The Plant cellProteolysisGossypiumUbiquitinationCotton FiberPlant Proteins
A light-governed cascade of ubiquitin modifications regulates cotton fiber development by coordinating PIN3a proteolysis.
Liuqin Zhang, Yanling Zhou, Xingxian Fu, Changzheng Xu, Lina Liu, Xinyue Du, Yahong An, Mingxuan Xu, Liman Mu, Qingqing Li, Jinyu Cui, Lei Hou, Yan Pei, Mi Zhang
Published: 202510.1093/plcell/koaf237
Abstract
PIN-mediated auxin transport is crucial for light-regulated plant organogenesis; however, how light modulates PIN localization remains elusive. Cotton (Gossypium hirsutum), a key textile crop, requires ample sunlight for optimal growth and fiber deve…
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