Evidence map›Paper›PMID 22049513›Full record

ArticleBlood2012

Cyclic AMP response element-binding protein prevents endothelial permeability increase through transcriptional controlling p190RhoGAP expression.

Koteswara Rao Chava, Mohammad Tauseef, Tiffany Sharma, Dolly Mehta

Abstract read
In one paragraph

Article in Blood, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

26 citing papers in PubMed, 41 citations in OpenAlex.

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  7. Programming to S1PR1Circulation research · 2021
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  10. Review
  11. CREB Coactivator CRTC2 Plays a Crucial Role in Endothelial Function.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
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  18. Review
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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.

Koteswara Rao ChavaDepartment of Pharmacology and Center for Lung and Vascular Biology, College of Medicine, University of Illinois, Chicago, IL 60612, USA.
Mohammad Tauseef
Tiffany Sharma
Dolly Mehta
University of Illinois Urbana-Champaign · USUniversity of Illinois Chicago · US

Funding

TRPC6 Regulation of Lung Endothelial Barrier FunctionP01HL060678 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MALIK, ASRAR B. · 2000 to 2020
$40.1M
Focal Adhesion Kinase Regulation of Lung Vascular Permeability and EdemagenesisR01HL084153 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MEHTA, DOLLY · 2007 to 2022
$5.4M
Rho Regulation of Pulmonary Vascular PermeabilityR01HL071794 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MEHTA, DOLLY · 2003 to 2013
$3.2M
NHLBI NIH HHS HL71794NHLBI NIH HHS HL84153NHLBI NIH HHS P01 HL060678NHLBI NIH HHS P01HL060678NHLBI NIH HHS R01 HL071794NHLBI NIH HHS R01 HL084153
6 · The paper itself

Abstract

Increased endothelial permeability contributes to the morbidity and mortality associated with chronic inflammatory diseases, including acute lung injury. Cyclic AMP response element-binding protein (CREB) transcriptional factor induces genes that regulate inflammation and vascular remodeling. However, the role of CREB in regulating endothelial barrier function is unknown. Here, we demonstrate that CREB maintains basal endothelial barrier function and suppresses endothelial permeability increase by diverse agonists such as thrombin, lipopolysaccharide, histamine, and VEGF. We show that CREB transcriptionally controls the expression of p190RhoGAP-A, a GTPase-activating protein that inhibits small GTPase RhoA. Impairing CREB function using small interfering RNA or dominant-negative (dn)-CREB mutant (dn-CREB) markedly suppressed p190RhoGAP-A expression, increased RhoA activity, induced actin stress fiber formation, and produced an amplified and protracted increase in endothelial permeability in response to thrombin. Rescuing p190RhoGAP-A expression restored the permeability defect in dn-CREB-transducing endothelial cells. These findings were recapitulated in vivo because dn-CREB expression in mice vasculature increased basal lung microvessel permeability and exaggerated permeability increase induced by thrombin and lipopolysaccharide. Inhibiting RhoA signaling restored endothelial barrier dysfunction in the dn-CREB-expressing lung microvasculature. These results uncover a pivotal role of CREB in regulating endothelial barrier function by restricting RhoA signaling through controlling p190RhoGAP-A expression.

Indexed as

Gene Expression RegulationAnimalsBlotting, WesternCapillary PermeabilityCells, CulturedChromatin ImmunoprecipitationCyclic AMP Response Element-Binding ProteinElectrophoretic Mobility Shift AssayEndothelium, VascularFlow CytometryGuanine Nucleotide Exchange FactorsHemostaticsHistamineHumansLipopolysaccharidesLuciferasesARHGAP35 protein, humanCyclic AMP Response Element-Binding ProteinGuanine Nucleotide Exchange FactorsHemostaticsHistamineLipopolysaccharidesLuciferasesRepressor ProteinsRNA, MessengerRNA, Small InterferingThrombin

Identifiers

PMID22049513
PMCPMC3251234
OpenAlexW2068873687

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.