Evidence map›Paper›PMID 32715650›Full record

ArticleMacromolecular bioscience2020

Sequence-Defined Heteromultivalent Precision Glycomacromolecules Bearing Sulfonated/Sulfated Nonglycosidic Moieties Preferentially Bind Galectin-3 and Delay Wound Healing of a Galectin-3 Positive Tumor Cell Line in an In Vitro Wound Scratch Assay.

Tanja Freichel, Viktoria Heine, Dominic Laaf, Eleanor E Mackintosh, Sophia Sarafova, Lothar Elling, Nicole L Snyder, Laura Hartmann

Open access · hybridAbstract read
In one paragraph

Article in Macromolecular bioscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

7 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Regulation of wound healing and fibrosis by galectins.Journal of molecular medicine (Berlin, Germany) · 2022
    Review
  5. Review
  6. Article
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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 3 institutions in 2 countries.

Tanja FreichelInstitute of Organic and Macromolecular Chemistry, Heinrich-Heine University Düsseldorf, Universitätsstraße 1, Düsseldorf, 40225, Germany.
Viktoria HeineLaboratory for Biomaterials, Institute for Biotechnology and Helmholtz-Institute for Biomedical Engineering, RWTH Aachen University, Pauwelsstr. 20, Aachen, 52074, Germany.
Dominic LaafLaboratory for Biomaterials, Institute for Biotechnology and Helmholtz-Institute for Biomedical Engineering, RWTH Aachen University, Pauwelsstr. 20, Aachen, 52074, Germany.
Eleanor E MackintoshDepartment of Chemistry, Davidson College, Box 7120, Davidson, NC, 28035, USA.
Sophia SarafovaDepartment of Biology, Davidson College, Box 7188, Davidson, NC, 28035, USA.
Lothar EllingLaboratory for Biomaterials, Institute for Biotechnology and Helmholtz-Institute for Biomedical Engineering, RWTH Aachen University, Pauwelsstr. 20, Aachen, 52074, Germany.
Nicole L SnyderDepartment of Chemistry, Davidson College, Box 7120, Davidson, NC, 28035, USA.ORCID 0000-0002-2508-4090
Laura HartmannInstitute of Organic and Macromolecular Chemistry, Heinrich-Heine University Düsseldorf, Universitätsstraße 1, Düsseldorf, 40225, Germany.
Davidson College · USRWTH Aachen University · DEHeinrich Heine University Düsseldorf · DE

Funding

Precision Glycopolymer Bacteriochlorin Conjugates for Probing HA-CD44 InteractionsR15GM119067 · NIGMS · DAVIDSON COLLEGE · PI RUPPEL, JOSHUA, SNYDER-LEE, NICOLE LEIGH · 2016 to 2016
$406k
NIGMS NIH HHS R15 GM119067
6 · The paper itself

Abstract

Within this work, a new class of sequence-defined heteromultivalent glycomacromolecules bearing lactose residues and nonglycosidic motifs for probing glycoconjugate recognition in carbohydrate recognition domain (CRD) of galectin-3 is presented. Galectins, a family of β-galactoside-binding proteins, are known to play crucial roles in different signaling pathways involved in tumor biology. Thus, research has focused on the design and synthesis of galectin-targeting ligands for use as diagnostic markers or potential therapeutics. Heteromultivalent precision glycomacromolecules have the potential to serve as ligands for galectins. In this work, multivalency and the introduction of nonglycosidic motifs bearing either neutral, amine, or sulfonated/sulfated groups are used to better understand binding in the galectin-3 CRD. Enzyme-linked immunosorbent assays and surface plasmon resonance studies are performed, revealing a positive impact of the sulfonated/sulfated nonglycosidic motifs on galectin-3 binding but not on galectin-1 binding. Selected compounds are then tested with galectin-3 positive MCF 7 breast cancer cells using an in vitro would scratch assay. Preliminary results demonstrate a differential biological effect on MCF 7 cells with high galectin-3 expression in comparison to an HEK 293 control with low galectin-3 expression, indicating the potential for sulfonated/sulfated heteromultivalent glycomacromolecules to serve as preferential ligands for galectin-3 targeting.

Indexed as

Wound HealingCell Line, TumorGalectin 3GlycosidesHEK293 CellsHumansMacromolecular SubstancesMCF-7 CellsPolysaccharidesSpectroscopy, Fourier Transform InfraredSulfonic AcidsSurface Plasmon ResonanceGalectin 3GlycosidesMacromolecular SubstancesPolysaccharidesSulfonic Acidsgalectinsglycomimeticsheteromultivalencyin vitro wound scratch assaysolid phase synthesis

Identifiers

PMID32715650
PMCPMC9831253
OpenAlexW3045258120

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.