Evidence map›Paper›PMID 29882921›Full record

ArticleInternational journal of molecular sciences2018

Distinct DNA Methylation Profiles in Ovarian Tumors: Opportunities for Novel Biomarkers.

Lorena Losi, Sergio Fonda, Sara Saponaro, Sonia T Chelbi, Cesare Lancellotti, Gaia Gozzi, Loredana Alberti, Luca Fabbiani, Laura Botticelli, Jean Benhattar

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.2field-weighted citation impact, top 6% 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, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Role of Circulating Biomarkers in Platinum-Resistant Ovarian Cancer.International journal of molecular sciences · 2021
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Abnormal DNA Methylation in Thoracic Spinal Cord Tissue Following Transection Injury.Medical science monitor : international medical journal of experimental and clinical research · 2018
    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

10 authors at 3 institutions in 2 countries.

Lorena LosiDepartment of Life Sciences, University of Modena and Reggio Emilia, 41124 Modena, Italy. lorena.losi@unimore.it.
Sergio FondaDepartment of Life Sciences, University of Modena and Reggio Emilia, 41124 Modena, Italy. sergio.fonda@unimore.it.ORCID 0000-0002-5981-0409
Sara SaponaroDepartment of Life Sciences, University of Modena and Reggio Emilia, 41124 Modena, Italy. sara.saponaro@gmail.com.
Sonia T ChelbiInstitute of Pathology, Lausanne University Hospital, 1011 Lausanne, Switzerland. soniachelbi@msn.com.
Cesare LancellottiDepartment of Life Sciences, University of Modena and Reggio Emilia, 41124 Modena, Italy. cesarelancellotti@libero.it.
Gaia GozziDepartment of Life Sciences, University of Modena and Reggio Emilia, 41124 Modena, Italy. gaia.gozzi87@gmail.com.
Loredana AlbertiInstitute of Pathology, Lausanne University Hospital, 1011 Lausanne, Switzerland. alberti.loredana@gmail.com.
Luca FabbianiUnit of Pathology, Azienda Ospedaliero-Universitaria Policlinico, 41124 Modena, Italy. luca.fabbiani@unimore.it.
Laura BotticelliUnit of Pathology, Azienda Ospedaliero-Universitaria Policlinico, 41124 Modena, Italy. botticelli.laura@policlinico.mo.it.
Jean BenhattarInstitute of Pathology, Lausanne University Hospital, 1011 Lausanne, Switzerland. jean.benhattar@gmail.com.
University of Modena and Reggio Emilia · ITUniversity of Lausanne · CHAzienda Ospedaliero-Universitaria di Modena · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aberrant methylation of multiple promoter CpG islands could be related to the biology of ovarian tumors and its determination could help to improve treatment strategies. DNA methylation profiling was performed using the Methylation Ligation-dependent Macroarray (MLM), an array-based analysis. Promoter regions of 41 genes were analyzed in 102 ovarian tumors and 17 normal ovarian samples. An average of 29% of hypermethylated promoter genes was observed in normal ovarian tissues. This percentage increased slightly in serous, endometrioid, and mucinous carcinomas (32%, 34%, and 45%, respectively), but decreased in germ cell tumors (20%). Ovarian tumors had methylation profiles that were more heterogeneous than other epithelial cancers. Unsupervised hierarchical clustering identified four groups that are very close to the histological subtypes of ovarian tumors. Aberrant methylation of three genes (

Indexed as

Biomarkers, TumorCluster AnalysisDNA MethylationFemaleHumansKaplan-Meier EstimateOvarian NeoplasmsPromoter Regions, GeneticBiomarkers, TumorBRCA1DNA damage repair systemDNA methylation profilingESR1FOXL2MGMTMLH1OSMRovarian carcinomaTERTWnt pathway

Identifiers

PMID29882921
PMCPMC6032431
OpenAlexW2804993332

What OpenQuestion holds

Textmetadata
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.