Evidence map›Paper›PMID 28837371›Full record

ArticleAutophagy2017

BRD4 is a newly characterized transcriptional regulator that represses autophagy and lysosomal function.

Xin Wen, Daniel J Klionsky

Open access · bronzeAbstract readEditorialComment
In one paragraph

Article in Autophagy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

20 citing papers in PubMed, 36 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Xin Wena Life Sciences Institute and Department of Molecular, Cellular and Developmental Biology , University of Michigan , Ann Arbor , MI , USA.
Daniel J Klionskya Life Sciences Institute and Department of Molecular, Cellular and Developmental Biology , University of Michigan , Ann Arbor , MI , USA.ORCID 0000-0002-7828-8118
University of Michigan · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As a member of the bromodomain and extraterminal (BET) family, BRD4 (bromodomain containing 4) can bind to acetylated histones and transcription factors, and is also able to recruit various transcriptional regulators. Previous studies have shown that BRD4 mainly plays a positive role in cell growth and cell cycle progression. In a recent study conducted by Sakamaki et al., the authors found that BRD4 acts as a transcriptional repressor in regulating macroautophagy/autophagy and lysosome gene expression, via binding to the histone lysine methyltransferase EHMT2/G9a. The oncoprotein BRD4-NUTM1/NUT also helps block autophagy and lysosome functions. A knockdown of BRD4 allows the retention of MTOR activity during starvation and significantly undermines starvation-induced cell death. However, BRD4 repression only contributes to stimulus-dependent autophagy and aggrephagy, and is not involved in other types of selective autophagy. Taken together, the newly reported repressive role of BRD4 in autophagy adds to our understanding of how autophagy and lysosome functions are regulated at the transcriptional level.

Indexed as

AutophagyHistonesLysosomesNuclear ProteinsTranscription FactorsHistonesNuclear ProteinsTranscription Factorsacetylationautophagydegradationhistonelysosomestress

Identifiers

PMID28837371
PMCPMC5788468
OpenAlexW2747174776

What OpenQuestion holds

Textmetadata
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.