Evidence map›Paper›PMID 28925965›Full record

ArticleMolecules (Basel, Switzerland)2017

Studying the Structural Significance of Galectin Design by Playing a Modular Puzzle: Homodimer Generation from Human Tandem-Repeat-Type (Heterodimeric) Galectin-8 by Domain Shuffling.

Anna-Kristin Ludwig, Malwina Michalak, Nadya Shilova, Sabine André, Herbert Kaltner, Nicolai V Bovin, Jürgen Kopitz, Hans-Joachim Gabius

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

5 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Design-functionality relationships for adhesion/growth-regulatory galectins.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  5. 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

8 authors at 3 institutions in 2 countries.

Anna-Kristin LudwigInstitut für Physiologische Chemie, Tierärztliche Fakultät, Ludwig-Maximilians-Universität, Veterinärstraße 13, 80539 München, Germany. an.ludwig@lmu.de.
Malwina MichalakAbteilung für Angewandte Tumorbiologie, Pathologisches Institut, Klinikum der Ruprecht-Karls-Universität, Im Neuenheimer Feld 224, 69120 Heidelberg, Germany. Malwina.Michalak@med.uni-heidelberg.de.
Nadya ShilovaShemyakin & Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, ul Miklukho-Maklaya 16/10, Moscow 117997, Russia. pumatnv@gmail.com.
Sabine AndréInstitut für Physiologische Chemie, Tierärztliche Fakultät, Ludwig-Maximilians-Universität, Veterinärstraße 13, 80539 München, Germany. sabine.andre@lmu.de.
Herbert KaltnerInstitut für Physiologische Chemie, Tierärztliche Fakultät, Ludwig-Maximilians-Universität, Veterinärstraße 13, 80539 München, Germany. kaltner@lmu.de.
Nicolai V BovinShemyakin & Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, ul Miklukho-Maklaya 16/10, Moscow 117997, Russia. professorbovin@yandex.ru.
Jürgen KopitzAbteilung für Angewandte Tumorbiologie, Pathologisches Institut, Klinikum der Ruprecht-Karls-Universität, Im Neuenheimer Feld 224, 69120 Heidelberg, Germany. Juergen.kopitz@med.uni-heidelberg.de.
Hans-Joachim GabiusInstitut für Physiologische Chemie, Tierärztliche Fakultät, Ludwig-Maximilians-Universität, Veterinärstraße 13, 80539 München, Germany. gabius@tiph.vetmed.uni-muenchen.de.
Ludwig-Maximilians-Universität München · DEHeidelberg University · DEInstitute of Bioorganic Chemistry · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tissue lectins are emerging (patho)physiological effectors with broad significance. The capacity of adhesion/growth-regulatory galectins to form functional complexes with distinct cellular glycoconjugates is based on molecular selection of matching partners. Engineering of variants by changing the topological display of carbohydrate recognition domains (CRDs) provides tools to understand the inherent specificity of the functional pairing. We here illustrate its practical implementation in the case of human tandem-repeat-type galectin-8 (Gal-8). It is termed Gal-8 (NC) due to presence of two different CRDs at the N- and C-terminal positions. Gal-8N exhibits exceptionally high affinity for 3'-sialylated/sulfated β-galactosides. This protein is turned into a new homodimer, i.e., Gal-8 (NN), by engineering. The product maintained activity for lactose-inhibitable binding of glycans and glycoproteins. Preferential association with 3'-sialylated/sulfated (and 6-sulfated) β-galactosides was seen by glycan-array analysis when compared to the wild-type protein, which also strongly bound to ABH-type epitopes. Agglutination of erythrocytes documented functional bivalency. This result substantiates the potential for comparative functional studies between the variant and natural Gal-8 (NC)/Gal-8N.

Indexed as

AnimalsBinding SitesCHO CellsCricetulusGalactosidesGalectinsGlycoconjugatesHumansPolysaccharidesProtein BindingProtein ConformationProtein MultimerizationSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationTandem Repeat SequencesThermodynamicsTissue Adhesionsbeta-galactosideGalactosidesGalectinsGlycoconjugatesPolysaccharidesadhesionglycoproteinhaemagglutinationlectinsialylation

Identifiers

PMID28925965
PMCPMC6151538
OpenAlexW2754319391

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.