Evidence map›Paper›PMID 18816436›Full record

ArticleSmall (Weinheim an der Bergstrasse, Germany)2008

Recombinant glycans on an S-layer self-assembly protein: a new dimension for nanopatterned biomaterials.

Kerstin Steiner, Angelika Hanreich, Birgit Kainz, Paul G Hitchen, Anne Dell, Paul Messner, Christina Schäffer

Abstract read
In one paragraph

Article in Small (Weinheim an der Bergstrasse, Germany), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. S-layers: principles and applications.FEMS microbiology reviews · 2014
    Article
  6. The sweet tooth of bacteria: common themes in bacterial glycoconjugates.Microbiology and molecular biology reviews : MMBR · 2014
    Review
  7. Article
  8. Review
  9. Bacterial cell-envelope glycoconjugates.Advances in carbohydrate chemistry and biochemistry · 2013
    Review
  10. Article
  11. Article
  12. Protein glycosylation in bacteria: sweeter than ever.Nature reviews. Microbiology · 2010
    Review
  13. Article
  14. Article
  15. Article
  16. 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

7 authors at 2 institutions in 2 countries.

Kerstin SteinerUniversity of Natural Resources and Applied Life Sciences, Center for NanoBiotechnology, Gregor-Mendel-Strasse 33, A-1180 Wien, Austria.
Angelika Hanreich
Birgit Kainz
Paul G Hitchen
Anne Dell
Paul Messner
Christina Schäffer
BOKU University · ATImperial College London · GB

Funding

Austrian Science Fund FWF P 18013Austrian Science Fund FWF P 19047Biotechnology and Biological Sciences Research CouncilWellcome Trust
6 · The paper itself

Abstract

Crucial biological phenomena are mediated through carbohydrates that are displayed in a defined manner and interact with molecular scale precision. We lay the groundwork for the integration of recombinant carbohydrates into a "biomolecular construction kit" for the design of new biomaterials, by utilizing the self-assembly system of the crystalline cell surface (S)-layer protein SgsE of Geobacillus stearothermophilus NRS 2004/3a. SgsE is a naturally O-glycosylated protein, with intrinsic properties that allow it to function as a nanopatterned matrix for the periodic display of glycans. By using a combined carbohydrate/protein engineering approach, two types of S-layer neoglycoproteins are produced in Escherichia coli. Based on the identification of a suitable periplasmic targeting system for the SgsE self-assembly protein as a cellular prerequisite for protein glycosylation, and on engineering of one of the natural protein O-glycosylation sites into a target for N-glycosylation, the heptasaccharide from the AcrA protein of Campylobacter jejuni and the O7 polysaccharide of E. coli are co- or post-translationally transferred to the S-layer protein by the action of the oligosaccharyltransferase PglB. The degree of glycosylation of the S-layer neoglycoproteins after purification from the periplasmic fraction reaches completeness. Electron microscopy reveals that recombinant glycosylation is fully compatible with the S-layer protein self-assembly system. Tailor-made ("functional") nanopatterned, self-assembling neoglycoproteins may open up new strategies for influencing and controlling complex biological systems with potential applications in the areas of biomimetics, drug targeting, vaccine design, or diagnostics.

Indexed as

NanoparticlesAntigens, BacterialBacterial ProteinsBiocompatible MaterialsCampylobacter jejuniElectrophoresis, Polyacrylamide GelEscherichia coliGenetic EngineeringGeobacillus stearothermophilusGlycoproteinsGlycosylationModels, ChemicalPeriplasmPolysaccharidesPolysaccharides, BacterialProtein TransportAntigens, BacterialBacterial ProteinsBiocompatible MaterialsGlycoproteinsPolysaccharidesPolysaccharides, Bacterial

Identifiers

PMID18816436
PMCPMC4381301
OpenAlexW2165672384

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.