Evidence map›Paper›PMID 7624331›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1995

Limbic epilepsy in transgenic mice carrying a Ca2+/calmodulin-dependent kinase II alpha-subunit mutation.

L S Butler, A J Silva, A Abeliovich, Y Watanabe, S Tonegawa, J O McNamara

Open access · greenAbstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

43 citing papers in PubMed, 135 citations in OpenAlex.

  1. Article
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  3. Article
  4. Role of CaFrontiers in molecular neuroscience · 2022
    Review
  5. Review
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  7. CAMK2-Dependent Signaling in Neurons Is Essential for Survival.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  8. Article
  9. Review
  10. Article
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  12. Review
  13. Article
  14. Article
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  18. Article
  19. CaMKII in cerebral ischemia.Acta pharmacologica Sinica · 2011
    Review
  20. PTPBR7 binding proteins in myelinating neurons of the mouse brain.International journal of biological sciences · 2011
    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

6 authors at 3 institutions in 1 country.

L S ButlerDepartment of Medicine, Duke University Medical Center, Durham, NC 27710, USA.
A J Silva
A Abeliovich
Y Watanabe
S Tonegawa
J O McNamara
Duke University Hospital · USDuke Medical Center · USDuke University · US

Funding

SYNAPTIC COMPONENTS OF EPILEPTIFORM BURSTSP01NS017771 · NINDS · DUKE UNIVERSITY · PI MCNAMARA, JAMES O. · 1985 to 2004
$7.1M
NINDS NIH HHS NS 17771
6 · The paper itself

Abstract

Multifunctional Ca2+/calmodulin-dependent protein kinase II (CaMK) phosphorylates proteins pivotally involved in diverse neuronal processes and thereby coordinates cellular responses to external stimuli that regulate intracellular Ca2+ [Hanson, P. I. & Schulman, H. (1992) Annu. Rev. Biochem. 61, 559-664]. Despite extensive study, the impact of this enzyme on control of the excitability of neuron populations in the mammalian nervous system in situ is unknown. To address this question, we studied transgenic mice carrying a null mutation (-/-) for the alpha subunit of CaMK. In contrast to wild-type littermates, null mutants exhibit profound hyperexcitability, evident in epileptic seizures involving limbic structures including the hippocampus. No evidence of increased excitability was detected in mice carrying null mutations of the gamma isoform of protein kinase C, underscoring the specificity of the effect of CaMK. CaMK plays a powerful and previously underappreciated role in control of neuronal excitability in the mammalian nervous system. These insights have important implications for analyses of mechanisms of epilepsy and, perhaps, learning and memory.

Indexed as

MutationAnimalsCalcium-Calmodulin-Dependent Protein KinasesCalcium-Calmodulin-Dependent Protein Kinase Type 2Electric StimulationElectroencephalographyEpilepsyHippocampusIsoenzymesLimbic SystemMiceMice, Mutant StrainsMice, TransgenicProtein Kinase CSeizuresCalcium-Calmodulin-Dependent Protein KinasesCalcium-Calmodulin-Dependent Protein Kinase Type 2Camk2a protein, mouseIsoenzymesProtein Kinase Cprotein kinase C gamma

Identifiers

PMID7624331
PMCPMC41427
OpenAlexW1997045452

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.