Evidence map›Paper›PMID 33051543›Full record

ArticleScientific reports2020

Covalent protein display on Hepatitis B core-like particles in plants through the in vivo use of the SpyTag/SpyCatcher system.

Hadrien Peyret, Daniel Ponndorf, Yulia Meshcheriakova, Jake Richardson, George P Lomonossoff

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

18 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. EngineeringVaccines · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Isopeptide BondingViruses · 2023
    Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
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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

5 authors at 1 institution in 1 country.

Hadrien PeyretDepartment of Biological Chemistry, John Innes Centre, Norwich, NR4 7UH, UK. Hadrien.peyret@jic.ac.uk.
Daniel PonndorfDepartment of Biological Chemistry, John Innes Centre, Norwich, NR4 7UH, UK.
Yulia MeshcheriakovaDepartment of Biological Chemistry, John Innes Centre, Norwich, NR4 7UH, UK.
Jake RichardsonDepartment of Cell and Developmental Biology, John Innes Centre, Norwich, NR4 7UH, UK.
George P LomonossoffDepartment of Biological Chemistry, John Innes Centre, Norwich, NR4 7UH, UK.
John Innes Centre · GB

Funding

Biotechnology and Biological Sciences Research Council BB/L020955/1
6 · The paper itself

Abstract

Virus-like particles (VLPs) can be used as nano-carriers and antigen-display systems in vaccine development and therapeutic applications. Conjugation of peptides or whole proteins to VLPs can be achieved using different methods such as the SpyTag/SpyCatcher system. Here we investigate the conjugation of tandem Hepatitis B core (tHBcAg) VLPs and the model antigen GFP in vivo in Nicotiana benthamiana. We show that tHBcAg VLPs could be successfully conjugated with GFP in the cytosol and ER without altering VLP formation or GFP fluorescence. Conjugation in the cytosol was more efficient when SpyCatcher was displayed on tHBcAg VLPs instead of being fused to GFP. This effect was even more obvious in the ER, showing that it is optimal to display SpyCatcher on the tHBcAg VLPs and SpyTag on the binding partner. To test transferability of the GFP results to other antigens, we successfully conjugated tHBcAg VLPs to the HIV capsid protein P24 in the cytosol. This work presents an efficient strategy which can lead to time and cost saving post-translational, covalent conjugation of recombinant proteins in plants.

Indexed as

Recombinant ProteinsGreen Fluorescent ProteinsHepatitis B Core AntigensHIV Core Protein p24NicotianaPeptidesPlant LeavesPlants, Genetically ModifiedProtein EngineeringVaccines, Virus-Like ParticleGreen Fluorescent ProteinsHepatitis B Core AntigensHIV Core Protein p24PeptidesRecombinant ProteinsVaccines, Virus-Like Particle

Identifiers

PMID33051543
PMCPMC7555512
OpenAlexW3091770001

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.