Evidence map›Paper›PMID 23316391›Full record

ArticleNeural plasticity2012

SCRAPPER regulates the thresholds of long-term potentiation/depression, the bidirectional synaptic plasticity in hippocampal CA3-CA1 synapses.

Hiroshi Takagi, Mitsutoshi Setou, Seiji Ito, Ikuko Yao

Abstract read
In one paragraph

Article in Neural plasticity, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. The E3 Ubiquitin Ligase UBE3B Regulates Synaptic Development and Cortical Network Activity.Autism research : official journal of the International Society for Autism Research · 2026
    Article
  2. Article
  3. Article
  4. SCRAPPER Selectively Contributes to Spontaneous Release and Presynaptic Long-Term Potentiation in the Anterior Cingulate Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Roles of F-box proteins in cancer.Nature reviews. Cancer · 2014
    Review
  11. Review
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

4 authors.

Hiroshi TakagiCellular & Molecular Synaptic Function Unit, Initial Research Project, Okinawa Institute of Science and Technology Promotion Corporation, Tancha, Onna, Japan.
Mitsutoshi Setou
Seiji Ito
Ikuko Yao

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

SCRAPPER, which is an F-box protein encoded by FBXL20, regulates the frequency of the miniature excitatory synaptic current through the ubiquitination of Rab3-interacting molecule 1. Here, we recorded the induction of long-term potentiation/depression (LTP/LTD) in CA3-CA1 synapses in E3 ubiquitin ligase SCRAPPER-deficient hippocampal slices. Compared to wild-type mice, Scrapper-knockout mice exhibited LTDs with smaller magnitudes after induction with low-frequency stimulation and LTPs with larger magnitudes after induction with tetanus stimulation. These findings suggest that SCRAPPER regulates the threshold of bidirectional synaptic plasticity and, therefore, metaplasticity.

Indexed as

AnimalsExcitatory Postsynaptic PotentialsF-Box ProteinsHippocampusLong-Term PotentiationLong-Term Synaptic DepressionMiceMice, Inbred C57BLMice, KnockoutNerve Tissue ProteinsSynapsesSynaptic TransmissionUbiquitin-Protein Ligase ComplexesUbiquitin-Protein LigasesF-Box ProteinsFbxl20 protein, mouseNerve Tissue ProteinsUbiquitin-Protein Ligase ComplexesUbiquitin-Protein Ligases

Identifiers

PMID23316391
PMCPMC3539422

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.