Evidence map›Paper›PMID 33469008›Full record

ArticleNature communications2021

Epidermal progenitors suppress GRHL3-mediated differentiation through intronic polyadenylation promoted by CPSF-HNRNPA3 collaboration.

Xin Chen, Sarah M Lloyd, Junghun Kweon, Giovanni M Gamalong, Xiaomin Bao

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 28 citations in OpenAlex.

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  11. Dysregulation of Grainyhead-like 3 expression causes widespread developmental defects.Developmental dynamics : an official publication of the American Association of Anatomists · 2023
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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

5 authors at 1 institution in 1 country.

Xin Chen *Department of Molecular Biosciences; Weinberg College of Arts and Sciences, Northwestern University, Evanston, IL, 60208, USA.
Sarah M Lloyd *Department of Molecular Biosciences; Weinberg College of Arts and Sciences, Northwestern University, Evanston, IL, 60208, USA.ORCID http://orcid.org/0000-0001-6197-1482
Junghun KweonDepartment of Molecular Biosciences; Weinberg College of Arts and Sciences, Northwestern University, Evanston, IL, 60208, USA.
Giovanni M GamalongDepartment of Molecular Biosciences; Weinberg College of Arts and Sciences, Northwestern University, Evanston, IL, 60208, USA.ORCID http://orcid.org/0000-0001-9942-4636
Xiaomin BaoDepartment of Molecular Biosciences; Weinberg College of Arts and Sciences, Northwestern University, Evanston, IL, 60208, USA. xiaomin.bao@northwestern.edu.ORCID http://orcid.org/0000-0002-8845-5012
Northwestern University · US

Funding

Northwestern University Clinical and Translational Science Institute (NUCATS)UL1TR001422 · NCATS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI D'AQUILA, RICHARD · 2015 to 2023
$56.8M
CELLULAR &MOLECULAR BASIS OF DISEASE TRAINING PROGRAMT32GM008061 · NIGMS · NORTHWESTERN UNIVERSITY · PI CARTHEW, RICHARD W. · 1985 to 2022
$17.1M
Northwestern University Skin Disease Research Center Resource-based CenterP30AR075049 · NIAMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Amy S Paller · 2019 to 2026
$6.6M
Epidermal Gene Regulation by Transcription Elongation and TerminationR01AR075015 · NIAMS · NORTHWESTERN UNIVERSITY · PI BAO, XIAOMIN · 2020 to 2024
$1.7M
Regulators of Epidermal Gene ExpressionR00AR065480 · NIAMS · NORTHWESTERN UNIVERSITY · PI BAO, XIAOMIN · 2016 to 2018
$728k
NCATS NIH HHS UL1 TR001422NIAMS NIH HHS P30 AR075049NIAMS NIH HHS R00 AR065480NIAMS NIH HHS R01 AR075015NIGMS NIH HHS T32 GM008061
6 · The paper itself

Abstract

In self-renewing somatic tissue such as skin epidermis, terminal differentiation genes must be suppressed in progenitors to sustain regenerative capacity. Here we show that hundreds of intronic polyadenylation (IpA) sites are differentially used during keratinocyte differentiation, which is accompanied by downregulation of the Cleavage and Polyadenylation Specificity Factor (CPSF) complex. Sustained CPSF expression in undifferentiated keratinocytes requires the contribution from the transcription factor MYC. In keratinocytes cultured in undifferentiation condition, CSPF knockdown induces premature differentiation and partially affects dynamically used IpA sites. These sites include an IpA site located in the first intron of the differentiation activator GRHL3. CRISPR knockout of GRHL3 IpA increased full-length GRHL3 mRNA expression. Using a targeted genetic screen, we identify that HNRNPA3 interacts with CPSF and enhances GRHL3 IpA. Our data suggest a model where the interaction between CPSF and RNA-binding proteins, such as HNRNPA3, promotes site-specific IpA and suppresses premature differentiation in progenitors.

Indexed as

Cell DifferentiationCell Self RenewalCleavage And Polyadenylation Specificity FactorCRISPR-Cas SystemsDNA-Binding ProteinsGene Expression RegulationGene Knockdown TechniquesGene Knockout TechniquesHEK293 CellsHeterogeneous-Nuclear Ribonucleoprotein Group A-BHumansIntronsKeratinocytesPolyadenylationPrimary Cell CultureRe-EpithelializationCleavage And Polyadenylation Specificity FactorCPSF1 protein, humanDNA-Binding ProteinsGRHL3 protein, humanHeterogeneous-Nuclear Ribonucleoprotein Group A-BHNRNPA3 protein, humanTranscription Factors

Identifiers

PMID33469008
PMCPMC7815847
OpenAlexW3124798850

What OpenQuestion holds

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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.