Evidence map›Paper›PMID 26858738›Full record

ArticleFrontiers in plant science2016

Transient Glyco-Engineering to Produce Recombinant IgA1 with Defined N- and O-Glycans in Plants.

Martina Dicker, Marc Tschofen, Daniel Maresch, Julia König, Paloma Juarez, Diego Orzaez, Friedrich Altmann, Herta Steinkellner, Richard Strasser

Open access · goldAbstract read
In one paragraph

Article in Frontiers in plant science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
11.2field-weighted citation impact, top 1% 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

37 citing papers in PubMed, 69 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. An oligosaccharyltransferase fromFrontiers in plant science · 2023
    Article
  5. Review
  6. Review
  7. Review
  8. Engineering theFrontiers in plant science · 2022
    Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Glyco-Engineering of Plant-Based Expression Systems.Advances in biochemical engineering/biotechnology · 2021
    Article
  14. Immunoglobulin A Glycosylation and Its Role in Disease.Experientia supplementum (2012) · 2021
    Article
  15. Glycosylation of Plant-Produced Immunoglobulins.Experientia supplementum (2012) · 2021
    Article
  16. Article
  17. Review
  18. Review
  19. Review
  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

9 authors at 2 institutions in 2 countries.

Martina DickerDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences Vienna, Austria.
Marc TschofenDepartment 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.
Julia KönigDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Life Sciences Vienna, Austria.
Paloma JuarezInstitute of Molecular and Cellular Plant Biology, Spanish Research Council Agency - Polytechnic University of Valencia Valencia, Spain.
Diego OrzaezInstitute of Molecular and Cellular Plant Biology, Spanish Research Council Agency - Polytechnic University of Valencia Valencia, Spain.
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.
BOKU University · ATUniversitat Politècnica de València · ES

Funding

Austrian Science Fund FWF TRP 242Austrian Science Fund FWF W 1224
6 · The paper itself

Abstract

The production of therapeutic antibodies to combat pathogens and treat diseases, such as cancer is of great interest for the biotechnology industry. The recent development of plant-based expression systems has demonstrated that plants are well-suited for the production of recombinant monoclonal antibodies with defined glycosylation. Compared to immunoglobulin G (IgG), less effort has been undertaken to express immunoglobulin A (IgA), which is the most prevalent antibody class at mucosal sites and a promising candidate for novel recombinant biopharmaceuticals with enhanced anti-tumor activity. Here, we transiently expressed recombinant human IgA1 against the VP8* rotavirus antigen in glyco-engineered ΔXT/FT Nicotiana benthamiana plants. Mass spectrometric analysis of IgA1 glycopeptides revealed the presence of complex biantennary N-glycans with terminal N-acetylglucosamine present on the N-glycosylation site of the CH2 domain in the IgA1 alpha chain. Analysis of the peptide carrying nine potential O-glycosylation sites in the IgA1 alpha chain hinge region showed the presence of plant-specific modifications including hydroxyproline formation and the attachment of pentoses. By co-expression of enzymes required for initiation and elongation of human O-glycosylation it was possible to generate disialylated mucin-type core 1 O-glycans on plant-produced IgA1. Our data demonstrate that ΔXT/FT N. benthamiana plants can be engineered toward the production of recombinant IgA1 with defined human-type N- and O-linked glycans.

Indexed as

antibodyglyco-engineeringmonomeric IgAN-glycosylationO-glycosylationplant-made pharmaceuticalsprotein glycosylationrecombinant glycoprotein

Identifiers

PMID26858738
PMCPMC4731523
OpenAlexW2267910683

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.