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Expression of the Type VI Secretion System 1 Component Hcp1 Is Indirectly Repressed by OpaR inVibrio parahaemolyticus
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Zeitschriftentitel: | The Scientific World Journal |
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Personen und Körperschaften: | , , , , , , , |
In: | The Scientific World Journal, 2012, 2012, S. 1-7 |
Format: | E-Article |
Sprache: | Englisch |
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Hindawi Limited
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author_facet |
Ma, Lizhi Zhang, Yiquan Yan, Xiaojuan Guo, Liping Wang, Li Qiu, Jingfu Yang, Ruifu Zhou, Dongsheng Ma, Lizhi Zhang, Yiquan Yan, Xiaojuan Guo, Liping Wang, Li Qiu, Jingfu Yang, Ruifu Zhou, Dongsheng |
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author |
Ma, Lizhi Zhang, Yiquan Yan, Xiaojuan Guo, Liping Wang, Li Qiu, Jingfu Yang, Ruifu Zhou, Dongsheng |
spellingShingle |
Ma, Lizhi Zhang, Yiquan Yan, Xiaojuan Guo, Liping Wang, Li Qiu, Jingfu Yang, Ruifu Zhou, Dongsheng The Scientific World Journal Expression of the Type VI Secretion System 1 Component Hcp1 Is Indirectly Repressed by OpaR inVibrio parahaemolyticus General Environmental Science General Biochemistry, Genetics and Molecular Biology General Medicine |
author_sort |
ma, lizhi |
spelling |
Ma, Lizhi Zhang, Yiquan Yan, Xiaojuan Guo, Liping Wang, Li Qiu, Jingfu Yang, Ruifu Zhou, Dongsheng 1537-744X Hindawi Limited General Environmental Science General Biochemistry, Genetics and Molecular Biology General Medicine http://dx.doi.org/10.1100/2012/982140 <jats:p>The type VI secretion system (T6SS) is bacterial protein injection machinery with roles in virulence, symbiosis, interbacterial interaction, antipathogenesis, and environmental stress responses. There are two T6SS loci, T6SS1 and T6SS2, in the two chromosomes of<jats:italic>Vibrio parahaemolyticus</jats:italic>, respectively. This work disclosed that the master quorum sensing (QS) regulator OpaR repressed the transcription of<jats:italic>hcp1</jats:italic>encoding the structural component Hcp1 of T6SS1 in<jats:italic>V. parahaemolyticus</jats:italic>, indicating that QS had a negative regulatory action on T6SS1. A single<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:mrow><mml:msup><mml:mi>σ</mml:mi><mml:mrow><mml:mn>54</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>-dependent promoter was transcribed for<jats:italic>hcp1</jats:italic>in<jats:italic>V. parahaemolyticus</jats:italic>, and its activity was repressed by the OpaR regulator. Since the OpaR protein could not bind to the upstream region of<jats:italic>hcp1</jats:italic>, OpaR would repress the transcription of<jats:italic>hcp1</jats:italic>in an indirect manner.</jats:p> Expression of the Type VI Secretion System 1 Component Hcp1 Is Indirectly Repressed by OpaR in<i>Vibrio parahaemolyticus</i> The Scientific World Journal |
doi_str_mv |
10.1100/2012/982140 |
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Hindawi Limited, 2012 |
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Hindawi Limited, 2012 |
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title |
Expression of the Type VI Secretion System 1 Component Hcp1 Is Indirectly Repressed by OpaR inVibrio parahaemolyticus |
title_unstemmed |
Expression of the Type VI Secretion System 1 Component Hcp1 Is Indirectly Repressed by OpaR inVibrio parahaemolyticus |
title_full |
Expression of the Type VI Secretion System 1 Component Hcp1 Is Indirectly Repressed by OpaR inVibrio parahaemolyticus |
title_fullStr |
Expression of the Type VI Secretion System 1 Component Hcp1 Is Indirectly Repressed by OpaR inVibrio parahaemolyticus |
title_full_unstemmed |
Expression of the Type VI Secretion System 1 Component Hcp1 Is Indirectly Repressed by OpaR inVibrio parahaemolyticus |
title_short |
Expression of the Type VI Secretion System 1 Component Hcp1 Is Indirectly Repressed by OpaR inVibrio parahaemolyticus |
title_sort |
expression of the type vi secretion system 1 component hcp1 is indirectly repressed by opar in<i>vibrio parahaemolyticus</i> |
topic |
General Environmental Science General Biochemistry, Genetics and Molecular Biology General Medicine |
url |
http://dx.doi.org/10.1100/2012/982140 |
publishDate |
2012 |
physical |
1-7 |
description |
<jats:p>The type VI secretion system (T6SS) is bacterial protein injection machinery with roles in virulence, symbiosis, interbacterial interaction, antipathogenesis, and environmental stress responses. There are two T6SS loci, T6SS1 and T6SS2, in the two chromosomes of<jats:italic>Vibrio parahaemolyticus</jats:italic>, respectively. This work disclosed that the master quorum sensing (QS) regulator OpaR repressed the transcription of<jats:italic>hcp1</jats:italic>encoding the structural component Hcp1 of T6SS1 in<jats:italic>V. parahaemolyticus</jats:italic>, indicating that QS had a negative regulatory action on T6SS1. A single<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:mrow><mml:msup><mml:mi>σ</mml:mi><mml:mrow><mml:mn>54</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>-dependent promoter was transcribed for<jats:italic>hcp1</jats:italic>in<jats:italic>V. parahaemolyticus</jats:italic>, and its activity was repressed by the OpaR regulator. Since the OpaR protein could not bind to the upstream region of<jats:italic>hcp1</jats:italic>, OpaR would repress the transcription of<jats:italic>hcp1</jats:italic>in an indirect manner.</jats:p> |
