Evidence map›Paper›PMID 28576849›Full record

ArticleMolecular & cellular proteomics : MCP2017

Proteome-wide Identification of Glycosylation-dependent Interactors of Galectin-1 and Galectin-3 on Mesenchymal Retinal Pigment Epithelial (RPE) Cells.

Jara Obermann, Claudia S Priglinger, Juliane Merl-Pham, Arie Geerlof, Sigfried Priglinger, Magdalena Götz, Stefanie M Hauck

Open access · hybridAbstract read
In one paragraph

Article in Molecular & cellular proteomics : MCP, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

31 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
  2. Article
  3. Spatial N-glycan rearrangement on αNature communications · 2025
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  6. PA and PA-X: two key proteins from segment 3 of the influenza viruses.Frontiers in cellular and infection microbiology · 2025
    Review
  7. Review
  8. Article
  9. Article
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  11. Article
  12. Article
  13. Review
  14. Galectin-1 and Galectin-3 in B-Cell Precursor Acute Lymphoblastic Leukemia.International journal of molecular sciences · 2022
    Article
  15. Article
  16. Article
  17. Cancers · 2022
    Article
  18. Article
  19. Article
  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

7 authors at 4 institutions in 2 countries.

Jara ObermannFrom the ‡Research Unit Protein Science, Helmholtz Center Munich, German Research Center for Environmental Health (GmbH), 85764 Neuherberg.
Claudia S Priglinger§Department of Ophthalmology, Ludwig-Maximilians-University, 80336 Munich.
Juliane Merl-PhamFrom the ‡Research Unit Protein Science, Helmholtz Center Munich, German Research Center for Environmental Health (GmbH), 85764 Neuherberg.
Arie Geerlof¶Protein Expression and Purification Facility, Institute of Structural Biology, Helmholtz Center Munich, German Research Center for Environmental Health (GmbH), 85764 Neuherberg.
Sigfried Priglinger§Department of Ophthalmology, Ludwig-Maximilians-University, 80336 Munich.
Magdalena Götz‖Institute of Stem Cell Research, Helmholtz Center Munich, German Research Center for Environmental Health (GmbH), 85764 Neuherberg.
Stefanie M HauckFrom the ‡Research Unit Protein Science, Helmholtz Center Munich, German Research Center for Environmental Health (GmbH), 85764 Neuherberg; hauck@helmholtz-muenchen.de.ORCID 0000-0002-1630-6827
Helmholtz Zentrum München · DELudwig-Maximilians-Universität München · DECenter for Environmental Health · USProtein Express (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Identification of interactors is a major goal in cell biology. Not only protein-protein but also protein-carbohydrate interactions are of high relevance for signal transduction in biological systems. Here, we aim to identify novel interacting binding partners for the β-galactoside-binding proteins galectin-1 (Gal-1) and galectin-3 (Gal-3) relevant in the context of the eye disease proliferative vitreoretinopathy (PVR). PVR is one of the most common failures after retinal detachment surgeries and is characterized by the migration, adhesion, and epithelial-to-mesenchymal transition of retinal pigment epithelial cells (RPE) and the subsequent formation of sub- and epiretinal fibrocellular membranes. Gal-1 and Gal-3 bind in a dose- and carbohydrate-dependent manner to mesenchymal RPE cells and inhibit cellular processes like attachment and spreading. Yet knowledge about glycan-dependent interactors of Gal-1 and Gal-3 on RPE cells is very limited, although this is a prerequisite for unraveling the influence of galectins on distinct cellular processes in RPE cells. We identify here 131 Gal-3 and 15 Gal-1 interactors by galectin pulldown experiments combined with quantitative proteomics. They mainly play a role in multiple binding processes and are mostly membrane proteins. We focused on two novel identified interactors of Gal-1 and Gal-3 in the context of PVR: the low-density lipoprotein receptor LRP1 and the platelet-derived growth factor receptor β PDGFRB. Addition of exogenous Gal-1 and Gal-3 induced cross-linking with LRP1/PDGFRB and integrin-β1 (ITGB1) on the cell surface of human RPE cells and induced ERK/MAPK and Akt signaling. Treatment with kifunensine, an inhibitor of complex-type

Indexed as

Adaptor Proteins, Signal TransducingAlkaloidsBlood ProteinsCell MembraneCells, CulturedCytoskeletonEnzyme InhibitorsEpithelial-Mesenchymal TransitionGalectin 1Galectin 3GalectinsGlycosylationHumansIntracellular Signaling Peptides and ProteinsLow Density Lipoprotein Receptor-Related Protein-1MAP Kinase Signaling SystemAdaptor Proteins, Signal TransducingAlkaloidsBlood ProteinsEnzyme InhibitorsGalectin 1Galectin 3GalectinsIntracellular Signaling Peptides and ProteinsITGB1BP1 protein, humankifunensineLGALS1 protein, humanLGALS3 protein, humanLow Density Lipoprotein Receptor-Related Protein-1LRP1 protein, humanMembrane ProteinsPDGFRB protein, humanProteomeProto-Oncogene Proteins c-aktReceptor, Platelet-Derived Growth Factor beta

Identifiers

PMID28576849
PMCPMC5546202
OpenAlexW2621259244

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.