Evidence map›Paper›PMID 18401422›Full record

ArticleThe Journal of investigative dermatology2008

Hic-5 promotes the hypertrophic scar myofibroblast phenotype by regulating the TGF-beta1 autocrine loop.

Ganary Dabiri, David A Tumbarello, Christopher E Turner, Livingston Van de Water

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of investigative dermatology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
5.1field-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

44 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
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  6. Physiological and pathological roles of Hic‑5 in several organs (Review).International journal of molecular medicine · 2022
    Review
  7. Review
  8. Article
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  13. Review
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  15. Article
  16. Signaling Mechanisms of Myofibroblastic Activation: Outside-in and Inside-Out.Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology · 2018
    Review
  17. Article
  18. Current concepts related to hypertrophic scarring in burn injuries.Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society · 2016
    Review
  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

4 authors at 2 institutions in 1 country.

Ganary DabiriCenter for Cell Biology and Cancer Research, Albany Medical College, Albany, New York 12208, USA.
David A Tumbarello
Christopher E Turner
Livingston Van de Water
Albany Medical Center Hospital · USSUNY Upstate Medical University · US

Funding

STRUCTURE AND FUNCTION OF PAXILLINR01GM047607 · NIGMS · UPSTATE MEDICAL UNIVERSITY · PI TURNER, CHRISTOPHER E · 1996 to 2017
$5.5M
MATRIX REGULATION OF CELL FUNCTION DURING WOUND HEALINGR01GM056442 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI VAN DE WATER, LIVINGSTON · 1997 to 2010
$2.7M
STRUCTURE AND FUNCTION OF PAXILLINR29GM047607 · NIGMS · UPSTATE MEDICAL UNIVERSITY · PI TURNER, CHRISTOPHER E · 1991 to 1995
–
NIGMS NIH HHS GM-47607NIGMS NIH HHS GM-56442NIGMS NIH HHS R01 GM047607NIGMS NIH HHS R01 GM056442
6 · The paper itself

Abstract

Following severe traumatic or thermal injury to the dermis, hypertrophic scars (HTSs) often develop in humans. These scar fibroblasts (hypertrophic scar fibroblasts (HTSFs)) retain the myofibroblast phenotype persistently, rather than transiently as in acute wounds. These pathogenic myofibroblasts constitutively express smooth-muscle cell alpha-actin (SMAA), deposit an excessive amount of extracellular matrix (ECM) proteins, are highly contractile, and stably display large focal adhesions. Increasing evidence supports a mechanism in which autocrine production and activation of transforming growth factor-beta1 (TGF-beta1) are required to maintain the pathogenic myofibroblast phenotype. We recently reported that Hic-5, a focal adhesion protein that is upregulated by TGF-beta1, is expressed persistently in HTSF compared to normal adult fibroblasts (NADFs). We now find that Hic-5 is an important regulator of the constitutive myofibroblast phenotype in HTSFs. Silencing the expression of Hic-5 in HTSFs with specific siRNAs dramatically reduces TGF-beta1 production, decreases the generation of supermature focal adhesions reduces expression of SMAA and decreases collagen contraction and ECM synthesis. Our findings demonstrate that Hic-5 is an essential component of the mechanism regulating autocrine production of TGF-beta1 and the resulting pathogenic myofibroblast phenotype.

Indexed as

Autocrine CommunicationActinsCells, CulturedCicatrix, HypertrophicCollagenExtracellular Matrix ProteinsFibroblastsFocal AdhesionsHumansIntracellular Signaling Peptides and ProteinsLIM Domain ProteinsMyocytes, Smooth MusclePhenotypeRNA, Small InterferingTransforming Growth Factor beta1ActinsCollagenExtracellular Matrix ProteinsIntracellular Signaling Peptides and ProteinsLIM Domain ProteinsRNA, Small InterferingTGFB1I1 protein, humanTransforming Growth Factor beta1

Identifiers

PMID18401422
PMCPMC2597160
OpenAlexW2015585798

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.