Evidence map›Paper›PMID 23049703›Full record

ArticlePloS one2012

3D domain swapping causes extensive multimerisation of human interleukin-10 when expressed in planta.

Lotte B Westerhof, Ruud H P Wilbers, Jan Roosien, Jan van de Velde, Aska Goverse, Jaap Bakker, Arjen Schots

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.0field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. β-Hexosaminidases Along the Secretory Pathway ofFrontiers in plant science · 2021
    Article
  6. Article
  7. Article
  8. The Journal of biological chemistry · 2018
    Article
  9. Article
  10. Article
  11. Article
  12. Human Alpha Galactosidases Transiently Produced inFrontiers in plant science · 2017
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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 1 institution in 1 country.

Lotte B WesterhofLaboratory of Nematology, Wageningen University, Wageningen, The Netherlands. lotte.westerhof@wur.nl
Ruud H P Wilbers
Jan Roosien
Jan van de Velde
Aska Goverse
Jaap Bakker
Arjen Schots
Wageningen University & Research · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heterologous expression platforms of biopharmaceutical proteins have been significantly improved over the last decade. Further improvement can be established by examining the intrinsic properties of proteins. Interleukin-10 (IL-10) is an anti-inflammatory cytokine with a short half-life that plays an important role in re-establishing immune homeostasis. This homodimeric protein of 36 kDa has significant therapeutic potential to treat inflammatory and autoimmune diseases. In this study we show that the major production bottleneck of human IL-10 is not protein instability as previously suggested, but extensive multimerisation due to its intrinsic 3D domain swapping characteristic. Extensive multimerisation of human IL-10 could be visualised as granules in planta. On the other hand, mouse IL-10 hardly multimerised, which could be largely attributed to its glycosylation. By introducing a short glycine-serine-linker between the fourth and fifth alpha helix of human IL-10 a stable monomeric form of IL-10 (hIL-10(mono)) was created that no longer multimerised and increased yield up to 20-fold. However, hIL-10(mono) no longer had the ability to reduce pro-inflammatory cytokine secretion from lipopolysaccharide-stimulated macrophages. Forcing dimerisation restored biological activity. This was achieved by fusing human IL-10(mono) to the C-terminal end of constant domains 2 and 3 of human immunoglobulin A (Fcα), a natural dimer. Stable dimeric forms of IL-10, like Fcα-IL-10, may not only be a better format for improved production, but also a more suitable format for medical applications.

Indexed as

Agrobacterium tumefaciensAnimalsBiotechnologyBlotting, WesternGlycosylationHumansInterleukin-10MiceMicroscopy, ConfocalMutagenesisNicotianaOligonucleotidesProtein MultimerizationProtein Structure, TertiarySpecies SpecificityInterleukin-10Oligonucleotides

Identifiers

PMID23049703
PMCPMC3462211
OpenAlexW1982644876

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.