Evidence map›Paper›PMID 27186883›Full record

ArticlePloS one2016

Nested Association Mapping of Stem Rust Resistance in Wheat Using Genotyping by Sequencing.

Prabin Bajgain, Matthew N Rouse, Toi J Tsilo, Godwin K Macharia, Sridhar Bhavani, Yue Jin, James A Anderson

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 1 pooled it
26.7field-weighted citation impact, top 1% 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

56 citing papers in PubMed, 1 synthesis or guideline pooled it, 118 citations in OpenAlex.

  1. Meta-QTLs for multiple disease resistance involving three rusts in common wheat (Triticum aestivum L.).TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2022
    Pooled it
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  7. Drought-tolerant wheat for enhancing global food security.Functional & integrative genomics · 2024
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  9. A new winter wheat genetic resource harbors untapped diversity from synthetic hexaploid wheat.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2024
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  13. High-Density Linkage Maps from Japanese RicePlants (Basel, Switzerland) · 2023
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  14. Review
  15. Defence-related metabolic changes in wheat (Frontiers in plant science · 2023
    Article
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  19. Article
  20. An IBD-based mixed model approach for QTL mapping in multiparental populations.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2021
    Article
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 5 institutions in 3 countries.

Prabin BajgainDepartment of Agronomy, Purdue University, 915 West State Street, West Lafayette, IN 47907, United States of America.ORCID 0000-0002-3093-5582
Matthew N RouseUnited States Department of Agriculture-Agricultural Research Service (USDA-ARS), Cereal Disease Laboratory, St. Paul, MN 55108, United States of America.
Toi J TsiloAgricultural Research Council - Small Grain Institute, Bethlehem, 9700, Free State, South Africa.
Godwin K MachariaKenya Agricultural and Livestock Research Organization (KALRO), Njoro, Kenya.
Sridhar BhavaniInternational Maize and Wheat Improvement Center (CIMMYT), ICRAF House, United Nations Avenue, Gigiri, Nairobi, Kenya.
Yue JinUnited States Department of Agriculture-Agricultural Research Service (USDA-ARS), Cereal Disease Laboratory, St. Paul, MN 55108, United States of America.
James A AndersonDepartment of Agronomy and Plant Genetics, University of Minnesota, St Paul, MN 55108, United States of America.
University of Minnesota · USAgricultural Research Council of South Africa · ZAAgricultural Research Service · USInternational Maize and Wheat Improvement Center · KEKenya Agricultural and Livestock Research Organization · KE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We combined the recently developed genotyping by sequencing (GBS) method with joint mapping (also known as nested association mapping) to dissect and understand the genetic architecture controlling stem rust resistance in wheat (Triticum aestivum). Ten stem rust resistant wheat varieties were crossed to the susceptible line LMPG-6 to generate F6 recombinant inbred lines. The recombinant inbred line populations were phenotyped in Kenya, South Africa, and St. Paul, Minnesota, USA. By joint mapping of the 10 populations, we identified 59 minor and medium-effect QTL (explained phenotypic variance range of 1% - 20%) on 20 chromosomes that contributed towards adult plant resistance to North American Pgt races as well as the highly virulent Ug99 race group. Fifteen of the 59 QTL were detected in multiple environments. No epistatic relationship was detected among the QTL. While these numerous small- to medium-effect QTL are shared among the families, the founder parents were found to have different allelic effects for the QTL. Fourteen QTL identified by joint mapping were also detected in single-population mapping. As these QTL were mapped using SNP markers with known locations on the physical chromosomes, the genomic regions identified with QTL could be explored more in depth to discover candidate genes for stem rust resistance. The use of GBS-derived de novo SNPs in mapping resistance to stem rust shown in this study could be used as a model to conduct similar marker-trait association studies in other plant species.

Indexed as

Genotyping TechniquesBasidiomycotaChromosome MappingChromosomes, PlantDNA, PlantGenes, PlantPlant DiseasesPlant StemsPolymorphism, Single NucleotideQuantitative Trait LociSequence Analysis, DNATriticumDNA, Plant

Identifiers

PMID27186883
PMCPMC4870046
OpenAlexW2397700260

What OpenQuestion holds

Textmetadata
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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.