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DNA–Methylome Analysis of Mouse Intestinal Adenoma Identifies a Tumour-Specific Signature That Is Partly Conserved in Human Colon Cancer

Overview of attention for article published in PLoS Genetics, February 2013
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About this Attention Score

  • In the top 25% of all research outputs scored by Altmetric
  • High Attention Score compared to outputs of the same age (84th percentile)
  • Good Attention Score compared to outputs of the same age and source (73rd percentile)

Mentioned by

blogs
1 blog
facebook
1 Facebook page

Citations

dimensions_citation
39 Dimensions

Readers on

mendeley
112 Mendeley
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Title
DNA–Methylome Analysis of Mouse Intestinal Adenoma Identifies a Tumour-Specific Signature That Is Partly Conserved in Human Colon Cancer
Published in
PLoS Genetics, February 2013
DOI 10.1371/journal.pgen.1003250
Pubmed ID
Authors

Christina Grimm, Lukas Chavez, Mireia Vilardell, Alexandra L. Farrall, Sascha Tierling, Julia W. Böhm, Phillip Grote, Matthias Lienhard, Jörn Dietrich, Bernd Timmermann, Jörn Walter, Michal R. Schweiger, Hans Lehrach, Ralf Herwig, Bernhard G. Herrmann, Markus Morkel

Abstract

Aberrant CpG methylation is a universal epigenetic trait of cancer cell genomes. However, human cancer samples or cell lines preclude the investigation of epigenetic changes occurring early during tumour development. Here, we have used MeDIP-seq to analyse the DNA methylome of APC(Min) adenoma as a model for intestinal cancer initiation, and we present a list of more than 13,000 recurring differentially methylated regions (DMRs) characterizing intestinal adenoma of the mouse. We show that Polycomb Repressive Complex (PRC) targets are strongly enriched among hypermethylated DMRs, and several PRC2 components and DNA methyltransferases were up-regulated in adenoma. We further demonstrate by bisulfite pyrosequencing of purified cell populations that the DMR signature arises de novo in adenoma cells rather than by expansion of a pre-existing pattern in intestinal stem cells or undifferentiated crypt cells. We found that epigenetic silencing of tumour suppressors, which occurs frequently in colon cancer, was rare in adenoma. Quite strikingly, we identified a core set of DMRs, which is conserved between mouse adenoma and human colon cancer, thus possibly revealing a global panel of epigenetically modified genes for intestinal tumours. Our data allow a distinction between early conserved epigenetic alterations occurring in intestinal adenoma and late stochastic events promoting colon cancer progression, and may facilitate the selection of more specific clinical epigenetic biomarkers.

Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 112 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Germany 4 4%
United States 2 2%
Canada 2 2%
Netherlands 1 <1%
Ireland 1 <1%
United Kingdom 1 <1%
Spain 1 <1%
Denmark 1 <1%
Unknown 99 88%

Demographic breakdown

Readers by professional status Count As %
Researcher 33 29%
Student > Ph. D. Student 30 27%
Student > Master 14 13%
Student > Bachelor 9 8%
Professor > Associate Professor 5 4%
Other 13 12%
Unknown 8 7%
Readers by discipline Count As %
Agricultural and Biological Sciences 61 54%
Biochemistry, Genetics and Molecular Biology 17 15%
Medicine and Dentistry 14 13%
Computer Science 3 3%
Pharmacology, Toxicology and Pharmaceutical Science 1 <1%
Other 7 6%
Unknown 9 8%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 8. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 11 February 2013.
All research outputs
#4,517,013
of 25,394,764 outputs
Outputs from PLoS Genetics
#3,451
of 8,960 outputs
Outputs of similar age
#44,681
of 291,179 outputs
Outputs of similar age from PLoS Genetics
#55
of 211 outputs
Altmetric has tracked 25,394,764 research outputs across all sources so far. Compared to these this one has done well and is in the 82nd percentile: it's in the top 25% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 8,960 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 17.8. This one has gotten more attention than average, scoring higher than 61% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 291,179 tracked outputs that were published within six weeks on either side of this one in any source. This one has done well, scoring higher than 84% of its contemporaries.
We're also able to compare this research output to 211 others from the same source and published within six weeks on either side of this one. This one has gotten more attention than average, scoring higher than 73% of its contemporaries.