Evidence map›Paper›PMID 31307401›Full record

ArticleBMC plant biology2019

A maize polygalacturonase functions as a suppressor of programmed cell death in plants.

Yijian He, Shailesh Karre, Gurmukh S Johal, Shawn A Christensen, Peter Balint-Kurti

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
4.7field-weighted citation impact, top 6% 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

9 citing papers in PubMed, 23 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

5 authors at 3 institutions in 1 country.

Yijian HeDept. of Entomology and Plant Pathology, NC State University, Raleigh, NC, 27695-7616, USA.
Shailesh KarreDept. of Entomology and Plant Pathology, NC State University, Raleigh, NC, 27695-7616, USA.
Gurmukh S JohalBotany and Plant Pathology, Purdue University, West Lafayette, USA.
Shawn A ChristensenChemistry Research Unit, Center for Medical, Agricultural, and Veterinary Entomology, Department of Agriculture-Agricultural Research Service (USDA-ARS), Gainesville, FL, 32608, USA.
Peter Balint-KurtiDept. of Entomology and Plant Pathology, NC State University, Raleigh, NC, 27695-7616, USA. pjbalint@ncsu.edu.ORCID http://orcid.org/0000-0002-3916-194X
North Carolina State University · USAgricultural Research Service · USPurdue University West Lafayette · US

Funding

National Science Foundation #0822495National Science Foundation #1444503.
6 · The paper itself

Abstract

backgroundThe hypersensitive defense response (HR) in plants is a fast, localized necrotic response around the point of pathogen ingress. HR is usually triggered by a pathogen recognition event mediated by a nucleotide-binding site, leucine-rich repeat (NLR) protein. The autoactive maize NLR gene Rp1-D21 confers a spontaneous HR response in the absence of pathogen recognition. Previous work identified a set of loci associated with variation in the strength of Rp1-D21-induced HR. A polygalacturonase gene homolog, here termed ZmPGH1, was identified as a possible causal gene at one of these loci on chromosome 7.

resultsExpression of ZmPGH1 inhibited the HR-inducing activity of both Rp1-D21 and that of another autoactive NLR, RPM1(D505V), in a Nicotiana benthamiana transient expression assay system. Overexpression of ZmPGH1 in a transposon insertion line of maize was associated with suppression of chemically-induced programmed cell death and with suppression of HR induced by Rp1-D21 in maize plants grown in the field.

conclusionsZmPGH1 functions as a suppressor of programmed cell death induced by at least two autoactive NLR proteins and by two chemical inducers. These findings deepen our understanding of the control of the HR in plants.

Indexed as

ApoptosisChromosome MappingChromosomes, PlantGenes, PlantLeucineNicotianaPlant ProteinsPolygalacturonaseRecombination, GeneticRepetitive Sequences, Amino AcidZea maysLeucinePlant ProteinsPolygalacturonaseHypersensitive responseMaizePolygalacturonase

Identifiers

PMID31307401
PMCPMC6628502
OpenAlexW2957207700

What OpenQuestion holds

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LicenceCC BY
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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.