Cloning and molecular characterization of putative invertase inhibitor genes and their possible contributions to cold-induced sweetening of potato tubers

2010 ◽  
Vol 284 (3) ◽  
pp. 147-159 ◽  
Author(s):  
Xun Liu ◽  
Botao Song ◽  
Huiling Zhang ◽  
Xiu-Qing Li ◽  
Conghua Xie ◽  
...  
2011 ◽  
Vol 62 (10) ◽  
pp. 3519-3534 ◽  
Author(s):  
David A. Brummell ◽  
Ronan K. Y. Chen ◽  
John C. Harris ◽  
Huaibi Zhang ◽  
Cyril Hamiaux ◽  
...  

2013 ◽  
Vol 34 (6) ◽  
pp. 1448-1454 ◽  
Author(s):  
Waleska Maldonado-Aguayo ◽  
Gustavo Núñez-Acuña ◽  
Valentina Valenzuela-Muñoz ◽  
Jacqueline Chávez-Mardones ◽  
Cristian Gallardo-Escárate

1995 ◽  
Vol 8 (2) ◽  
pp. 283-294 ◽  
Author(s):  
Anne Edwards ◽  
Jacqueline Marshall ◽  
Christopher Sidebottom ◽  
Richard G.F. Visser ◽  
Alison M. Smith ◽  
...  

2021 ◽  
Vol 8 (1) ◽  
Author(s):  
Weiling Shi ◽  
Yuhao Song ◽  
Tiantian Liu ◽  
Qiuqin Ma ◽  
Wang Yin ◽  
...  

AbstractPotato invertase inhibitor (StInvInh2) positively regulates cold-induced sweetening (CIS) resistance by inhibiting the activity of vacuolar invertase. The distinct expression patterns of StInvInh2 have been thoroughly characterized in different potato genotypes, but the related CIS ability has not been characterized. The understanding of the regulatory mechanisms that control StInvInh2 transcription is unclear. In this study, we identified an ERF‐VII transcription factor, StRAP2.3, that directly regulates StInvInh2 to positively modulate CIS resistance. Acting as a nuclear-localized transcriptional activator, StRAP2.3 directly binds the ACCGAC cis-element in the promoter region of StInvInh2, enabling promoter activity. Overexpression of StRAP2.3 in CIS-sensitive potato tubers induced StInvInh2 mRNA abundance and increased CIS resistance. In contrast, silencing StRAP2.3 in CIS-resistant potato tubers repressed the expression of StInvInh2 and decreased CIS resistance. We conclude that cold-responsive StInvInh2 is due to the binding of StRAP2.3 to the ACCGAC cis-element in the promoter region of StInvInh2. Overall, these findings indicate that StRAP2.3 directly regulates StInvInh2 to positively modulate CIS resistance, which may provide a strategy to improve the processing quality of potatoes.


10.1038/10924 ◽  
1999 ◽  
Vol 17 (7) ◽  
pp. 708-711 ◽  
Author(s):  
Steffen Greiner ◽  
Thomas Rausch ◽  
Uwe Sonnewald ◽  
Karin Herbers

2006 ◽  
Vol 175 (4S) ◽  
pp. 467-467
Author(s):  
Victor K. Lin ◽  
Shih-Ya Wang ◽  
Claus G. Roehrbom

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