Evidence map›Paper›PMID 25823917›Full record

ArticleVirus genes2015

Integration of the full-length HPV16 genome in cervical cancer and Caski and Siha cell lines and the possible ways of HPV integration.

Feng Xu, Meng Cao, Qinfeng Shi, Hongwei Chen, Yili Wang, Xu Li

Abstract read
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Article in Virus genes, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 39 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Feng XuCenter for Translational Medicine, The First Affiliated Hospital of Xi'an Jiaotong University, 277# YanTaXiLu, Xi'an, 710061, Shaanxi, China.
Meng Cao
Qinfeng Shi
Hongwei Chen
Yili Wang
Xu Li
First Affiliated Hospital of Xi'an Jiaotong University · CNXi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Integration of high-risk human papillomavirus (HPV) into the host genome is a key event for cervical carcinogenesis. Different methods have been used to explore the physical states of the HPV genome to reveal the mechanisms for malignant transformation of the infected cells. Consensus has been reached that, although variable portions of the HPV genome are deleted in the integrated HPV sequences, common disruption of the viral E2 gene has been demonstrated in different studies. The head-to-tail concatemers of the full-length HPV16 genome is another typical integration pattern of HPV16, typically found in Caski cell lines, but its prevalence in cervical cancer has never been tested. Here, by introducing a modified PCR, we identified this head-to-tail concatemers of full-length HPV genomes in advanced cervical cancer with HPV16 single positive. Our results show that more than half of the cases contain this integrated head-to-tail concatemers of full-length HPV16 genomes. Further studies in two cervical cell lines, Caski cells and Siha cells, revealed a correlation between the prevalence of the spliced variants of integrated HPV16 sequences and the full-length transcription of the integrated head-to-tail concatemers of the full-length HPV16 genome. Based on these results, we propose that HPV16 integrated into host cells by two mechanisms: one mechanism is shared by other DNA virus and cause integration of the head-to-tail concatemers of the viral genome; another is related to the reverse transcription process, which the integrated HPV sequence is generated by the reverse transcription of the viral mRNA.

Indexed as

Genome, ViralVirus IntegrationCell Line, TumorFemaleHuman papillomavirus 16HumansPapillomavirus InfectionsUterine Cervical Neoplasms

Identifiers

PMID25823917
OpenAlexW2072980128

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.