Evidence map›Paper›PMID 36511837›Full record

ArticlePlant biotechnology journal2023

Facilitating viral vector movement enhances heterologous protein production in an established plant system.

Xu Wang, Alexei I Prokhnevsky, Marina Skarjinskaia, Md Abdur Razzak, Stephen J Streatfield, Jung-Youn Lee

Abstract read
In one paragraph

Article in Plant biotechnology journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Review
  2. Metabolic engineering inaBIOTECH · 2025
    Review
  3. Article
  4. Improving transient expression inFrontiers in plant science · 2024
    Article
  5. Article
  6. 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

6 authors.

Xu Wang *Department of Plant and Soil Sciences, College of Agriculture and Natural Resources, University of Delaware, Delaware, Newark, USA.ORCID 0000-0002-5251-0534
Alexei I Prokhnevsky *Fraunhofer USA Inc., Center Mid-Atlantic, Biotechnology Division, Delaware, Newark, USA.
Marina SkarjinskaiaFraunhofer USA Inc., Center Mid-Atlantic, Biotechnology Division, Delaware, Newark, USA.
Md Abdur RazzakDepartment of Plant and Soil Sciences, College of Agriculture and Natural Resources, University of Delaware, Delaware, Newark, USA.ORCID 0000-0002-2576-8142
Stephen J StreatfieldFraunhofer USA Inc., Center Mid-Atlantic, Biotechnology Division, Delaware, Newark, USA.ORCID 0000-0002-1870-3498
Jung-Youn LeeDepartment of Plant and Soil Sciences, College of Agriculture and Natural Resources, University of Delaware, Delaware, Newark, USA.ORCID 0000-0003-4604-7974

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Molecular farming technology using transiently transformed Nicotiana plants offers an economical approach to the pharmaceutical industry to produce an array of protein targets including vaccine antigens and therapeutics. It can serve as a desirable alternative approach for those proteins that are challenging or too costly to produce in large quantities using other heterologous protein expression systems. However, since cost metrics are such a critical factor in selecting a production host, any system-wide modifications that can increase recombinant protein yields are key to further improving the platform and making it applicable for a wider range of target molecules. Here, we report on the development of a new approach to improve target accumulation in an established plant-based expression system that utilizes viral-based vectors to mediate transient expression in Nicotiana benthamiana. We show that by engineering the host plant to support viral vectors to spread more effectively between host cells through plasmodesmata, protein target accumulation can be increased by up to approximately 60%.

Indexed as

Tobacco Mosaic VirusGenetic VectorsNicotianaPlants, Genetically ModifiedProtein TransportRecombinant ProteinsRecombinant Proteinscell-to-cell movementMolecular farmingplant-based pharmaceuticalplasmodesmatatobacco mosaic virusviral expression vector

Identifiers

PMID36511837
PMCPMC9946140

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.