Improved reannotations of Aegilops umbellulata (PI 554389) genome and transcriptomics data provide candidates for leaf rust resistance for wheat improvement

Jatinder Singh, Santosh Gudi, Peter J Maughan, Rajeev Gupta, Upinder Gill · 2025

Read Improved reannotations of Aegilops umbellulata (PI 554389) genome and transcriptomics data provide candidates for leaf rust resistance for wheat improvement by Jatinder Singh, Santosh Gudi, Peter J Maughan, Rajeev Gupta, Upinder Gill (2025) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-12749518.txt.

Description

Jatinder Singh, Santosh Gudi, Peter Maughan, Rajeev Gupta, and Upinder Gill rebuilt the gene map of a wild wheat kin in twenty twenty-five, hunting leaf rust resistance. Leaf rust cuts wheat yield worldwide. The wild species Aegilops umbellulata resists many rust races. The team used short-read data with long-read transcript data to re-map one accession.

The new map holds sixty-two thousand four hundred thirty-four gene models, most of high confidence. Gene activity in resistant and susceptible plants was compared after rust infection. The resistant one replied early and strongly, within six hours, while the other lagged. Two candidate genes stood out early. One bore a repeat motif and one a kinase part. The authors call them prime picks for tests and tougher wheat breeding.

Catalog record

CREATORJatinder Singh, Santosh Gudi, Peter J Maughan, Rajeev Gupta, Upinder Gill
YEAR2025
COLLECTIONPAPERS
FORMATTXT
FILE SIZE41 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC12749518

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