Evidence map›Paper›PMID 23107094›Full record

ArticleDiagnostic pathology2012

Genomic amplification of the human telomerase gene (hTERC) associated with human papillomavirus is related to the progression of uterine cervical dysplasia to invasive cancer.

Hongqian Liu, Shanling Liu, He Wang, Xiaoyan Xie, Xinlian Chen, Xuemei Zhang, Youcheng Zhang

Abstract read
In one paragraph

Article in Diagnostic pathology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

Who cites it

27 citing papers in PubMed.

  1. Review
  2. Review
  3. The Future of Cervical Cancer Screening.International journal of women's health · 2024
    Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
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  14. Article
  15. Telomerase and the process of cervical carcinogenesis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Review
  16. Article
  17. Article
  18. Anti-tumor activities of matrine and oxymatrine: literature review.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Review
  19. Article
  20. Article
4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Hongqian LiuDepartment of Obstetric and Gynecologic, West China Second University Hospital, Sichuan University, Chengdu 610041, China.
Shanling Liu
He Wang
Xiaoyan Xie
Xinlian Chen
Xuemei Zhang
Youcheng Zhang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHuman papillomavirus (HPV) infection plays an etiological role in the development of cervical dysplasia and cancer. Amplification of human telomerase gene (hTERC) and over expression of telomerase were found to be associated with cervical tumorigenesis. This study was performed to analyze genomic amplification of hTERC gene, telomerase activity in association with HPV infection in different stages of cervical intraepithelial neoplasia (CIN) and cervical cancer. We were studying the role of hTERC in the progression of uterine cervical dysplasia to invasive cancer, and proposed an adjunct method for cervical cancer screening.

methodsExfoliated cervical cells were collected from 114 patients with non neoplastic lesion (NNL, n=27), cervical intraepithelial neoplasia (CIN1, n=26, CIN2, n=16, CIN3, n=24) and cervical carcinoma (CA, n=21), and analyzed for amplification of hTERC with two-color fluorescence in situ hybridization (FISH) probe and HPV-DNA with Hybrid Capture 2.From these patients, 53 were taken biopsy to analyze telomerase activity by telomeric repeat amplification protocol (TRAP) and expression of human telomerase reverse transcriptase (hTERT), with immunohistochemistry (IHC). All biopsies were clinically confirmed by phathologists.

resultsAmplification of hTERC was significantly associated with the histologic diagnoses (p<0.05). The positive correlation was found between the level of hTERC amplification and histologic grading of dysplasia (CIN2/3 from CIN1 or normal, P=0.03). A profounding increase in the accumulation of HPV and hTERC positive cases was observed in the CIN3 subgroup compared with the CIN2 group, 25% versus 62.96%, respectively (p=0.007).

conclusionshTERC ampliffication can be detected with FISH technique on exfoliated cervical cells. Amplification of hTERC and HPV infection are associated with more progressive CIN3 and CA. The testing of hTERC amplification might be a supplementary to cytology screening and HPV test, especially high-risk patients. VIRTUAL SLIDES: The virtual slide(s) for this article can be found here: http://www.diagnosticpathology.diagnomx.eu/vs/1857134686755648.

Indexed as

Gene AmplificationAnalysis of VarianceBiomarkers, TumorBiopsyCarcinomaCell Transformation, ViralChinaChi-Square DistributionDNA, ViralFemaleGene Expression Regulation, NeoplasticHumansImmunohistochemistryIn Situ Hybridization, FluorescencePapillomaviridaePapillomavirus InfectionsBiomarkers, TumorDNA, ViralTelomeraseTERT protein, human

Identifiers

PMID23107094
PMCPMC3488518

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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.