Evidence map›Paper›PMID 22199349›Full record

ArticleThe Journal of biological chemistry2012

Protein arginine methyltransferase 5 (PRMT5) signaling suppresses protein kinase Cδ- and p38δ-dependent signaling and keratinocyte differentiation.

Santosh R Kanade, Richard L Eckert

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

22 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
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  4. A cytotoxic effect of human lactoferrin fusion with Fc domain of IgG.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2023
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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.

Santosh R KanadeDepartment of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, Maryland 21201, USA.
Richard L Eckert
University of Maryland, Baltimore · US

Funding

UNIVERSITY OF MARYLAND GREENEBAUM CANCER CENTERSUPPORT GRANTP30CA134274 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI FEYRUZ VIRGILIA RASSOOL · 2008 to 2026
$51.0M
MAP KINASES REGULATE INVOLUCRIN GENE EXPRESSIONR01AR046494 · NIAMS · UNIVERSITY OF MARYLAND BALTIMORE · PI ECKERT, RICHARD L. · 2000 to 2010
$1.9M
NCI NIH HHS P30 CA134274NIAMS NIH HHS R01 AR046494
6 · The paper itself

Abstract

PKCδ is a key regulator of keratinocyte differentiation that activates p38δ phosphorylation leading to increased differentiation as measured by an increased expression of the structural protein involucrin. Our previous studies suggest that p38δ exists in association with protein partners. A major goal is to identify these partners and understand their role in regulating keratinocyte differentiation. In this study we use affinity purification and mass spectrometry to identify protein arginine methyltransferase 5 (PRMT5) as part of the p38δ signaling complex. PRMT5 is an arginine methyltransferase that symmetrically dimethylates arginine residues on target proteins to alter target protein function. We show that PRMT5 knockdown is associated with increased p38δ phosphorylation, suggesting that PRMT5 impacts the p38δ signaling complex. At a functional level we show that PRMT5 inhibits the PKCδ- or 12-O-tetradecanoylphorbol-13-acetate-dependent increase in human involucrin expression, and PRMT5 dimethylates proteins in the p38δ complex. Moreover, PKCδ expression reduces the PRMT5 level, suggesting that PKCδ activates differentiation in part by reducing PRMT5 level. These studies indicate antagonism between the PKCδ and PRMT5 signaling in control of keratinocyte differentiation.

Indexed as

CarcinogensCell DifferentiationCells, CulturedGene Expression Regulation, EnzymologicHumansMaleMAP Kinase Signaling SystemMultienzyme Complexesp38 Mitogen-Activated Protein KinasesProtein-Arginine N-MethyltransferasesProtein Kinase C-deltaProtein MethyltransferasesProtein PrecursorsTetradecanoylphorbol AcetateCarcinogensinvolucrinMultienzyme Complexesp38 Mitogen-Activated Protein KinasesPRMT5 protein, humanProtein-Arginine N-MethyltransferasesProtein Kinase C-deltaProtein MethyltransferasesProtein PrecursorsTetradecanoylphorbol Acetate

Identifiers

PMID22199349
PMCPMC3293539
OpenAlexW1661603028

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.