Evidence map›Paper›PMID 34913212›Full record

ArticleBrain pathology (Zurich, Switzerland)2022

No evidence of aberrant amyloid β and phosphorylated tau expression in herpes simplex virus-infected neurons of the trigeminal ganglia and brain.

Diana N Tran, Amy T C M Bakx, Vera van Dis, Eleonora Aronica, Robert M Verdijk, Werner J D Ouwendijk

Open access · goldAbstract read
In one paragraph

Article in Brain pathology (Zurich, Switzerland), 2022. 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
1.1field-weighted citation impact, top 23% 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

11 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Review
  3. Varicella zoster virus and the central nervous system.Nature reviews. Microbiology · 2026
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  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

6 authors at 2 institutions in 1 country.

Diana N TranDepartment of Viroscience, Erasmus MC, University Medical Center Rotterdam, the Netherlands.
Amy T C M BakxDepartment of Viroscience, Erasmus MC, University Medical Center Rotterdam, the Netherlands.
Vera van DisDepartment of Pathology, Erasmus MC, University Medical Center Rotterdam, the Netherlands.
Eleonora AronicaDepartment of (Neuro)Pathology, Amsterdam Neuroscience, Amsterdam University Medical Centers, University of Amsterdam, Amsterdam, the Netherlands.
Robert M VerdijkDepartment of Pathology, Erasmus MC, University Medical Center Rotterdam, the Netherlands.
Werner J D OuwendijkDepartment of Viroscience, Erasmus MC, University Medical Center Rotterdam, the Netherlands.ORCID 0000-0001-8393-296X
Erasmus MC · NLAmsterdam Neuroscience · NL

Funding

Role of VZV Latency Transcript (VLT) and ORF63 in latency and reactivationR01AI151290 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KINCHINGTON, PAUL R., VERJANS, GEORGES MICHEL · 2021 to 2025
$3.5M
NIAID NIH HHS R01 AI151290
6 · The paper itself

Abstract

Increasing evidence supports the role of neurotropic herpes simplex virus 1 (HSV-1) in the pathogenesis of Alzheimer's disease (AD). However, it is unclear whether previously reported findings in HSV-1 cell culture and animal models can be translated to humans. Here, we analyzed clinical specimens from latently HSV-1 infected individuals and individuals with lytic HSV infection of the brain (herpes simplex encephalitis; HSE). Latent HSV-1 DNA load and latency-associated transcript (LAT) expression were identical between trigeminal ganglia (TG) of AD patients and controls. Amyloid β (Aβ) and hyperphosphorylated tau (pTau) were not detected in latently HSV-infected TG neurons. Aging-related intraneuronal Aβ accumulations, neurofibrillary tangles (NFT), and/or extracellular Aβ plaques were observed in the brain of some HSE patients, but these were neither restricted to HSV-infected neurons nor brain regions containing virus-infected cells. Analysis of unique brain material from an AD patient with concurrent HSE showed that HSV-infected cells frequently localized close to Aβ plaques and NFT, but were not associated with exacerbated AD-related pathology. HSE-associated neuroinflammation was not associated with specific Aβ or pTau phenotypes. Collectively, we observed that neither latent nor lytic HSV infection of human neurons is directly associated with aberrant Aβ or pTau protein expression in ganglia and brain.

Indexed as

Alzheimer DiseaseHerpes SimplexHerpesvirus 1, HumanAmyloid beta-PeptidesAnimalsBrainHumansNeuronsPlaque, Amyloidtau ProteinsTrigeminal GanglionAmyloid beta-PeptidesMAPT protein, humantau ProteinsAlzheimer's diseaseamyloid βherpes simplex encephalitisherpes simplex virusneurofibrillary tanglesvaricella-zoster virus

Identifiers

PMID34913212
PMCPMC9245940
OpenAlexW4200082293

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.