Evidence map›Paper›PMID 27902333›Full record

ArticleThe Journal of general virology2016

Plant-produced anti-dengue virus monoclonal antibodies exhibit reduced antibody-dependent enhancement of infection activity.

Matthew Dent, Jonathan Hurtado, Amber M Paul, Haiyan Sun, Huafang Lai, Ming Yang, Adrian Esqueda, Fengwei Bai, Herta Steinkellner, Qiang Chen

Abstract read
In one paragraph

Article in The Journal of general virology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
4.8field-weighted citation impact, top 6% 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

44 citing papers in PubMed, 61 citations in OpenAlex.

  1. Plant-Based Systems for Producing Therapeutic Proteins: Current Status and Future Prospects.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2026
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  7. Biotechnology reports (Amsterdam, Netherlands) · 2024
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  13. Development of Antibody-Based Therapeutics Against West Nile Virus in Plants.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
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  15. Review
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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

10 authors at 3 institutions in 2 countries.

Matthew DentThe Biodesign Institute and School of Life Sciences, Arizona State University, Tempe, AZ, USA.
Jonathan HurtadoThe Biodesign Institute and School of Life Sciences, Arizona State University, Tempe, AZ, USA.
Amber M PaulDepartment of Biological Sciences, University of Southern Mississippi, Hattiesburg, MS, USA.
Haiyan SunThe Biodesign Institute and School of Life Sciences, Arizona State University, Tempe, AZ, USA.
Huafang LaiThe Biodesign Institute and School of Life Sciences, Arizona State University, Tempe, AZ, USA.
Ming YangThe Biodesign Institute and School of Life Sciences, Arizona State University, Tempe, AZ, USA.
Adrian EsquedaThe Biodesign Institute and School of Life Sciences, Arizona State University, Tempe, AZ, USA.
Fengwei BaiDepartment of Biological Sciences, University of Southern Mississippi, Hattiesburg, MS, USA.
Herta SteinkellnerDepartment of Applied Genetics and Cell Biology, University of Natural Resources and Applied Life Sciences, Vienna, Austria.
Qiang ChenThe Biodesign Institute and School of Life Sciences, Arizona State University, Tempe, AZ, USA.
Arizona State University · USUniversity of Southern Mississippi · USBOKU University · AT

Funding

Graduate and Undergraduate Training in Biomedicine at ASUR25GM099650 · NIGMS · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI NEWFELD, STUART J · 2012 to 2015
$2.2M
Bifunctional antibodies with targeted CNS delivery against West Nile VirusR33AI101329 · NIAID · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI CHEN, QIANG · 2014 to 2016
$1.3M
NIAID NIH HHS R33 AI101329NIGMS NIH HHS R25 GM099650
6 · The paper itself

Abstract

The mAb E60 has the potential to be a desirable therapeutic molecule since it efficiently neutralizes all four serotypes of dengue virus (DENV). However, mammalian-cell-produced E60 exhibits antibody-dependent enhancement of infection (ADE) activity, rendering it inefficacious in vivo, and treated animals more susceptible to developing more severe diseases during secondary infection. In this study, we evaluated a plant-based expression system for the production of therapeutically suitable E60. The mAb was transiently expressed in Nicotiana benthamianaWT and a ∆XFT line, a glycosylation mutant lacking plant-specific N-glycan residues. The mAb was efficiently expressed and assembled in leaves and exhibited highly homogenous N-glycosylation profiles, i.e. GnGnXF3 or GnGn structures, depending on the expression host. Both E60 glycovariants demonstrated equivalent antigen-binding specificity and in vitro neutralization potency against DENV serotypes 2 and 4 compared with their mammalian-cell-produced counterpart. By contrast, plant-produced E60 exhibited reduced ADE activity in Fc gamma receptor expressing human cells. Our results suggest the ability of plant-produced antibodies to minimize ADE, which may lead to the development of safe and highly efficacious antibody-based therapeutics against DENV and other ADE-prone viral diseases. Our study provides so far unknown insight into the relationship between mAb N-glycosylation and ADE, which contributes to our understanding of how sugar moieties of antibodies modulate Fc-mediated functions and viral pathogenesis.

Indexed as

Antibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralAntibody-Dependent EnhancementDengueDengue VirusGene ExpressionHumansNicotianaAntibodies, MonoclonalAntibodies, NeutralizingAntibodies, Viral

Identifiers

PMID27902333
PMCPMC5756494
OpenAlexW2560347605

What OpenQuestion holds

Textmetadata
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.