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author | Ma, Lizhi, Zhang, Yiquan, Yan, Xiaojuan, Guo, Liping, Wang, Li, Qiu, Jingfu, Yang, Ruifu, Zhou, Dongsheng |
author_facet | Ma, Lizhi, Zhang, Yiquan, Yan, Xiaojuan, Guo, Liping, Wang, Li, Qiu, Jingfu, Yang, Ruifu, Zhou, Dongsheng, Ma, Lizhi, Zhang, Yiquan, Yan, Xiaojuan, Guo, Liping, Wang, Li, Qiu, Jingfu, Yang, Ruifu, Zhou, Dongsheng |
author_sort | ma, lizhi |
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container_title | The Scientific World Journal |
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description | <jats:p>The type VI secretion system (T6SS) is bacterial protein injection machinery with roles in virulence, symbiosis, interbacterial interaction, antipathogenesis, and environmental stress responses. There are two T6SS loci, T6SS1 and T6SS2, in the two chromosomes of<jats:italic>Vibrio parahaemolyticus</jats:italic>, respectively. This work disclosed that the master quorum sensing (QS) regulator OpaR repressed the transcription of<jats:italic>hcp1</jats:italic>encoding the structural component Hcp1 of T6SS1 in<jats:italic>V. parahaemolyticus</jats:italic>, indicating that QS had a negative regulatory action on T6SS1. A single<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:mrow><mml:msup><mml:mi>σ</mml:mi><mml:mrow><mml:mn>54</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>-dependent promoter was transcribed for<jats:italic>hcp1</jats:italic>in<jats:italic>V. parahaemolyticus</jats:italic>, and its activity was repressed by the OpaR regulator. Since the OpaR protein could not bind to the upstream region of<jats:italic>hcp1</jats:italic>, OpaR would repress the transcription of<jats:italic>hcp1</jats:italic>in an indirect manner.</jats:p> |
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spelling | Ma, Lizhi Zhang, Yiquan Yan, Xiaojuan Guo, Liping Wang, Li Qiu, Jingfu Yang, Ruifu Zhou, Dongsheng 1537-744X Hindawi Limited General Environmental Science General Biochemistry, Genetics and Molecular Biology General Medicine http://dx.doi.org/10.1100/2012/982140 <jats:p>The type VI secretion system (T6SS) is bacterial protein injection machinery with roles in virulence, symbiosis, interbacterial interaction, antipathogenesis, and environmental stress responses. There are two T6SS loci, T6SS1 and T6SS2, in the two chromosomes of<jats:italic>Vibrio parahaemolyticus</jats:italic>, respectively. This work disclosed that the master quorum sensing (QS) regulator OpaR repressed the transcription of<jats:italic>hcp1</jats:italic>encoding the structural component Hcp1 of T6SS1 in<jats:italic>V. parahaemolyticus</jats:italic>, indicating that QS had a negative regulatory action on T6SS1. A single<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:mrow><mml:msup><mml:mi>σ</mml:mi><mml:mrow><mml:mn>54</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>-dependent promoter was transcribed for<jats:italic>hcp1</jats:italic>in<jats:italic>V. parahaemolyticus</jats:italic>, and its activity was repressed by the OpaR regulator. Since the OpaR protein could not bind to the upstream region of<jats:italic>hcp1</jats:italic>, OpaR would repress the transcription of<jats:italic>hcp1</jats:italic>in an indirect manner.</jats:p> Expression of the Type VI Secretion System 1 Component Hcp1 Is Indirectly Repressed by OpaR in<i>Vibrio parahaemolyticus</i> The Scientific World Journal |
spellingShingle | Ma, Lizhi, Zhang, Yiquan, Yan, Xiaojuan, Guo, Liping, Wang, Li, Qiu, Jingfu, Yang, Ruifu, Zhou, Dongsheng, The Scientific World Journal, Expression of the Type VI Secretion System 1 Component Hcp1 Is Indirectly Repressed by OpaR inVibrio parahaemolyticus, General Environmental Science, General Biochemistry, Genetics and Molecular Biology, General Medicine |
title | Expression of the Type VI Secretion System 1 Component Hcp1 Is Indirectly Repressed by OpaR inVibrio parahaemolyticus |
title_full | Expression of the Type VI Secretion System 1 Component Hcp1 Is Indirectly Repressed by OpaR inVibrio parahaemolyticus |
title_fullStr | Expression of the Type VI Secretion System 1 Component Hcp1 Is Indirectly Repressed by OpaR inVibrio parahaemolyticus |
title_full_unstemmed | Expression of the Type VI Secretion System 1 Component Hcp1 Is Indirectly Repressed by OpaR inVibrio parahaemolyticus |
title_short | Expression of the Type VI Secretion System 1 Component Hcp1 Is Indirectly Repressed by OpaR inVibrio parahaemolyticus |
title_sort | expression of the type vi secretion system 1 component hcp1 is indirectly repressed by opar in<i>vibrio parahaemolyticus</i> |
title_unstemmed | Expression of the Type VI Secretion System 1 Component Hcp1 Is Indirectly Repressed by OpaR inVibrio parahaemolyticus |
topic | General Environmental Science, General Biochemistry, Genetics and Molecular Biology, General Medicine |
url | http://dx.doi.org/10.1100/2012/982140 |