Balanced nitrogen-iron sufficiency boosts grain yield and nitrogen use efficiency by promoting tillering.
NUE
OsNLP4
grain yield
nitrogen–iron balance
rice
tiller
Journal
Molecular plant
ISSN: 1752-9867
Titre abrégé: Mol Plant
Pays: England
ID NLM: 101465514
Informations de publication
Date de publication:
02 10 2023
02 10 2023
Historique:
received:
15
03
2023
revised:
19
08
2023
accepted:
04
09
2023
medline:
5
10
2023
pubmed:
7
9
2023
entrez:
7
9
2023
Statut:
ppublish
Résumé
Crop yield plays a critical role in global food security. For optimal plant growth and maximal crop yields, nutrients must be balanced. However, the potential significance of balanced nitrogen-iron (N-Fe) for improving crop yield and nitrogen use efficiency (NUE) has not previously been addressed. Here, we show that balanced N-Fe sufficiency significantly increases tiller number and boosts yield and NUE in rice and wheat. NIN-like protein 4 (OsNLP4) plays a pivotal role in maintaining the N-Fe balance by coordinately regulating the expression of multiple genes involved in N and Fe metabolism and signaling. OsNLP4 also suppresses OsD3 expression and strigolactone (SL) signaling, thereby promoting tillering. Balanced N-Fe sufficiency promotes the nuclear localization of OsNLP4 by reducing H
Identifiants
pubmed: 37674316
pii: S1674-2052(23)00256-3
doi: 10.1016/j.molp.2023.09.004
pii:
doi:
Substances chimiques
Nitrogen
N762921K75
Fertilizers
0
Hydrogen Peroxide
BBX060AN9V
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
1661-1677Commentaires et corrections
Type : ErratumIn
Informations de copyright
Copyright © 2023 The Author. Published by Elsevier Inc. All rights reserved.