAmphetaminesCentral Nervous System AgentsCycloserineDextroamphetamineDiazepamKetamineamphetamined-cycloserinediazepamDOIketamine

Identifiers

PMID30762918
PMCPMC6806018
OpenAlexW2914273296

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.