Evidence map›Paper›PMID 18675888›Full record

ArticleNeuroscience2008

Dynamic seizure-related changes in extracellular signal-regulated kinase activation in a mouse model of temporal lobe epilepsy.

C R Houser, C S Huang, Z Peng

Open access · greenAbstract read
In one paragraph

Article in Neuroscience, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
1.0field-weighted citation impact, top 30% 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

39 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Use-Dependent, Untapped Dual Kinase Signaling Localized in Brain Learning Circuitry.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  5. Article
  6. Dose-dependent seizure control with MEK inhibitor therapy for progressive glioma in a child with neurofibromatosis type 1.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2022
    Article
  7. Review
  8. Blocking ERK-DAPK1 Axis Attenuates Glutamate Excitotoxicity in Epilepsy.International journal of molecular sciences · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Neurosteroid regulation of GABABrain research · 2019
    Review
  13. Article
  14. Catalpol Exerts an Anti-Epilepticus Effect, Possibly by Regulating the Nrf2-Keap1-ARE Signaling Pathway.Medical science monitor : international medical journal of experimental and clinical research · 2018
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  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 1 institution in 1 country.

C R HouserDepartment of Neurobiology, CHS 73-235, David Geffen School of Medicine at the University of California, Los Angeles, 10833 Le Conte Avenue, Los Angeles, CA 90095-1763, USA. houser@mednet.ucla.edu
C S Huang
Z Peng
University of California, Los Angeles · US

Funding

GABA Neurons and EpilepsyR01NS046524 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HOUSER, CAROLYN R · 2003 to 2007
$1.6M
Neuronal Loss and Plasticity in EpilepsyI01BX000404 · VA · VA GREATER LOS ANGELES HEALTHCARE SYSTEM · PI HOUSER, CAROLYN R · 2011 to 2013
–
BLRD VA I01 BX000404NINDS NIH HHS NS046524NINDS NIH HHS R01 NS046524
6 · The paper itself

Abstract

Extracellular signal-regulated kinase (ERK) is highly sensitive to regulation by neuronal activity and is critically involved in several forms of synaptic plasticity. These features suggested that alterations in ERK signaling might occur in epilepsy. Previous studies have described increased ERK phosphorylation immediately after the induction of severe seizures, but patterns of ERK activation in epileptic animals during the chronic period have not been determined. Thus, the localization and abundance of phosphorylated extracellular signal-regulated kinase (pERK) were examined in a pilocarpine model of recurrent seizures in C57BL/6 mice during the seizure-free period and at short intervals after spontaneous seizures. Immunolabeling of pERK in control animals revealed an abundance of distinctly-labeled neurons within the hippocampal formation. However, in pilocarpine-treated mice during the seizure-free period, the numbers of pERK-labeled neurons were substantially decreased throughout much of the hippocampal formation. Double labeling with a general neuronal marker suggested that the decrease in pERK-labeled neurons was not due primarily to cell loss. The decreased ERK phosphorylation in seizure-prone animals was interpreted as a compensatory response to increased neuronal excitability within the network. Nevertheless, striking increases in pERK labeling occurred at the time of spontaneous seizures and were evident in large populations of neurons at very short intervals (as early as 2 min) after detection of a behavioral seizure. These findings suggest that increased pERK labeling could be one of the earliest immunohistochemical indicators of neurons that are activated at the time of a spontaneous seizure.

Indexed as

AnimalsBiomarkersCell CountConvulsantsDisease Models, AnimalEnzyme ActivationEpilepsyEpilepsy, Temporal LobeExtracellular Signal-Regulated MAP KinasesHippocampusImmunohistochemistryMaleMiceMice, Inbred C57BLNeural PathwaysNeuronsBiomarkersConvulsantsExtracellular Signal-Regulated MAP KinasesPilocarpine

Identifiers

PMID18675888
PMCPMC2651028
OpenAlexW2073417597

What OpenQuestion holds

Textmetadata
LicenceTDM
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.