Evidence map›Paper›PMID 25885042›Full record

ArticleDiagnostic pathology2015

Accumulation of invariant NKT cells with increased IFN-γ production in persistent high-risk HPV-infected high-grade cervical intraepithelial neoplasia.

Ting Hu, Pei Yang, Hongmei Zhu, Xinlian Chen, Xiaoyan Xie, Mei Yang, Shanling Liu, He Wang

Open access · goldAbstract read
In one paragraph

Article in Diagnostic pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
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  11. Review
  12. Activities of stromal and immune cells in HPV-related cancers.Journal of experimental & clinical cancer research : CR · 2018
    Review
  13. Review
  14. Modulation of antigen presenting cell functions during chronic HPV infection.Papillomavirus research (Amsterdam, Netherlands) · 2017
    Review
  15. Article
  16. Review
  17. Correlation of interleukin-18 gene polymorphism with the susceptibility of condyloma acuminatum in Chinese population.The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases
    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

8 authors at 2 institutions in 1 country.

Ting HuDepartment of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University, No. 20, Section 3, Renming Nan Road, Chengdu, 610041, China. huting4123@163.com.
Pei YangDepartment of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University, No. 20, Section 3, Renming Nan Road, Chengdu, 610041, China. yangpei_cd@sina.com.
Hongmei ZhuDepartment of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University, No. 20, Section 3, Renming Nan Road, Chengdu, 610041, China. zhuhongmei_hx@sina.com.
Xinlian ChenDepartment of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University, No. 20, Section 3, Renming Nan Road, Chengdu, 610041, China. xinlanchen1977@sina.com.
Xiaoyan XieDepartment of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University, No. 20, Section 3, Renming Nan Road, Chengdu, 610041, China. xyxie1981@sina.com.
Mei YangDepartment of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University, No. 20, Section 3, Renming Nan Road, Chengdu, 610041, China. yangmei_cd@sina.com.
Shanling LiuDepartment of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University, No. 20, Section 3, Renming Nan Road, Chengdu, 610041, China. sunny630@126.com.
He WangDepartment of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University, No. 20, Section 3, Renming Nan Road, Chengdu, 610041, China. Wanghe_cd@126.com.
Sichuan University · CNWest China Second University Hospital of Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPersistent high-risk human papillomavirus (HR-HPV) infection has been implicated in the development of high-grade cervical intraepithelial neoplasia (CIN) and cervical cancer. Invariant natural killer T (iNKT) cells produce large amounts of cytokines to regulate immune responses. However, the role of iNKT cells in human persistent HPV-infected cervical tissues is unknown.

methodsIn our study, 201 patients with diagnoses ranging from normal ectocervical tissue to CINIII from June 2010 to May 2012 were enrolled. HPV DNA and HPV types were detected using the hybrid capture-2 HPV DNA test. Flow cytometry was used to investigate iNKT and CD3+ T cell infiltration into cervical tissues. Real-time quantitative reverse transcription-polymerase chain reaction was used to study IFN-γ expression and immunohistochemistry was used to determine CD3+ T cell distribution.

resultsA significant increase in iNKT cells was observed in HPV-positive cervical tissues (p < 0.05), especially in CINII-III (p < 0.01). IFN-γ expression was also increased in HPV-positive cervical tissues (p < 0.05). CD3+ T cells were detected among both epithelium and stromal layers in cervical tissues, and the percentage of CD3+ T cells in HPV-positive cervical tissues was similar to that in HPV-negative cervical tissues (p > 0.05).

conclusionsThe iNKT cell aggregation in cervical tissues during the progression from HPV infection to CIN indicates that iNKT cells might play an important role in suppressing immunity. IFN-γ expression could also be related to the HPV infection status. Preventing the accumulation or functioning of iNKT cells in cervical tissues may be a viable method to prevent the development of CIN. VIRTUAL SLIDES: The virtual slides for this article can be found here: http://www.diagnosticpathology.diagnomx.eu/vs/2521874671514142.

Indexed as

AdultBiopsyCD3 ComplexCervix UteriFemaleHuman Papillomavirus DNA TestsHumansImmunohistochemistryInterferon-gammaLymphocyte CountMiddle AgedNatural Killer T-CellsNeoplasm GradingPapillomavirus InfectionsReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionCD3 ComplexIFNG protein, humanInterferon-gammaRNA, Messenger

Identifiers

PMID25885042
PMCPMC4416328
OpenAlexW2038675789

What OpenQuestion holds

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LicenceCC BY
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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.