Evidence map›Paper›PMID 39956025›Full record

ReviewCurrent opinion in neurobiology2025

"Arc - A viral vector of memory and synaptic plasticity".

Kaelan R Sullivan, Alicia Ravens, Alicia C Walker, Jason D Shepherd

Abstract readReview
In one paragraph

Review in Current opinion in neurobiology, 2025. 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.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Pseudouridine selects RNAs for extracellular transport.bioRxiv : the preprint server for biology · 2025
    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

4 authors.

Kaelan R SullivanDepartment of Neurobiology, University of Utah, United States.
Alicia RavensDepartment of Neurobiology, University of Utah, United States.
Alicia C WalkerDepartment of Neurobiology, University of Utah, United States.
Jason D ShepherdDepartment of Neurobiology, University of Utah, United States. Electronic address: Jason.Shepherd@neuro.utah.edu.

Funding

Virus-like intercellular communication in the nervous systemR01NS115716 · NINDS · UNIVERSITY OF UTAH · PI CAMPBELL, EDWARD M, GALLAGHER, THOMAS MILLER · 2019 to 2023
$5.3M
Investigating the mechanisms of Arc‐dependent synaptic plasticityR01MH112766 · NIMH · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Jason D Shepherd · 2017 to 2026
$4.2M
Elucidating the 3-D epigenetic determinants of activity-dependent gene expression in mammalian neuronsR01NS114226 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI PHILLIPS-CREMINS, JENNIFER ELIZABETH, SHEPHERD, JASON D · 2020 to 2024
$2.3M
Investigating a Novel Form of Intercellular Synaptic PlasticityF99NS139545 · NINDS · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI SULLIVAN, KAELAN REINALDO · 2024 to 2025
$81k
NIMH NIH HHS R01 MH112766NINDS NIH HHS F99 NS139545NINDS NIH HHS R01 NS114226NINDS NIH HHS R01 NS115716
6 · The paper itself

Abstract

Learning induces gene expression and memory consolidation requires new protein synthesis. Many of these activity-induced genes are transcription factors. One of the exceptions is a key immediate early gene, Arc, which has been implicated in several forms of synaptic plasticity and is critical for long-term memory formation. Recently, Arc was discovered to have retroviral properties, such as the ability to form virus-like capsids, that were repurposed from an ancient retrotransposon. Arc capsids are released in extracellular vesicles that mediate intercellular communication. Here, we review Arc's role in synaptic plasticity and propose a model for how Arc mediates memory consolidation via a novel intercellular non-cell autonomous form of long-term depression.

Indexed as

MemoryNerve Tissue ProteinsNeuronal PlasticityAnimalsHumansNerve Tissue Proteins

Identifiers

PMID39956025
PMCPMC11938376

What OpenQuestion holds

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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.