Evidence map›Paper›PMID 26487282›Full record

ArticleScientific reports2015

Herpes Simplex Virus type-1 infection induces synaptic dysfunction in cultured cortical neurons via GSK-3 activation and intraneuronal amyloid-β protein accumulation.

Roberto Piacentini, Domenica Donatella Li Puma, Cristian Ripoli, Maria Elena Marcocci, Giovanna De Chiara, Enrico Garaci, Anna Teresa Palamara, Claudio Grassi

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

65 citing papers in PubMed, 88 citations in OpenAlex.

  1. Article
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  5. CMGC Kinases in Viral Infection and Human Disease.Pathogens (Basel, Switzerland) · 2026
    Review
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5 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 1 country.

Roberto PiacentiniInstitute of Human Physiology, Medical School, Università Cattolica, 00168 Rome, Italy.
Domenica Donatella Li PumaInstitute of Human Physiology, Medical School, Università Cattolica, 00168 Rome, Italy.
Cristian RipoliInstitute of Human Physiology, Medical School, Università Cattolica, 00168 Rome, Italy.
Maria Elena MarcocciDepartment of Public Health and Infectious Diseases, Sapienza University of Rome, 00185 Rome, Italy.
Giovanna De ChiaraInstitute of Translational Pharmacology, National Research Council, 00133 Rome, Italy.
Enrico GaraciSan Raffaele Pisana Scientific Institute for Research, Hospitalization and Health Care, 00163 Rome, Italy.
Anna Teresa PalamaraDepartment of Public Health and Infectious Diseases, Sapienza University of Rome, 00185 Rome, Italy.
Claudio GrassiInstitute of Human Physiology, Medical School, Università Cattolica, 00168 Rome, Italy.
Università Cattolica del Sacro Cuore · ITSapienza University of Rome · ITNational Research Council · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increasing evidence suggests that recurrent Herpes Simplex Virus type 1 (HSV-1) infection spreading to the CNS is a risk factor for Alzheimer's Disease (AD) but the underlying mechanisms have not been fully elucidated yet. Here we demonstrate that in cultured mouse cortical neurons HSV-1 induced Ca(2+)-dependent activation of glycogen synthase kinase (GSK)-3. This event was critical for the HSV-1-dependent phosphorylation of amyloid precursor protein (APP) at Thr668 and the following intraneuronal accumulation of amyloid-β protein (Aβ). HSV-1-infected neurons also exhibited: i) significantly reduced expression of the presynaptic proteins synapsin-1 and synaptophysin; ii) depressed synaptic transmission. These effects depended on GSK-3 activation and intraneuronal accumulation of Aβ. In fact, either the selective GSK-3 inhibitor, SB216763, or a specific antibody recognizing Aβ (4G8) significantly counteracted the effects induced by HSV-1 at the synaptic level. Moreover, in neurons derived from APP KO mice and infected with HSV-1 Aβ accumulation was not found and synaptic protein expression was only slightly reduced when compared to wild-type infected neurons. These data further support our contention that HSV-1 infections spreading to the CNS may contribute to AD phenotype.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAnimalsCerebral CortexGene Expression RegulationGlycogen Synthase Kinase 3Herpesvirus 1, HumanHumansMiceNeuronsRisk FactorsSynapsinsSynaptic TransmissionSynaptophysinAmyloid beta-PeptidesGlycogen Synthase Kinase 3SynapsinsSynaptophysin

Identifiers

PMID26487282
PMCPMC4614347
OpenAlexW2344552703

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.