Evidence map›Paper›PMID 32986788›Full record

ArticlePLoS pathogens2020

SAMHD1 phosphorylation and cytoplasmic relocalization after human cytomegalovirus infection limits its antiviral activity.

Simone De Meo, Valentina Dell'Oste, Rosa Molfetta, Valentina Tassinari, Lavinia Vittoria Lotti, Simone Vespa, Benedetta Pignoloni, Daniela Angela Covino, Laura Fantuzzi, Roberta Bona and 13 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2020. 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
2.0field-weighted citation impact, top 12% 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, 23 citations in OpenAlex.

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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

23 authors at 9 institutions in 4 countries.

Simone De MeoDepartment of Molecular Medicine, "Sapienza" University of Rome, Rome, Italy.ORCID 0000-0001-7542-8077
Valentina Dell'OsteDepartment of Public Health and Pediatric Sciences, University of Turin, Turin, Italy.
Rosa MolfettaDepartment of Molecular Medicine, "Sapienza" University of Rome, Rome, Italy.ORCID 0000-0003-2904-6371
Valentina TassinariDepartment of Molecular Medicine, "Sapienza" University of Rome, Rome, Italy.
Lavinia Vittoria LottiDepartment of Experimental Medicine, "Sapienza" University of Rome, Rome, Italy.ORCID 0000-0002-5114-6953
Simone VespaLaboratory of General Pathology, Center of Aging Science and Translational Medicine (CeSI-MeT) and Department of Medical, Oral and Biotechnological Sciences G. d'Annunzio University, Chieti, Italy.ORCID 0000-0001-6146-9302
Benedetta PignoloniDepartment of Molecular Medicine, "Sapienza" University of Rome, Rome, Italy.
Daniela Angela CovinoNational Center for Global Health, Istituto Superiore di Sanità, Rome, Italy.
Laura FantuzziNational Center for Global Health, Istituto Superiore di Sanità, Rome, Italy.ORCID 0000-0002-0869-2596
Roberta BonaNational Center for Global Health, Istituto Superiore di Sanità, Rome, Italy.ORCID 0000-0002-9226-3734
Alessandra ZingoniDepartment of Molecular Medicine, "Sapienza" University of Rome, Rome, Italy.ORCID 0000-0003-0906-1566
Ilaria NardoneDepartment of Molecular Medicine, "Sapienza" University of Rome, Rome, Italy.ORCID 0000-0002-3868-3666
Matteo BiolattiDepartment of Public Health and Pediatric Sciences, University of Turin, Turin, Italy.ORCID 0000-0001-7675-0762
Alessandra CosciaNeonatal Unit, Department of Public Health and Pediatric Sciences, University of Turin, Turin, Italy.
Rossella PaoliniDepartment of Molecular Medicine, "Sapienza" University of Rome, Rome, Italy.ORCID 0000-0001-7605-1531
Monsef BenkiraneInstitut de Génétique Humaine, Laboratoire de Virologie Moléculaire, CNRS-Université de Montpellier, Montpellier, France.
Fredrik EdforsScience for Life Laboratory, Department of Medicine Solna, Karolinska Institute, and Division of Infectious Diseases, Karolinska University Hospital, Stockholm, Sweden.
Tatyana SandalovaScience for Life Laboratory, Department of Medicine Solna, Karolinska Institute, and Division of Infectious Diseases, Karolinska University Hospital, Stockholm, Sweden.
Adnane AchourScience for Life Laboratory, Department of Medicine Solna, Karolinska Institute, and Division of Infectious Diseases, Karolinska University Hospital, Stockholm, Sweden.ORCID 0000-0003-0432-710X
John HiscottIstituto Pasteur Italia-Cenci Bolognetti Foundation, Rome, Italy.
Santo LandolfoDepartment of Public Health and Pediatric Sciences, University of Turin, Turin, Italy.
Angela SantoniDepartment of Molecular Medicine, "Sapienza" University of Rome, Rome, Italy.
Cristina CerboniDepartment of Molecular Medicine, "Sapienza" University of Rome, Rome, Italy.ORCID 0000-0002-0371-9534
Institute of Molecular Medicine · INUniversity of Turin · ITIstituto Superiore di Sanità · ITKarolinska University Hospital · SECentre National de la Recherche Scientifique · FRIstituto Neurologico Mediterraneo · ITIstituto Pasteur · ITSapienza University of Rome · ITUniversity of Chieti-Pescara · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

SAMHD1 is a host restriction factor that functions to restrict both retroviruses and DNA viruses, based on its nuclear deoxynucleotide triphosphate (dNTP) hydrolase activity that limits availability of intracellular dNTP pools. In the present study, we demonstrate that SAMHD1 expression was increased following human cytomegalovirus (HCMV) infection, with only a modest effect on infectious virus production. SAMHD1 was rapidly phosphorylated at residue T592 after infection by cellular cyclin-dependent kinases, especially Cdk2, and by the viral kinase pUL97, resulting in a significant fraction of phosho-SAMHD1 being relocalized to the cytoplasm of infected fibroblasts, in association with viral particles and dense bodies. Thus, our findings indicate that HCMV-dependent SAMHD1 cytoplasmic delocalization and inactivation may represent a potential novel mechanism of HCMV evasion from host antiviral restriction activities.

Indexed as

Antiviral AgentsCyclin-Dependent KinasesCytomegalovirusCytomegalovirus InfectionsCytoplasmHerpesviridae InfectionsHumansMonomeric GTP-Binding ProteinsPhosphorylationSAM Domain and HD Domain-Containing Protein 1Virus ReplicationAntiviral AgentsCyclin-Dependent KinasesMonomeric GTP-Binding ProteinsSAM Domain and HD Domain-Containing Protein 1SAMHD1 protein, human

Identifiers

PMID32986788
PMCPMC7544099
OpenAlexW3088184522

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.