Evidence map›Paper›PMID 23326349›Full record

ArticlePloS one2013

Interaction of G-protein βγ complex with chromatin modulates GPCR-dependent gene regulation.

Anushree Bhatnagar, Hamiyet Unal, Rajaganapathi Jagannathan, Suma Kaveti, Zhong-Hui Duan, Sandro Yong, Amit Vasanji, Michael Kinter, Russell Desnoyer, Sadashiva S Karnik

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2013. 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 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 21 citations in OpenAlex.

  1. Mechanisms of Location Bias in G Protein-Coupled Receptors.Handbook of experimental pharmacology · 2026
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Anushree BhatnagarDepartment of Molecular Cardiology, Lerner Research Institute, Cleveland Clinic, Cleveland, Ohio, USA.
Hamiyet Unal
Rajaganapathi Jagannathan
Suma Kaveti
Zhong-Hui Duan
Sandro Yong
Amit Vasanji
Michael Kinter
Russell Desnoyer
Sadashiva S Karnik
Cleveland Clinic Lerner College of Medicine · US

Funding

Clinical and Translational Science Collaborative of ClevelandUL1TR000439 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI KONSTAN, MICHAEL W. · 2012 to 2016
$50.0M
Molecular Basis of Ang II Receptor FunctionsR01HL057470 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI KARNIK, SADASHIVA S · 1997 to 2013
$4.4M
TRAINING PROGRAM IN VASCULAR CELL BIOLOGYT32HL007914 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI PLOW, EDWARD FRANKLIN · 1999 to 2011
$2.2M
Phosphoproteome and Ang II-induced VSMC Gene ExpressionR01HL083243 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI KARNIK, SADASHIVA S · 2006 to 2010
$1.6M
Regulation of AT1R-signaling and pathology in vessels through microRNAR01HL115964 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI KARNIK, SADASHIVA S · 2012 to 2015
$1.5M
AT1R-regulated nuclear functions of Gb2R21HL110043 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI KARNIK, SADASHIVA S · 2011 to 2012
$432k
Role of Gbeta 2 in the Nucleus of Angiotensin Receptor Activated CellsF32HL088893 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI BHATNAGAR, ANUSHREE · 2007 to 2010
$209k
NCATS NIH HHS UL1 TR000439NHLBI NIH HHS F32 HL088893NHLBI NIH HHS R01 HL-057470NHLBI NIH HHS R01 HL057470NHLBI NIH HHS R01 HL-083243NHLBI NIH HHS R01 HL083243NHLBI NIH HHS R01 HL115964NHLBI NIH HHS R21 HL110043NHLBI NIH HHS T32 HL007914
6 · The paper itself

Abstract

Heterotrimeric G-protein signal transduction initiated by G-protein-coupled receptors (GPCRs) in the plasma membrane is thought to propagate through protein-protein interactions of subunits, Gα and Gβγ in the cytosol. In this study, we show novel nuclear functions of Gβγ through demonstrating interaction of Gβ(2) with integral components of chromatin and effects of Gβ(2) depletion on global gene expression. Agonist activation of several GPCRs including the angiotensin II type 1 receptor specifically augmented Gβ(2) levels in the nucleus and Gβ(2) interacted with specific nucleosome core histones and transcriptional modulators. Depletion of Gβ(2) repressed the basal and angiotensin II-dependent transcriptional activities of myocyte enhancer factor 2. Gβ(2) interacted with a sequence motif that was present in several transcription factors, whose genome-wide binding accounted for the Gβ(2)-dependent regulation of approximately 2% genes. These findings suggest a wide-ranging mechanism by which direct interaction of Gβγ with specific chromatin bound transcription factors regulates functional gene networks in response to GPCR activation in cells.

Indexed as

Amino Acid MotifsAmino Acid SequenceAngiotensin IIAnimalsCell NucleusCells, CulturedChromatinGene Expression ProfilingGene Expression RegulationGene Regulatory NetworksGTP-Binding Protein beta SubunitsGTP-Binding Protein gamma SubunitsHEK293 CellsHistonesHumansImmunoblottingAngiotensin IIChromatinGTP-Binding Protein beta SubunitsGTP-Binding Protein gamma SubunitsHistonesMEF2 Transcription FactorsMyogenic Regulatory FactorsReceptor, Angiotensin, Type 1Receptors, G-Protein-Coupled

Identifiers

PMID23326349
PMCPMC3541368
OpenAlexW2017910682

What OpenQuestion holds

Textmetadata
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.