Evidence map›Paper›PMID 26566083›Full record

ArticleJournal of cellular physiology2016

Mitogen-Dependent Regulation of DUSP1 Governs ERK and p38 Signaling During Early 3T3-L1 Adipocyte Differentiation.

Bradley S Ferguson, Heesun Nam, Jacqueline M Stephens, Ron F Morrison

Open access · greenAbstract read
In one paragraph

Article in Journal of cellular physiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.1field-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

21 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  5. Hepatic protein kinase Cβ antagonizing p38American journal of physiology. Gastrointestinal and liver physiology · 2025
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  17. Expression Profiling of the MAP Kinase Phosphatase Family Reveals a Role for DUSP1 in the Glioblastoma Stem Cell Niche.Cancer microenvironment : official journal of the International Cancer Microenvironment Society · 2017
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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

4 authors at 2 institutions in 1 country.

Bradley S FergusonDepartment of Nutrition, The University of North Carolina at Greensboro, Greensboro, North Carolina.
Heesun NamDepartment of Nutrition, The University of North Carolina at Greensboro, Greensboro, North Carolina.
Jacqueline M StephensDepartment of Biological Sciences, Louisiana State University, Baton Rouge, Louisiana.
Ron F MorrisonDepartment of Nutrition, The University of North Carolina at Greensboro, Greensboro, North Carolina.
University of North Carolina at Greensboro · USLouisiana State University · US

Funding

The regulation and activation of STATs in adipocytesR01DK052968 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI STEPHENS, JACQUELINE M · 1999 to 2018
$5.0M
Regulation of JNK Signaling by Dual Specificity Phosphatases in AdipocytesR15DK082799 · NIDDK · UNIVERSITY OF NORTH CAROLINA GREENSBORO · PI MORRISON, RON F · 2010 to 2010
$209k
Role of DUSPs in adipocytes in response to inflammatory stress.F31DK084770 · NIDDK · UNIVERSITY OF NORTH CAROLINA GREENSBORO · PI FERGUSON, BRADLEY S · 2009 to 2010
$56k
NIDDK NIH HHS F31 DK084770NIDDK NIH HHS F31-DK847702NIDDK NIH HHS R01 DK052968NIDDK NIH HHS R01-DK52968NIDDK NIH HHS R15 DK082799NIDDK NIH HHS R15-DK082799
6 · The paper itself

Abstract

Knowledge concerning mechanisms that control proliferation and differentiation of preadipocytes is essential to our understanding of adipocyte hyperplasia and the development of obesity. Evidence has shown that temporal regulation of mitogen-activated protein kinase (MAPK) phosphorylation and dephosphorylation is critical for coupling extracellular stimuli to cellular growth and differentiation. Using differentiating 3T3-L1 preadipocytes as a model of adipocyte hyperplasia, we examined a role for dual-specificity phosphatase 1 (DUSP1) on the timely modulation of MAPK signaling during states of growth arrest, proliferation, and differentiation. Using real-time reverse transcription PCR (qRT-PCR), we report that DUSP1 is induced during early preadipocyte proliferation concomitant with ERK and p38 dephosphorylation. As deactivation of ERK and p38 is essential for the progression of adipocyte differentiation, we further showed that de novo mRNA synthesis was required for ERK and p38 dephosphorylation, suggesting a role for "inducible" phosphatases in regulating MAPK signaling. Pharmacological and genetic inhibition of DUSP1 markedly increased ERK and p38 phosphorylation during early adipocyte differentiation. Based on these findings, we postulated that loss of DUSP1 would block adipocyte hyperplasia. However, genetic loss of DUSP1 was not sufficient to prevent preadipocyte proliferation or differentiation, suggesting a role for other phosphatases in the regulation of adipogenesis. In support of this, qRT-PCR identified several MAPK-specific DUSPs induced during early (DUSP2, -4, -5, & -6), mid (DUSP4 & -16) and late (DUSP9) stages of adipocyte differentiation. Collectively, these data suggest an important role for DUSPs in regulating MAPK dephosphorylation, with an emphasis on DUSP1, during early adipogenesis.

Indexed as

3T3-L1 CellsAdipocytesAnimalsCell DifferentiationCell ProliferationDual Specificity Phosphatase 1Extracellular Signal-Regulated MAP KinasesHumansMAP Kinase Signaling SystemMiceObesityPhosphorylationRNA, MessengerDual Specificity Phosphatase 1Dusp1 protein, mouseExtracellular Signal-Regulated MAP KinasesRNA, Messenger

Identifiers

PMID26566083
PMCPMC7577398
OpenAlexW2173580765

What OpenQuestion holds

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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.