Promoter PPSP1–5-BnPSP-1 From Ramie (Boehmeria nivea L. Gaud.) Can Drive Phloem-Specific GUS Expression in Arabidopsis thaliana

Isolation of phloem-specific promoters is one of the basic conditions for improving the fiber development and resistance of ramie phloem using genetic engineering. In this study, we isolated a ramie endogenous promoter (named PPSP1-BnPSP-1) and analyzed the function of its truncated fragments in Ara...

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Main Authors: Yunhe Wang, Yaning Bao, Yancheng Zheng, Ping’an Guo, Dingxiang Peng, Bo Wang
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-12-01
Series:Frontiers in Genetics
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fgene.2020.553265/full
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author Yunhe Wang
Yaning Bao
Yaning Bao
Yancheng Zheng
Ping’an Guo
Dingxiang Peng
Bo Wang
author_facet Yunhe Wang
Yaning Bao
Yaning Bao
Yancheng Zheng
Ping’an Guo
Dingxiang Peng
Bo Wang
author_sort Yunhe Wang
collection DOAJ
description Isolation of phloem-specific promoters is one of the basic conditions for improving the fiber development and resistance of ramie phloem using genetic engineering. In this study, we isolated a ramie endogenous promoter (named PPSP1-BnPSP-1) and analyzed the function of its truncated fragments in Arabidopsis. The results show that PPSP1-BnPSP-1 can drive the GUS reporter gene to be specifically expressed in the veins of Arabidopsis. After hormone and simulated drought treatment of the independent Arabidopsis lines carrying PPSP1-BnPSP-1 and its truncated fragments, only PPSP1–5-BnPSP-1 (−600 to −1 bp region of PPSP1-BnPSP-1) is stably expressed and exhibits phloem specificity. Our findings suggest that PPSP1–5-BnPSP-1 can be used as a phloem specific promoter for further research.
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spelling doaj.art-dabf75b8cf4e4e94b359cc645cf4786e2022-12-21T21:30:42ZengFrontiers Media S.A.Frontiers in Genetics1664-80212020-12-011110.3389/fgene.2020.553265553265Promoter PPSP1–5-BnPSP-1 From Ramie (Boehmeria nivea L. Gaud.) Can Drive Phloem-Specific GUS Expression in Arabidopsis thalianaYunhe Wang0Yaning Bao1Yaning Bao2Yancheng Zheng3Ping’an Guo4Dingxiang Peng5Bo Wang6MOA Key Laboratory of Crop Ecophysiology and Farming System in the Middle Reaches of the Yangtze River, College of Plant Science and Technology, Huazhong Agricultural University, Wuhan, ChinaMOA Key Laboratory of Crop Ecophysiology and Farming System in the Middle Reaches of the Yangtze River, College of Plant Science and Technology, Huazhong Agricultural University, Wuhan, ChinaCollege of Tobacco Science, University of Guizhou, Guiyang, ChinaMOA Key Laboratory of Crop Ecophysiology and Farming System in the Middle Reaches of the Yangtze River, College of Plant Science and Technology, Huazhong Agricultural University, Wuhan, ChinaHubei Key Laboratory of Edible Wild Plants Conservation and Utilization, University of Hubei Normal, Huangshi, ChinaMOA Key Laboratory of Crop Ecophysiology and Farming System in the Middle Reaches of the Yangtze River, College of Plant Science and Technology, Huazhong Agricultural University, Wuhan, ChinaMOA Key Laboratory of Crop Ecophysiology and Farming System in the Middle Reaches of the Yangtze River, College of Plant Science and Technology, Huazhong Agricultural University, Wuhan, ChinaIsolation of phloem-specific promoters is one of the basic conditions for improving the fiber development and resistance of ramie phloem using genetic engineering. In this study, we isolated a ramie endogenous promoter (named PPSP1-BnPSP-1) and analyzed the function of its truncated fragments in Arabidopsis. The results show that PPSP1-BnPSP-1 can drive the GUS reporter gene to be specifically expressed in the veins of Arabidopsis. After hormone and simulated drought treatment of the independent Arabidopsis lines carrying PPSP1-BnPSP-1 and its truncated fragments, only PPSP1–5-BnPSP-1 (−600 to −1 bp region of PPSP1-BnPSP-1) is stably expressed and exhibits phloem specificity. Our findings suggest that PPSP1–5-BnPSP-1 can be used as a phloem specific promoter for further research.https://www.frontiersin.org/articles/10.3389/fgene.2020.553265/fulltissue-specificpromoterUFW cloningGUS expressionramie [Boehmeria nivea (L.) Gaud.]
spellingShingle Yunhe Wang
Yaning Bao
Yaning Bao
Yancheng Zheng
Ping’an Guo
Dingxiang Peng
Bo Wang
Promoter PPSP1–5-BnPSP-1 From Ramie (Boehmeria nivea L. Gaud.) Can Drive Phloem-Specific GUS Expression in Arabidopsis thaliana
Frontiers in Genetics
tissue-specific
promoter
UFW cloning
GUS expression
ramie [Boehmeria nivea (L.) Gaud.]
title Promoter PPSP1–5-BnPSP-1 From Ramie (Boehmeria nivea L. Gaud.) Can Drive Phloem-Specific GUS Expression in Arabidopsis thaliana
title_full Promoter PPSP1–5-BnPSP-1 From Ramie (Boehmeria nivea L. Gaud.) Can Drive Phloem-Specific GUS Expression in Arabidopsis thaliana
title_fullStr Promoter PPSP1–5-BnPSP-1 From Ramie (Boehmeria nivea L. Gaud.) Can Drive Phloem-Specific GUS Expression in Arabidopsis thaliana
title_full_unstemmed Promoter PPSP1–5-BnPSP-1 From Ramie (Boehmeria nivea L. Gaud.) Can Drive Phloem-Specific GUS Expression in Arabidopsis thaliana
title_short Promoter PPSP1–5-BnPSP-1 From Ramie (Boehmeria nivea L. Gaud.) Can Drive Phloem-Specific GUS Expression in Arabidopsis thaliana
title_sort promoter ppsp1 5 bnpsp 1 from ramie boehmeria nivea l gaud can drive phloem specific gus expression in arabidopsis thaliana
topic tissue-specific
promoter
UFW cloning
GUS expression
ramie [Boehmeria nivea (L.) Gaud.]
url https://www.frontiersin.org/articles/10.3389/fgene.2020.553265/full
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AT yaningbao promoterppsp15bnpsp1fromramieboehmerianivealgaudcandrivephloemspecificgusexpressioninarabidopsisthaliana
AT yaningbao promoterppsp15bnpsp1fromramieboehmerianivealgaudcandrivephloemspecificgusexpressioninarabidopsisthaliana
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AT pinganguo promoterppsp15bnpsp1fromramieboehmerianivealgaudcandrivephloemspecificgusexpressioninarabidopsisthaliana
AT dingxiangpeng promoterppsp15bnpsp1fromramieboehmerianivealgaudcandrivephloemspecificgusexpressioninarabidopsisthaliana
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