Evidence map›Paper›PMID 25227589›Full record

ArticleBMC plant biology2014

Alfalfa snakin-1 prevents fungal colonization and probably coevolved with rhizobia.

Araceli Nora García, Nicolás Daniel Ayub, Ana Romina Fox, María Cristina Gómez, María José Diéguez, Elba María Pagano, Carolina Andrea Berini, Jorge Prometeo Muschietti, Gabriela Soto

Abstract read
In one paragraph

Article in BMC plant biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

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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

22 citing papers in PubMed.

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  13. Expanding the Benefits ofFrontiers in plant science · 2021
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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

9 authors.

Araceli Nora García
Nicolás Daniel Ayub
Ana Romina Fox
María Cristina Gómez
María José Diéguez
Elba María Pagano
Carolina Andrea Berini
Jorge Prometeo Muschietti
Gabriela Soto

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe production of antimicrobial peptides is a common defense strategy of living cells against a wide range of pathogens. Plant snakin peptides inhibit bacterial and fungal growth at extremely low concentrations. However, little is known of their molecular and ecological characteristics, including origin, evolutionary equivalence, specific functions and activity against beneficial microbes. The aim of this study was to identify and characterize snakin-1 from alfalfa (MsSN1).

resultsPhylogenetic analysis showed complete congruence between snakin-1 and plant trees. The antimicrobial activity of MsSN1 against bacterial and fungal pathogens of alfalfa was demonstrated in vitro and in vivo. Transgenic alfalfa overexpressing MsSN1 showed increased antimicrobial activity against virulent fungal strains. However, MsSN1 did not affect nitrogen-fixing bacterial strains only when these had an alfalfa origin.

conclusionsThe results reported here suggest that snakin peptides have important and ancestral roles in land plant innate immunity. Our data indicate a coevolutionary process, in which alfalfa exerts a selection pressure for resistance to MsSN1 on rhizobial bacteria. The increased antimicrobial activity against virulent fungal strains without altering the nitrogen-fixing symbiosis observed in MsSN1-overexpressing alfalfa transgenic plants opens the way to the production of effective legume transgenic cultivars for biotic stress resistance.

Indexed as

SymbiosisAntimicrobial Cationic PeptidesBiological EvolutionGene ExpressionMedicago sativaPlant ImmunityPlant ProteinsPlants, Genetically ModifiedRhizobiumAntimicrobial Cationic PeptidesPlant Proteins

Identifiers

PMID25227589
PMCPMC4177055

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Registered trials

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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.