Evidence map›Paper›PMID 21092249›Full record

ArticleMolecular cancer2010

Epigenetic control of the basal-like gene expression profile via Interleukin-6 in breast cancer cells.

Laura D'Anello, Pasquale Sansone, Gianluca Storci, Valentina Mitrugno, Gabriele D'Uva, Pasquale Chieco, Massimiliano Bonafé

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

34 citing papers in PubMed, 67 citations in OpenAlex.

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  13. Epigenetic Signaling of Cancer Stem Cells During Inflammation.Frontiers in cell and developmental biology · 2021
    Review
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  20. lnflammation-induced epigenetic switches in cancer.Cellular and molecular life sciences : CMLS · 2016
    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

7 authors at 2 institutions in 1 country.

Laura D'AnelloCenter for Applied Biomedical Research (CRBA), St, Orsola-Malpighi University Hospital, via Massarenti 9, 40138 Bologna, Italy.
Pasquale Sansone
Gianluca Storci
Valentina Mitrugno
Gabriele D'Uva
Pasquale Chieco
Massimiliano Bonafé
Policlinico S.Orsola-Malpighi · ITUniversity of Bologna · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBasal-like carcinoma are aggressive breast cancers that frequently carry p53 inactivating mutations, lack estrogen receptor-α (ERα) and express the cancer stem cell markers CD133 and CD44. These tumors also over-express Interleukin 6 (IL-6), a pro-inflammatory cytokine that stimulates the growth of breast cancer stem/progenitor cells.

resultsHere we show that p53 deficiency in breast cancer cells induces a loss of methylation at IL-6 proximal promoter region, which is maintained by an IL-6 autocrine loop. IL-6 also elicits the loss of methylation at the CD133 promoter region 1 and of CD44 proximal promoter, enhancing CD133 and CD44 gene transcription. In parallel, IL-6 induces the methylation of estrogen receptor (ERα) promoter and the loss of ERα mRNA expression. Finally, IL-6 induces the methylation of IL-6 distal promoter and of CD133 promoter region 2, which harbour putative repressor regions.

conclusionWe conclude that IL-6, whose methylation-dependent autocrine loop is triggered by the inactivation of p53, induces an epigenetic reprogramming that drives breast carcinoma cells towards a basal-like/stem cell-like gene expression profile.

Indexed as

AC133 AntigenAntigens, CDBlotting, WesternBreast NeoplasmsCell Line, TumorDNA MethylationEnzyme-Linked Immunosorbent AssayEstrogen Receptor alphaFemaleFluorescent Antibody TechniqueGlycoproteinsHumansHyaluronan ReceptorsInterleukin-6PeptidesReverse Transcriptase Polymerase Chain ReactionAC133 AntigenAntigens, CDEstrogen Receptor alphaGlycoproteinsHyaluronan ReceptorsInterleukin-6PeptidesPROM1 protein, humanRNA, MessengerTumor Suppressor Protein p53

Identifiers

PMID21092249
PMCPMC3002335
OpenAlexW2142347883

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.