Evidence map›Paper›PMID 25322797›Full record

ArticleLearning & memory (Cold Spring Harbor, N.Y.)2014

Long-term potentiation can be induced in the CA1 region of hippocampus in the absence of αCaMKII T286-autophosphorylation.

Agnès Villers, Karl Peter Giese, Laurence Ris

Open access · diamondAbstract read
In one paragraph

Article in Learning & memory (Cold Spring Harbor, N.Y.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–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

10 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Synaptic memory and CaMKII.Physiological reviews · 2023
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. 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 2 institutions in 2 countries.

Agnès VillersDepartment of Neuroscience, Research Institute for Biosciences, University of Mons, B-7000 Mons, Belgium.
Karl Peter GieseMRC Centre for Neurodegeneration, Institute of Psychiatry, King's College London, SE5 9NU, London, United Kingdom.
Laurence RisDepartment of Neuroscience, Research Institute for Biosciences, University of Mons, B-7000 Mons, Belgium laurence.ris@umons.ac.be.
University of Mons · BEKing's College London · GB

Funding

Medical Research Council G0800393
6 · The paper itself

Abstract

α-calcium/calmodulin-dependent protein kinase (αCaMKII) T286-autophosphorylation provides a short-term molecular memory that was thought to be required for LTP and for learning and memory. However, it has been shown that learning can occur in αCaMKII-T286A mutant mice after a massed training protocol. This raises the question of whether there might be a form of LTP in these mice that can occur without T286 autophosphorylation. In this study, we confirmed that in CA1 pyramidal cells, LTP induced in acute hippocampal slices, after a recovery period in an interface chamber, is strictly dependent on postsynaptic αCaMKII autophosphorylation. However, we demonstrated that αCaMKII-autophosphorylation-independent plasticity can occur in the hippocampus but at the expense of synaptic specificity. This nonspecific LTP was observed in mutant and wild-type mice after a recovery period in a submersion chamber and was independent of NMDA receptors. Moreover, when slices prepared from mutant mice were preincubated during 2 h with rapamycin, high-frequency trains induced a synapse-specific LTP which was added to the nonspecific LTP. This specific LTP was related to an increase in the duration and the amplitude of NMDA receptor-mediated response induced by rapamycin.

Indexed as

Long-Term PotentiationAnimalsCA1 Region, HippocampalCalcium-Calmodulin-Dependent Protein Kinase Type 2MiceMice, Inbred C57BLPhosphorylationPyramidal CellsReceptors, N-Methyl-D-AspartateSirolimusTOR Serine-Threonine KinasesCalcium-Calmodulin-Dependent Protein Kinase Type 2mTOR protein, mouseReceptors, N-Methyl-D-AspartateSirolimusTOR Serine-Threonine Kinases

Identifiers

PMID25322797
PMCPMC4201817
OpenAlexW2016458636

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.