Evidence map›Paper›PMID 23791196›Full record

ArticleNeuron2013

Arc/Arg3.1 is a postsynaptic mediator of activity-dependent synapse elimination in the developing cerebellum.

Takayasu Mikuni, Naofumi Uesaka, Hiroyuki Okuno, Hirokazu Hirai, Karl Deisseroth, Haruhiko Bito, Masanobu Kano

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

73 citing papers in PubMed, 125 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. mGluR1 signaling is necessary for strengthening winner climbing fiber inputs in the developing mouse cerebellum.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. "Arc - A viral vector of memory and synaptic plasticity".Current opinion in neurobiology · 2025
    Review
  13. Article
  14. Article
  15. Phosphatidylinositol-3-phosphate mediates Arc capsid secretion through the multivesicular body pathway.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review

13 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

7 authors at 3 institutions in 2 countries.

Takayasu MikuniDepartment of Neurophysiology, Graduate School of Medicine, the University of Tokyo, Tokyo 113-0033, Japan.
Naofumi Uesaka
Hiroyuki Okuno
Hirokazu Hirai
Karl Deisseroth
Haruhiko Bito
Masanobu Kano
The University of Tokyo · JPGunma University · JPHoward Hughes Medical Institute · US

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Neural circuits are shaped by activity-dependent elimination of redundant synapses during postnatal development. In many systems, postsynaptic activity is known to be crucial, but the precise mechanisms remain elusive. Here, we report that the immediate early gene Arc/Arg3.1 mediates elimination of surplus climbing fiber (CF) to Purkinje cell (PC) synapses in the developing cerebellum. CF synapse elimination was accelerated when activity of channelrhodopsin-2-expressing PCs was elevated by 2-day photostimulation. This acceleration was suppressed by PC-specific knockdown of either the P/Q-type voltage-dependent Ca(2+) channels (VDCCs) or Arc. PC-specific Arc knockdown had no appreciable effect until around postnatal day 11 but significantly impaired CF synapse elimination thereafter, leaving redundant CF terminals on PC somata. The effect of Arc knockdown was occluded by simultaneous knockdown of P/Q-type VDCCs in PCs. We conclude that Arc mediates the final stage of CF synapse elimination downstream of P/Q-type VDCCs by removing CF synapses from PC somata.

Indexed as

AnimalsAnimals, NewbornCerebellumCoculture TechniquesCytoskeletal ProteinsMiceMice, Inbred C57BLMice, TransgenicNerve Tissue ProteinsPurkinje CellsRatsRats, Sprague-DawleySynaptic Potentialsactivity regulated cytoskeletal-associated proteinCytoskeletal ProteinsNerve Tissue Proteins

Identifiers

PMID23791196
PMCPMC3773328
OpenAlexW1985342948

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.