Evidence map›Paper›PMID 34047877›Full record

ArticleJournal of molecular histology2021

Up-regulation of DNA2 results in cell proliferation and migration in endometriosis.

Xinyan Wang, Wenjie Zeng, Sheng Xu, Jingya Nie, Lu Huang, Yucheng Lai, Yan Yu

Open access · hybridAbstract read
In one paragraph

Article in Journal of molecular histology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. 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

7 authors at 1 institution in 1 country.

Xinyan WangDepartment of Gynecology, Zhejiang Provincial People's Hospital, People's Hospital of Hangzhou Medical College, Hangzhou, China.
Wenjie ZengDepartment of Gynecology, Zhejiang Provincial People's Hospital, People's Hospital of Hangzhou Medical College, Hangzhou, China.
Sheng XuDepartment of Gynecology, Zhejiang Provincial People's Hospital, People's Hospital of Hangzhou Medical College, Hangzhou, China.
Jingya NieDepartment of Gynecology, Nanxun People's Hospital, Huzhou, China.
Lu HuangDepartment of Gynecology, Zhejiang Provincial People's Hospital, People's Hospital of Hangzhou Medical College, Hangzhou, China.
Yucheng LaiDepartment of Gynecology, Zhejiang Provincial People's Hospital, People's Hospital of Hangzhou Medical College, Hangzhou, China.
Yan YuDepartment of Gynecology, Zhejiang Provincial People's Hospital, People's Hospital of Hangzhou Medical College, Hangzhou, China. m05yuyan1@zju.edu.cn.ORCID http://orcid.org/0000-0003-0723-5876
Zhejiang Provincial People's Hospital · CN

Funding

the General Projects of Medical and Health Science and Technology Plan in Zhejiang Province No. 2020KY035
6 · The paper itself

Abstract

Accumulating evidence has suggests that women with advanced endometriosis exhibit alterations in the expression of genes in the endometrium compared to healthy controls. Furthermore, replication stress is a characteristic feature of cancer cells, which results from sustained proliferative signaling induced by either the activation of oncogenes or the loss of tumor suppressors. In the present study, we propose that DNA replication ATP-dependent helicase/nuclease 2 (DNA2) might be upregulated in endometriosis. Immunohistochemical staining results confirmed the hypothesis that DNA2 is overexpressed in the eutopic/ectopic endometrium compared to that in a control endometrium from a healthy donor. Subsequently, ectopic endometrium-derived endometrial mesenchymal stem cells (EMSCs) showed the highest level of DNA2 and checkpoint kinase 1 (CHK1), as well as the strongest proliferation and migration capabilities, followed by eutopic endometrium-derived EMSCs, and then control EMSCs. To further analyze the function of DNA2, we knocked-down DNA2 expression in KLE cells. As expected, proliferation and migration declined when cells were transfected with DNA2 small interfering RNA. Taken together, our study demonstrated the overexpression of DNA2 in human endometriosis, which might be responsible for the upregulated cell proliferation and migration. This study provides insights into the mechanisms underlying human endometriosis.

Indexed as

AdultBlotting, WesternCell MovementCell ProliferationCells, CulturedCheckpoint Kinase 1DNA HelicasesEndometriosisEndometriumFemaleGene Expression RegulationHumansMesenchymal Stem CellsReal-Time Polymerase Chain ReactionRNA, Small InterferingTransfectionCheckpoint Kinase 1CHEK1 protein, humanDNA2 protein, humanDNA HelicasesRNA, Small InterferingCheckpoint kinase 1CHK1DNA2DNA replication ATP-dependent helicase/nuclease 2Endometrial mesenchymal stem cellsEndometriosis

Identifiers

PMID34047877
PMCPMC8324585
OpenAlexW3165678027

What OpenQuestion holds

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LicenceCC BY
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.