Evidence map›Paper›PMID 19907020›Full record

ArticleInvestigative ophthalmology & visual science2010

Defective formation of the inner limiting membrane in laminin beta2- and gamma3-null mice produces retinal dysplasia.

Germán Pinzón-Duarte, Gerard Daly, Yong N Li, Manuel Koch, William J Brunken

Open access · greenAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

35 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Laminin β2 Chain Regulates Cell Cycle Dynamics in the Developing Retina.Frontiers in cell and developmental biology · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Alteration of lens and retina textures from mice embryos with folic acid deficiency: image processing analysis.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2019
    Article
  14. Laminin β2 Chain Regulates Retinal Progenitor Cell Mitotic Spindle Orientation via Dystroglycan.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  15. Laminin-dystroglycan signaling regulates retinal arteriogenesis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2018
    Article
  16. Article
  17. Article
  18. Dystroglycan Maintains Inner Limiting Membrane Integrity to Coordinate Retinal Development.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  19. Laminin: loss-of-function studies.Cellular and molecular life sciences : CMLS · 2017
    Review
  20. Review
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

5 authors at 3 institutions in 2 countries.

Germán Pinzón-DuarteDepartment of Cell Biology, 4Ophthalmology, StateUniversity of New York, Downstate Medical Center, Brooklyn, NewYork 11203, USA.
Gerard Daly
Yong N Li
Manuel Koch
William J Brunken
Institute of Cell Biology · UASUNY Downstate Health Sciences University · USTufts University · US

Funding

Role of Extracellular Matrix in Retinal Development and DiseaseR01EY012676 · NEI · UPSTATE MEDICAL UNIVERSITY · PI BRUNKEN, WILLIAM J · 2000 to 2021
$6.9M
STRUCTURE AND FUNCTION OF NON BASEMENT MEMBRANE LAMININSR01NS039502 · NINDS · TUFTS UNIVERSITY BOSTON · PI BRUNKEN, WILLIAM J · 2000 to 2003
$1.5M
NEI NIH HHS EY12676-09NEI NIH HHS R01 EY012676NINDS NIH HHS R01 NS039502
6 · The paper itself

Abstract

purposeRetinal basement membranes (BMs) serve as attachment sites for retinal pigment epithelial cells on Bruch's membrane and Müller cells (MCs) on the inner limiting membrane (ILM), providing polarity cues to adherent cells. The beta2 and gamma3 chains of laminin are key components of retinal BMs throughout development, suggesting that they play key roles in retinal histogenesis. This study was conducted to analyze how the absence of both beta2- and gamma3-containing laminins affects retinal development. Methods. The function of the beta2- and gamma3-containing laminins was tested by producing a compound deletion of both the beta2 and the gamma3 laminin genes in the mouse and assaying the effect on postnatal retinal development by using anatomic and electrophysiological techniques. Results. Despite the widespread expression of beta2 and gamma3 laminin chains in wild-type (WT) retinal BMs, the development of only one, the ILM, was disrupted. The postnatal consequence of the ILM disruption was an alteration of MC attachment and a resultant disruption in MC apical-basal polarity, which culminated in retinal dysplasia. Of importance, although their density was altered, retinal cell fates were unaffected. The laminin mutants have a markedly decreased visual function, resulting in part from photoreceptor dysgenesis. Conclusions. These data suggest that beta2 and gamma3 laminin isoforms are critical for the formation and stability of the ILM. These data also suggest that attachment of the MC to the ILM provides important polarity cues to the MC and for postnatal retinal histogenesis.

Indexed as

AnimalsBasement MembraneBlotting, WesternCell DifferentiationDark AdaptationElectroretinographyFluorescent Antibody Technique, IndirectGene DeletionGenotypeImmunohistochemistryLamininMiceMice, KnockoutPolymerase Chain ReactionRetinaRetinal DysplasiaLamc3 protein, mouseLamininlaminin beta2

Identifiers

PMID19907020
PMCPMC2868416
OpenAlexW2025458543

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.