scholarly journals Characterization of a novel zinc finger transcription factor (TaZnF) from wheat conferring heat stress tolerance in Arabidopsis

2017 ◽  
Vol 23 (2) ◽  
pp. 253-267 ◽  
Author(s):  
Preeti Agarwal ◽  
Paramjit Khurana
2018 ◽  
Vol 13 (1) ◽  
pp. 431-445 ◽  
Author(s):  
Wei Tang ◽  
Caroline Luo

AbstractThe purpose of the present investigation is to examine the function of the C2H2-type zinc finger transcription factor of Arabidopsis thaliana 6 (ZAT6) in salt stress tolerance in cells of rice (Oryza sativa L.), cotton (Gossypium hirsutum L.) and slash pine (Pinus elliottii Engelm.). Cells of O. sativa, G. hirsutum, and P. elliottii overexpressing ZAT6 were generated using Agrobacterium-mediated genetic transformation. Molecular and functional analysis of transgenic cell lines demonstrate that overexpression of ZAT6 increased tolerance to salt stress by decreasing lipid peroxidation and increasing the content of abscisic acid (ABA) and GA8, as well as enhancing the activities of antioxidant enzymes such as ascorbate peroxidise (APOX), catalase (CAT), glutathione reductase (GR), and superoxide dismutase (SOD). In rice cells, ZAT6 also increased expression of Ca2+-dependent protein kinase genes OsCPK9 and OsCPK25 by 5–7 fold under NaCl stress. Altogether, our results suggest that overexpression of ZAT6 enhanced salt stress tolerance by increasing antioxidant enzyme activity, hormone content and expression of Ca2+-dependent protein kinase in transgenic cell lines of different plant species.


2020 ◽  
Vol 18 (10) ◽  
pp. 2118-2132 ◽  
Author(s):  
Sonia Balyan ◽  
Sombir Rao ◽  
Sarita Jha ◽  
Chandni Bansal ◽  
Jaishri Rubina Das ◽  
...  

Molecules ◽  
2018 ◽  
Vol 23 (7) ◽  
pp. 1615 ◽  
Author(s):  
Ming He ◽  
Qianyi Yang ◽  
Allison Norvil ◽  
David Sherris ◽  
Humaira Gowher

2020 ◽  
Vol 25 (1) ◽  
pp. 157-162
Author(s):  
Sourabh Karwa ◽  
Sunder Singh Arya ◽  
Sadhana Maurya ◽  
Madan Pal

2020 ◽  
Vol 42 (2) ◽  
Author(s):  
Sourabh Karwa ◽  
Rajeev Nayan Bahuguna ◽  
Ashish K. Chaturvedi ◽  
Sadhana Maurya ◽  
Sunder Singh Arya ◽  
...  

Author(s):  
Mitsutoki Hatta ◽  
Yoshitaka Yoshimura ◽  
Yoshiaki Deyama ◽  
Akiyoshi Fukamizu ◽  
Kuniaki Suzuki

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