Evidence map›Paper›PMID 23977277›Full record

ArticlePloS one2013

Modulation of ocular surface glycocalyx barrier function by a galectin-3 N-terminal deletion mutant and membrane-anchored synthetic glycopolymers.

Jerome Mauris, Flavio Mantelli, Ashley M Woodward, Ziyhi Cao, Carolyn R Bertozzi, Noorjahan Panjwani, Kamil Godula, Pablo Argüeso

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

28 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Human ocular mucins: The endowed guardians of sight.Advanced drug delivery reviews · 2022
    Review
  7. Article
  8. Galectins as Regulators of Corneal Inflammation.Current opinion in physiology · 2021
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Immunoresolvent Resolvin D1 Maintains the Health of the Ocular Surface.Advances in experimental medicine and biology · 2019
    Review
  17. Article
  18. Article
  19. 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

8 authors at 4 institutions in 1 country.

Jerome MaurisSchepens Eye Research Institute and Massachusetts Eye and Ear, Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts, United States of America.
Flavio Mantelli
Ashley M Woodward
Ziyhi Cao
Carolyn R Bertozzi
Noorjahan Panjwani
Kamil Godula
Pablo Argüeso
Massachusetts Eye and Ear Infirmary · USLawrence Berkeley National Laboratory · USTufts University · USSmith-Kettlewell Eye Research Institute · US

Funding

Investigations of Golgi EnzymesR01GM059907 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI BERTOZZI, CAROLYN · 1999 to 2016
$5.9M
O-Glycans on Mucins at the Ocular SurfaceR01EY014847 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI ARGUESO, PABLO · 2003 to 2014
$4.0M
The Role of Galectins in Corneal Hem- and LymphangiogenesisR01EY007088 · NEI · TUFTS UNIVERSITY BOSTON · PI PANJWANI, NOORJAHAN · 1987 to 2015
$3.6M
NeoProteoglycans as synthetic materials for regenerative medicine and bioimagingR00EB013446 · NIBIB · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GODULA, KAMIL · 2013 to 2015
$722k
NeoProteoglycans as synthetic materials for regenerative medicine and bioimagingK99EB013446 · NIBIB · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI GODULA, KAMIL · 2011 to 2012
$165k
NEI NIH HHS R01 EY007088NEI NIH HHS R01 EY014847NIBIB NIH HHS 5 K99 EB013446-02NIBIB NIH HHS K99 EB013446NIBIB NIH HHS R00 EB013446NIGMS NIH HHS GM59907NIGMS NIH HHS R01 GM059907
6 · The paper itself

Abstract

backgroundInteraction of transmembrane mucins with the multivalent carbohydrate-binding protein galectin-3 is critical to maintaining the integrity of the ocular surface epithelial glycocalyx. This study aimed to determine whether disruption of galectin-3 multimerization and insertion of synthetic glycopolymers in the plasma membrane could be used to modulate glycocalyx barrier function in corneal epithelial cells. METHODOLOGY/PRINCIPAL

findingsAbrogation of galectin-3 biosynthesis in multilayered cultures of human corneal epithelial cells using siRNA, and in galectin-3 null mice, resulted in significant loss of corneal barrier function, as indicated by increased permeability to the rose bengal diagnostic dye. Addition of β-lactose, a competitive carbohydrate inhibitor of galectin-3 binding activity, to the cell culture system, transiently disrupted barrier function. In these experiments, treatment with a dominant negative inhibitor of galectin-3 polymerization lacking the N-terminal domain, but not full-length galectin-3, prevented the recovery of barrier function to basal levels. As determined by fluorescence microscopy, both cellobiose- and lactose-containing glycopolymers incorporated into apical membranes of corneal epithelial cells, independently of the chain length distribution of the densely glycosylated, polymeric backbones. Membrane incorporation of cellobiose glycopolymers impaired barrier function in corneal epithelial cells, contrary to their lactose-containing counterparts, which bound to galectin-3 in pull-down assays. CONCLUSIONS/SIGNIFICANCE: These results indicate that galectin-3 multimerization and surface recognition of lactosyl residues is required to maintain glycocalyx barrier function at the ocular surface. Transient modification of galectin-3 binding could be therapeutically used to enhance the efficiency of topical drug delivery.

Indexed as

AnimalsBiological TransportCellobioseCells, CulturedCorneaEpithelial CellsGalectin 3GlycocalyxGlycoconjugatesHumansLactoseMiceMice, KnockoutMucinsPermeabilityProtein MultimerizationCellobioseGalectin 3GlycoconjugatesLactoseMucinsRose Bengal

Identifiers

PMID23977277
PMCPMC3747151
OpenAlexW2025886211

What OpenQuestion holds

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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.