Evidence map›Paper›PMID 37425326›Full record

ArticleFrontiers in medicine2023

Quantification of Torque Teno Virus (TTV) in plasma and saliva of individuals with liver cirrhosis: a cross sectional study.

Ana Clara Falabello de Luca, Gabriella Bueno Marinho, Juliana Bertoldi Franco, Jefferson da Rocha Tenório, Natália Silva Andrade, Alexandre Mendes Batista, Ana Carolina Mamana, Tânia Regina Tozetto-Mendoza, Mário Pérez Sayáns, Paulo Henrique Braz-Silva and 1 more

Abstract read
In one paragraph

Article in Frontiers in medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  5. Article
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

11 authors.

Ana Clara Falabello de LucaSpecial Care Dentistry Centre (CAPE), Department of Stomatology, University of São Paulo, São Paulo, Brazil.
Gabriella Bueno MarinhoSpecial Care Dentistry Centre (CAPE), Department of Stomatology, University of São Paulo, São Paulo, Brazil.
Juliana Bertoldi FrancoDivision of Dentistry, Clinics Hospital, University of São Paulo, School of Medicine, São Paulo, Brazil.
Jefferson da Rocha TenórioSpecial Care Dentistry Centre (CAPE), Department of Stomatology, University of São Paulo, São Paulo, Brazil.
Natália Silva AndradeSpecial Care Dentistry Centre (CAPE), Department of Stomatology, University of São Paulo, São Paulo, Brazil.
Alexandre Mendes BatistaLaboratory of Virology, Institute of Tropical Medicine, School of Medicine, University of São Paulo, São Paulo, Brazil.
Ana Carolina MamanaLaboratory of Virology, Institute of Tropical Medicine, School of Medicine, University of São Paulo, São Paulo, Brazil.
Tânia Regina Tozetto-MendozaLaboratory of Virology, Institute of Tropical Medicine, School of Medicine, University of São Paulo, São Paulo, Brazil.
Mário Pérez SayánsOral Medicine, Oral Surgery and Implantology Unit, MedOralRes Group, University of Santiago de Compostela, Health Research Institute of Santiago de Compostela (IDIS), Santiago de Compostela, Spain.
Paulo Henrique Braz-SilvaLaboratory of Virology, Institute of Tropical Medicine, School of Medicine, University of São Paulo, São Paulo, Brazil.
Karem L OrtegaSpecial Care Dentistry Centre (CAPE), Department of Stomatology, University of São Paulo, São Paulo, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Torque teno virus (TTV) has been pointed as an endogenous marker of immune function, the objective of this study was to investigate the TTV viral load in plasma and saliva of cirrhotic individuals and correlate it with clinical characteristics. Methods: Blood, saliva, clinical data from records and laboratory tests were collected from 72 cirrhotic patients. Plasma and saliva were submitted to real-time polymerase chain reaction for quantification of TTV viral load. Results: The majority of the patients presented decompensated cirrhosis (59.7%) and 47.2% had alterations in the white blood series. TTV was identified in 28 specimens of plasma (38.8%) and in 67 specimens of saliva (93.0%), with median values of TTV copies/mL of 90.6 in plasma and 245.14 in saliva. All the patients who were positive for TTV in plasma were also positive in saliva, with both fluids having a moderately positive correlation for the presence of TTV. There was no correlation between TTV viral load, either in plasma or in saliva, and any of the variables studied. Conclusion: TTV is more frequently found and in greater amount in the saliva than in the plasma of cirrhotic patients. There was no correlation between TTV viral load and clinical parameters.

Indexed as

cirrhosis-associated immune dysfunctiondecompensate cirrhosisliver cirrhosisplasmasalivaTorque Teno virus

Identifiers

PMID37425326
PMCPMC10325656

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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.