Evidence map›Paper›PMID 33708072›Full record

ArticleFrontiers in cellular neuroscience2021

Herpes Simplex Virus Type 1 Neuronal Infection Triggers the Disassembly of Key Structural Components of Dendritic Spines.

Francisca Acuña-Hinrichsen, Adriana Covarrubias-Pinto, Yuta Ishizuka, María Francisca Stolzenbach, Carolina Martin, Paula Salazar, Maite A Castro, Clive R Bramham, Carola Otth

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cellular neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

14 citing papers in PubMed, 14 citations in OpenAlex.

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  14. The Causes and Long-Term Consequences of Viral Encephalitis.Frontiers in cellular neuroscience · 2021
    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

9 authors at 3 institutions in 4 countries.

Francisca Acuña-HinrichsenInstitute of Clinical Microbiology, Faculty of Medicine, Universidad Austral de Chile, Valdivia, Chile.
Adriana Covarrubias-PintoCenter for Interdisciplinary Studies on the Nervous System (CISNe), Universidad Austral de Chile, Valdivia, Chile.
Yuta IshizukaDepartment of Biomedicine, University of Bergen, Bergen, Norway.
María Francisca StolzenbachPost-graduate Program, Science Faculty, Universidad Austral de Chile, Valdivia, Chile.
Carolina MartinSchool of Medical Technology, Austral University of Chile, Puerto Montt, Chile.
Paula SalazarInstitute of Clinical Microbiology, Faculty of Medicine, Universidad Austral de Chile, Valdivia, Chile.
Maite A CastroCenter for Interdisciplinary Studies on the Nervous System (CISNe), Universidad Austral de Chile, Valdivia, Chile.
Clive R BramhamDepartment of Biomedicine, University of Bergen, Bergen, Norway.
Carola OtthInstitute of Clinical Microbiology, Faculty of Medicine, Universidad Austral de Chile, Valdivia, Chile.
Austral University of Chile · CLUniversity of Bergen · NOJanelia Research Campus · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Herpes simplex virus type 1 (HSV-1) is a widespread neurotropic virus. Primary infection of HSV-1 in facial epithelium leads to retrograde axonal transport to the central nervous system (CNS) where it establishes latency. Under stressful conditions, the virus reactivates, and new progeny are transported anterogradely to the primary site of infection. During the late stages of neuronal infection, axonal damage can occur, however, the impact of HSV-1 infection on the morphology and functional integrity of neuronal dendrites during the early stages of infection is unknown. We previously demonstrated that acute HSV-1 infection in neuronal cell lines selectively enhances Arc protein expression - a major regulator of long-term synaptic plasticity and memory consolidation, known for being a protein-interaction hub in the postsynaptic dendritic compartment. Thus, HSV-1 induced Arc expression may alter the functionality of infected neurons and negatively impact dendritic spine dynamics. In this study we demonstrated that HSV-1 infection induces structural disassembly and functional deregulation in cultured cortical neurons, an altered glutamate response, Arc accumulation within the somata, and decreased expression of spine scaffolding-like proteins such as PSD-95, Drebrin and CaMKIIβ. However, whether these alterations are specific to the HSV-1 infection mechanism or reflect a secondary neurodegenerative process remains to be determined.

Indexed as

Arc proteindendritic spinesHerpes Simplex Virus Type 1 (HSV-1)memory consolidationneurodegenerationneurotropic virus

Identifiers

PMID33708072
PMCPMC7940845
OpenAlexW3130019972

What OpenQuestion holds

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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.