scholarly journals Blue Light Regulation of Stomatal Opening and the Plasma Membrane H+-ATPase

2017 ◽  
Vol 174 (2) ◽  
pp. 531-538 ◽  
Author(s):  
Shin-ichiro Inoue ◽  
Toshinori Kinoshita
2020 ◽  
Vol 19 (1) ◽  
pp. 88-98 ◽  
Author(s):  
Maki Hayashi ◽  
Hodaka Sugimoto ◽  
Hirotaka Takahashi ◽  
Motoaki Seki ◽  
Kazuo Shinozaki ◽  
...  

Raf-like kinases CBC1 and CBC2 negatively regulate phosphorylation of plasma membrane H+-ATPase in guard cells and blue light-dependent stomatal opening.


2016 ◽  
Vol 171 (4) ◽  
pp. 2731-2743 ◽  
Author(s):  
Shota Yamauchi ◽  
Atsushi Takemiya ◽  
Tomoaki Sakamoto ◽  
Tetsuya Kurata ◽  
Toshifumi Tsutsumi ◽  
...  

Nature ◽  
2001 ◽  
Vol 414 (6864) ◽  
pp. 656-660 ◽  
Author(s):  
Toshinori Kinoshita ◽  
Michio Doi ◽  
Noriyuki Suetsugu ◽  
Takatoshi Kagawa ◽  
Masamitsu Wada ◽  
...  

2021 ◽  
Vol 12 ◽  
Author(s):  
Shigeo Toh ◽  
Naoki Takata ◽  
Eigo Ando ◽  
Yosuke Toda ◽  
Yin Wang ◽  
...  

Stomata in the plant epidermis open in response to light and regulate CO2 uptake for photosynthesis and transpiration for uptake of water and nutrients from roots. Light-induced stomatal opening is mediated by activation of the plasma membrane (PM) H+-ATPase in guard cells. Overexpression of PM H+-ATPase in guard cells promotes light-induced stomatal opening, enhancing photosynthesis and growth in Arabidopsis thaliana. In this study, transgenic hybrid aspens overexpressing Arabidopsis PM H+-ATPase (AHA2) in guard cells under the strong guard cell promoter Arabidopsis GC1 (AtGC1) showed enhanced light-induced stomatal opening, photosynthesis, and growth. First, we confirmed that AtGC1 induces GUS expression specifically in guard cells in hybrid aspens. Thus, we produced AtGC1::AHA2 transgenic hybrid aspens and confirmed expression of AHA2 in AtGC1::AHA2 transgenic plants. In addition, AtGC1::AHA2 transgenic plants showed a higher PM H+-ATPase protein level in guard cells. Analysis using a gas exchange system revealed that transpiration and the photosynthetic rate were significantly increased in AtGC1::AHA2 transgenic aspen plants. AtGC1::AHA2 transgenic plants showed a>20% higher stem elongation rate than the wild type (WT). Therefore, overexpression of PM H+-ATPase in guard cells promotes the growth of perennial woody plants.


2017 ◽  
Vol 7 (1) ◽  
Author(s):  
Maki Hayashi ◽  
Shin-ichiro Inoue ◽  
Yoshihisa Ueno ◽  
Toshinori Kinoshita

2021 ◽  
Author(s):  
Dorthe H. Larsen ◽  
Hua Li ◽  
Samikshya Shrestha ◽  
Julian C. Verdunk ◽  
Celine C.S. Nicole ◽  
...  

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