Evidence map›Paper›PMID 34542605›Full record

ArticleDisease models & mechanisms2021

Suppressing STAT3 activity protects the endothelial barrier from VEGF-mediated vascular permeability.

Li Wang, Matteo Astone, Sk Kayum Alam, Zhu Zhu, Wuhong Pei, David A Frank, Shawn M Burgess, Luke H Hoeppner

Open access · goldAbstract read
In one paragraph

Article in Disease models & mechanisms, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 3 pooled it
4.1field-weighted citation impact, top 5% 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

42 citing papers in PubMed, 3 syntheses or guidelines pooled it, 70 citations in OpenAlex.

  1. Pooled it
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  4. Review
  5. Lesion size reduction in mouse model of endometriosis following clove (International journal of reproductive biomedicine · 2026
    Article
  6. Role of the STAT3 Signaling Pathway in Cell Proliferation and Inflammation in Psoriasis and Approaches for Targeted Therapies: A Review.Medical science monitor : international medical journal of experimental and clinical research · 2026
    Review
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  19. Flavonoids with Anti-Angiogenesis Function in Cancer.Molecules (Basel, Switzerland) · 2024
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Li WangThe Hormel Institute, University of Minnesota, Austin, MN 55912, USA.ORCID 0000-0002-8969-7427
Matteo AstoneThe Hormel Institute, University of Minnesota, Austin, MN 55912, USA.ORCID 0000-0003-3294-9942
Sk Kayum AlamThe Hormel Institute, University of Minnesota, Austin, MN 55912, USA.ORCID 0000-0001-5342-4542
Zhu ZhuThe Hormel Institute, University of Minnesota, Austin, MN 55912, USA.
Wuhong PeiTranslational and Functional Genomics Branch, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD 20814, USA.
David A FrankDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA 02215, USA.ORCID 0000-0002-7698-8364
Shawn M BurgessTranslational and Functional Genomics Branch, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD 20814, USA.ORCID 0000-0003-1147-0596
Luke H HoeppnerThe Hormel Institute, University of Minnesota, Austin, MN 55912, USA.ORCID 0000-0003-3948-4244
University of Minnesota · USNational Institutes of Health · USDana-Farber Cancer Institute · US

Funding

American Cancer Society #129819-IRG-16-189-58-IRG81American Cancer Society 129819-IRG-16-189-58-IRG81Fifth District Eagles Cancer TelethonHormel FoundationUniversity of Minnesota 380634
6 · The paper itself

Abstract

Vascular permeability triggered by inflammation or ischemia promotes edema, exacerbates disease progression and impairs tissue recovery. Vascular endothelial growth factor (VEGF) is a potent inducer of vascular permeability. VEGF plays an integral role in regulating vascular barrier function physiologically and in pathologies, including cancer, stroke, cardiovascular disease, retinal conditions and COVID-19-associated pulmonary edema, sepsis and acute lung injury. Understanding temporal molecular regulation of VEGF-induced vascular permeability will facilitate developing therapeutics to inhibit vascular permeability, while preserving tissue-restorative angiogenesis. Here, we demonstrate that VEGF signals through signal transducer and activator of transcription 3 (STAT3) to promote vascular permeability. We show that genetic STAT3 ablation reduces vascular permeability in STAT3-deficient endothelium of mice and VEGF-inducible zebrafish crossed with CRISPR/Cas9-generated Stat3 knockout zebrafish. Intercellular adhesion molecule 1 (ICAM-1) expression is transcriptionally regulated by STAT3, and VEGF-dependent STAT3 activation is regulated by JAK2. Pyrimethamine, an FDA-approved antimicrobial agent that inhibits STAT3-dependent transcription, substantially reduces VEGF-induced vascular permeability in zebrafish, mouse and human endothelium. Collectively, our findings suggest that VEGF/VEGFR-2/JAK2/STAT3 signaling regulates vascular barrier integrity, and inhibition of STAT3-dependent activity reduces VEGF-induced vascular permeability. This article has an associated First Person interview with the first author of the paper.

Indexed as

Capillary PermeabilityAnimalsCRISPR-Cas SystemsEndothelium, VascularHumansIntercellular Adhesion Molecule-1Janus Kinase 2MiceMice, Inbred C57BLMice, KnockoutPhosphorylationSignal TransductionSTAT3 Transcription FactorVascular Endothelial Growth Factor AZebrafishIntercellular Adhesion Molecule-1Janus Kinase 2STAT3 Transcription FactorVascular Endothelial Growth Factor ACOVID-19PyrimethamineSTAT3Vascular permeabilityVEGFZebrafish

Identifiers

PMID34542605
PMCPMC8592016
OpenAlexW3200759840

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.