Evidence map›Paper›PMID 28839133›Full record

ArticleNature communications2017

USP26 functions as a negative regulator of cellular reprogramming by stabilising PRC1 complex components.

Bo Ning, Wei Zhao, Chen Qian, Pinghua Liu, Qingtian Li, Wenyuan Li, Rong-Fu Wang

Abstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
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

24 citing papers in PubMed.

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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

7 authors.

Bo NingCenter for Inflammation and Epigenetics, Houston Methodist Research Institute, Houston, TX, 77030, USA.
Wei ZhaoCenter for Inflammation and Epigenetics, Houston Methodist Research Institute, Houston, TX, 77030, USA.
Chen QianCenter for Inflammation and Epigenetics, Houston Methodist Research Institute, Houston, TX, 77030, USA.
Pinghua LiuCenter for Inflammation and Epigenetics, Houston Methodist Research Institute, Houston, TX, 77030, USA.
Qingtian LiCenter for Inflammation and Epigenetics, Houston Methodist Research Institute, Houston, TX, 77030, USA.
Wenyuan LiCenter for Inflammation and Epigenetics, Houston Methodist Research Institute, Houston, TX, 77030, USA.
Rong-Fu WangCenter for Inflammation and Epigenetics, Houston Methodist Research Institute, Houston, TX, 77030, USA. rwang3@houstonmethodist.org.

Funding

Novel Strategies for Intervention of Inflammatory Diseases and Cancer - Research Supplement to R01-CA101795R01CA101795 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI WANG, RONGFU · 2004 to 2022
$4.6M
The Role of CD4+ T Cells in Antitumor ImmunityR01CA090327 · NCI · METHODIST HOSPITAL RESEARCH INSTITUTE · PI WANG, RONGFU · 2002 to 2013
$3.0M
NCI NIH HHS R01 CA090327NCI NIH HHS R01 CA101795
6 · The paper itself

Abstract

Despite much progress in the comprehension of the complex process of somatic cell reprogramming, many questions regarding the molecular mechanism of regulation remain to be answered. At present, the knowledge on the negative regulation of reprogramming process is indeed poor in contrary to the identification of positive regulators. Here we report for the first time that ubiquitin-specific protease 26 negatively regulates somatic cell-reprogramming process by stabilizing chromobox (CBX)-containing proteins CBX4 and CBX6 of polycomb-repressive complex 1 through the removal of K48-linked polyubiquitination. Thus, accumulated CBX4 and CBX6 repress the expression of pluripotency genes, such as Sox2 and Nanog, through PRC1 complexes to ubiquitinate histone H2A at their promoters. In all, our findings have revealed an essential role for ubiquitin-specific protease 26 in cellular reprogramming through polycomb-repressive complex 1.The ubiquitin-proteasome system regulates cellular reprogramming by degradation of key pluripotency factors. Here the authors report that the post-translational regulation of PRC1 components CBX4 and CBX6 by ubiquitination influences reprogramming.

Indexed as

Cellular ReprogrammingAnimalsCells, CulturedCysteine EndopeptidasesEmbryonic Stem CellsFemaleGene ExpressionHEK293 CellsHumansInduced Pluripotent Stem CellsLigasesMice, SCIDPolycomb-Group ProteinsPolycomb Repressive Complex 1Protein BindingRNA InterferenceCBX4 protein, humancbx6 protein, humanCysteine EndopeptidasesLigasesPolycomb-Group ProteinsPolycomb Repressive Complex 1USP26 protein, human

Identifiers

PMID28839133
PMCPMC5571198

What OpenQuestion holds

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Registered trials

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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.