Evidence map›Paper›PMID 21411739›Full record

ArticleScience translational medicine2011

β-arrestin deficiency protects against pulmonary fibrosis in mice and prevents fibroblast invasion of extracellular matrix.

Alysia Kern Lovgren, Jeffrey J Kovacs, Ting Xie, Erin N Potts, Yuejuan Li, W Michael Foster, Jiurong Liang, Eric B Meltzer, Dianhua Jiang, Robert J Lefkowitz and 1 more

Abstract read
In one paragraph

Article in Science translational medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

61 citing papers in PubMed, 90 citations in OpenAlex.

  1. Article
  2. GPCR Biased Signaling in Cancer.Handbook of experimental pharmacology · 2026
    Review
  3. Review
  4. Arrestin beta 1 Regulates Alveolar Progenitor Renewal and Lung Fibrosis.Journal of respiratory biology and translational medicine · 2024
    Article
  5. Article
  6. Article
  7. β-Blockers in Hepatosplenic Schistosomiasis: A Narrative Review.The American journal of tropical medicine and hygiene · 2023
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Molecular Signatures of Idiopathic Pulmonary Fibrosis.American journal of respiratory cell and molecular biology · 2021
    Article
  18. Article
  19. Article
  20. β-Arrestin2 is increased in liver fibrosis in humans and rodents.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article

1 more citing papers are in PubMed but not listed here.

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

11 authors at 2 institutions in 2 countries.

Alysia Kern LovgrenDivision of Pulmonary, Allergy, and Critical Care Medicine, Department of Medicine, Duke University Medical Center, Durham, NC 27710, USA.
Jeffrey J Kovacs
Ting Xie
Erin N Potts
Yuejuan Li
W Michael Foster
Jiurong Liang
Eric B Meltzer
Dianhua Jiang
Robert J Lefkowitz
Paul W Noble
Duke University Hospital · USBeijing University of Chinese Medicine · CN

Funding

Molecular Regulation of Cardiovascular 7 TM ReceptorsR01HL016037 · NHLBI · DUKE UNIVERSITY · PI ROBERT J LEFKOWITZ · 1985 to 2026
$14.5M
MECHANISMS OF MACROPHAGE ACTIVATION IN LUNG INFLAMMATIONR01HL060539 · NHLBI · YALE UNIVERSITY · PI NOBLE, PAUL WESLEY · 1997 to 2019
$6.5M
B-Arrestins and G Protein-Coupled Receptor Kinases in Cardiovascular FunctionR01HL070631 · NHLBI · DUKE UNIVERSITY · PI LEFKOWITZ, ROBERT J · 2002 to 2011
$3.5M
Regulation of Pulmonary Fibrosis by CXCR3R01HL077291 · NHLBI · YALE UNIVERSITY · PI NOBLE, PAUL WESLEY · 2005 to 2013
$3.1M
MOLECULAR PROPERTIES OF CARDIAC ADRENERGIC RECEPTORSR37HL016037 · NHLBI · DUKE UNIVERSITY · PI LEFKOWITZ, ROBERT J · 1986 to 1995
–
Howard Hughes Medical InstituteNHLBI NIH HHS HL016347NHLBI NIH HHS HL060539NHLBI NIH HHS HL077291NHLBI NIH HHS HL16037NHLBI NIH HHS HL70631NHLBI NIH HHS R01 HL016037NHLBI NIH HHS R01 HL060539NHLBI NIH HHS R01 HL070631NHLBI NIH HHS R01 HL077291
6 · The paper itself

Abstract

Idiopathic pulmonary fibrosis is a progressive disease that causes unremitting extracellular matrix deposition with resulting distortion of pulmonary architecture and impaired gas exchange. β-Arrestins regulate G protein (heterotrimeric guanine nucleotide-binding protein)-coupled receptors through receptor desensitization while also acting as signaling scaffolds to facilitate numerous effector pathways. Here, we examine the role of β-arrestin1 and β-arrestin2 in the pathobiology of pulmonary fibrosis. In the bleomycin-induced mouse lung fibrosis model, loss of either β-arrestin1 or β-arrestin2 resulted in protection from mortality, inhibition of matrix deposition, and protected lung function. Fibrosis was prevented despite preserved recruitment of inflammatory cells and fibroblast chemotaxis. However, isolated lung fibroblasts from bleomycin-treated β-arrestin-null mice failed to invade extracellular matrix and displayed altered expression of genes involved in matrix production and degradation. Furthermore, knockdown of β-arrestin2 in fibroblasts from patients with idiopathic pulmonary fibrosis attenuated the invasive phenotype. These data implicate β-arrestins as mediators of fibroblast invasion and the development of pulmonary fibrosis, and as a potential target for therapeutic intervention in patients with idiopathic pulmonary fibrosis.

Indexed as

AnimalsAntibiotics, AntineoplasticArrestinsbeta-ArrestinsBleomycinBronchoalveolar Lavage FluidCell AdhesionCell MovementExtracellular MatrixFibroblastsHumansIdiopathic Pulmonary FibrosisLungMiceMice, Inbred C57BLMice, KnockoutAntibiotics, AntineoplasticArrestinsbeta-ArrestinsBleomycinTransforming Growth Factor beta

Identifiers

PMID21411739
PMCPMC3094726
OpenAlexW2097732812

What OpenQuestion holds

Textmetadata
LicenceTDM
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.