Evidence map›Paper›PMID 26338779›Full record

ArticleNucleic acids research2015

Epigenetic instability of imprinted genes in human cancers.

Joomyeong Kim, Corey L Bretz, Suman Lee

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
6.9field-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

41 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Epigenetic reprogramming in cancer: From diagnosis to treatment.Frontiers in cell and developmental biology · 2023
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. International journal of molecular sciences · 2021
    Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Review
  19. The Roles of ImprintedCancers · 2020
    Article
  20. Overcoming cancer therapeutic bottleneck by drug repurposing.Signal transduction and targeted therapy · 2020
    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

3 authors at 1 institution in 1 country.

Joomyeong KimDepartment of Biological Sciences, Louisiana State University, Baton Rouge, LA 70803, USA jkim@lsu.edu.
Corey L BretzDepartment of Biological Sciences, Louisiana State University, Baton Rouge, LA 70803, USA.
Suman LeeDepartment of Biological Sciences, Louisiana State University, Baton Rouge, LA 70803, USA.
Louisiana State University · US

Funding

Imprinting studies of a paternally expressed Usp29 geneR01GM066225 · NIGMS · UNIVERSITY OF CALIF-LAWRNC LVRMR NAT LAB · PI KIM, JOOMYEONG · 2004 to 2013
$2.6M
Aebp2 as an epigenetic regulator for neural crest cellR01GM097074 · NIGMS · LOUISIANA STATE UNIV A&M COL BATON ROUGE · PI KIM, JOOMYEONG · 2013 to 2016
$1.1M
NIGMS NIH HHS R01-GM066225NIGMS NIH HHS R01-GM097074
6 · The paper itself

Abstract

Many imprinted genes are often epigenetically affected in human cancers due to their functional linkage to insulin and insulin-like growth factor signaling pathways. Thus, the current study systematically characterized the epigenetic instability of imprinted genes in multiple human cancers. First, the survey results from TCGA (The Cancer Genome Atlas) revealed that the expression levels of the majority of imprinted genes are downregulated in primary tumors compared to normal cells. These changes are also accompanied by DNA methylation level changes in several imprinted domains, such as the PEG3, MEST and GNAS domains. Second, these DNA methylation level changes were further confirmed manually using several sets of cancer DNA. According to the results, the Imprinting Control Regions of the PEG3, MEST and GNAS domains are indeed affected in breast, lung and ovarian cancers. This DNA methylation survey also revealed that evolutionarily conserved cis-regulatory elements within these imprinted domains are very variable in both normal and cancer cells. Overall, this study highlights the epigenetic instability of imprinted domains in human cancers and further suggests its potential use as cancer biomarkers.

Indexed as

Gene Expression Regulation, NeoplasticGenomic ImprintingDNA MethylationHumansNeoplasmsRegulatory Elements, Transcriptional

Identifiers

PMID26338779
PMCPMC4678850
OpenAlexW1784280110

What OpenQuestion holds

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LicenceCC BY
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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.