Evidence map›Paper›PMID 32324832›Full record

ArticlePLoS pathogens2020

Characterization of a fungal competition factor: Production of a conidial cell-wall associated antifungal peptide.

Sheng Tong, Maolian Li, Nemat O Keyhani, Yu Liu, Min Yuan, Dongmei Lin, Dan Jin, Xianbi Li, Yan Pei, Yanhua Fan

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
6.6field-weighted citation impact, top 3% 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

30 citing papers in PubMed, 53 citations in OpenAlex.

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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 2 institutions in 2 countries.

Sheng TongBiotechnology Research Center, Southwest University, Chongqing, P.R. China.
Maolian LiBiotechnology Research Center, Southwest University, Chongqing, P.R. China.
Nemat O KeyhaniDepartment of Microbiology and Cell Science, Institute of Food and Agricultural Sciences, University of Florida, Gainesville, Florida, United States of America.
Yu LiuCollege of Biotechnology, Southwest University, Chongqing, P. R. China.
Min YuanBiotechnology Research Center, Southwest University, Chongqing, P.R. China.
Dongmei LinBiotechnology Research Center, Southwest University, Chongqing, P.R. China.
Dan JinBiotechnology Research Center, Southwest University, Chongqing, P.R. China.
Xianbi LiBiotechnology Research Center, Southwest University, Chongqing, P.R. China.
Yan PeiBiotechnology Research Center, Southwest University, Chongqing, P.R. China.
Yanhua FanBiotechnology Research Center, Southwest University, Chongqing, P.R. China.
Southwest University · CNUniversity of Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Competition is one of the fundamental driving forces of natural selection. Beauveria bassiana is a soil and plant phylloplane/root fungus capable of parasitizing insect hosts. Soil and plant environments are often enriched with other fungi against which B. bassiana competes for survival. Here, we report an antifungal peptide (BbAFP1), specifically expressed and localized to the conidial cell wall and is released into the surrounding microenvironment inhibiting growth of competing fungi. B. bassiana strains expressing BbAFP1, including overexpression strains, inhibited growth of Alternaria brassicae in co-cultured experiments, whereas targeted gene deletion of BbAFP1 significantly decreased (25%) this inhibitory effect. Recombinant BbAFP1 showed chitin and glucan binding abilities, and growth inhibition of a wide range of phytopathogenic fungi by disrupting membrane integrity and eliciting reactive oxygen species (ROS) production. A phenylalanine residue (F50) contributes to chitin binding and antifungal activity, but was not required for the latter. Expression of BbAFP1 in tomato resulted in transgenic plants with enhanced resistance to plant fungal pathogens. These results highlight the importance of fungal competition in shaping primitive competition strategies, with antimicrobial compounds that can be embedded in the spore cell wall to be released into the environment during the critical initial phases of germination for successful growth in its environmental niche. Furthermore, these peptides can be exploited to increase plant resistance to fungal pathogens.

Indexed as

AnimalsAntifungal AgentsBeauveriaCell WallChitinFungal ProteinsGlucansInsectaPeptidesPlant RootsPlants, Genetically ModifiedReactive Oxygen SpeciesSpores, FungalStress, PhysiologicalVirulenceAntifungal AgentsChitinFungal ProteinsGlucansPeptidesReactive Oxygen Species

Identifiers

PMID32324832
PMCPMC7200012
OpenAlexW3019523147

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.