Evidence map›Paper›PMID 27036951›Full record

ArticleReproductive sciences (Thousand Oaks, Calif.)2016

Identification of Polycomb Group Protein EZH2-Mediated DNA Mismatch Repair Gene MSH2 in Human Uterine Fibroids.

Qiwei Yang, Archana Laknaur, Lelyand Elam, Nahed Ismail, Larisa Gavrilova-Jordan, John Lue, Michael P Diamond, Ayman Al-Hendy

Open access · bronzeAbstract read
In one paragraph

Article in Reproductive sciences (Thousand Oaks, Calif.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Transcriptomic and functional analysis of fibroid extracellular vesicles.Clinical science (London, England : 1979) · 2026
    Article
  3. Review
  4. Review
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  13. miR-137 is a tumor suppressor in endometrial cancer and is repressed by DNA hypermethylation.Laboratory investigation; a journal of technical methods and pathology · 2018
    Article
  14. Article
  15. Review
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.

Qiwei YangDivision of Translational Research, Department of Obstetrics and Gynecology, Medical College of Georgia, Augusta University, Augusta, GA, USA qyang@gru.edu.
Archana LaknaurDivision of Translational Research, Department of Obstetrics and Gynecology, Medical College of Georgia, Augusta University, Augusta, GA, USA.
Lelyand ElamDivision of Translational Research, Department of Obstetrics and Gynecology, Medical College of Georgia, Augusta University, Augusta, GA, USA.
Nahed IsmailClinical Microbiology Division, Department of Pathology, University of Pittsburgh, Pittsburgh, PA, USA.
Larisa Gavrilova-JordanDivision of Translational Research, Department of Obstetrics and Gynecology, Medical College of Georgia, Augusta University, Augusta, GA, USA.
John LueDivision of Translational Research, Department of Obstetrics and Gynecology, Medical College of Georgia, Augusta University, Augusta, GA, USA.
Michael P DiamondDivision of Translational Research, Department of Obstetrics and Gynecology, Medical College of Georgia, Augusta University, Augusta, GA, USA.
Ayman Al-HendyDivision of Translational Research, Department of Obstetrics and Gynecology, Medical College of Georgia, Augusta University, Augusta, GA, USA.
Augusta University · USUniversity of Pittsburgh · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Uterine fibroids (UFs) are benign smooth muscle neoplasms affecting up to 70% of reproductive age women. Treatment of symptomatic UFs places a significant economic burden on the US health-care system. Several specific genetic abnormalities have been described as etiologic factors of UFs, suggesting that a low DNA damage repair capacity may be involved in the formation of UF. In this study, we used human fibroid and adjacent myometrial tissues, as well as an in vitro cell culture model, to evaluate the expression of MutS homolog 2 (MSH2), which encodes a protein belongs to the mismatch repair system. In addition, we deciphered the mechanism by which polycomb repressive complex 2 protein, EZH2, deregulates MSH2 in UFs. The RNA expression analysis demonstrated the deregulation of MSH2 expression in UF tissues in comparison to its adjacent myometrium. Notably, protein levels of MSH2 were upregulated in 90% of fibroid tissues (9 of 10) as compared to matched adjacent myometrial tissues. Human fibroid primary cells treated with 3-deazaneplanocin A (DZNep), chemical inhibitor of EZH2, exhibited a significant increase in MSH2 expression (P < .05). Overexpression of EZH2 using an adenoviral vector approach significantly downregulated the expression of MSH2 (P < .05). Chromatin immunoprecipitation assay demonstrated that enrichment of H3K27me3 in promoter regions of MSH2 was significantly decreased in DZNep-treated fibroid cells as compared to vehicle control. These data suggest that EZH2-H3K27me3 regulatory mechanism dynamically changes the expression levels of DNA mismatch repair gene MSH2, through epigenetic mark H3K27me3. MSH2 may be considered as a marker for early detection of UFs.

Indexed as

DNA Mismatch RepairCell Line, TumorCell ProliferationEnhancer of Zeste Homolog 2 ProteinEpigenesis, GeneticFemaleHistonesHumansLeiomyomaMutS Homolog 2 ProteinMyometriumUterine NeoplasmsEnhancer of Zeste Homolog 2 ProteinEZH2 protein, humanHistonesMSH2 protein, humanMutS Homolog 2 ProteinDNA mismatch repairEZH2fibroidH3K27me3MSH2uterine fibroid

Identifiers

PMID27036951
PMCPMC5933176
OpenAlexW2317786253

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.