Evidence map›Paper›PMID 35615063›Full record

ReviewFrontiers in molecular neuroscience2022

Molecular Mechanisms in the Genesis of Seizures and Epilepsy Associated With Viral Infection.

Wolfgang Löscher, Charles L Howe

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in molecular neuroscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. A Review of the Association between Infections, Seizures, and Drugs.Central nervous system agents in medicinal chemistry · 2025
    Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. The Development of Epilepsy Following CNS Viral Infections: Mechanisms.Current neurology and neuroscience reports · 2024
    Review
  10. Article
  11. New epilepsy therapies in development.Nature reviews. Drug discovery · 2024
    Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Drug-resistant seizures associated with hyperinflammatory monocytes in FIRES.Annals of clinical and translational neurology · 2023
    Article
  17. Review
  18. Review
  19. Article
  20. 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

2 authors at 2 institutions in 2 countries.

Wolfgang LöscherDepartment of Pharmacology, Toxicology and Pharmacy, University of Veterinary Medicine, Hannover, Germany.
Charles L HoweDivision of Experimental Neurology, Department of Neurology, Mayo Clinic, Rochester, MN, United States.
Mayo Clinic · USUniversity of Veterinary Medicine Hannover, Foundation · DE

Funding

Mechanisms of neuronal injury during virus infection of the CNSR01NS064571 · NINDS · MAYO CLINIC ROCHESTER · PI HOWE, CHARLES LEE · 2009 to 2018
$3.0M
6 · The paper itself

Abstract

Seizures are a common presenting symptom during viral infections of the central nervous system (CNS) and can occur during the initial phase of infection ("early" or acute symptomatic seizures), after recovery ("late" or spontaneous seizures, indicating the development of acquired epilepsy), or both. The development of acute and delayed seizures may have shared as well as unique pathogenic mechanisms and prognostic implications. Based on an extensive review of the literature, we present an overview of viruses that are associated with early and late seizures in humans. We then describe potential pathophysiologic mechanisms underlying ictogenesis and epileptogenesis, including routes of neuroinvasion, viral control and clearance, systemic inflammation, alterations of the blood-brain barrier, neuroinflammation, and inflammation-induced molecular reorganization of synapses and neural circuits. We provide clinical and animal model findings to highlight commonalities and differences in these processes across various neurotropic or neuropathogenic viruses, including herpesviruses, SARS-CoV-2, flaviviruses, and picornaviruses. In addition, we extensively review the literature regarding Theiler's murine encephalomyelitis virus (TMEV). This picornavirus, although not pathogenic for humans, is possibly the best-characterized model for understanding the molecular mechanisms that drive seizures, epilepsy, and hippocampal damage during viral infection. An enhanced understanding of these mechanisms derived from the TMEV model may lead to novel therapeutic interventions that interfere with ictogenesis and epileptogenesis, even within non-infectious contexts.

Indexed as

blood-brain barrierflavirusesherpesviruseshippocampal damageneuroinflammationpicornavirusesSARS-CoV-2status epilepticus

Identifiers

PMID35615063
PMCPMC9125338
OpenAlexW4229366171

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.