Evidence map›Paper›PMID 21889315›Full record

ReviewEpilepsy research2011

Transition to absence seizures and the role of GABA(A) receptors.

Vincenzo Crunelli, David W Cope, John R Terry

Open access · hybridAbstract readReview
In one paragraph

Review in Epilepsy research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

20 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Altered GABAInternational journal of molecular sciences · 2022
    Article
  5. Human astrocytes in the diseased brain.Brain research bulletin · 2018
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Role of multiple-scale modeling of epilepsy in seizure forecasting.Journal of clinical neurophysiology : official publication of the American Electroencephalographic Society · 2015
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Animal models of epilepsy: use and limitations.Neuropsychiatric disease and treatment · 2014
    Review
  16. Article
  17. Article
  18. 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

3 authors at 2 institutions in 1 country.

Vincenzo CrunelliNeuroscience Division, School of Biosciences, Cardiff University, Museum Avenue, Cardiff CF10 3US, UK. crunelli@cardiff.ac.uk
David W Cope
John R Terry
Cardiff University · GBUniversity of Sheffield · GB

Funding

Medical Research Council G0900671Wellcome Trust 091882Wellcome Trust 91882
6 · The paper itself

Abstract

Absence seizures appear to be initiated in a putative cortical 'initiation site' by the expression of medium-amplitude 5-9Hz oscillations, which may in part be due to a decreased phasic GABA(A) receptor function. These oscillations rapidly spread to other cortical areas and to the thalamus, leading to fully developed generalized spike and wave discharges. In thalamocortical neurons of genetic models, phasic GABA(A) inhibition is either unchanged or increased, whereas tonic GABA(A) inhibition is increased both in genetic and pharmacological models. This enhanced tonic inhibition is required for absence seizure generation, and in genetic models it results from a malfunction in the astrocytic GABA transporter GAT-1. Contradictory results from inbred and transgenic animals still do not allow us to draw firm conclusions on changes in phasic GABA(A) inhibition in the GABAergic neurons of the nucleus reticularis thalami. Mathematical modelling may enhance our understanding of these competing hypotheses, by permitting investigations of their mechanistic aspects, hence enabling a greater understanding of the processes underlying seizure generation and evolution.

Indexed as

Alpha RhythmAnimalsAnimals, Genetically ModifiedComputer SimulationElectroencephalographyEpilepsy, AbsenceGABA AgentsHumansModels, NeurologicalNeural InhibitionReceptors, GABA-AGABA AgentsReceptors, GABA-A

Identifiers

PMID21889315
PMCPMC3227737
OpenAlexW2144202095

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.