Evidence map›Paper›PMID 33513167›Full record

ArticlePloS one2021

Genome-wide association analysis of Mexican bread wheat landraces for resistance to yellow and stem rust.

Prashant Vikram, Deepmala Sehgal, Achala Sharma, Sridhar Bhavani, Priyanka Gupta, Mandeep Randhawa, Neftali Pardo, Daisy Basandra, Puja Srivastava, Sanjay Singh and 4 more

Abstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Unlocking the potential of spring wheat genetic resources: uncovering resistance sources against leaf rust and yellow rust.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2026
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  13. Meta-QTL analysis in wheat: progress, challenges and opportunities.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2023
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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

14 authors.

Prashant VikramInternational Maize and Wheat Improvement Center (CIMMYT), El Batán, Texcoco, Mexico.
Deepmala SehgalInternational Maize and Wheat Improvement Center (CIMMYT), El Batán, Texcoco, Mexico.
Achala SharmaDepartment Plant Breeding & Genetics, Punjab Agriculture University, Ludhiana, India.ORCID 0000-0002-7932-3499
Sridhar BhavaniInternational Maize and Wheat Improvement Center (CIMMYT), El Batán, Texcoco, Mexico.
Priyanka GuptaInternational Center for Agricultural Research in the Dry Areas (ICARDA), Rabat Instituts, Rabat, Morocco.
Mandeep RandhawaCIMMYT-World Agroforestry Centre (ICRAF), Gigiri, Nairobi, Kenya.
Neftali PardoInternational Maize and Wheat Improvement Center (CIMMYT), El Batán, Texcoco, Mexico.
Daisy BasandraDepartment Plant Breeding & Genetics, CSK HPKV Palampur, H.P. India.
Puja SrivastavaDepartment Plant Breeding & Genetics, Punjab Agriculture University, Ludhiana, India.
Sanjay SinghICAR-National Institute of Plant Biotechnology, Pusa, New Delhi, India.
Tanvi SoodDepartment Plant Breeding & Genetics, CSK HPKV Palampur, H.P. India.
Carolina Paola SansaloniInternational Maize and Wheat Improvement Center (CIMMYT), El Batán, Texcoco, Mexico.
Hifzur RahmanInternational Center for Biosaline Agriculture, Academic Ciy, Dubai, UAE.
Sukhwinder SinghInternational Maize and Wheat Improvement Center (CIMMYT), El Batán, Texcoco, Mexico.ORCID 0000-0001-7103-5065

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deploying under-utilized landraces in wheat breeding has been advocated to accelerate genetic gains in current era of genomics assisted breeding. Mexican bread wheat landraces (Creole wheats) represent an important resource for the discovery of novel alleles including disease resistance. A core set of 1,098 Mexican landraces was subjected to multi-location testing for rust diseases in India, Mexico and Kenya. The landrace core set showed a continuous variation for yellow (YR) and stem rust (SR) disease severity. Principal component analysis differentiated Mexican landraces into three groups based on their respective collection sites. Linkage disequilibrium (LD) decay varied from 10 to 32 Mb across chromosomes with an averge of 23Mb across whole genome. Genome-wide association analysis revealed marker-trait associations for YR resistance in India and Mexico as well as for SR resistance in Kenya. In addition, significant additive-additive interaction effects were observed for both YR and SR resistance including genomic regions on chromosomes 1BL and 3BS, which co-locate with pleiotropic genes Yr29/Lr46/Sr58/Pm39/Ltn2 and Sr2/Yr30/Lr27, respectively. Study reports novel genomic associations for YR (chromosomes 1AL, 2BS, and 3BL) and SR (chromosomes 2AL, 4DS, and 5DS). The novel findings in Creole wheat landraces can be efficiently utilized for the wheat genetic improvement.

Indexed as

BasidiomycotaChromosome MappingDisease ResistanceGenome, PlantGenome-Wide Association StudyLinkage DisequilibriumPhenotypePlant BreedingPlant DiseasesQuantitative Trait LociTriticum

Identifiers

PMID33513167
PMCPMC7846011

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.