Evidence map›Paper›PMID 17562071›Full record

ArticlePflugers Archiv : European journal of physiology2007

Control of IsAHP in mouse hippocampus CA1 pyramidal neurons by RyR3-mediated calcium-induced calcium release.

Y van de Vrede, P Fossier, G Baux, M Joels, P Chameau

Abstract read
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In one paragraph

Article in Pflugers Archiv : European journal of physiology, 2007. 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
0.8field-weighted citation impact, top 32% 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.

  1. Article
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  6. Intracellular Calcium Responses Encode Action Potential Firing in Spinal Cord Lamina I Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
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  15. Article
  16. Deviant ryanodine receptor-mediated calcium release resets synaptic homeostasis in presymptomatic 3xTg-AD mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2009
    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 3 institutions in 2 countries.

Y van de VredeLaboratoire de Neurobiologie Cellulaire et Moléculaire, CNRS, Avenue de la Terrasse, 91198 Gif sur Yvette, France.
P Fossier
G Baux
M Joels
P Chameau
Laboratoire de Neurobiologie Cellulaire et Moléculaire · FRUniversity of Amsterdam · NLCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In several neuronal preparations, the ryanodine-sensitive calcium store was reported to participate in the generation of slow afterhyperpolarization currents (IsAHP) involved in spike frequency adaptation. We show that calcium release from the ryanodine-sensitive calcium store is a major determinant of the triggering of IsAHP in mouse CA1 pyramidal neurons. Whole-cell patch clamp recordings in hippocampus slices show that the intracellular calcium stores depletion using an inhibitor of the endoplasmic reticulum Ca2+-ATPase (5 microM cyclopiazonic acid), as well as the specific blockade of ryanodine receptors (100 microM ryanodine) both reduced the IsAHP by about 70%. Immunohistology, using an anti-RyR3 specific antibody, indicates that RyR3 expression is particularly enriched in the CA1 apical dendrites (considered as the most important site for sAHP generation). We show that our anti-RyR3 antibody acts as a functional RyR3 antagonist and induced a reduction in IsAHP by about 70%. The additional ryanodine application (100 micro M) did not further affect IsAHP, thus excluding RyR2 in IsAHP activation. Our results argue in favor of a specialized function of RyR3 in CA1 pyramidal cells in triggering IsAHP due to their localization in the apical dendrite.

Indexed as

Action PotentialsAmino Acid SequenceAnimalsAntibodiesCalciumCalcium ChannelsElectrophysiologyHippocampusMiceMolecular Sequence DataNeuronal PlasticityPatch-Clamp TechniquesProtein IsoformsPyramidal CellsRyanodine Receptor Calcium Release ChannelSynapsesAntibodiesCalciumCalcium ChannelsProtein IsoformsRyanodine Receptor Calcium Release Channel

Identifiers

PMID17562071
OpenAlexW2125578536

What OpenQuestion holds

Textmetadata
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.