Evidence map›Paper›PMID 18385800›Full record

ArticleMolecular vision2008

Human retinal Müller cells synthesize collagens of the vitreous and vitreoretinal interface in vitro.

Theodorus L Ponsioen, Marja J A van Luyn, Roelofje J van der Worp, Hendri H Pas, Johanna M M Hooymans, Leonoor I Los

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

17 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Displacement of the retina in the late follow-up after retinal detachment repair.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2025
    Observational
  3. Article
  4. Article
  5. Clinical anatomy of the macula.Medical hypothesis, discovery & innovation ophthalmology journal · 2025
    Review
  6. Cellular components of the idiopathic epiretinal membrane.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2022
    Review
  7. Possible roles of anti-type II collagen antibody and innate immunity in the development and progression of diabetic retinopathy.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2022
    Review
  8. Immune Cells in Subretinal Wound Healing and Fibrosis.Frontiers in cellular neuroscience · 2022
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. [The vitreoretinal interface and its role in the pathogenesis of vitreomaculopathies].Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2015
    Article
  15. Myofibroblast and extracellular matrix origins in proliferative vitreoretinopathy.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2014
    Article
  16. Article
  17. Analysis of the vitreous membrane in a case of type 1 Stickler syndrome.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2009
    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 3 institutions in 2 countries.

Theodorus L PonsioenUniversity Medical Center Groningen and University of Groningen, Department of Ophthalmology, Groningen, The Netherlands. t.l.ponsioen@ohk.umcg.nl
Marja J A van Luyn
Roelofje J van der Worp
Hendri H Pas
Johanna M M Hooymans
Leonoor I Los
Regenerative Medicine Institute · MXDialyse Centrum Groningen · NLUniversity Medical Center Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate the capacity of cultured Müller cells to synthesize collagens, since previous studies indicated that Müller cells could be involved in collagen remodeling at the vitreoretinal border in adult human eyes.

methodsSpontaneously immortalized cultured human Müller cells were analyzed for the presence of mRNA of types I-VII, IX, XI, and XVII collagen by RT-PCR. Furthermore, Müller cells were immunocytochemically stained for light microscopic (LM) evaluation of these collagens and their main characteristics. Finally, cell extracts and culture medium were evaluated by western blot (WB) analysis using anticollagen antibodies.

resultsCultured Müller cells contained mRNA for types I-VII, IX, and XI collagen, but not for type XVII collagen. LM and WB confirmed the intracellular expression of all the above-mentioned collagens with the exception of type XVII. Collagen secretion into the medium was established for types I-VII, IX, and XI collagen.

conclusionsCultured Müller cells can synthesize internal limiting lamina and vitreous collagens. Possible collagen production by Müller cells could explain and expand on previous in vivo morphological findings in the embryonic and postnatal period and in pathologic conditions.

Indexed as

Blotting, WesternCells, CulturedCollagenCulture MediaHumansImmunohistochemistryIn Vitro TechniquesRetinaReverse Transcriptase Polymerase Chain ReactionRNA, MessengerTissue DistributionVitreous BodyCollagenCulture MediaRNA, Messenger

Identifiers

PMID18385800
PMCPMC2276182
OpenAlexW2152961626

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.