A Novel Mutation in Maize D1 (Dwarf 1) Confers a Severe Dwarf Phenotype

Bingpeng Yang, Yanhui Wang, Yufei Teng, Yan Liu, Xinjun Fan, Qianrui Yang, Na Li, Binwen Shi, Wanchao Zhu, Shutu Xu, Wenqian Mei, Jiquan Xue · 2026

Read A Novel Mutation in Maize D1 (Dwarf 1) Confers a Severe Dwarf Phenotype by Bingpeng Yang, Yanhui Wang, Yufei Teng, Yan Liu, Xinjun Fan, Qianrui Yang, Na Li, Binwen Shi, Wanchao Zhu, Shutu Xu, Wenqian Mei, Jiquan Xue (2026) 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-13298247.txt.

Description

Bingpeng Yang and colleagues report a new maize dwarf mutation in a 2026 genetics study. Plant height affects planting density and suitability for machine harvesting, so its genetic control matters to breeders. A natural extreme dwarf, named d25, behaved as a single recessive trait, and spraying a growth hormone restored normal height.

Segregation analysis placed a major locus on chromosome 3, and transcript sequencing pointed to the known height gene D1. A structural variant spanning parts of that gene changed the resulting protein and impaired hormone synthesis. The authors present d25 as a novel allele of D1 that can inform maize development research.

Catalog record

CREATORBingpeng Yang, Yanhui Wang, Yufei Teng, Yan Liu, Xinjun Fan, Qianrui Yang, Na Li, Binwen Shi, Wanchao Zhu, Shutu Xu, Wenqian Mei, Jiquan Xue
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE29 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13298247

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