Evidence map›Paper›PMID 25166276›Full record

ArticlePLoS genetics2014

A genome-wide association study of the maize hypersensitive defense response identifies genes that cluster in related pathways.

Bode A Olukolu, Guan-Feng Wang, Vijay Vontimitta, Bala P Venkata, Sandeep Marla, Jiabing Ji, Emma Gachomo, Kevin Chu, Adisu Negeri, Jacqueline Benson and 6 more

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
4.2field-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

46 citing papers in PubMed, 81 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

16 authors at 5 institutions in 1 country.

Bode A OlukoluDepartment of Plant Pathology, NC State University, Raleigh, North Carolina, United States of America.
Guan-Feng WangDepartment of Plant Pathology, NC State University, Raleigh, North Carolina, United States of America.
Vijay VontimittaDepartment of Botany and Plant Pathology, Purdue University, Lilly Hall, West Lafayette, Indiana, United States of America.
Bala P VenkataDepartment of Botany and Plant Pathology, Purdue University, Lilly Hall, West Lafayette, Indiana, United States of America.
Sandeep MarlaDepartment of Botany and Plant Pathology, Purdue University, Lilly Hall, West Lafayette, Indiana, United States of America.
Jiabing JiDepartment of Botany and Plant Pathology, Purdue University, Lilly Hall, West Lafayette, Indiana, United States of America.
Emma GachomoDepartment of Botany and Plant Pathology, Purdue University, Lilly Hall, West Lafayette, Indiana, United States of America.
Kevin ChuDepartment of Botany and Plant Pathology, Purdue University, Lilly Hall, West Lafayette, Indiana, United States of America.
Adisu NegeriDepartment of Plant Pathology, NC State University, Raleigh, North Carolina, United States of America.
Jacqueline BensonDepartment of Plant Pathology and Plant-Microbe Biology, Cornell University, Ithaca, New York, United States of America.
Rebecca NelsonDepartment of Plant Pathology and Plant-Microbe Biology, Cornell University, Ithaca, New York, United States of America.
Peter BradburyInstitute for Genomic Diversity, Cornell University, Ithaca, New York, United States of America.
Dahlia NielsenDepartment of Biological Sciences, NC State University, Raleigh, North Carolina, United States of America.
James B HollandUSDA-ARS Plant Science Research Unit, Raleigh, North Carolina, United States of America; Department of Crop Science, NC State University, Raleigh, North Carolina, United States of America.
Peter J Balint-KurtiDepartment of Plant Pathology, NC State University, Raleigh, North Carolina, United States of America; USDA-ARS Plant Science Research Unit, Raleigh, North Carolina, United States of America.
Gurmukh JohalDepartment of Botany and Plant Pathology, Purdue University, Lilly Hall, West Lafayette, Indiana, United States of America.
Purdue University West Lafayette · USNorth Carolina State University · USNorth Central State College · USPlant (United States) · USCornell University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Much remains unknown of molecular events controlling the plant hypersensitive defense response (HR), a rapid localized cell death that limits pathogen spread and is mediated by resistance (R-) genes. Genetic control of the HR is hard to quantify due to its microscopic and rapid nature. Natural modifiers of the ectopic HR phenotype induced by an aberrant auto-active R-gene (Rp1-D21), were mapped in a population of 3,381 recombinant inbred lines from the maize nested association mapping population. Joint linkage analysis was conducted to identify 32 additive but no epistatic quantitative trait loci (QTL) using a linkage map based on more than 7000 single nucleotide polymorphisms (SNPs). Genome-wide association (GWA) analysis of 26.5 million SNPs was conducted after adjusting for background QTL. GWA identified associated SNPs that colocalized with 44 candidate genes. Thirty-six of these genes colocalized within 23 of the 32 QTL identified by joint linkage analysis. The candidate genes included genes predicted to be in involved programmed cell death, defense response, ubiquitination, redox homeostasis, autophagy, calcium signalling, lignin biosynthesis and cell wall modification. Twelve of the candidate genes showed significant differential expression between isogenic lines differing for the presence of Rp1-D21. Low but significant correlations between HR-related traits and several previously-measured disease resistance traits suggested that the genetic control of these traits was substantially, though not entirely, independent. This study provides the first system-wide analysis of natural variation that modulates the HR response in plants.

Indexed as

Genome-Wide Association StudyChromosome MappingDisease ResistanceLinkage DisequilibriumPlant DiseasesPlant ProteinsPolymorphism, Single NucleotideQuantitative Trait LociZea maysPlant ProteinsZmCip1 protein, Zea mays

Identifiers

PMID25166276
PMCPMC4148229
OpenAlexW2072259950

What OpenQuestion holds

Textmetadata
LicenceCC0
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.