Evidence map›Paper›PMID 26306592›Full record

ArticleJournal of chemical ecology2015

Maize Plants Recognize Herbivore-Associated Cues from Caterpillar Frass.

Swayamjit Ray, Iffa Gaffor, Flor E Acevedo, Anjel Helms, Wen-Po Chuang, John Tooker, Gary W Felton, Dawn S Luthe

Abstract read
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Article in Journal of chemical ecology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
6.4field-weighted citation impact, top 4% 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

26 citing papers in PubMed, 72 citations in OpenAlex.

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  18. Two New Polyphenol Oxidase Genes of Tea Plant (International journal of molecular sciences · 2018
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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

8 authors at 2 institutions in 2 countries.

Swayamjit RayIntercollegiate Graduate Program in Plant Biology, Huck Institute of Life Sciences, Pennsylvania State University, University Park, PA, USA.
Iffa GafforDepartment of Plant Science, Pennsylvania State University, University Park, PA, USA.
Flor E AcevedoCenter for Chemical Ecology, Pennsylvania State University, University Park, PA, USA.
Anjel HelmsCenter for Chemical Ecology, Pennsylvania State University, University Park, PA, USA.
Wen-Po ChuangDepartment of Agronomy, National Taiwan University, Taipei, Taiwan.
John TookerCenter for Chemical Ecology, Pennsylvania State University, University Park, PA, USA.
Gary W FeltonCenter for Chemical Ecology, Pennsylvania State University, University Park, PA, USA.
Dawn S LutheDepartment of Plant Science, Pennsylvania State University, University Park, PA, USA. dsl14@psu.edu.
Pennsylvania State University · USNational Taiwan University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Caterpillar behaviors such as feeding, crawling, and oviposition are known to induce defenses in maize and other plant species. We examined plant defense responses to another important caterpillar behavior, their defecation. Fall armyworms (FAW, Spodoptera frugiperda), a major threat to maize (Zea mays), are voracious eaters and deposit copious amounts of frass in the enclosed whorl tissue surrounding their feeding site, where it remains for long periods of time. FAW frass is composed of molecules derived from the host plant, the insect itself, and associated microbes, and hence provides abundant cues that may alter plant defense responses. We observed that proteins from FAW frass initially induced wound-responsive defense genes in maize; however, a pathogenesis-related (pr) defense gene was induced as the time after application increased. Elicitation of pathogen defenses by frass proteins was correlated with increased herbivore performance and reduced fungal pathogen performance over time. These responses differ from the typical plant response to oral secretions of the FAW. The results pave the way for identification of protein molecule(s) from the excretion of an herbivore that elicits pathogen defense responses while attenuating herbivore defenses in plants.

Indexed as

HerbivoryAnimalsAscomycotaGene Expression Regulation, PlantInsect ProteinsPlant DiseasesRibosome Inactivating Proteins, Type 2SpodopteraZea maysInsect Proteinsribosome-inactivating protein 2, maizeRibosome Inactivating Proteins, Type 2Fall armywormFrassMaize

Identifiers

PMID26306592
OpenAlexW1272088494

What OpenQuestion holds

Textmetadata
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.