Dokument: Genetic variation at transcription factor binding sites largely explains phenotypic heritability in maize

Titel:Genetic variation at transcription factor binding sites largely explains phenotypic heritability in maize
URL für Lesezeichen:https://docserv.uni-duesseldorf.de/servlets/DocumentServlet?id=71427
URN (NBN):urn:nbn:de:hbz:061-20251119-105403-2
Kollektion:Publikationen
Sprache:Englisch
Dokumententyp:Wissenschaftliche Texte » Artikel, Aufsatz
Medientyp:Text
Autoren: Engelhorn, Julia [Autor]
Kok, Amelie [Autor]
Schneider, Michael [Autor]
Kiwit, Tatjana [Autor]
Doan, Duong Hi Thi [Autor]
Stich, Benjamin [Autor]
Frommer, Wolf B. [Autor]
Hartwig, Thomas [Autor]
Snodgrass, Samantha J. [Autor]
Seetharam, Arun S. [Autor]
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Dateien vom 19.11.2025 / geändert 19.11.2025
Beschreibung:Comprehensive maps of functional variation at transcription factor (TF) binding sites (cis-elements) are crucial for elucidating how genotype shapes phenotype. Here, we report the construction of a pan-cistrome of the maize leaf under well-watered and drought conditions. We quantified haplotype-specific TF footprints across a pan-genome of 25 maize hybrids and mapped over 200,000 variants, genetic, epigenetic, or both (termed binding quantitative trait loci (bQTL)), linked to cis-element occupancy. Three lines of evidence support the functional significance of bQTL: (1) coincidence with causative loci that regulate traits, including vgt1, ZmTRE1 and the MITE transposon near ZmNAC111 under drought; (2) bQTL allelic bias is shared between inbred parents and matches chromatin immunoprecipitation sequencing results; and (3) partitioning genetic variation across genomic regions demonstrates that bQTL capture the majority of heritable trait variation across ~72% of 143 phenotypes. Our study provides an auspicious approach to make functional cis-variation accessible at scale for genetic studies and targeted engineering of complex traits.
Rechtliche Vermerke:Originalveröffentlichung:
Engelhorn, J., Snodgrass, S. J., Kok, A. L., Seetharam, A. S., Schneider, M., Kiwit, T., Singh, A., Banf, M., Doan, D. H. T., Khaipho-Burch, M., Runcie, D. E., Sánchez-Camargo, V. A., Bader, R., Vladimir Torres-Rodriguez, J., Sun, G., Stam, M., Fiorani, F., Beier, S., Schnable, J. C., … Hartwig, T. (2025). Genetic variation at transcription factor binding sites largely explains phenotypic heritability in maize. Nature Genetics, 57(9), 2313–2322. https://doi.org/10.1038/s41588-025-02246-7
Lizenz:Creative Commons Lizenzvertrag
Dieses Werk ist lizenziert unter einer Creative Commons Namensnennung 4.0 International Lizenz
Fachbereich / Einrichtung:Mathematisch- Naturwissenschaftliche Fakultät
Dokument erstellt am:19.11.2025
Dateien geändert am:19.11.2025
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