Genetic evidence that invertase-mediated release of hexoses is critical for appropriate carbon partitioning and normal seed development in maize

1999 ◽  
Vol 98 (3-4) ◽  
pp. 485-495 ◽  
Author(s):  
Wan-Hsing Cheng ◽  
Prem S. Chourey

2021 ◽  
Author(s):  
Paula Fonseca‐Pereira ◽  
Phuong Anh Pham ◽  
João Henrique F. Cavalcanti ◽  
Rebeca P. Omena‐Garcia ◽  
Jessica A. S. Barros ◽  
...  


Rice ◽  
2021 ◽  
Vol 14 (1) ◽  
Author(s):  
Xiaoyun Liu ◽  
Junling Luo ◽  
Tiantian Li ◽  
Huilan Yang ◽  
Ping Wang ◽  
...  

AbstractSDG711 is a histone H3K27me2/3 transmethylase in rice, a homolog of CLF in Arabidopsis, and plays key roles in regulating flowering time and panicle development. In this work, we investigated the role of SDG711 in rice seed development. Overexpression and downregulation of SDG711 lead to a decrease and increase in the expression level of genes related to starch accumulation, resulting in smaller seeds or even seed abortion. ChIP assay showed that SDG711-mediated H3K27me3 changed significantly in genes related to endosperm development, and SDG711 can directly bind to the gene body region of several starch synthesis genes and amylase genes. In addition, H3K4me3 and H3K9ac modifications also cooperate with H3K27me3 to regulate the development of the endosperm. Our results suggest that the crosstalk between SDG711-mediated H3K27me3 and H3K4me3, and H3K9ac are involved in starch accumulation to control normal seed development.





2020 ◽  
Author(s):  
Xiaoyun Liu ◽  
Junling Luo ◽  
Tiantian Li ◽  
Huilan Yang ◽  
Ping Wang ◽  
...  

Abstract SDG711 is a histone H3K27me2/3 transmethylases in rice, homolog ofCLFin Arabidopsis, that plays key roles in regulating of flowering time and panicle development. In this work, we investigated that the role of SDG711 in rice seed development. Overexpression and down-regulation of SDG711lead to the decrease and increase of the expression level of genes related to starch accumulation, resulting in smaller seed or even seed abortion. ChIP assay showed that SDG711-mediated H3K27me3 changed significantly in genes related to endosperm development and SDG711 can directly bind to the gene body region of several starch synthesis genes and amylase genes. In addition, H3K4me3 and H3K9ac modifications also cooperate with H3K27me3 to regulate the development of endosperm. Our results suggested that the crosstalk of SDG711-mediated H3K27me3 with H3K4me3 and H3K9ac are involved in starch accumulation to control normal seed development.



Weeds ◽  
1958 ◽  
Vol 6 (3) ◽  
pp. 263 ◽  
Author(s):  
Robert N. Andersen ◽  
E. A. Helgeson


1990 ◽  
Vol 59 (1) ◽  
pp. 65-73 ◽  
Author(s):  
Masashi ISHIDA ◽  
Masami KONISHI ◽  
Akira KITAJIMA ◽  
Yoshitsugu SOBAJIMA




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