Evidence map›Paper›PMID 22500016›Full record

ArticleThe Journal of biological chemistry2012

Acute activation of β2-adrenergic receptor regulates focal adhesions through βArrestin2- and p115RhoGEF protein-mediated activation of RhoA.

Xiaojie Ma, Yu Zhao, Yehia Daaka, Zhongzhen Nie

Open 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. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

28 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
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  4. Article
  5. Review
  6. GPCRs thatSmall GTPases · 2022
    Review
  7. Article
  8. Review
  9. Article
  10. Article
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  12. Review
  13. Article
  14. β-Arrestin1 mediates hMENA expression and ovarian cancer metastasis.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  15. Review
  16. Article
  17. Article
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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 1 institution in 1 country.

Xiaojie MaDepartment of Urology and Prostate Disease Center, University of Florida, Gainesville, Florida 32610, USA.
Yu Zhao
Yehia Daaka
Zhongzhen Nie
University of Florida · US

Funding

Prostaglandin Receptor Regulation of Kidney CancerR01CA129155 · NCI · UNIVERSITY OF FLORIDA · PI DAAKA, YEHIA · 2008 to 2013
$1.5M
AGAP2 regulates membrane trafficking and migaration of glioblastoma cellsK22CA124578 · NCI · UNIVERSITY OF FLORIDA · PI NIE, ZHONGZHEN · 2009 to 2011
$576k
NCI NIH HHS K22 CA124578NCI NIH HHS R01 CA129155
6 · The paper itself

Abstract

β(2)-Adrenergic receptors (β(2)ARs) regulate cellular functions through G protein-transduced and βArrestin-transduced signals. β(2)ARs have been shown to regulate cancer cell migration, but the underlying mechanisms are not well understood. Here, we report that β(2)AR regulates formation of focal adhesions, whose dynamic remodeling is critical for directed cell migration. β(2)ARs induce activation of RhoA, which is dependent on βArrestin2 but not G(s). βArrestin2 forms a complex with p115RhoGEF, a guanine nucleotide exchange factor for RhoA that is well known to be activated by G(12/13)-coupled receptors. Our results show that βArrestin2 forms a complex with p115RhoGEF in the cytosol in resting cells. Upon β(2)AR activation, both βArrestin2 and p115RhoGEF translocate to the plasma membrane, with concomitant activation of RhoA and formation of focal adhesions and stress fibers. Activation of RhoA and focal adhesion remodeling may explain, at least in part, the role of β(2)ARs in cell migration. These results suggest that βArrestin2 may serve as a convergence point for non-G(12/13) and non-G(q) protein-coupled receptors to activate RhoA.

Indexed as

Activating Transcription Factor 6AnimalsArrestinsBasic-Leucine Zipper Transcription Factorsbeta-ArrestinsCell MovementEnzyme ActivationFocal AdhesionsGuanine Nucleotide Exchange FactorsHEK293 CellsHumansMiceReceptors, Adrenergic, beta-2rhoA GTP-Binding Proteinrho GTP-Binding ProteinsRho Guanine Nucleotide Exchange FactorsActivating Transcription Factor 6ArrestinsATF6B protein, humanBasic-Leucine Zipper Transcription Factorsbeta-ArrestinsGuanine Nucleotide Exchange FactorsReceptors, Adrenergic, beta-2rhoA GTP-Binding ProteinRHOA protein, humanRhoA protein, mouserho GTP-Binding ProteinsRho Guanine Nucleotide Exchange Factors

Identifiers

PMID22500016
PMCPMC3365927
OpenAlexW2054872731

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.