Potential unlocked: an atlas of cloned wheat genes for genome engineering and breeding.
Alhabsi A, Ayala FM, Pan J, Wang YL, Mourad AMI
Crispr
The bread wheat in fields near you is quietly losing ground to new diseases and hotter, drier summers — this gene atlas gives breeders a detailed map to fight back faster than traditional breeding ever could.
Wheat, the grain behind most of our bread and pasta, faces growing threats from pests, diseases, and climate stress. Researchers created a master reference list of all the wheat genes scientists have already figured out, then explained how a powerful gene-editing tool called CRISPR can use that list to precisely tweak those genes and create tougher, better wheat varieties. They also lay out a practical roadmap for getting those improved varieties into farmers' fields more quickly.
Key Findings
A comprehensive atlas of cloned and characterized wheat genes was compiled, providing the most complete gene target reference available for wheat improvement to date.
CRISPR/Cas-based gene editing was identified as the most promising technology to exploit this atlas, enabling precise modification of stress-tolerance and quality traits.
The authors propose concrete strategies to integrate gene editing into existing breeding timelines, potentially compressing the years normally required to develop and release improved wheat varieties.
chevron_right Technical Summary
Scientists have compiled a comprehensive catalog of all known wheat genes that have been identified and characterized, then mapped out how gene-editing tools like CRISPR can use this catalog to breed wheat varieties that better withstand disease, drought, and other stresses.
Abstract Preview
Bread wheat (Triticum aestivum) production is increasingly threatened by biotic and abiotic stresses. Developing varieties with improved stress tolerance and desirable end-use qualities is crucial ...
open_in_new Read full abstractAbstract copyright held by the original publisher.
Species Mentioned
Was this useful?
Chloroplast Genome Editing Eliminates Gluten Immunogenicity in Triticum aestivum
It could mean that people with celiac disease — roughly 1 in 100 worldwide — may one day safely eat bread made from real wheat, without sacrificing the taste...
Common wheat, also known as bread wheat, is a cultivated wheat species. About 95% of wheat produced worldwide is this species; it is the most widely planted of all crops by area and the cereal with the highest monetary yield.