Evidence map›Paper›PMID 28860021›Full record

ArticleExperimental eye research2017

Disruption of fibronectin matrix affects type IV collagen, fibrillin and laminin deposition into extracellular matrix of human trabecular meshwork (HTM) cells.

Mark S Filla, Kaylee D Dimeo, Tiegang Tong, Donna M Peters

Abstract read
In one paragraph

Article in Experimental eye research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
8.6field-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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 70 citations in OpenAlex.

  1. Pooled it
  2. Vitreoretinal interface features in epiretinal membrane associated with pseudoexfoliation syndrome.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. [Science advances · 2024
    Article
  8. Review
  9. Fibronectin-targeted FUD and PEGylated FUD peptides for fibrotic diseases.Journal of controlled release : official journal of the Controlled Release Society · 2023
    Article
  10. Article
  11. Review
  12. Multimodal imaging demonstrates enhanced tumor exposure of PEGylated FUD peptide in breast cancer.Journal of controlled release : official journal of the Controlled Release Society · 2022
    Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Aqueous outflow regulation - 21st century concepts.Progress in retinal and eye research · 2021
    Review
  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 1 institution in 1 country.

Mark S FillaDepartments of Pathology & Laboratory Medicine, University of Wisconsin, Madison, WI 53706, United States.
Kaylee D DimeoDepartments of Pathology & Laboratory Medicine, University of Wisconsin, Madison, WI 53706, United States.
Tiegang TongDepartments of Pathology & Laboratory Medicine, University of Wisconsin, Madison, WI 53706, United States.
Donna M PetersDepartments of Pathology & Laboratory Medicine, University of Wisconsin, Madison, WI 53706, United States; Ophthalmology & Visual Sciences, University of Wisconsin, Madison, WI 53706, United States. Electronic address: dmpeter2@wisc.edu.
University of Wisconsin–Madison · US

Funding

UW Vision Research Core - Administrative CoreP30EY016665 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI ROBERT W NICKELLS · 2005 to 2026
$12.6M
Control of Trabecular Meshwork CytoskeletonR01EY017006 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI PETERS, DONNA M · 2006 to 2024
$6.1M
Control of ECM HomeostasisR01EY026009 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI PETERS, DONNA M · 2016 to 2019
$1.4M
NEI NIH HHS P30 EY016665NEI NIH HHS R01 EY017006NEI NIH HHS R01 EY026009
6 · The paper itself

Abstract

Fibronectin fibrils are a major component of the extracellular matrix (ECM) of the trabecular meshwork (TM). They are a key mediator of the formation of the ECM which controls aqueous humor outflow and contributes to the pathogenesis of glaucoma. The purpose of this work was to determine if a fibronectin-binding peptide called FUD, derived from the Streptococcus pyogenes Functional Upstream Domain of the F1 adhesin protein, could be used to control fibronectin fibrillogenesis and hence ECM formation under conditions where its expression was induced by treatment with the glucocorticoid dexamethasone. FUD was very effective at preventing fibronectin fibrillogenesis in the presence or absence of steroid treatment as well as the removal of existing fibronectin fibrils. Disruption of fibronectin fibrillogenesis by FUD also disrupted the incorporation of type IV collagen, laminin and fibrillin into the ECM. The effect of FUD on these other protein matrices, however, was found to be dependent upon the maturity of the ECM when FUD was added. FUD effectively disrupted the incorporation of these other proteins into matrices when added to newly confluent cells that were forming a nascent ECM. In contrast, FUD had no effect on these other protein matrices if the cell cultures already possessed a pre-formed, mature ECM. Our studies indicate that FUD can be used to control fibronectin fibrillogenesis and that these fibrils play a role in regulating the assembly of other ECM protein into matrices involving type IV collagen, laminin, and fibrillin within the TM. This suggests that under in vivo conditions, FUD would selectively disrupt fibronectin fibrils and de novo assembly of other proteins into the ECM. Finally, our studies suggest that targeting fibronectin fibril assembly may be a viable treatment for POAG as well as other glaucomas involving excessive or abnormal matrix deposition of the ECM.

Indexed as

Cells, CulturedCollagen Type IVDexamethasoneExtracellular MatrixFibrillinsFibronectinsGlucocorticoidsHumansLamininTrabecular MeshworkCollagen Type IVDexamethasoneFibrillinsFibronectinsGlucocorticoidsLaminin

Identifiers

PMID28860021
PMCPMC5705399
OpenAlexW2751826140

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.