Evidence map›Paper›PMID 30521145›Full record

ArticlePlant biotechnology journal2019

Efficient production of antifungal proteins in plants using a new transient expression vector derived from tobacco mosaic virus.

Xiaoqing Shi, Teresa Cordero, Sandra Garrigues, Jose F Marcos, José-Antonio Daròs, María Coca

Open access · goldAbstract read
In one paragraph

Article in Plant biotechnology journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.6field-weighted citation impact, top 12% 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

28 citing papers in PubMed, 42 citations in OpenAlex.

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  8. Biotechnology reports (Amsterdam, Netherlands) · 2024
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  15. TheJournal of fungi (Basel, Switzerland) · 2022
    Article
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  19. Review
  20. Potential of Antifungal Proteins (AFPs) to ControlJournal of fungi (Basel, Switzerland) · 2021
    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 at 3 institutions in 1 country.

Xiaoqing ShiCentre for Research in Agricultural Genomics (CRAG, CSIC-IRTA-UAB-UB), Cerdanyola del Vallès, Spain.
Teresa CorderoInstituto de Biología Molecular y Celular de Plantas (IBMCP, CSIC-Universitat Politècnica de València), Valencia, Spain.
Sandra GarriguesInstituto de Agroquímica y Tecnología de Alimentos (IATA, CSIC), Paterna, Spain.
Jose F MarcosInstituto de Agroquímica y Tecnología de Alimentos (IATA, CSIC), Paterna, Spain.
José-Antonio DaròsInstituto de Biología Molecular y Celular de Plantas (IBMCP, CSIC-Universitat Politècnica de València), Valencia, Spain.
María CocaCentre for Research in Agricultural Genomics (CRAG, CSIC-IRTA-UAB-UB), Cerdanyola del Vallès, Spain.ORCID 0000-0002-5578-3175
Center for Research in Agricultural Genomics · ESInstituto de Agroquímica y Tecnología de Alimentos · ESInstituto de Biología Molecular y Celular de Plantas · ES

Funding

ANTISENSE INHIBITION OF MULTIDRUG RESISTANCE IN CANCERR41CA068790 · NCI · ISIS PHARMACEUTICALS, INC. · PI DEAN, NICHOLAS M · 1995 to 1995
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6 · The paper itself

Abstract

Fungi that infect plants, animals or humans pose a serious threat to human health and food security. Antifungal proteins (AFPs) secreted by filamentous fungi are promising biomolecules that could be used to develop new antifungal therapies in medicine and agriculture. They are small highly stable proteins with specific potent activity against fungal pathogens. However, their exploitation requires efficient, sustainable and safe production systems. Here, we report the development of an easy-to-use, open access viral vector based on Tobacco mosaic virus (TMV). This new system allows the fast and efficient assembly of the open reading frames of interest in small intermediate entry plasmids using the Gibson reaction. The manipulated TMV fragments are then transferred to the infectious clone by a second Gibson assembly reaction. Recombinant proteins are produced by agroinoculating plant leaves with the resulting infectious clones. Using this simple viral vector, we have efficiently produced two different AFPs in Nicotiana benthamiana leaves, namely the Aspergillus giganteus AFP and the Penicillium digitatum AfpB. We obtained high protein yields by targeting these bioactive small proteins to the apoplastic space of plant cells. However, when AFPs were targeted to intracellular compartments, we observed toxic effects in the host plants and undetectable levels of protein. We also demonstrate that this production system renders AFPs fully active against target pathogens, and that crude plant extracellular fluids containing the AfpB can protect tomato plants from Botrytis cinerea infection, thus supporting the idea that plants are suitable biofactories to bring these antifungal proteins to the market.

Indexed as

Disease ResistanceNicotianaRecombinant ProteinsTobacco Mosaic VirusAntifungal AgentsGenes, FungalGenetic VectorsSolanum lycopersicumAntifungal AgentsRecombinant Proteinsantifungal proteinsgibson assemblyNicotiana benthamianaplant biofactorytobacco mosaic virusviral vector

Identifiers

PMID30521145
PMCPMC6523586
OpenAlexW2905492941

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.