Evidence map›Paper›PMID 27072529›Full record

ArticleExperimental neurology2016

NBQX, a highly selective competitive antagonist of AMPA and KA ionotropic glutamate receptors, increases seizures and mortality following picornavirus infection.

Jane E Libbey, Tyler J Hanak, Daniel J Doty, Karen S Wilcox, Robert S Fujinami

Abstract read
In one paragraph

Article in Experimental neurology, 2016. 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
2.9field-weighted citation impact, top 9% 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, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Zika virus infection histories in brain development.Disease models & mechanisms · 2023
    Review
  5. Article
  6. Review
  7. Article
  8. [Regulatory mechanism of MS275 on the p38 MAPK signaling pathway in rats with convulsion in the developmental stage].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2020
    Article
  9. Review
  10. Article
  11. Article
  12. The Neuroprotective Role ofBioMed research international · 2019
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

5 authors at 1 institution in 1 country.

Jane E LibbeyDepartment of Pathology, University of Utah School of Medicine, 15 North Medical Drive East, 2600 EEJMRB, Salt Lake City, UT 84112, USA.
Tyler J HanakDepartment of Pathology, University of Utah School of Medicine, 15 North Medical Drive East, 2600 EEJMRB, Salt Lake City, UT 84112, USA.
Daniel J DotyDepartment of Pathology, University of Utah School of Medicine, 15 North Medical Drive East, 2600 EEJMRB, Salt Lake City, UT 84112, USA.
Karen S WilcoxDepartment of Pharmacology & Toxicology, University of Utah, 417 Wakara Way, Suite 3211, Salt Lake City, UT 84108, USA.
Robert S FujinamiDepartment of Pathology, University of Utah School of Medicine, 15 North Medical Drive East, 2600 EEJMRB, Salt Lake City, UT 84112, USA. Electronic address: Robert.Fujinami@hsc.utah.edu.
University of Utah · US

Funding

Virus-Host Interactions that Lead to EpilepsyR01NS065714 · NINDS · UNIVERSITY OF UTAH · PI FUJINAMI, ROBERT S · 2010 to 2018
$2.9M
NINDS NIH HHS R01 NS065714
6 · The paper itself

Abstract

Seizures occur due to an imbalance between excitation and inhibition, with the balance tipping towards excitation, and glutamate is the predominant excitatory neurotransmitter in the central nervous system of mammals. Since upregulation of expression and/or function of glutamate receptors can contribute to seizures we determined the effects of three antagonists, NBQX, GYKI-52466 and MK 801, of the various ionotropic glutamate receptors, AMPA, NMDA and KA, on acute seizure development in the Theiler's murine encephalomyelitis virus (TMEV)-induced seizure model. We found that only NBQX had an effect on acute seizure development, resulting in a significantly higher number of mice experiencing seizures, an increase in the number of seizures per mouse, a greater cumulative seizure score per mouse and a significantly higher mortality rate among the mice. Although NBQX has previously been shown to be a potent anticonvulsant in animal seizure models, seizures induced by electrical stimulation, drug administration or as a result of genetic predisposition may differ greatly in terms of mechanism of seizure development from our virus-induced seizure model, which could explain the opposite, proconvulsant effect of NBQX observed in the TMEV-induced seizure model.

Indexed as

SeizuresAnalysis of VarianceAnimalsExcitatory Amino Acid AntagonistsHippocampusMaleMiceMice, Inbred C57BLPicornaviridae InfectionsPlant LectinsQuinoxalines2,3-dioxo-6-nitro-7-sulfamoylbenzo(f)quinoxalineExcitatory Amino Acid AntagonistsPlant LectinsQuinoxalinesRicinus communis agglutinin-1AntagonistsExcitatory neurotransmitterGlutamate synapsesIonotropic glutamate receptorsPicornavirusSeizuresTheiler's murine encephalomyelitis virusViral encephalitis

Identifiers

PMID27072529
PMCPMC4860063
OpenAlexW2313162241

What OpenQuestion holds

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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.