Evidence map›Paper›PMID 18657617›Full record

ArticleNeurobiology of disease2008

Mislocalization of h channel subunits underlies h channelopathy in temporal lobe epilepsy.

Minyoung Shin, Darrin Brager, Thomas C Jaramillo, Daniel Johnston, Dane M Chetkovich

Abstract readComparative Study
In one paragraph

Article in Neurobiology of disease, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

77 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Complex Synaptic and Intrinsic Interactions Disrupt Input/Output Functions in the Hippocampus ofThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  7. Review
  8. Review
  9. Article
  10. NovelFrontiers in molecular neuroscience · 2022
    Article
  11. Review
  12. IProgress in biophysics and molecular biology · 2021
    Review
  13. Effects ofJournal of neurophysiology · 2021
    Article
  14. Review
  15. Review
  16. Cardiac and neuronal HCN channelopathies.Pflugers Archiv : European journal of physiology · 2020
    Review
  17. Article
  18. Disturbed Prefrontal Cortex Activity in the Absence of Schizophrenia-Like Behavioral Dysfunction inThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  19. Article
  20. Article

17 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

5 authors.

Minyoung ShinDavee Department of Neurology and Clinical Neurosciences, Feinberg School of Medicine, Northwest University Medical School, Chicago, IL 60611-3008, USA.
Darrin Brager
Thomas C Jaramillo
Daniel Johnston
Dane M Chetkovich

Funding

Regulation of Neuronal Excitability (P01)P01NS037444 · NINDS · UNIVERSITY OF TEXAS AUSTIN · PI JOHNSTON, DANIEL · 1999 to 2008
$8.4M
CELLULAR INFORMATION PROCESSING IN THE HIPPOCAMPUSR01MH048432 · NIMH · UNIVERSITY OF TEXAS AUSTIN · PI JOHNSTON, DANIEL · 1991 to 2012
$3.8M
PHARMACOLOGY OF MOSSY FIBER SYNAPTIC PLASTICITYR37MH044754 · NIMH · UNIVERSITY OF TEXAS AUSTIN · PI JOHNSTON, DANIEL · 1989 to 2008
$3.2M
Mechanisms of Glutamate Receptor Synaptic ClusteringK02NS055995 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI CHETKOVICH, DANE M · 2006 to 2010
$867k
Role of HCN channels in epilepsyR21NS052595 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI CHETKOVICH, DANE M · 2006 to 2007
$363k
NIMH NIH HHS MH44754NIMH NIH HHS MH48432NIMH NIH HHS R01 MH048432NIMH NIH HHS R37 MH044754NINDS NIH HHS K02 NS055995NINDS NIH HHS NS37444NINDS NIH HHS P01 NS037444NINDS NIH HHS R21 NS052595
6 · The paper itself

Abstract

Many animal models of temporal lobe epilepsy (TLE) begin with status epilepticus (SE) followed by a latency period. Increased hippocampal pyramidal neuron excitability may contribute to seizures in TLE. I(h), mediated by h channels, regulates intrinsic membrane excitability by modulating synaptic integration and dampening dendritic calcium signaling. In a rat model of TLE, we found bidirectional changes in h channel function in CA1 pyramidal neurons. 1-2 d after SE, before onset of spontaneous seizures, physiological parameters dependent upon h channels were augmented and h channel subunit surface expression was increased. 28-30 d following SE, after onset of spontaneous seizures, h channel function in dendrites was reduced, coupled with diminished h channel subunit surface expression and relocalization of subunits from distal dendrites to soma. These results implicate h channel localization as a molecular mechanism influencing CA1 excitability in TLE.

Indexed as

AnimalsChannelopathiesCyclic Nucleotide-Gated Cation ChannelsEpilepsy, Temporal LobeHyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsMaleMembrane ProteinsMiceNerve Tissue ProteinsPotassium ChannelsProtein SubunitsProtein TransportRatsRats, Sprague-DawleyCyclic Nucleotide-Gated Cation ChannelsHyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsMembrane ProteinsNerve Tissue ProteinsPex5l protein, ratPotassium ChannelsProtein Subunits

Identifiers

PMID18657617
PMCPMC2626192

What OpenQuestion holds

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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.