Evidence map›Paper›PMID 37483450›Full record

ReviewFrontiers in neurology2023

Arc protein, a remnant of ancient retrovirus, forms virus-like particles, which are abundantly generated by neurons during epileptic seizures, and affects epileptic susceptibility in rodent models.

Dmitry A Sibarov, Vassiliy Tsytsarev, Anna Volnova, Anastasia N Vaganova, Janaina Alves, Legier Rojas, Priscila Sanabria, Alla Ignashchenkova, Elton D Savage, Mikhail Inyushin

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in neurology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 17 citations in OpenAlex.

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  15. NOTCH1-Related Leukoencephalopathy: A Novel Variant and Literature Review.International journal of molecular sciences · 2024
    Review
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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

10 authors at 6 institutions in 4 countries.

Dmitry A SibarovSechenov Institute of Evolutionary Physiology and Biochemistry of the Russian Academy of Sciences, Saint Petersburg, Russia.
Vassiliy TsytsarevDepartment of Anatomy and Neurobiology, University of Maryland School of Medicine, Baltimore, MD, United States.
Anna VolnovaInstitute of Translational Biomedicine, Saint Petersburg State University, Saint Petersburg, Russia.
Anastasia N VaganovaInstitute of Translational Biomedicine, Saint Petersburg State University, Saint Petersburg, Russia.
Janaina AlvesSchool of Medicine, Universidad Central del Caribe, Bayamón, PR, United States.
Legier RojasSchool of Medicine, Universidad Central del Caribe, Bayamón, PR, United States.
Priscila SanabriaSchool of Medicine, Universidad Central del Caribe, Bayamón, PR, United States.
Alla IgnashchenkovaNevsky Center of Scientific Collaboration, Saint Petersburg, Russia.
Elton D SavageBöblingen Dental, Böblingen, Germany.
Mikhail InyushinSchool of Medicine, Universidad Central del Caribe, Bayamón, PR, United States.
Central University of the Caribbean · PRSt Petersburg University · RUHewlett-Packard (Germany) · DEInstitute of Evolutionary Physiology and Biochemistry · RUNevsky Institute of Management and Design · RUUniversity of Maryland, Baltimore · US

Funding

Tracking and Evaluation CoreU54GM133807 · NIGMS · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI MAYS, MARY HELEN · 2020 to 2024
$17.7M
Build-up of beta-amyloid in the brain in Parkinson's disease-SupplementSC3GM143983 · NIGMS · UNIVERSIDAD CENTRAL DEL CARIBE · PI INYUSHIN, MIKHAIL · 2022 to 2025
$606k
NIGMS NIH HHS SC3 GM143983NIGMS NIH HHS U54 GM133807
6 · The paper itself

Abstract

A product of the immediate early gene Arc (Activity-regulated cytoskeleton-associated protein or Arc protein) of retroviral ancestry resides in the genome of all tetrapods for millions of years and is expressed endogenously in neurons. It is a well-known protein, very important for synaptic plasticity and memory consolidation. Activity-dependent Arc expression concentrated in glutamatergic synapses affects the long-time synaptic strength of those excitatory synapses. Because it modulates excitatory-inhibitory balance in a neuronal network, the Arc gene itself was found to be related to the pathogenesis of epilepsy. General Arc knockout rodent models develop a susceptibility to epileptic seizures. Because of activity dependence, synaptic Arc protein synthesis also is affected by seizures. Interestingly, it was found that Arc protein in synapses of active neurons self-assemble in capsids of retrovirus-like particles, which can transfer genetic information between neurons, at least across neuronal synaptic boutons. Released Arc particles can be accumulated in astrocytes after seizures. It is still not known how capsid assembling and transmission timescale is affected by seizures. This scientific field is relatively novel and is experiencing swift transformation as it grapples with difficult concepts in light of evolving experimental findings. We summarize the emergent literature on the subject and also discuss the specific rodent models for studying Arc effects in epilepsy. We summarized both to clarify the possible role of Arc-related pseudo-viral particles in epileptic disorders, which may be helpful to researchers interested in this growing area of investigation.

Indexed as

Arc/Arg3.1capsidepilepsylearningmemoryretrovirusseizures

Identifiers

PMID37483450
PMCPMC10361770
OpenAlexW4383499628

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.