Modeling within and between sub-genomes epistasis of synthetic hexaploid wheat for genome-enabled prediction of diseases

cg.authorship.typesCGIAR single centreen
cg.authorship.typesCGIAR and advanced research instituteen
cg.contributor.affiliationUniversidad Autónoma del Estado de Quintana Rooen
cg.contributor.affiliationInternational Maize and Wheat Improvement Centeren
cg.contributor.affiliationColegio de Postgraduados, Mexicoen
cg.contributor.donorBill & Melinda Gates Foundationen
cg.contributor.donorUnited States Agency for International Developmenten
cg.contributor.donorResearch Council of Norwayen
cg.contributor.donorCGIAR Trust Funden
cg.contributor.initiativeAccelerated Breeding
cg.creator.identifierJaime Cuevas: 0000-0002-0685-2867
cg.creator.identifierDavid González-Diéguez: 0000-0002-8637-1835
cg.creator.identifierSusanne Dreisigacker: 0000-0002-3546-5989
cg.creator.identifierJohannes Martini: 0000-0003-0628-6794
cg.creator.identifierLeonardo Abdiel Crespo Herrera: 0000-0003-0506-4700
cg.creator.identifierNerida Lozano-Ramírez: 0000-0002-2351-5432
cg.creator.identifierPawan Singh: 0000-0003-4610-3120
cg.creator.identifierXinyao He: 0000-0003-0217-9510
cg.creator.identifierJULIO HUERTA-ESPINO: 0000-0001-8334-9862
cg.creator.identifierJose Crossa: 0000-0001-9429-5855
cg.howPublishedFormally Publisheden
cg.identifier.doihttps://doi.org/10.3390/genes15030262en
cg.isijournalISI Journalen
cg.issn2073-4425en
cg.issue3en
cg.journalGenesen
cg.reviewStatusPeer Reviewen
cg.subject.actionAreaGenetic Innovation
cg.subject.impactAreaNutrition, health and food security
cg.volume15en
dc.contributor.authorCuevas, Jaimeen
dc.contributor.authorGonzález-Diéguez, David O.en
dc.contributor.authorDreisigacker, Susanneen
dc.contributor.authorMartini, Johannes W.R.en
dc.contributor.authorCrespo-Herrera, Leonardo A.en
dc.contributor.authorLozano-Ramirez, Neridaen
dc.contributor.authorSingh, Pawan Kumaren
dc.contributor.authorHe, Xinyaoen
dc.contributor.authorHuerta-Espino, Julioen
dc.contributor.authorCrossa, Joseen
dc.date.accessioned2024-04-15T21:47:23Zen
dc.date.available2024-04-15T21:47:23Zen
dc.identifier.urihttps://hdl.handle.net/10568/141473
dc.titleModeling within and between sub-genomes epistasis of synthetic hexaploid wheat for genome-enabled prediction of diseasesen
dcterms.abstractCommon wheat (Triticum aestivum) is a hexaploid crop comprising three diploid sub-genomes labeled A, B, and D. The objective of this study is to investigate whether there is a discernible influence pattern from the D sub-genome with epistasis in genomic models for wheat diseases. Four genomic statistical models were employed; two models considered the linear genomic relationship of the lines. The first model (G) utilized all molecular markers, while the second model (ABD) utilized three matrices representing the A, B, and D sub-genomes. The remaining two models incorporated epistasis, one (GI) using all markers and the other (ABDI) considering markers in sub-genomes A, B, and D, including inter- and intra-sub-genome interactions. The data utilized pertained to three diseases: tan spot (TS), septoria nodorum blotch (SNB), and spot blotch (SB), for synthetic hexaploid wheat (SHW) lines. The results (variance components) indicate that epistasis makes a substantial contribution to explaining genomic variation, accounting for approximately 50% in SNB and SB and only 29% for TS. In this contribution of epistasis, the influence of intra- and inter-sub-genome interactions of the D sub-genome is crucial, being close to 50% in TS and higher in SNB (60%) and SB (60%). This increase in explaining genomic variation is reflected in an enhancement of predictive ability from the G model (additive) to the ABDI model (additive and epistasis) by 9%, 5%, and 1% for SNB, SB, and TS, respectively. These results, in line with other studies, underscore the significance of the D sub-genome in disease traits and suggest a potential application to be explored in the future regarding the selection of parental crosses based on sub-genomes.en
dcterms.accessRightsOpen Access
dcterms.audienceAcademicsen
dcterms.available2024-02-20
dcterms.bibliographicCitationCuevas, J., González-Diéguez, D., Dreisigacker, S., Martini, J. W. R., Crespo-Herrera, L., Lozano-Ramirez, N., Singh, P. K., He, X., Huerta, J., & Crossa, J. (2024). Modeling within and between sub-genomes epistasis of synthetic hexaploid wheat for genome-enabled prediction of diseases. Genes, 15(3), 262. https://doi.org/10.3390/genes15030262en
dcterms.issued2024-02-20
dcterms.languageen
dcterms.licenseCC-BY-4.0
dcterms.publisherMDPIen
dcterms.subjectgene interactionen
dcterms.subjecthexaploidyen
dcterms.subjectwheaten
dcterms.subjectforecastingen
dcterms.subjectgenomesen
dcterms.typeJournal Article

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