Evidence map›Paper›PMID 38494271›Full record

ArticleJournal, genetic engineering & biotechnology2024

Foliar application of plant-derived peptides decreases the severity of leaf rust (Puccinia triticina) infection in bread wheat (Triticum aestivum L.).

Urbashi Panthi, Brent McCallum, Igor Kovalchuk, Christof Rampitsch, Ana Badea, Zhen Yao, Andriy Bilichak

Open access · diamondAbstract read
In one paragraph

Article in Journal, genetic engineering & biotechnology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

3 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
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

7 authors at 2 institutions in 1 country.

Urbashi PanthiAgriculture and Agri-Food Canada, Morden Research and Development Centre, 101 Rte 100 #100, Morden, MB R6M 1Y5, Canada.
Brent McCallumAgriculture and Agri-Food Canada, Morden Research and Development Centre, 101 Rte 100 #100, Morden, MB R6M 1Y5, Canada.
Igor KovalchukDepartment of Biological Sciences, University of Lethbridge, 4401 University Dr W, Lethbridge, AB T1K 3M4, Canada.
Christof RampitschAgriculture and Agri-Food Canada, Morden Research and Development Centre, 101 Rte 100 #100, Morden, MB R6M 1Y5, Canada.
Ana BadeaAgriculture and Agri-Food Canada, Brandon Research and Development Centre, 2701 Grand Valley Road, P.O. Box 1000A, Brandon, MB R7A 5Y3, Canada.
Zhen YaoAgriculture and Agri-Food Canada, Morden Research and Development Centre, 101 Rte 100 #100, Morden, MB R6M 1Y5, Canada.
Andriy BilichakAgriculture and Agri-Food Canada, Morden Research and Development Centre, 101 Rte 100 #100, Morden, MB R6M 1Y5, Canada. Electronic address: andrii.bilichak@agr.gc.ca.
Agriculture and Agri-Food Canada · CAUniversity of Lethbridge · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundScreening and developing novel antifungal agents with minimal environmental impact are needed to maintain and increase crop production, which is constantly threatened by various pathogens. Small peptides with antimicrobial and antifungal activities have been known to play an important role in plant defense both at the pathogen level by suppressing its growth and proliferation as well as at the host level through activation or priming of the plant's immune system for a faster, more robust response against fungi. Rust fungi (Pucciniales) are plant pathogens that can infect key crops and overcome resistance genes introduced in elite wheat cultivars.

resultsWe performed an in vitro screening of 18 peptides predominantly of plant origin with antifungal or antimicrobial activity for their ability to inhibit leaf rust (Puccinia triticina, CCDS-96-14-1 isolate) urediniospore germination. Nine peptides demonstrated significant fungicidal properties compared to the control. Foliar application of the top three candidates, β-purothionin, Purothionin-α2 and Defensin-2, decreased the severity of leaf rust infection in wheat (Triticum aestivum L.) seedlings. Additionally, increased pathogen resistance was paralleled by elevated expression of defense-related genes.

conclusionsIdentified antifungal peptides could potentially be engineered in the wheat genome to provide an alternative source of genetic resistance to leaf rust.

Indexed as

Antifungal peptidesLeaf rustPuccinia triticinaTriticum aestivum L.Wheat

Identifiers

PMID38494271
PMCPMC10903759
OpenAlexW4391837362

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.