Evidence map›Paper›PMID 36803573›Full record

ArticleBMC cancer2023

Promoter hypermethylation analysis of host genes in cervical intraepithelial neoplasia and cervical cancers on histological cervical specimens.

Liye Shi, Xue Yang, Ling He, Chunying Zheng, Zhen Ren, Juweria Abdisamad Warsame, Suye Suye, Lei Yan, Haiyi Cai, Xiao Xiao and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

16 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
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  7. Deciphering the Expression, Functional Role, and Prognostic Significance ofJournal of obstetrics and gynaecology of India · 2025
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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

11 authors at 3 institutions in 1 country.

Liye ShiDepartment of Obstetrics and Gynecology, The Second Xiangya Hospital of Central South University, Changsha, China.
Xue YangDepartment of Obstetrics and Gynecology, The Second Xiangya Hospital of Central South University, Changsha, China.
Ling HeDepartment of Obstetrics and Gynecology, The Second Xiangya Hospital of Central South University, Changsha, China.
Chunying ZhengDepartment of Obstetrics and Gynecology, The Second Xiangya Hospital of Central South University, Changsha, China.
Zhen RenDepartment of Obstetrics and Gynecology, The Second Xiangya Hospital of Central South University, Changsha, China.
Juweria Abdisamad WarsameDepartment of Obstetrics and Gynecology, The Second Xiangya Hospital of Central South University, Changsha, China.
Suye SuyeDepartment of Obstetrics and Gynecology, The Second Xiangya Hospital of Central South University, Changsha, China.
Lei YanDepartment of Obstetrics and Gynecology, The Second Xiangya Hospital of Central South University, Changsha, China.
Haiyi CaiDepartment of Clinical Medicine, Harbin Medical University, Harbin, 150081, China.
Xiao XiaoDepartment of Obstetrics and Gynecology, The Second Xiangya Hospital of Central South University, Changsha, China.
Chun FuDepartment of Obstetrics and Gynecology, The Second Xiangya Hospital of Central South University, Changsha, China. fuchun0814@csu.edu.cn.
Central South University · CNSecond Xiangya Hospital of Central South University · CNHarbin Medical University · CN

Funding

Construction project of graduate teaching case bank of Central South University 2021Hunan Provincial Science and Technology Department Project S2020SFYLJS0327Ideological and political construction of postgraduate courses of Central South University Comprehensive Research,2021National Natural Science Foundation of China 81771546Research on degree and postgraduate education and teaching reform of Central South University general project(2021)Research project of Hunan Provincial Health Commission 2021050120344
6 · The paper itself

Abstract

backgroundDNA methylation is an essential factor in the progression of cervical intraepithelial neoplasia (CIN) to cervical cancer. The aim was to investigate the diagnostic value provided by methylation biomarkers of six tumor suppressor genes (ASTN1, DLX1, ITGA4, RXFP3, SOX17 and ZNF671) for cervical precancerous lesions and cervical cancer.

methodsThe histological cervical specimens of 396 cases including 93 CIN1, 99 CIN2, 93 CIN3 and 111 cervical cancers were tested for methylation-specific PCR assay (GynTect®) of score and positive rate. Among them, 66 CIN1, 93 CIN2, 87 CIN3 and 72 cervical cancers were further used for paired analysis. A chi-square test was used to analyze the difference of methylation score and positive rate in cervical specimens. The paired t-test and paired chi-square test were for analyzing the methylation score and positive rate in paired CIN and cervical cancer cases. The specificity, sensitivity, odds ratio (OR) and 95% confidence interval (95% CI) of the GynTect® assay for CIN2 or worse (CIN2 +) and CIN3 or worse (CIN3 +) were evaluated.

resultsAccording to the chi-square test trend, hypermethylation increased with severity of the lesions as defined by histological grading (P = 0.000). The methylation score above 1.1 was more common in CIN2 + than in CIN1. The DNA methylation scores in the paired groups of CIN1, CIN3 and cervical cancer were significant differences (P = 0.033, 0.000 and 0.000, respectively), except for CIN2 (P = 0.171). While the positive rate of GynTect® in each paired group had no difference (all P > 0.05). The positive rate of every methylation marker in the GynTect® assay showed differences in four cervical lesion groups (all P < 0.05). The specificity of GynTect® assay for detection of CIN2 + /CIN3 + were higher than high-risk human papillomavirus test. With CIN1 as a reference, the positive status of GynTect®/ZNF671 were significantly higher in CIN2 + : odds ratio (OR) 5.271/OR 13.909, and in CIN3 + : OR 11.022/OR 39.150, (all P < 0.001).

conclusionThe promoter methylation of six tumor suppressor genes is related to the severity of cervical lesions. The GynTect® assay based on cervical specimens provides diagnostic values for detecting CIN2 + and CIN3 + .

Indexed as

Papillomavirus InfectionsPrecancerous ConditionsUterine Cervical DysplasiaUterine Cervical NeoplasmsCervix UteriDNA MethylationFemaleHumansReceptors, G-Protein-CoupledTumor Suppressor ProteinsReceptors, G-Protein-CoupledRXFP3 protein, humanTumor Suppressor ProteinsZNF671 protein, humanCervical cancerCervical intraepithelial neoplasiaDNA methylationGynTect® assayHigh-risk human papillomavirus

Identifiers

PMID36803573
PMCPMC9940376
OpenAlexW4321375964

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.