Evidence map›Paper›PMID 29843750›Full record

ArticleVirology journal2018

Torque teno virus dynamics during the first year of life.

Elena A Tyschik, Anastasiya S Rasskazova, Anna V Degtyareva, Denis V Rebrikov, Gennady T Sukhikh

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 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 2 pooled it
5.4field-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

30 citing papers in PubMed, 2 syntheses or guidelines pooled it, 55 citations in OpenAlex.

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  7. Anellovirus species in the serum of acute febrile patients from Mato Grosso, central Western Brazil, 2019.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2025
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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

5 authors at 2 institutions in 1 country.

Elena A TyschikKulakov National Medical Research Center for Obstetrics, Gynecology and Perinatology, Oparina 4, Moscow, 117513, Russia.
Anastasiya S RasskazovaPirogov Russian National Research Medical University, Ostrovityanova 1, Moscow, 117997, Russia.
Anna V DegtyarevaKulakov National Medical Research Center for Obstetrics, Gynecology and Perinatology, Oparina 4, Moscow, 117513, Russia.
Denis V RebrikovKulakov National Medical Research Center for Obstetrics, Gynecology and Perinatology, Oparina 4, Moscow, 117513, Russia. ncagip4@gmail.com.ORCID 0000-0002-1884-1807
Gennady T SukhikhKulakov National Medical Research Center for Obstetrics, Gynecology and Perinatology, Oparina 4, Moscow, 117513, Russia.
National Medical Research Center for Obstetrics, Gynecology and Perinatology named after Academician V.I.Kulakov of the Ministry of Healthcare of the Russian Federation · RUPirogov Russian National Research Medical University · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTorque teno virus is a small chronically persisting circular negative ssDNA virus reaching near 100% prevalence. It is reported to be a marker for immune function in immunocompromised patients. The possibility of vertical maternal-fetal transmission remains controversial but incidence rate of TTV DNA in children increased with age. TTV dynamics well studied for allogeneic hematopoietic stem cell transplantation as a predictor of post-transplant complications but there is no viral proliferation kinetics data for other patient groups or healthy individuals. The aim of this study was to determine TTV dynamics during the first year of life of healthy infants.

methodsNinety eight clinically healthy breastfeeding infants (1-12 months of age) were analyzed by quantitative PCR for the whole blood TTV load with the test sensitivity of about 1000 viral copies per milliliter of blood (total number of samples including repeatedly tested infants was 109).

results67% of all analyzed samples were TTV-positive demonstrating significant positive correlation between age and TTV load (r = 0.81, p < 0.01).

conclusionsThis is the first study to suggest that viral load increases during the first year of life reaching a plateau after 6 months with strong proliferation for the first 60 days. Our data well correlates with TTV dynamics in patients following allogeneic hematopoietic stem cell transplantation.

Indexed as

Age FactorsDNA, ViralDNA Virus InfectionsFemaleHumansInfantMalePrevalenceReal-Time Polymerase Chain ReactionSensitivity and SpecificityTorque teno virusViral LoadDNA, ViralInfantsNeonatal periodTORCH infectionsTorque teno virusTransfusion-transmitted virusTTVViral load dynamics

Identifiers

PMID29843750
PMCPMC5975406
OpenAlexW2806886187

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.