Evidence map›Paper›PMID 21949881›Full record

ArticlePloS one2011

Targeting pannexin1 improves seizure outcome.

Marcelo F Santiago, Jana Veliskova, Naman K Patel, Sarah E Lutz, Dorothee Caille, Anne Charollais, Paolo Meda, Eliana Scemes

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 114 papers.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed
7.9field-weighted citation impact, top 2% 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

114 citing papers in PubMed, 185 citations in OpenAlex.

  1. Review
  2. Connexin-Pannexin duality in glioblastoma.Cell and tissue research · 2026
    Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Hemichannels contribute to mitochondrial CaFrontiers in cell and developmental biology · 2024
    Article
  11. Article
  12. Article
  13. Article
  14. Pathophysiology, Management, and Therapeutics in Subarachnoid Hemorrhage and Delayed Cerebral Ischemia: An Overview.Pathophysiology : the official journal of the International Society for Pathophysiology · 2023
    Review
  15. Article
  16. Review
  17. Pharmacology of pannexin channels.Current opinion in pharmacology · 2023
    Review
  18. Astrocyte and neuronal Panx1 support long-term reference memory in mice.bioRxiv : the preprint server for biology · 2023
    Article
  19. Article
  20. Article

54 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

8 authors at 3 institutions in 3 countries.

Marcelo F SantiagoThe Dominick P. Purpura Department of Neuroscience, Albert Einstein College of Medicine, New York, New York, United States of America.
Jana Veliskova
Naman K Patel
Sarah E Lutz
Dorothee Caille
Anne Charollais
Paolo Meda
Eliana Scemes
Albert Einstein College of Medicine · USUniversity of Geneva · CHUniversidade Federal do Rio de Janeiro · BR

Funding

MECHANISMS OF INTERCELLULAR COMMUNICATIONT32NS007439 · NINDS · YESHIVA UNIVERSITY · PI VERSELIS, VYTAUTAS K · 1998 to 2013
$2.7M
Mechanisms of ATP Release from Glial ProgenitorsR01NS052245 · NINDS · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI SCEMES, ELIANA · 2007 to 2011
$1.6M
Neuroprotective strategies in seizure-induced damageR01NS056093 · NINDS · NEW YORK MEDICAL COLLEGE · PI VELISKOVA, JANA · 2008 to 2011
$1.4M
NINDS NIH HHS NS007439NINDS NIH HHS NS052245NINDS NIH HHS NS056093NINDS NIH HHS R01 NS052245NINDS NIH HHS R01 NS056093NINDS NIH HHS T32 NS007439
6 · The paper itself

Abstract

Imbalance of the excitatory neurotransmitter glutamate and of the inhibitory neurotransmitter GABA is one of several causes of seizures. ATP has also been implicated in epilepsy. However, little is known about the mechanisms involved in the release of ATP from cells and the consequences of the altered ATP signaling during seizures. Pannexin1 (Panx1) is found in astrocytes and in neurons at high levels in the embryonic and young postnatal brain, declining in adulthood. Panx1 forms large-conductance voltage sensitive plasma membrane channels permeable to ATP that are also activated by elevated extracellular K(+) and following P2 receptor stimulation. Based on these properties, we hypothesized that Panx1 channels may contribute to seizures by increasing the levels of extracellular ATP. Using pharmacological tools and two transgenic mice deficient for Panx1 we show here that interference with Panx1 ameliorates the outcome and shortens the duration of kainic acid-induced status epilepticus. These data thus indicate that the activation of Panx1 in juvenile mouse hippocampi contributes to neuronal hyperactivity in seizures.

Indexed as

Adenosine TriphosphateAnimalsAstrocytesBehavior, AnimalBlotting, WesternBrainCells, CulturedConnexinsEpilepsyFluorescent Antibody TechniqueHippocampusKainic AcidMiceMice, Inbred C57BLMice, TransgenicNerve Tissue ProteinsAdenosine TriphosphateConnexinsKainic AcidNerve Tissue ProteinsPanx1 protein, mousePotassium

Identifiers

PMID21949881
PMCPMC3175002
OpenAlexW1985473475

What OpenQuestion holds

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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.