Evidence map›Paper›PMID 20651277›Full record

ArticleArteriosclerosis, thrombosis, and vascular biology2010

Kruppel-like factor 2 regulates endothelial barrier function.

Zhiyong Lin, Viswanath Natesan, Hong Shi, Fei Dong, Daiji Kawanami, Ganapati H Mahabeleshwar, G Brandon Atkins, Lalitha Nayak, Yingjie Cui, James H Finigan and 1 more

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Arteriosclerosis, thrombosis, and vascular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02824471 (Sickle Cell Disease), which is not on this map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
2.3field-weighted citation impact, top 12% 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.

NCT02824471 recruitingnot on this mapstarted 2014, after this paper: background citation

Sickle Cell Disease (SCD) Biochip': Towards a Simple and Reliable Way to Monitor Sickle Cell Disease

TypeobservationalSponsorUniversity Hospitals Cleveland Medical CenterRan2014 to 2028Enrolled100ConditionsSickle Cell DiseaseArmsSCD Group
3 · Its place in the literature

Who cites it

68 citing papers in PubMed, 119 citations in OpenAlex.

  1. Trial
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  6. Distinct endothelial gene responses to acute exercise in skeletal muscle.American journal of physiology. Endocrinology and metabolism · 2025
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8 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 1 institution in 1 country.

Zhiyong LinUniversity Hospitals Harrington-McLaughlin Heart and Vascular Institute and Case Cardiovascular Research Institute, Cleveland, OH 44106-7290, USA. zhiyong.lin@case.edu
Viswanath Natesan
Hong Shi
Fei Dong
Daiji Kawanami
Ganapati H Mahabeleshwar
G Brandon Atkins
Lalitha Nayak
Yingjie Cui
James H Finigan
Mukesh K Jain
Case Western Reserve University · US

Funding

Tissue AnalysesP01HL048743 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI PLUTZKY, JORGE · 1992 to 2014
$26.3M
KLF2, monocyte activation and vascular inflammationR01HL086548 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI JAIN, MUKESH KUMAR · 2007 to 2016
$3.5M
KLF2 as a regulator of endothelial cell biologyR01HL076754 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI JAIN, MUKESH KUMAR · 2004 to 2012
$3.2M
KLF4, Monocyte Biology and Vasculary InjuryR01HL075427 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI JAIN, MUKESH KUMAR · 2004 to 2010
$2.6M
KLF15 as novel regulator of cardiomyocyte biologyR01HL084154 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI JAIN, MUKESH KUMAR · 2007 to 2010
$1.5M
KLF4 , the endothelium, and vascular inflammationR01HL097593 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI JAIN, MUKESH KUMAR · 2010 to 2013
$1.5M
KLF15, TGFb1 and smooth muscle cell biologyR01HL072952 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI JAIN, MUKESH KUMAR · 2004 to 2007
$1.5M
KLF2, PPARalpha and AtherothrombosisR00HL087595 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI LIN, ZHIYONG · 2010 to 2012
$747k
KLF2 Mediated HIF-1 Regulation and Macrophage ActivationR00HL097023 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI MAHABALESHWAR, GANAPATI HOLANAGADDE · 2011 to 2013
$735k
The Molecular Mechanisms of KLF2 Regulation and Function in Endothelial CellsK01HL088740 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI ATKINS, G. BRANDON B · 2007 to 2011
$674k
Efficacy of Activated Protein C in Ventilator Associated Lung InjuryK08HL086668 · NHLBI · NATIONAL JEWISH HEALTH · PI FINIGAN, JAMES H · 2007 to 2011
$674k
KLF2, PPARalpha and AtherothrombosisK99HL087595 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI LIN, ZHIYONG · 2008 to 2009
$194k
NHLBI NIH HHS HL084154NHLBI NIH HHS HL086548NHLBI NIH HHS HL086668NHLBI NIH HHS HL087595NHLBI NIH HHS HL088740NHLBI NIH HHS HL097023NHLBI NIH HHS HL72952NHLBI NIH HHS HL75427NHLBI NIH HHS HL76754NHLBI NIH HHS K01 HL088740NHLBI NIH HHS K08 HL086668NHLBI NIH HHS K99 HL087595NHLBI NIH HHS K99 HL097023NHLBI NIH HHS P01 HL048743NHLBI NIH HHS P01 HL48743NHLBI NIH HHS R00 HL087595NHLBI NIH HHS R00 HL097023NHLBI NIH HHS R01 HL072952NHLBI NIH HHS R01 HL075427NHLBI NIH HHS R01 HL076754NHLBI NIH HHS R01 HL084154NHLBI NIH HHS R01 HL086548NHLBI NIH HHS R01 HL097593
6 · The paper itself

Abstract

objectiveA central function of the endothelium is to serve as a selective barrier that regulates fluid and solute exchange. Although perturbation of barrier function can contribute to numerous disease states, our understanding of the molecular mechanisms regulating this aspect of endothelial biology remains incompletely understood. Accumulating evidence implicates the Kruppel-like factor 2 (KLF2) as a key regulator of endothelial function. However, its role in vascular barrier function is unknown. METHODS AND

resultsTo assess the role of KLF2 in vascular barrier function in vivo, we measured the leakage of Evans blue dye into interstitial tissues of the mouse ear after treatment with mustard oil. By comparison with KLF2(+/+) mice, KLF2(+/-) mice exhibited a significantly higher degree of vascular leak. In accordance with our in vivo observation, adenoviral overexpression of KLF2 in human umbilical vein endothelial cells strongly attenuated the increase of endothelial leakage by thrombin and H(2)O(2) as measured by fluorescein isothiocyanate dextrans (FITC-dextran) passage. Conversely, KLF2 deficiency in human umbilical vein endothelial cells and primary endothelial cells derived from KLF2(+/-) mice exhibited a marked increase in thrombin and H(2)O(2)-induced permeability. Mechanistically, our studies indicate that KLF2 confers barrier-protection via differential effects on the expression of key junction protein occludin and modification of a signaling molecule (myosin light chain) that regulate endothelial barrier integrity.

conclusionsThese observations identify KLF2 as a novel transcriptional regulator of vascular barrier function.

Indexed as

AnimalsCapillary PermeabilityCells, CulturedEndothelial CellsGene ExpressionHumansHydrogen PeroxideKruppel-Like Transcription FactorsMembrane ProteinsMiceMice, KnockoutMyosin Light ChainsOccludinPhosphorylationRecombinant ProteinsRNA, MessengerHydrogen PeroxideKLF2 protein, humanKlf2 protein, mouseKruppel-Like Transcription FactorsMembrane ProteinsMyosin Light ChainsOccludinOCLN protein, humanOcln protein, mouseRecombinant ProteinsRNA, MessengerRNA, Small InterferingThrombin

Identifiers

PMID20651277
PMCPMC3095948
OpenAlexW2170378264

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.