Identification and validation of TCONS_00093333 for regulating fertility conversion of thermo-sensitive cytoplasmic male-sterility wheat with Aegilops kotschyi cytoplasm.


Journal

Gene
ISSN: 1879-0038
Titre abrégé: Gene
Pays: Netherlands
ID NLM: 7706761

Informations de publication

Date de publication:
05 Sep 2022
Historique:
received: 25 03 2022
revised: 01 06 2022
accepted: 24 06 2022
pubmed: 7 7 2022
medline: 27 7 2022
entrez: 6 7 2022
Statut: ppublish

Résumé

An increasing number of studies have shown that long non-coding RNAs (lncRNAs) play an important role in regulating plant fertility, however, they are less studied in wheat. Here, we analyzed lncRNA sequencing data and showed that the fixation carbon sequestration pathway was closely associated with pollen development and fertility conversion in KTM3315A, and eight differentially expressed genes under different fertility conditions were significantly regulated by TCONS_00093333 (designed as TaHTMAR) and transcription factors TaBBX25 and TaOBF1. Among them, TaBBX25 and TaOBF1 were located in the nucleus and expressed in the early stage of fertile anther development. Gene silencing experiments of TaHTMAR showed that TaHTMAR positively regulated the expression of TaBBX25 and TaOBF1 under fertile conditions, thereby reducing male fertility of KTM3315A. This study confirms the effective roles of TaHTMAR, TaBBX25, and TaOBF1 in the regulation of male fertility in wheat and provides a valuable molecular basis for hybrid wheat breeding.

Identifiants

pubmed: 35792303
pii: S0378-1119(22)00526-1
doi: 10.1016/j.gene.2022.146707
pii:
doi:

Substances chimiques

RNA, Long Noncoding 0

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Pagination

146707

Informations de copyright

Copyright © 2022 Elsevier B.V. All rights reserved.

Auteurs

Jiali Ye (J)

College of Agronomy, Northwest A&F University, Yangling, 712100 Shaanxi, China. Electronic address: yejiali@nwafu.edu.cn.

Limeng Ge (L)

College of Agronomy, Northwest A&F University, Yangling, 712100 Shaanxi, China. Electronic address: gelimeng@nwafu.edu.cn.

Xingxia Geng (X)

College of Agronomy, Northwest A&F University, Yangling, 712100 Shaanxi, China. Electronic address: gengxingxia@nwafu.edu.cn.

Mengting He (M)

College of Agronomy, Northwest A&F University, Yangling, 712100 Shaanxi, China. Electronic address: hemengting@nwafu.edu.cn.

Xuetong Yang (X)

College of Agronomy, Northwest A&F University, Yangling, 712100 Shaanxi, China. Electronic address: yxtong@nwafu.edu.cn.

Lingli Zhang (L)

College of Agronomy, Northwest A&F University, Yangling, 712100 Shaanxi, China. Electronic address: zhanglingli@nwafu.edu.cn.

Xiyue Song (X)

College of Agronomy, Northwest A&F University, Yangling, 712100 Shaanxi, China. Electronic address: songxiyue@nwafu.edu.cn.

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Classifications MeSH