Evidence map›Paper›PMID 19001092›Full record

ArticleMolecular and cellular biology2009

Transcription factor Fli1 regulates collagen fibrillogenesis in mouse skin.

Yoshihide Asano, Margaret Markiewicz, Masahide Kubo, Gabor Szalai, Dennis K Watson, Maria Trojanowska

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

37 citing papers in PubMed, 65 citations in OpenAlex.

  1. Review
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  11. What can we learn fromJournal of scleroderma and related disorders · 2018
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  15. Update on macrophages and innate immunity in scleroderma.Current opinion in rheumatology · 2015
    Review
  16. Review
  17. Fibrogenesis, novel lessons from animal models.Seminars in immunopathology · 2015
    Review
  18. Article
  19. Article
  20. Article
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

6 authors at 2 institutions in 1 country.

Yoshihide AsanoDivision of Rheumatology and Immunology, Medical University of South Carolina, Charleston, South Carolina 29425, USA.
Margaret Markiewicz
Masahide Kubo
Gabor Szalai
Dennis K Watson
Maria Trojanowska
Center for Rheumatology · USMedical University of South Carolina · 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

Biosynthesis of fibrillar collagen in the skin is precisely regulated to maintain proper tissue homeostasis; however, the molecular mechanisms involved in this process remain largely unknown. Transcription factor Fli1 has been shown to repress collagen synthesis in cultured dermal fibroblasts. This study investigated the role of Fli1 in regulation of collagen biosynthesis in mice skin in vivo using mice with the homozygous deletion of the C-terminal transcriptional activation (CTA) domain of the Fli1 gene (Fli1(DeltaCTA/DeltaCTA)). Skin analyses of the Fli1 mutant mice revealed a significant upregulation of fibrillar collagen genes at mRNA level, as well as increased collagen content as measured by acetic acid extraction and hydroxyproline assays. In addition, collagen fibrils contained ultrastructural abnormalities including immature thin fibrils and very thick irregularly shaped fibrils, which correlated with the reduced levels of decorin, fibromodulin, and lumican. Fibroblasts cultured from the skin of Fli1(DeltaCTA/DeltaCTA) mice maintained elevated synthesis of collagen mRNA and protein. Additional experiments in cultured fibroblasts have revealed that although Fli1 DeltaCTA retains the ability to bind to the collagen promoter in vitro and in vivo, it no longer functions as transcriptional repressor. Together, these results establish Fli1 as a key regulator of the collagen homeostasis in the skin in vivo.

Indexed as

AnimalsCell LineCollagenCollagen Type IDown-RegulationFibrillar CollagensFibroblastsGene Expression RegulationMiceMice, KnockoutPromoter Regions, GeneticProtein Interaction Domains and MotifsProteoglycansProto-Oncogene Protein c-fli-1Sequence DeletionSkinCollagenCollagen Type IFibrillar CollagensFli1 protein, mouseProteoglycansProto-Oncogene Protein c-fli-1

Identifiers

PMID19001092
PMCPMC2612518
OpenAlexW2100777237

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.