scholarly journals Type 2C protein phosphatase ABI1 is a negative regulator of strawberry fruit ripening

2013 ◽  
Vol 64 (6) ◽  
pp. 1677-1687 ◽  
Author(s):  
Hai-feng Jia ◽  
Dong Lu ◽  
Jing-hua Sun ◽  
Chun-li Li ◽  
Yu Xing ◽  
...  
Genes ◽  
2020 ◽  
Vol 11 (5) ◽  
pp. 580 ◽  
Author(s):  
Ya Luo ◽  
Cong Ge ◽  
Min Yang ◽  
Yu Long ◽  
Mengyao Li ◽  
...  

Cytosolic glyceraldehyde-3-phosphate dehydrogenase (GAPC) and plastid glyceraldehyde-3-phosphate dehydrogenase (GAPCp) are key enzymes in glycolysis. Besides their catalytic function, GAPC/GAPCp participates in the regulation of plant stress response and growth and development. However, the involvement of GAPC/GAPCp in the regulation of fruit ripening is unclear. In this study, FaGAPC2 and FaGAPCp1 in strawberries were isolated and analyzed. FaGAPC2 and FaGAPCp1 transcripts showed high transcript levels in the fruit. Transient overexpression of FaGAPC2 and FaGAPCp1 delayed fruit ripening, whereas RNA interference promoted fruit ripening and affected fruit anthocyanins and sucrose levels. Change in the expression patterns of FaGAPC2 and FaGAPCp1 also influenced the expression of several glycolysis-related and ripening-related genes such as CEL1, CEL2, SS, ANS, MYB5, NCED1, ABI1, ALDO, PK, and G6PDH, and H2O2 level and reduced glutathione (GSH)/glutathione disulfide (GSSG) redox potential. Meanwhile, metabolomics experiments showed that transient overexpression of FaGAPCp1 resulted in a decrease in anthocyanins, flavonoids, organic acid, amino acids, and their derivatives. In addition, abscisic acid (ABA) and sucrose treatment induced the production of large amounts of H2O2 and inhibited the expression of FaGAPC2/FaGAPCp1 in strawberry fruit. These results revealed that FaGAPC2/FaGAPCp1 is a negative regulator of ABA and sucrose mediated fruit ripening which can be regulated by oxidative stress.


2018 ◽  
Vol 19 (1) ◽  
Author(s):  
Jingfei Cheng ◽  
Qingfeng Niu ◽  
Bo Zhang ◽  
Kunsong Chen ◽  
Ruihua Yang ◽  
...  

2021 ◽  
Vol 281 ◽  
pp. 109919
Author(s):  
Sirvan Mansouri ◽  
Hassan Sarikhani ◽  
Mohammad Sayyari ◽  
Morteza Soleimani Aghdam

Planta ◽  
2021 ◽  
Vol 255 (1) ◽  
Author(s):  
Yunting Zhang ◽  
Yu Long ◽  
Yiting Liu ◽  
Min Yang ◽  
Liangxin Wang ◽  
...  

2013 ◽  
Vol 64 (14) ◽  
pp. 4421-4439 ◽  
Author(s):  
Catharina Merchante ◽  
José G. Vallarino ◽  
Sonia Osorio ◽  
Irene Aragüez ◽  
Natalia Villarreal ◽  
...  

2012 ◽  
Vol 69 (1) ◽  
pp. 63-69 ◽  
Author(s):  
Ye-mao Chai ◽  
Qing Zhang ◽  
Lin Tian ◽  
Chun-Li Li ◽  
Yu Xing ◽  
...  

PLoS Genetics ◽  
2021 ◽  
Vol 17 (3) ◽  
pp. e1009461
Author(s):  
Yajun Tang ◽  
Zhipeng Qu ◽  
Jiajun Lei ◽  
Reqing He ◽  
David L. Adelson ◽  
...  

Long noncoding RNAs (lncRNAs) are emerging as important regulators in plant development, but few of them have been functionally characterized in fruit ripening. Here, we have identified 25,613 lncRNAs from strawberry ripening fruits based on RNA-seq data from poly(A)-depleted libraries and rRNA-depleted libraries, most of which exhibited distinct temporal expression patterns. A novel lncRNA, FRILAIR harbours the miR397 binding site that is highly conserved in diverse strawberry species. FRILAIR overexpression promoted fruit maturation in the Falandi strawberry, which was consistent with the finding from knocking down miR397, which can guide the mRNA cleavage of both FRILAIR and LAC11a (encoding a putative laccase-11-like protein). Moreover, LAC11a mRNA levels were increased in both FRILAIR overexpressing and miR397 knockdown fruits, and accelerated fruit maturation was also found in LAC11a overexpressing fruits. Overall, our study demonstrates that FRILAIR can act as a noncanonical target mimic of miR397 to modulate the expression of LAC11a in the strawberry fruit ripening process.


Genomics ◽  
2020 ◽  
Vol 112 (3) ◽  
pp. 2369-2378
Author(s):  
Yunxiang Wang ◽  
Wensheng Li ◽  
Hong Chang ◽  
Jiahua Zhou ◽  
Yunbo Luo ◽  
...  

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