Evidence map›Paper›PMID 21935947›Full record

ArticleThe Journal of comparative neurology2012

Cone outer segment extracellular matrix as binding domain for interphotoreceptor retinoid-binding protein.

Mary Alice Garlipp, Kevin R Nowak, Federico Gonzalez-Fernandez

Abstract read
In one paragraph

Article in The Journal of comparative neurology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

12 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Age-Related Macular Degeneration, a Mathematically Tractable Disease.Investigative ophthalmology & visual science · 2024
    Review
  5. Article
  6. Human Mesenchymal Stem Cell Secretome Exhibits a Neuroprotective Effect overMolecular therapy. Methods & clinical development · 2020
    Article
  7. Proteoglycan IMPG2 Shapes the Interphotoreceptor Matrix and Modulates Vision.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  8. Article
  9. Abnormal retinal development in Cloche mutant zebrafish.Developmental dynamics : an official publication of the American Association of Anatomists · 2015
    Article
  10. Recent advances in the dark adaptation investigations.International journal of ophthalmology · 2015
    Review
  11. Article
  12. Interphotoreceptor retinoid binding protein; myths and mysteries.Journal of ophthalmic & vision research · 2012
    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

3 authors at 2 institutions in 1 country.

Mary Alice GarlippGraduate Program in Neuroscience, School of Medicine and Biomedical Sciences, State University of New York, Buffalo, New York 14209, USA.
Kevin R Nowak
Federico Gonzalez-Fernandez
VA Western New York Healthcare System · USUniversity at Buffalo, State University of New York · US

Funding

IRBP--STRUCTURE/FUNCTIONR01EY009412 · NEI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI GHOSH, DEBASHIS, GONZALEZ-FERNANDEZ, FEDERICO · 1999 to 2011
$3.0M
UB VISION INFRASTRUCTURE CENTERR24EY016662 · NEI · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI SULLIVAN, JACK M · 2005 to 2009
$989k
NEI NIH HHS L30 EY016019NEI NIH HHS R01 EY009412NEI NIH HHS R01 EY09412NEI NIH HHS R24 EY 016662NEI NIH HHS R24 EY016662
6 · The paper itself

Abstract

Cones are critically dependent on interphotoreceptor retinoid-binding protein (IRBP) for retinoid delivery in the visual cycle. Cone-dominant vertebrates offer an opportunity to uncover the molecular basis of IRBP's role in this process. Here, we explore the association of IRBP with the interphotoreceptor matrix (IPM) of cones vs. rods in cone dominant retinas from chicken (Gallus domesticus), turkey (Meleagris gallopavo), and pig (Sus scrofa). Retinas were detached and fixed directly or washed in saline prior to fixation. Disassociated photoreceptors with adherent matrix were also prepared. Under 2 mM CaCl(2) , insoluble matrix was delaminated from saline washed retinas. The distribution of IRBP, as well as glycans binding peanut agglutinin (cone matrix) and wheat germ agglutinin (rod/cone matrix), was defined by confocal microscopy. Retina flat mounts showed IRBP diffusely distributed in an interconnecting, lattice-like pattern throughout the entire matrix. Saline wash replaced this pattern with fluorescent annuli surrounding individual cone outer segments. In isolated cones and matrix sheets, IRBP colocalized with the peanut agglutinin binding matrix glycans. Our results reveal a wash-resistant association of IRBP with a matrix domain immediately surrounding cone outer segments. The cone matrix sheath may be responsible for IRBP-mediated cone targeting of 11-cis retinoids.

Indexed as

AnimalsChickensExtracellular MatrixEye ProteinsFemaleFluorescent Antibody Technique, IndirectImage Processing, Computer-AssistedLectinsMaleMicroscopy, ConfocalProtein BindingRetinaRetinal Cone Photoreceptor CellsRetinol-Binding ProteinsRetinol-Binding Proteins, InterstitialSwineEye ProteinsLectinsRetinol-Binding ProteinsRetinol-Binding Proteins, Interstitial

Identifiers

PMID21935947
PMCPMC4128833
OpenAlexW2068813376

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.