Evidence map›Paper›PMID 20625991›Full record

ArticleJournal of cellular physiology2011

Chromatin accessibility and transcription factor binding at the PPARγ2 promoter during adipogenesis is protein kinase A-dependent.

Hengyi Xiao, Scott E Leblanc, Qiong Wu, Silvana Konda, Nunciada Salma, Concetta G A Marfella, Yasuyuki Ohkawa, Anthony N Imbalzano

Open access · greenAbstract read
In one paragraph

Article in Journal of cellular physiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.2field-weighted citation impact, top 22% 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, 33 citations in OpenAlex.

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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

8 authors at 1 institution in 3 countries.

Hengyi XiaoDepartment of Cell Biology, University of Massachusetts Medical School, Worcester, Massachusetts 01655, USA.
Scott E Leblanc
Qiong Wu
Silvana Konda
Nunciada Salma
Concetta G A Marfella
Yasuyuki Ohkawa
Anthony N Imbalzano
University of Massachusetts Chan Medical School · US

Funding

SUBNUCLEAR TARGETING OF TRANSCRIPTION FACTORSP01CA082834 · NCI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI STEIN, GARY S. · 2001 to 2015
$18.4M
PILOT AND FEASIBILITY PROGRAMP30DK032520 · NIDDK · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI CZECH, MICHAEL P · 1986 to 2010
$14.6M
Epigenetic Control of AdipogenesisR01DK084278 · NIDDK · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI IMBALZANO, ANTHONY N, SIF, SAID · 2009 to 2010
$746k
Spatial changes in gene organization during adipogenesisR21DK079239 · NIDDK · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI IMBALZANO, ANTHONY N · 2007 to 2008
$442k
Control of Adipogenesis by Arginine MethyltransferasesF32DK082263 · NIDDK · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI LEBLANC, SCOTT E · 2009 to 2012
$159k
NCI NIH HHS P01 CA082834NIDDK NIH HHS 5P30DK32520NIDDK NIH HHS DK079239NIDDK NIH HHS DK084278NIDDK NIH HHS F32 DK082263NIDDK NIH HHS F32DK082263NIDDK NIH HHS P30 DK032520NIDDK NIH HHS R01 DK084278NIDDK NIH HHS R21 DK079239
6 · The paper itself

Abstract

The nuclear hormone receptor peroxisome proliferator-activated receptor gamma (PPARγ) is a ligand-activated transcription factor that specifies formation of the adipocyte lineage. PPARγ also serves as a primary target for the treatment of type 2 diabetes, illustrating both its medical relevance as well as the need to understand fundamental aspects of PPARγ expression and function. Here, we characterize molecular changes that occur at the PPARγ2 promoter within the first several hours of adipocyte differentiation in culture. Our results demonstrate that changes in chromatin accessibility at the PPARγ2 promoter and occupancy of the promoter by the c-Fos transcription factor occur within an hour of the onset of differentiation, followed closely by the binding of the CCAAT/enhancer binding protein beta (C/EBPβ) transcription factor. All three events show a remarkable dependency on protein kinase A (PKA) activity. These results reflect novel requirements for the PKA signaling pathway and reinforce the importance of PKA function during the onset of adipocyte differentiation.

Indexed as

AdipogenesisAnimalsCell LineChromatinCyclic AMP-Dependent Protein KinasesGene Expression RegulationHumansMicePPAR gammaPromoter Regions, GeneticProtein BindingTranscription FactorsChromatinCyclic AMP-Dependent Protein KinasesPPAR gammaTranscription Factors

Identifiers

PMID20625991
PMCPMC3351037
OpenAlexW2091304378

What OpenQuestion holds

Textmetadata
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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.