霍乱弧菌新发菌株中<italic>vipA</italic>,<italic>vipB</italic>和<italic>clpV</italic>对T6SS转录调控

目的探索霍乱弧菌新发菌株H1的六型分泌系统(T6SS)存在的转录调控机制。方法本研究以转录组测序为基础,分析H1株分别由于<italic>vipA</italic>敲除(H1Δ<italic>vipA</italic>),<italic>vipB</italic>敲除(H1Δ<italic>vipB</italic>)和<italic>clpV</italic>敲除(H1Δ<italic>clpV</italic>)时T6SS基因簇的转录水平,并对其差...

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Main Authors: 吴文轩, 郭扬, 张幸鼎, 赵文婧
Format: Article
Language:zho
Published: Editorial Office of Journal of Sun Yat-sen University 2022-01-01
Series:Zhongshan Daxue xuebao. Yixue kexue ban
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Online Access:http://xuebaoyx.sysu.edu.cn/zh/article/doi/10.13471/j.cnki.j.sun.yat-sen.univ(med.sci).2022.0110/
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author 吴文轩
郭扬
张幸鼎
赵文婧
author_facet 吴文轩
郭扬
张幸鼎
赵文婧
author_sort 吴文轩
collection DOAJ
description 目的探索霍乱弧菌新发菌株H1的六型分泌系统(T6SS)存在的转录调控机制。方法本研究以转录组测序为基础,分析H1株分别由于<italic>vipA</italic>敲除(H1Δ<italic>vipA</italic>),<italic>vipB</italic>敲除(H1Δ<italic>vipB</italic>)和<italic>clpV</italic>敲除(H1Δ<italic>clpV</italic>)时T6SS基因簇的转录水平,并对其差异基因进行了基因本体论(GO)富集和京都基因与基因组百科全书(KEGG)富集。结果发现H1Δ<italic>vipA</italic>有22个差异基因(FDR&lt;0.01,|log<sub>2</sub>FC|≥1),其中有18个属于T6SS基因簇;并且除<italic>vipA</italic>外,其转录水平均呈上升趋势。结合GO富集和KEGG富集结果,发现<italic>vipA</italic>的缺失会引起与霍乱弧菌群体感应相关基因(<italic>hapR</italic>)的转录水平显著降低。结论我们得出结论<italic>vipA</italic>基因在霍乱弧菌H1菌中是一个具有多重功能的基因,一是编码T6SS鞘结构蛋白,二是参与T6SS调控;推测<italic>hapR</italic>可能参与H1株中<italic>vipA</italic>对T6SS基因簇的转录调控。
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institution Kabale University
issn 1672-3554
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publishDate 2022-01-01
publisher Editorial Office of Journal of Sun Yat-sen University
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series Zhongshan Daxue xuebao. Yixue kexue ban
spelling doaj-art-77fd461cc12242ca83097e314ce0cceb2025-01-15T02:34:12ZzhoEditorial Office of Journal of Sun Yat-sen UniversityZhongshan Daxue xuebao. Yixue kexue ban1672-35542022-01-0143778543494331霍乱弧菌新发菌株中<italic>vipA</italic>,<italic>vipB</italic>和<italic>clpV</italic>对T6SS转录调控吴文轩郭扬张幸鼎赵文婧目的探索霍乱弧菌新发菌株H1的六型分泌系统(T6SS)存在的转录调控机制。方法本研究以转录组测序为基础,分析H1株分别由于<italic>vipA</italic>敲除(H1Δ<italic>vipA</italic>),<italic>vipB</italic>敲除(H1Δ<italic>vipB</italic>)和<italic>clpV</italic>敲除(H1Δ<italic>clpV</italic>)时T6SS基因簇的转录水平,并对其差异基因进行了基因本体论(GO)富集和京都基因与基因组百科全书(KEGG)富集。结果发现H1Δ<italic>vipA</italic>有22个差异基因(FDR&lt;0.01,|log<sub>2</sub>FC|≥1),其中有18个属于T6SS基因簇;并且除<italic>vipA</italic>外,其转录水平均呈上升趋势。结合GO富集和KEGG富集结果,发现<italic>vipA</italic>的缺失会引起与霍乱弧菌群体感应相关基因(<italic>hapR</italic>)的转录水平显著降低。结论我们得出结论<italic>vipA</italic>基因在霍乱弧菌H1菌中是一个具有多重功能的基因,一是编码T6SS鞘结构蛋白,二是参与T6SS调控;推测<italic>hapR</italic>可能参与H1株中<italic>vipA</italic>对T6SS基因簇的转录调控。http://xuebaoyx.sysu.edu.cn/zh/article/doi/10.13471/j.cnki.j.sun.yat-sen.univ(med.sci).2022.0110/六型分泌系统霍乱弧菌转录调控
spellingShingle 吴文轩
郭扬
张幸鼎
赵文婧
霍乱弧菌新发菌株中<italic>vipA</italic>,<italic>vipB</italic>和<italic>clpV</italic>对T6SS转录调控
Zhongshan Daxue xuebao. Yixue kexue ban
六型分泌系统
霍乱弧菌
转录调控
title 霍乱弧菌新发菌株中<italic>vipA</italic>,<italic>vipB</italic>和<italic>clpV</italic>对T6SS转录调控
title_full 霍乱弧菌新发菌株中<italic>vipA</italic>,<italic>vipB</italic>和<italic>clpV</italic>对T6SS转录调控
title_fullStr 霍乱弧菌新发菌株中<italic>vipA</italic>,<italic>vipB</italic>和<italic>clpV</italic>对T6SS转录调控
title_full_unstemmed 霍乱弧菌新发菌株中<italic>vipA</italic>,<italic>vipB</italic>和<italic>clpV</italic>对T6SS转录调控
title_short 霍乱弧菌新发菌株中<italic>vipA</italic>,<italic>vipB</italic>和<italic>clpV</italic>对T6SS转录调控
title_sort 霍乱弧菌新发菌株中 italic vipa italic italic vipb italic 和 italic clpv italic 对t6ss转录调控
topic 六型分泌系统
霍乱弧菌
转录调控
url http://xuebaoyx.sysu.edu.cn/zh/article/doi/10.13471/j.cnki.j.sun.yat-sen.univ(med.sci).2022.0110/
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