Over-Expression of ScMnSOD, a SOD Gene Derived from Jojoba, Improve Drought Tolerance in Arabidopsis
Jojoba (Simmondsia chinensis) is mainly distributed in desert, and the molecular mechanisms of jojoba in response to abiotic stress still remain elusive. In this paper, we cloned and characterized a SOD gene from jojoba named as ScMnSOD, and introduced into Arabidopsis to investigate its functions o...
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doaj-e8f0f8c7f85e4b9fb68edcd6fab42ba52021-06-07T06:48:50ZengElsevierJournal of Integrative Agriculture2095-31192013-10-01121017221730Over-Expression of ScMnSOD, a SOD Gene Derived from Jojoba, Improve Drought Tolerance in ArabidopsisXiao-fei LIU0Wei-min SUN1Ze-qin LI2Rui-xue BAI3Jing-xiao LI4Zi-han SHI5Hongwei GENG6Ying ZHENG7Jun ZHANG8Gen-fa ZHANG9Beijing Key Laboratory of Gene Resource and Molecular Development, Beijing Normal University, Beijing 100875, P.R. China; College of Life Sciences, Beijing Normal University, Beijing 100875, P.R. ChinaBeijing Key Laboratory of Gene Resource and Molecular Development, Beijing Normal University, Beijing 100875, P.R. China; College of Life Sciences, Beijing Normal University, Beijing 100875, P.R. ChinaBeijing Key Laboratory of Gene Resource and Molecular Development, Beijing Normal University, Beijing 100875, P.R. China; College of Life Sciences, Beijing Normal University, Beijing 100875, P.R. ChinaBeijing Key Laboratory of Gene Resource and Molecular Development, Beijing Normal University, Beijing 100875, P.R. ChinaBeijing Key Laboratory of Gene Resource and Molecular Development, Beijing Normal University, Beijing 100875, P.R. China; College of Life Sciences, Beijing Normal University, Beijing 100875, P.R. ChinaBeijing Key Laboratory of Gene Resource and Molecular Development, Beijing Normal University, Beijing 100875, P.R. China; College of Life Sciences, Beijing Normal University, Beijing 100875, P.R. ChinaBeijing Key Laboratory of Gene Resource and Molecular Development, Beijing Normal University, Beijing 100875, P.R. ChinaBeijing Key Laboratory of Gene Resource and Molecular Development, Beijing Normal University, Beijing 100875, P.R. ChinaCOE For Neuroscience, Departments of Anesthesiology, Biomedical Sciences, Texas Tech University Health Sciences Center, Texas 79905, USABeijing Key Laboratory of Gene Resource and Molecular Development, Beijing Normal University, Beijing 100875, P.R. China; College of Life Sciences, Beijing Normal University, Beijing 100875, P.R. China; Correspondence ZHANG Gen-fa, Tel: +86-10-58809453, Fax: +86-10-58807720Jojoba (Simmondsia chinensis) is mainly distributed in desert, and the molecular mechanisms of jojoba in response to abiotic stress still remain elusive. In this paper, we cloned and characterized a SOD gene from jojoba named as ScMnSOD, and introduced into Arabidopsis to investigate its functions of responding to drought stress. The transgenic Arabidopsis showed an improvement in drought tolerance. Moreover, under a water deficit condition, the accumulation of reactive oxygen species (ROS) was remarkably decreased in the transgenic lines compared to the WT. Furthermore, the ScMnSOD promoter was cloned to the 5′-upstream of GUS coding region in a binary vector, and introduced into Arabidopsis. And results showed that ScMnSOD expression can be induced by drought, salt, ABA, and low temperature. In conclusion, ScMnSOD plays an important role in drought tolerance which is, at least partially, attributed to its role in ROS detoxification.http://www.sciencedirect.com/science/article/pii/S2095311913604049droughtjojobapromoterROSScMnSODstress tolerance |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Xiao-fei LIU Wei-min SUN Ze-qin LI Rui-xue BAI Jing-xiao LI Zi-han SHI Hongwei GENG Ying ZHENG Jun ZHANG Gen-fa ZHANG |
spellingShingle |
Xiao-fei LIU Wei-min SUN Ze-qin LI Rui-xue BAI Jing-xiao LI Zi-han SHI Hongwei GENG Ying ZHENG Jun ZHANG Gen-fa ZHANG Over-Expression of ScMnSOD, a SOD Gene Derived from Jojoba, Improve Drought Tolerance in Arabidopsis Journal of Integrative Agriculture drought jojoba promoter ROS ScMnSOD stress tolerance |
author_facet |
Xiao-fei LIU Wei-min SUN Ze-qin LI Rui-xue BAI Jing-xiao LI Zi-han SHI Hongwei GENG Ying ZHENG Jun ZHANG Gen-fa ZHANG |
author_sort |
Xiao-fei LIU |
title |
Over-Expression of ScMnSOD, a SOD Gene Derived from Jojoba, Improve Drought Tolerance in Arabidopsis |
title_short |
Over-Expression of ScMnSOD, a SOD Gene Derived from Jojoba, Improve Drought Tolerance in Arabidopsis |
title_full |
Over-Expression of ScMnSOD, a SOD Gene Derived from Jojoba, Improve Drought Tolerance in Arabidopsis |
title_fullStr |
Over-Expression of ScMnSOD, a SOD Gene Derived from Jojoba, Improve Drought Tolerance in Arabidopsis |
title_full_unstemmed |
Over-Expression of ScMnSOD, a SOD Gene Derived from Jojoba, Improve Drought Tolerance in Arabidopsis |
title_sort |
over-expression of scmnsod, a sod gene derived from jojoba, improve drought tolerance in arabidopsis |
publisher |
Elsevier |
series |
Journal of Integrative Agriculture |
issn |
2095-3119 |
publishDate |
2013-10-01 |
description |
Jojoba (Simmondsia chinensis) is mainly distributed in desert, and the molecular mechanisms of jojoba in response to abiotic stress still remain elusive. In this paper, we cloned and characterized a SOD gene from jojoba named as ScMnSOD, and introduced into Arabidopsis to investigate its functions of responding to drought stress. The transgenic Arabidopsis showed an improvement in drought tolerance. Moreover, under a water deficit condition, the accumulation of reactive oxygen species (ROS) was remarkably decreased in the transgenic lines compared to the WT. Furthermore, the ScMnSOD promoter was cloned to the 5′-upstream of GUS coding region in a binary vector, and introduced into Arabidopsis. And results showed that ScMnSOD expression can be induced by drought, salt, ABA, and low temperature. In conclusion, ScMnSOD plays an important role in drought tolerance which is, at least partially, attributed to its role in ROS detoxification. |
topic |
drought jojoba promoter ROS ScMnSOD stress tolerance |
url |
http://www.sciencedirect.com/science/article/pii/S2095311913604049 |
work_keys_str_mv |
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