Evidence map›Paper›PMID 29955087›Full record

ArticleLaboratory investigation; a journal of technical methods and pathology2018

miR-137 is a tumor suppressor in endometrial cancer and is repressed by DNA hypermethylation.

Wei Zhang, Jo-Hsin Chen, Tianjiao Shan, Irene Aguilera-Barrantes, Li-Shu Wang, Tim Hui-Ming Huang, Janet S Rader, Xiugui Sheng, Yi-Wen Huang

Open access · bronzeAbstract read
In one paragraph

Article in Laboratory investigation; a journal of technical methods and pathology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 3% 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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 89 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Advances in MiRNAs Involved in Endometrial Carcinoma.Combinatorial chemistry & high throughput screening · 2025
    Review
  7. miR-137: a potential therapeutic target for lung cancer.Frontiers in cell and developmental biology · 2024
    Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

9 authors at 4 institutions in 2 countries.

Wei ZhangDepartment of Gynecology Oncology, Shandong Provincial Cancer Hospital, Jinan, Shandong, China.
Jo-Hsin ChenDepartment of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, WI, USA.
Tianjiao ShanDepartment of Gynecology Oncology, Shandong Provincial Cancer Hospital, Jinan, Shandong, China.
Irene Aguilera-BarrantesDepartment of Pathology, Medical College of Wisconsin, Milwaukee, WI, USA.
Li-Shu WangDivision of Hematology and Oncology, Department of Medicine, Medical College of Wisconsin, Milwaukee, WI, USA.
Tim Hui-Ming HuangDepartment of Molecular Medicine, and Cancer Therapy & Research Center, University of Texas Health Science Center, San Antonio, TX, USA.
Janet S RaderDepartment of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, WI, USA.ORCID http://orcid.org/0000-0001-7031-3385
Xiugui ShengDepartment of Gynecology Oncology, Shandong Provincial Cancer Hospital, Jinan, Shandong, China. shengxiugui@163.com.
Yi-Wen HuangDepartment of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, WI, USA. ywhuang@mcw.edu.
Medical College of Wisconsin · USBinzhou Medical University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNThe University of Texas Health Science Center at San Antonio · US

Funding

Novel epigenetic paradigm in endometrial cancer recurrenceR01CA172279 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI HUANG, TIM H.-M. · 2014 to 2018
$1.5M
NCI NIH HHS R01 CA172279
6 · The paper itself

Abstract

Endometrial cancer is the most common gynecological cancer in the United States. We wanted to identify epigenetic aberrations involving microRNAs (miRNAs), whose genes become hypermethylated in endometrial primary tumors. By integrating known miRNA sequences from the miRNA database (miRBase) with DNA methylation data from methyl-CpG-capture sequencing, we identified 111 differentially methylated regions (DMRs) associated with CpG islands (CGIs) and miRNAs. Among them, 22 DMRs related to 29 miRNAs and within 8 kb of CGIs were hypermethylated in endometrial tumors but not in normal endometrium. miR-137 was further validated in additional endometrial primary tumors. Hypermethylation of miR-137 was found in both endometrioid and serous endometrial cancer (P < 0.01), and it led to the loss of miR-137 expression. Treating hypermethylated endometrial cancer cells with epigenetic inhibitors reactivated miR-137. Moreover, genetic overexpression of miR-137 suppressed cancer cell proliferation and colony formation in vitro. When transfected cancer cells were implanted into nude mice, the cells that overexpressed miR-137 grew more slowly and formed smaller tumors (P < 0.05) than vector transfectants. Histologically, xenograft tumors from cancer cells expressing miR-137 were less proliferative (P < 0.05), partly due to inhibition of EZH2 and LSD1 expression (P < 0.01) in both the transfected cancer cells and tumors. Reporter assays indicated that miR-137 targets EZH2 and LSD1. These results suggest that miR-137 is a tumor suppressor that is repressed in endometrial cancer because the promoter of its gene becomes hypermethylated.

Indexed as

DNA MethylationGene SilencingAdenocarcinomaAnimalsCell Line, TumorEndometrial NeoplasmsEnhancer of Zeste Homolog 2 ProteinFemaleHistone DemethylasesHumansMice, NudeMicroRNAsEnhancer of Zeste Homolog 2 ProteinEZH2 protein, humanHistone DemethylasesKDM1A protein, humanMicroRNAsMIRN137 microRNA, human

Identifiers

PMID29955087
PMCPMC6214735
OpenAlexW2809932860

What OpenQuestion holds

Textmetadata
LicenceTDM
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.