Evidence map›Paper›PMID 30236130›Full record

ArticleVirology journal2018

Torquetenovirus detection in exosomes enriched vesicles circulating in human plasma samples.

Francesco Martelli, Lisa Macera, Pietro Giorgio Spezia, Chiara Medici, Mauro Pistello, Daniele Guasti, Paolo Romagnoli, Fabrizio Maggi, Simone Giannecchini

Open access · goldAbstract read
In one paragraph

Article in Virology journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 30 citations in OpenAlex.

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  14. microRNA and exosome profiling in multiple sclerosis.Multiple sclerosis (Houndmills, Basingstoke, England) · 2020
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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

9 authors at 2 institutions in 1 country.

Francesco MartelliDepartment of Experimental and Clinical Medicine, University of Florence, Viale Morgagni 48, I-50134, Florence, Italy.
Lisa MaceraVirology Unit, Pisa University Hospital, Pisa, Italy.
Pietro Giorgio SpeziaVirology Unit, Pisa University Hospital, Pisa, Italy.
Chiara MediciVirology Unit, Pisa University Hospital, Pisa, Italy.
Mauro PistelloVirology Unit, Pisa University Hospital, Pisa, Italy.
Daniele GuastiDepartment of Experimental and Clinical Medicine, University of Florence, Viale Morgagni 48, I-50134, Florence, Italy.
Paolo RomagnoliDepartment of Experimental and Clinical Medicine, University of Florence, Viale Morgagni 48, I-50134, Florence, Italy.
Fabrizio MaggiVirology Unit, Pisa University Hospital, Pisa, Italy.
Simone GiannecchiniDepartment of Experimental and Clinical Medicine, University of Florence, Viale Morgagni 48, I-50134, Florence, Italy. simone.giannecchini@unifi.it.ORCID 0000-0003-3374-7621
University of Pisa · ITUniversity of Florence · IT

Funding

Istituto di Ricerca Virologica Oretta Bartolomei Corsi 2016
6 · The paper itself

Abstract

backgroundTorquetenovirus (TTV) belongs to Anelloviridae family, infects nearly all people indefinitely without causing overt disease establishing a fine and successful interaction with the host. Increasing evidence have shown some human viruses exploit extracellular vesicles thereby helping viral persistence in the host. Here, the presence of TTV in extracellular vesicles circulating in human plasma was investigated.

methodsTTV DNA was quantified in plasma-derived exosomes from 122 samples collected from 97 diseased patients and 25 healthy donors. Exosomes enriched vesicles (EEVs) were extracted from plasma and characterized by Nanoparticle tracking analysis, by western blot for presence of tetraspanin CD63, CD81 and annexin II protein and, finally, by electron microscopy (EM). Presence and quantitation of TTV DNA were assessed with an universal single step real-time TaqMan PCR assay.

resultsPreliminary investigation showed that the human plasma extracted extracellular vesicles exhibited a main size of 70 nm, had concentration of 2.5 × 10

conclusionsCollectively, although these observations should be confirmed by further studies, circulation of TTV particles in EEVs opens new avenues and mechanistic insights on the molecular strategies adopted by anelloviruses to persist in the host.

Indexed as

AnelloviridaeAnnexin A2Blotting, WesternDNA, ViralDNA Virus InfectionsExosomesHumansMicroscopy, ElectronPlasmaReal-Time Polymerase Chain ReactionTetraspanin 28Tetraspanin 30Viral LoadAnnexin A2CD63 protein, humanCD81 protein, humanDNA, ViralTetraspanin 28Tetraspanin 30AnellovirusesDNA viral loadExosomesHIV, transplant recipientsTorquetenovirusViral persistence

Identifiers

PMID30236130
PMCPMC6149034
OpenAlexW2891032673

What OpenQuestion holds

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LicenceCC BY
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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.