Evidence map›Paper›PMID 30324853›Full record

ArticleAutophagy2019

EBV reduces autophagy, intracellular ROS and mitochondria to impair monocyte survival and differentiation.

M S Gilardini Montani, R Santarelli, M Granato, R Gonnella, M R Torrisi, A Faggioni, M Cirone

Open access · bronzeAbstract read
In one paragraph

Article in Autophagy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
7.6field-weighted citation impact, top 2% 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

61 citing papers in PubMed, 107 citations in OpenAlex.

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1 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

7 authors at 3 institutions in 1 country.

M S Gilardini Montania Department of Experimental Medicine , Sapienza University of Rome, laboratory affiliated to Istituto Pasteur Italia-Fondazione Cenci Bolognetti , Rome , Italy.
R Santarellia Department of Experimental Medicine , Sapienza University of Rome, laboratory affiliated to Istituto Pasteur Italia-Fondazione Cenci Bolognetti , Rome , Italy.
M Granatoa Department of Experimental Medicine , Sapienza University of Rome, laboratory affiliated to Istituto Pasteur Italia-Fondazione Cenci Bolognetti , Rome , Italy.
R Gonnellaa Department of Experimental Medicine , Sapienza University of Rome, laboratory affiliated to Istituto Pasteur Italia-Fondazione Cenci Bolognetti , Rome , Italy.
M R Torrisib Department of Clinical and Molecular Medicine , Sapienza University of Rome, laboratory affiliated to Istituto Pasteur Italia-Fondazione Cenci Bolognetti , Italy.
A Faggionia Department of Experimental Medicine , Sapienza University of Rome, laboratory affiliated to Istituto Pasteur Italia-Fondazione Cenci Bolognetti , Rome , Italy.
M Cironea Department of Experimental Medicine , Sapienza University of Rome, laboratory affiliated to Istituto Pasteur Italia-Fondazione Cenci Bolognetti , Rome , Italy.
Sapienza University of Rome · ITAzienda Ospedaliera Sant'Andrea · ITIstituto Pasteur · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

EBV has been reported to impair monocyte in vitro differentiation into dendritic cells (DCs) and reduce cell survival. In this study, we added another layer of knowledge to this topic and showed that these effects correlated with macroautophagy/autophagy, ROS and mitochondrial biogenesis reduction. Of note, autophagy and ROS, although strongly interconnected, have been separately reported to be induced by CSF2/GM-CSF (colony stimulating factor 2) and required for CSF2-IL4-driven monocyte in vitro differentiation into DCs. We show that EBV infects monocytes and initiates a feedback loop in which, by inhibiting autophagy, reduces ROS and through ROS reduction negatively influences autophagy. Mechanistically, autophagy reduction correlated with the downregulation of RAB7 and ATG5 expression and STAT3 activation, leading to the accumulation of SQSTM1/p62. The latter activated the SQSTM1-KEAP1- NFE2L2 axis and upregulated the anti-oxidant response, reducing ROS and further inhibiting autophagy. ROS decrease correlated also with the reduction of mitochondria, the main source of intracellular ROS, achieved by the downregulation of NRF1 and TFAM, mitochondrial biogenesis transcription factors. Interestingly, mitochondria supply membranes and ATP required for autophagy execution, thus their reduction may further reduce autophagy in EBV-infected monocytes. In conclusion, this study shows for the first time that the interconnected reduction of autophagy, intracellular ROS and mitochondria mediated by EBV switches monocyte differentiation into apoptosis, giving new insights into the mechanisms through which this virus reduces immune surveillance. Abbreviations: ACTB: actin beta; ATG5: autophagy related 5; BAF: bafilomycin A

Indexed as

AutophagyApoptosisAutophagosomesAutophagy-Related Protein 5Cell DifferentiationCell SurvivalDendritic CellsDNA-Binding ProteinsGranulocyte-Macrophage Colony-Stimulating FactorHerpesvirus 4, HumanHumansInterleukin-4Kelch-Like ECH-Associated Protein 1MitochondriaMitochondrial ProteinsMonocytesATG5 protein, humanAutophagy-Related Protein 5CSF2 protein, humanDNA-Binding ProteinsGranulocyte-Macrophage Colony-Stimulating FactorInterleukin-4KEAP1 protein, humanKelch-Like ECH-Associated Protein 1Mitochondrial ProteinsNFE2L2 protein, humanNF-E2-Related Factor 2rab7 GTP-Binding Proteinsrab7 GTP-binding proteins, humanrab GTP-Binding ProteinsReactive Oxygen SpeciesRNA, Small InterferingSequestosome-1 ProteinSQSTM1 protein, humanSTAT3 protein, humanSTAT3 Transcription FactorTFAM protein, humanTranscription FactorsATG5autophagydendritic cellsEBVmonocytesNFE2L2ROSSQSTM1/p62STAT3

Identifiers

PMID30324853
PMCPMC6526866
OpenAlexW2897063268

What OpenQuestion holds

Textmetadata
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.