Evidence map›Paper›PMID 31925334›Full record

ArticleOncogene2020

BCOR-coupled H2A monoubiquitination represses a subset of androgen receptor target genes regulating prostate cancer proliferation.

Joanna K Lempiäinen, A B M Kaiser Manjur, Marjo Malinen, Kirsi Ketola, Einari A Niskanen, Jorma J Palvimo

Abstract read
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In one paragraph

Article in Oncogene, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

13 citing papers in PubMed, 13 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Joanna K LempiäinenInstitute of Biomedicine, University of Eastern Finland, Kuopio, Finland.
A B M Kaiser ManjurInstitute of Biomedicine, University of Eastern Finland, Kuopio, Finland.
Marjo MalinenInstitute of Biomedicine, University of Eastern Finland, Kuopio, Finland.
Kirsi KetolaInstitute of Biomedicine, University of Eastern Finland, Kuopio, Finland.
Einari A NiskanenInstitute of Biomedicine, University of Eastern Finland, Kuopio, Finland.
Jorma J PalvimoInstitute of Biomedicine, University of Eastern Finland, Kuopio, Finland. jorma.palvimo@uef.fi.
University of Eastern Finland · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have identified BCL6 corepressor (BCOR) as a hormone-dependent interaction partner of androgen receptor (AR), a key transcription factor in the development of normal and cancerous prostate. BCOR is often mutated in cancers and hematological diseases and as a component of a non-canonical polycomb repressive complex 1 (ncPRC1.1) required for arranging many facets of cellular differentiation. However, its role in androgen signaling or prostate cancer cells remains unknown. Here, our genome-wide analyses reveal that BCOR is recruited in an androgen-dependent fashion to majority of AR-binding chromatin sites in castration-resistant prostate cancer (CRPC) cells. Interestingly, depletion of BCOR has a significant effect on the expression of androgen-repressed genes linked to regulation of cell proliferation, differentiation and development. At many of these genes, such as HOX genes, the depletion leads to a decrease in H2A K119 monoubiquitination and an increase in mRNA expression. Consistently, BCOR depletion impairs the proliferation and viability of CRPC cells, inducing their apoptosis. Collectively, our data indicate a key role for the BCOR-ncPRC1.1 complex in the corepression of an important subset of AR target genes and the regulation of prostate cancer cell proliferation.

Indexed as

AndrogensBinding SitesCell Line, TumorCell ProliferationChromatinGene Expression Regulation, NeoplasticHistonesHumansMalePolycomb Repressive Complex 1Prostatic NeoplasmsProto-Oncogene ProteinsReceptors, AndrogenRepressor ProteinsUbiquitinationAndrogensAR protein, humanBCOR protein, humanChromatinHistonesPolycomb Repressive Complex 1Proto-Oncogene ProteinsReceptors, AndrogenRepressor Proteins

Identifiers

PMID31925334
OpenAlexW2998884775

What OpenQuestion holds

Textmetadata
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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.