Evidence map›Paper›PMID 41303521›Full record

ArticleInternational journal of molecular sciences2025

Prevalence of Torque Teno Virus (TTV) in Cervical Precursor Lesions and Cancer in Chilean Women.

Matías Guzmán-Venegas, Carolina Moreno-León, Cristian Andrade-Madrigal, Alejandra Román, Rancés Blanco, Iván Gallegos, Francisco Aguayo

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Matías Guzmán-VenegasLaboratorio de Oncovirología, Departamento de Ciencias Biomédicas, Facultad de Medicina, Universidad de Tarapacá, Arica 1000000, Chile.
Carolina Moreno-LeónLaboratorio de Oncovirología, Departamento de Ciencias Biomédicas, Facultad de Medicina, Universidad de Tarapacá, Arica 1000000, Chile.
Cristian Andrade-MadrigalLaboratorio de Oncovirología, Departamento de Ciencias Biomédicas, Facultad de Medicina, Universidad de Tarapacá, Arica 1000000, Chile.
Alejandra RománDepartamento de Obstetricia, Facultad de Ciencias de la Salud, Universidad de Tarapacá, Arica 1000000, Chile.ORCID 0000-0002-2530-0443
Rancés BlancoIndependent Researcher, Av. Vicuña Mackenna Poniente 6315, La Florida 8240000, Chile.ORCID 0000-0002-5744-3211
Iván GallegosDepartamento Anatomía Patológica, Hospital Clínico Universidad de Chile, Santiago 8380000, Chile.
Francisco AguayoLaboratorio de Oncovirología, Departamento de Ciencias Biomédicas, Facultad de Medicina, Universidad de Tarapacá, Arica 1000000, Chile.ORCID 0000-0002-9619-7535

Funding

Fondo Nacional de Desarrollo Científico y Tecnológico 1221033
6 · The paper itself

Abstract

Torque teno virus (TTV) is a highly prevalent DNA virus in humans, but its role in carcinogenesis is not well understood. While human papillomavirus (HPV) is a well-established etiological agent in cervical cancer, co-infections with other viruses such as Epstein-Barr virus (EBV) or TTV may influence disease progression. We conducted a cross-sectional study using 94 formalin-fixed, paraffin-embedded (FFPE) cervical tissue samples. These specimens were collected from women with cervical intraepithelial lesions (CINI-III) or squamous cell carcinoma (SCC) at the Clinical Hospital of the University of Chile. After extracting DNA, we screened for TTV using real-time polymerase chain reaction (qPCR). Statistical analysis was performed using Fisher's exact test. Of the 94 samples, 83 were positive for the human β-globin gene and included in the final analysis. TTV was detected in 12.0% (10/83) of these samples. Among the TTV-positive cases, the virus was most frequently detected in high-grade lesions (70.0%), followed by low-grade lesions (20.0%) and squamous cell carcinoma (10.0%). However, these differences were not statistically significant (

Indexed as

Carcinoma, Squamous CellDNA Virus InfectionsTorque teno virusUterine Cervical DysplasiaUterine Cervical NeoplasmsAdultAgedChileCross-Sectional StudiesDNA, ViralFemaleHumansMiddle AgedPrevalenceDNA, ViralcancercervicallesionsTorque teno virus

Identifiers

PMID41303521
PMCPMC12652744

What OpenQuestion holds

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Registered trials

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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.