ZmELF3.1 integrates the RA2-TSH4 module to repress maize tassel branching

© 2023 The Authors New Phytologist © 2023 New Phytologist Foundation.

Bibliographische Detailangaben
Veröffentlicht in:The New phytologist. - 1979. - 241(2023), 1 vom: 30. Jan., Seite 490-503
1. Verfasser: Xie, Yurong (VerfasserIn)
Weitere Verfasser: Zhao, Yongping, Chen, Lihong, Wang, Yanli, Xue, Weicong, Kong, Dexin, Li, Changyu, Zhou, Linyu, Li, Huiru, Zhao, Yanfeng, Wang, Baobao, Xu, Miaoyun, Zhao, Binbin, Bilska-Kos, Anna, Wang, Haiyang
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2024
Zugriff auf das übergeordnete Werk:The New phytologist
Schlagworte:Journal Article RA2 TSH4 ZmELF3.1 maize tassel branch number (TBN) Plant Proteins
LEADER 01000caa a22002652 4500
001 NLM363513760
003 DE-627
005 20231227133709.0
007 cr uuu---uuuuu
008 231226s2024 xx |||||o 00| ||eng c
024 7 |a 10.1111/nph.19329  |2 doi 
028 5 2 |a pubmed24n1231.xml 
035 |a (DE-627)NLM363513760 
035 |a (NLM)37858961 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Xie, Yurong  |e verfasserin  |4 aut 
245 1 0 |a ZmELF3.1 integrates the RA2-TSH4 module to repress maize tassel branching 
264 1 |c 2024 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Completed 18.12.2023 
500 |a Date Revised 18.12.2023 
500 |a published: Print-Electronic 
500 |a Citation Status MEDLINE 
520 |a © 2023 The Authors New Phytologist © 2023 New Phytologist Foundation. 
520 |a Tassel branch number (TBN) is a key agronomic trait for adapting to high-density planting and grain yield in maize. However, the molecular regulatory mechanisms underlying tassel branching are still largely unknown. Here, we used molecular and genetic studies together to show that ZmELF3.1 plays a critical role in regulating TBN in maize. Previous studies showed that ZmELF3.1 forms the evening complex through interacting with ZmELF4 and ZmLUX to regulate flowering in maize and that RA2 and TSH4 (ZmSBP2) suppresses and promotes TBN in maize, respectively. In this study, we show that loss-of-function mutants of ZmELF3.1 exhibit a significant increase of TBN. We also show that RA2 directly binds to the promoter of TSH4 and represses its expression, thus leading to reduced TBN. We further demonstrate that ZmELF3.1 directly interacts with both RA2 and ZmELF4.2 to form tri-protein complexes that further enhance the binding of RA2 to the promoter of TSH4, leading to suppressed TSH4 expression and consequently decreased TBN. Our combined results establish a novel functional link between the ELF3-ELF4-RA2 complex and miR156-SPL regulatory module in regulating tassel branching and provide a valuable target for genetic improvement of tassel branching in maize 
650 4 |a Journal Article 
650 4 |a RA2 
650 4 |a TSH4 
650 4 |a ZmELF3.1 
650 4 |a maize 
650 4 |a tassel branch number (TBN) 
650 7 |a Plant Proteins  |2 NLM 
700 1 |a Zhao, Yongping  |e verfasserin  |4 aut 
700 1 |a Chen, Lihong  |e verfasserin  |4 aut 
700 1 |a Wang, Yanli  |e verfasserin  |4 aut 
700 1 |a Xue, Weicong  |e verfasserin  |4 aut 
700 1 |a Kong, Dexin  |e verfasserin  |4 aut 
700 1 |a Li, Changyu  |e verfasserin  |4 aut 
700 1 |a Zhou, Linyu  |e verfasserin  |4 aut 
700 1 |a Li, Huiru  |e verfasserin  |4 aut 
700 1 |a Zhao, Yanfeng  |e verfasserin  |4 aut 
700 1 |a Wang, Baobao  |e verfasserin  |4 aut 
700 1 |a Xu, Miaoyun  |e verfasserin  |4 aut 
700 1 |a Zhao, Binbin  |e verfasserin  |4 aut 
700 1 |a Bilska-Kos, Anna  |e verfasserin  |4 aut 
700 1 |a Wang, Haiyang  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t The New phytologist  |d 1979  |g 241(2023), 1 vom: 30. Jan., Seite 490-503  |w (DE-627)NLM09818248X  |x 1469-8137  |7 nnns 
773 1 8 |g volume:241  |g year:2023  |g number:1  |g day:30  |g month:01  |g pages:490-503 
856 4 0 |u http://dx.doi.org/10.1111/nph.19329  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 241  |j 2023  |e 1  |b 30  |c 01  |h 490-503