Evidence map›Paper›PMID 24256218›Full record

ArticlePlant biotechnology journal2014

Characterization of VRC01, a potent and broadly neutralizing anti-HIV mAb, produced in transiently and stably transformed tobacco.

Audrey Y-H Teh, Daniel Maresch, Katja Klein, Julian K-C Ma

Abstract read
In one paragraph

Article in Plant biotechnology journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
–field-weighted citation impact
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

36 citing papers in PubMed.

  1. Article
  2. Stability Engineering of Recombinant Secretory IgA.International journal of molecular sciences · 2024
    Article
  3. Recombinant neutralizing secretory IgA antibodies for preventing mucosal acquisition and transmission of SARS-CoV-2.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Engineering theFrontiers in plant science · 2022
    Article
  8. Production of Recombinant Proteins in Transgenic Tobacco Plants.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Glycosylation of Plant-Produced Immunoglobulins.Experientia supplementum (2012) · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Monoclonal Antibodies B38 and H4 Produced inFrontiers in plant science · 2020
    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

4 authors.

Audrey Y-H TehMolecular Immunology Unit, Infection and Immunity Research Centre, St. George's University of London, London, UK.
Daniel Maresch
Katja Klein
Julian K-C Ma

Funding

Wellcome Trust
6 · The paper itself

Abstract

The proposed clinical trial in Africa of VRC01, a potent broadly neutralizing antibody (bNAb) capable of neutralizing 91% of known HIV-1 isolates, raises concerns about testing a treatment which will be too expensive to be accessible by the most important target population, the poor in under-developed regions such as sub-Saharan Africa. Here, we report the expression of VRC01 in plants as an economic alternative to conventional mammalian-cell-based production platforms. The heavy and light chain genes of VRC01 were cloned onto a single vector, pTRAk.2, which was transformed into Nicotiana benthamiana or Nicotiana tabacum using transient and stable expression production systems respectively. VRC01 has been successfully expressed transiently in plants with expression level of approximately 80 mg antibody/kg; stable transgenic lines expressing up to 100 mg antibody/kg were also obtained. Plant-produced VRC01 from both systems showed a largely homogeneous N-glycosylation profile with a single dominant glycoform. The binding kinetics to gp120 IIIB (approximately 1 nM), neutralization of HIV-1 BaL or a panel of 10 VRC01-sensitive HIV-1 Env pseudoviruses of VRC01 produced in transient and stable plants were also consistent with VRC01 from HEK cells.

Indexed as

Amino Acid SequenceAntibodies, MonoclonalAntibodies, NeutralizingBroadly Neutralizing AntibodiesCell Line, TransformedGene ExpressionGlycosylationHIV-1HIV AntibodiesHumansMolecular Sequence DataNicotianaPlants, Genetically ModifiedProtein BindingAntibodies, MonoclonalAntibodies, NeutralizingBroadly Neutralizing AntibodiesHIV AntibodiesVRC01 monoclonal antibodyHIV-1 broadly neutralizing antibodypTRAk.2stable transgenicstransient expressionVRC01

Identifiers

PMID24256218
PMCPMC4112721

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.