Evidence map›Paper›PMID 26713685›Full record

ArticleConnective tissue research2016

Altered dermal fibroblast behavior in a collagen V haploinsufficient murine model of classic Ehlers-Danlos syndrome.

John DeNigris, Qingmei Yao, Erika K Birk, David E Birk

Open access · greenAbstract read
In one paragraph

Article in Connective tissue research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.2field-weighted citation impact, top 17% 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

18 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Dysfunctional latent transforming growth factor β activation after corneal injury in a classical Ehlers-Danlos model.Matrix biology : journal of the International Society for Matrix Biology · 2024
    Article
  8. Article
  9. Article
  10. Mechanobiology in the Comorbidities of Ehlers Danlos Syndrome.Frontiers in cell and developmental biology · 2022
    Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. 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 1 institution in 1 country.

John DeNigrisa Department of Molecular Pharmacology & Physiology , Morsani College of Medicine, University of South Florida , Tampa , FL , USA.
Qingmei Yaoa Department of Molecular Pharmacology & Physiology , Morsani College of Medicine, University of South Florida , Tampa , FL , USA.
Erika K Birka Department of Molecular Pharmacology & Physiology , Morsani College of Medicine, University of South Florida , Tampa , FL , USA.
David E Birka Department of Molecular Pharmacology & Physiology , Morsani College of Medicine, University of South Florida , Tampa , FL , USA.
University of South Florida · US

Funding

Regulated Assembly of the Tendon Extracellular MatrixR01AR044745 · NIAMS · UNIVERSITY OF SOUTH FLORIDA · PI BIRK, DAVID E · 1997 to 2016
$5.0M
NIAMS NIH HHS AR044745NIAMS NIH HHS R01 AR044745
6 · The paper itself

Abstract

Mutations in collagen V are associated with classic Ehlers-Danlos syndrome (EDS). A significant percentage of these mutations result in haploinsufficiency for collagen V. The purpose of this work was to determine if changes in collagen V expression are associated with altered dermal fibroblast behavior contributing to the poor wound healing response. A haploinsufficient Col5a1(+/-) mouse model of EDS was utilized. In vivo wound healing studies demonstrated that mutant mice healed significantly slower than Col5a1(+/+) mice. The basis for this difference was examined in vitro using dermal fibroblast strains isolated from Col5a1(+/-) and Col5a1(+/+) mice. Fibroblast proliferation was determined for each strain by counting cells at different time points after seeding as well as using the proliferation marker Ki-67. Fibroblast attachment to collagens I and III and fibronectin also was analyzed. In addition, in vitro scratch wounds were used to analyze fibroblast wound closure. Significantly decreased fibroblast proliferation was observed in Col5a1(+/-) compared to Col5a1(+/+) fibroblasts. Our data indicate that the decreased fibroblast number was not due to apoptosis. Wildtype Col5a1(+/+) fibroblasts attached significantly better to components of the wound matrix (collagens I and III and fibronectin) than Col5a1(+/-) fibroblasts. A significant difference in in vitro scratch wound closure rates also was observed. Col5a1(+/+) fibroblasts closed wounds in 22 h, while Col5a1(+/-) fibroblasts demonstrated ~80% closure. There were significant differences in closure at all time points analyzed. Our data suggest that decreased fibroblast proliferation, extracellular matrix attachment, and migration contribute to the decreased wound healing response in classic EDS.

Indexed as

CollagenEhlers-Danlos SyndromeHaploinsufficiencyAnimalsApoptosisCell ProliferationDermisDisease Models, AnimalFibroblastsMiceMice, Mutant StrainsWound HealingCol5a3 protein, mouseCollagenCollagen Vdermal fibroblastsEhlers–Danlos syndromemouse modelskin

Identifiers

PMID26713685
PMCPMC4849881
OpenAlexW2197456410

What OpenQuestion holds

Textmetadata
LicenceTDM
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.