Evidence map›Paper›PMID 20228226›Full record

ArticleThe American journal of pathology2010

Endothelial Fli1 deficiency impairs vascular homeostasis: a role in scleroderma vasculopathy.

Yoshihide Asano, Lukasz Stawski, Faye Hant, Kristin Highland, Richard Silver, Gabor Szalai, Dennis K Watson, Maria Trojanowska

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
8.4field-weighted citation impact, top 2% 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

87 citing papers in PubMed, 194 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Microenvironmental determinants of endothelial cell heterogeneity.Nature reviews. Molecular cell biology · 2025
    Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Transcription factors regulating vasculogenesis and angiogenesis.Developmental dynamics : an official publication of the American Association of Anatomists · 2024
    Review
  11. Endothelial Dysfunction in Systemic Sclerosis.International journal of molecular sciences · 2023
    Review
  12. Review
  13. Article
  14. Fli1 and Tissue Fibrosis in Various Diseases.International journal of molecular sciences · 2023
    Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Suppression of Fli-1 protects against pericyte loss and cognitive deficits in Alzheimer's disease.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
    Article

27 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

8 authors at 2 institutions in 1 country.

Yoshihide AsanoArthritis Center, Boston University Medical Center, Boston, MA 02118, USA.
Lukasz Stawski
Faye Hant
Kristin Highland
Richard Silver
Gabor Szalai
Dennis K Watson
Maria Trojanowska
Medical University of South Carolina · USBoston Medical Center · US

Funding

THE ROLE OF FLI1 IN CELLULAR DIFFERENTIATION AND DEVELOPMENTP01CA078582 · NCI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI TROJANOWSKA, MARIA · 1998 to 2009
$9.1M
The molecular mechanisms of fibrosisR01AR042334 · NIAMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI TROJANOWSKA, MARIA · 1994 to 2018
$5.2M
NCI NIH HHS P01 CA078582NCI NIH HHS P01 CA78582NIAMS NIH HHS AR042334NIAMS NIH HHS R01 AR042334
6 · The paper itself

Abstract

Systemic sclerosis or scleroderma (SSc) is a complex autoimmune connective tissue disease characterized by obliterative vasculopathy and tissue fibrosis. The molecular mechanisms underlying SSc vasculopathy are largely unknown. Friend leukemia integration factor 1 (Fli1), an important regulator of immune function and collagen fibrillogenesis, is expressed at reduced levels in endothelial cells in affected skin of patients with SSc. To develop a disease model and to investigate the function of Fli1 in the vasculature, we generated mice with a conditional deletion of Fli1 in endothelial cells (Fli1 CKO). Fli1 CKO mice showed a disorganized dermal vascular network with greatly compromised vessel integrity and markedly increased vessel permeability. We show that Fli1 regulates expression of genes involved in maintaining vascular homeostasis including VE-cadherin, platelet endothelial cell adhesion molecule 1, type IV collagen, matrix metalloproteinase 9, platelet-derived growth factor B, and S1P(1) receptor. Accordingly, Fli1 CKO mice are characterized by down-regulation of VE-cadherin and platelet endothelial cell adhesion molecule 1, impaired development of basement membrane, and a decreased presence of alpha-smooth muscle actin-positive cells in dermal microvessels. This phenotype is consistent with a role of Fli1 as a regulator of vessel maturation and stabilization. Importantly, vascular characteristics of Fli1 CKO mice are recapitulated by SSc microvasculature. Thus, persistently reduced levels of Fli1 in endothelial cells may play a critical role in the development of SSc vasculopathy.

Indexed as

ActinsAllelesAnimalsHumansImmunohistochemistryMiceMice, KnockoutMicrocirculationPermeabilityPhenotypeProto-Oncogene Protein c-fli-1Scleroderma, SystemicSkinVascular DiseasesActinsFLI1 protein, humanFli1 protein, mouseProto-Oncogene Protein c-fli-1

Identifiers

PMID20228226
PMCPMC2843486
OpenAlexW92170281

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.