Evidence map›Paper›PMID 29479800›Full record

ArticlePlant biotechnology journal2018

An oligosaccharyltransferase from Leishmania major increases the N-glycan occupancy on recombinant glycoproteins produced in Nicotiana benthamiana.

Alexandra Castilho, Gernot Beihammer, Christina Pfeiffer, Kathrin Göritzer, Laura Montero-Morales, Ulrike Vavra, Daniel Maresch, Clemens Grünwald-Gruber, Friedrich Altmann, Herta Steinkellner and 1 more

Open access · goldAbstract read
In one paragraph

Article in Plant biotechnology journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

40 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Improving theFrontiers in plant science · 2024
    Article
  9. Article
  10. Article
  11. An oligosaccharyltransferase fromFrontiers in plant science · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Codon optimization regulates IgG3 and IgM expression and glycosylation inFrontiers in bioengineering and biotechnology · 2023
    Article
  16. Article
  17. Review
  18. Review
  19. Transient proteolysis reduction ofFrontiers in plant science · 2022
    Article
  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

11 authors at 1 institution in 1 country.

Alexandra CastilhoDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences, Vienna, Austria.
Gernot BeihammerDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences, Vienna, Austria.
Christina PfeifferDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences, Vienna, Austria.
Kathrin GöritzerDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences, Vienna, Austria.
Laura Montero-MoralesDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences, Vienna, Austria.
Ulrike VavraDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences, Vienna, Austria.
Daniel MareschDepartment of Chemistry, University of Natural Resources and Life Sciences, Vienna, Austria.
Clemens Grünwald-GruberDepartment of Chemistry, University of Natural Resources and Life Sciences, Vienna, Austria.
Friedrich AltmannDepartment of Chemistry, University of Natural Resources and Life Sciences, Vienna, Austria.
Herta SteinkellnerDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences, Vienna, Austria.
Richard StrasserDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences, Vienna, Austria.ORCID 0000-0001-8764-6530
BOKU University · AT

Funding

Austrian Science Fund I2417-B22Austrian Science Fund P28673-B28Austrian Science Fund W 1224Austrian Science Fund FWF I 2417Austrian Science Fund FWF P 28673Austrian Science Fund FWF W 1224
6 · The paper itself

Abstract

N-glycosylation is critical for recombinant glycoprotein production as it influences the heterogeneity of products and affects their biological function. In most eukaryotes, the oligosaccharyltransferase is the central-protein complex facilitating the N-glycosylation of proteins in the lumen of the endoplasmic reticulum (ER). Not all potential N-glycosylation sites are recognized in vivo and the site occupancy can vary in different expression systems, resulting in underglycosylation of recombinant glycoproteins. To overcome this limitation in plants, we expressed LmSTT3D, a single-subunit oligosaccharyltransferase from the protozoan Leishmania major transiently in Nicotiana benthamiana, a well-established production platform for recombinant proteins. A fluorescent protein-tagged LmSTT3D variant was predominately found in the ER and co-located with plant oligosaccharyltransferase subunits. Co-expression of LmSTT3D with immunoglobulins and other recombinant human glycoproteins resulted in a substantially increased N-glycosylation site occupancy on all N-glycosylation sites except those that were already more than 90% occupied. Our results show that the heterologous expression of LmSTT3D is a versatile tool to increase N-glycosylation efficiency in plants.

Indexed as

GlycosylationEndoplasmic ReticulumHexosyltransferasesLeishmania majorMembrane ProteinsNicotianaPlants, Genetically ModifiedRecombinant Proteinsdolichyl-diphosphooligosaccharide - protein glycotransferaseHexosyltransferasesMembrane ProteinsRecombinant Proteinsglyco-engineeringN-glycosylationNicotiana benthamianaoligosaccharyltransferaseplant-made pharmaceuticals

Identifiers

PMID29479800
PMCPMC6131413
OpenAlexW2793753066

What OpenQuestion holds

Textmetadata
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.