Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Simon Ringgaard"'
Autor:
Davi R. Ortega, Wen Yang, Poorna Subramanian, Petra Mann, Andreas Kjær, Songye Chen, Kylie J. Watts, Sahand Pirbadian, David A. Collins, Romain Kooger, Marina G. Kalyuzhnaya, Simon Ringgaard, Ariane Briegel, Grant J. Jensen
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-13 (2020)
Bacterial chemosensory systems are grouped into 17 flagellar classes (F1-17). Here the authors employ electron cryotomography and comparative genomics to characterise the chemosensory arrays in γ-proteobacteria and identify a structural distinct for
Externí odkaz:
https://doaj.org/article/fd317ed2ceab43ea8273e0e5054c8c8f
Publikováno v:
Frontiers in Microbiology, Vol 12 (2021)
Failure of the cell to properly regulate the number and intracellular positioning of their flagella, has detrimental effects on the cells’ swimming ability. The flagellation pattern of numerous bacteria is regulated by the NTPases FlhF and FlhG. In
Externí odkaz:
https://doaj.org/article/82b90c40faed48b5ac9cc1ed1bc28238
Autor:
Alejandra Alvarado, Andreas Kjær, Wen Yang, Petra Mann, Ariane Briegel, Matthew K Waldor, Simon Ringgaard
Publikováno v:
eLife, Vol 6 (2017)
Chemotaxis proteins organize into large, highly ordered, chemotactic signaling arrays, which in Vibrio species are found at the cell pole. Proper localization of signaling arrays is mediated by ParP, which tethers arrays to a cell pole anchor, ParC.
Externí odkaz:
https://doaj.org/article/7e9aae051f4d44fa926d8737f70020ff
Autor:
Jan Heering, Simon Ringgaard
Publikováno v:
Frontiers in Microbiology, Vol 7 (2016)
When encountering new environments or changes to their external milieu, bacteria use elaborate mechanisms to respond accordingly. Here we describe how Vibrio parahaemolyticus coordinates two such mechanisms – differentiation and chemotaxis. V. para
Externí odkaz:
https://doaj.org/article/3473d25858d04261960967df5f9dffec
Autor:
Yves A Millet, David Alvarez, Simon Ringgaard, Ulrich H von Andrian, Brigid M Davis, Matthew K Waldor
Publikováno v:
PLoS Pathogens, Vol 10, Iss 10, p e1004405 (2014)
Vibrio cholerae, the agent of cholera, is a motile non-invasive pathogen that colonizes the small intestine (SI). Most of our knowledge of the processes required for V. cholerae intestinal colonization is derived from enumeration of wt and mutant V.
Externí odkaz:
https://doaj.org/article/fd983213886a4016913e1c0825e66b64
Publikováno v:
PLoS ONE, Vol 9, Iss 1, p e85288 (2014)
PprA is known to contribute to Deinococcus radiodurans' remarkable capacity to survive a variety of genotoxic assaults. The molecular bases for PprA's role(s) in the maintenance of the damaged D. radiodurans genome are incompletely understood, but Pp
Externí odkaz:
https://doaj.org/article/1e29a190396b471898b70cf416fd13a0
Publikováno v:
PLoS ONE, Vol 7, Iss 8, p e43175 (2012)
The luciferase protein fragment complementation assay is a powerful tool for studying protein-protein interactions. Two inactive fragments of luciferase are genetically fused to interacting proteins, and when these two proteins interact, the lucifera
Externí odkaz:
https://doaj.org/article/8f74a5faf9434bfe86d03de20f87280d
Autor:
David Kraus, Simon Ringgaard, Georg Fritz, Shankar Chandrashekar Iyer, Delia Casas-Pastor, Timo Glatter, Kathrin Schirner, Petra Mann
Publikováno v:
Nature Microbiology. 5:395-406
A major form of transcriptional regulation in bacteria occurs through the exchange of the primary σ factor of RNA polymerase (RNAP) with an alternative extracytoplasmic function (ECF) σ factor1. ECF σ factors are generally intrinsically active and
Autor:
Ariane Briegel, Petra Mann, Grant J. Jensen, Sahand Pirbadian, Andreas Kjaer, Poorna Subramanian, Marina G. Kalyuzhnaya, Romain Kooger, Kylie J. Watts, Songye Chen, Simon Ringgaard, David A. Collins, Davi R. Ortega, Wen Yang
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-13 (2020)
Nature Communications, 11 (1)
Nature Communications
Nature Communications, 11, 2041
Nature Communications, 11 (1)
Nature Communications
Nature Communications, 11, 2041
How complex, multi-component macromolecular machines evolved remains poorly understood. Here we reveal the evolutionary origins of the chemosensory machinery that controls flagellar motility in Escherichia coli. We first identify ancestral forms stil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::abaa740ff47e180a62e9ca6d4ddf1501
https://hdl.handle.net/1887/3134918
https://hdl.handle.net/1887/3134918
Publikováno v:
Molecular Microbiology. 109:365-384
Vibrio parahaemolyticus exists as swimmer and swarmer cells, specialized for growth in liquid and on solid environments respectively. Swarmer cells are characteristically highly elongated due to an inhibition of cell division, but still need to divid