Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Gudrun Koch"'
Autor:
Harithaa Anandakumar, Ariana Rauch, Moritz I. Wimmer, Alex Yarritu, Gudrun Koch, Victoria McParland, Hendrik Bartolomaeus, Nicola Wilck
Publikováno v:
Gut Microbes, Vol 16, Iss 1 (2024)
The intestine exhibits distinct characteristics along its length, with a substantial immune cell reservoir and diverse microbiota crucial for maintaining health. This study investigates how anatomical location and regional microbiota influence intest
Externí odkaz:
https://doaj.org/article/046a209c5cf447829010752822b01b74
Autor:
Johannes Schneider, Teresa Klein, Benjamin Mielich-Süss, Gudrun Koch, Christian Franke, Oscar P Kuipers, Ákos T Kovács, Markus Sauer, Daniel Lopez
Publikováno v:
PLoS Genetics, Vol 11, Iss 4, p e1005140 (2015)
Lipid rafts are membrane microdomains specialized in the regulation of numerous cellular processes related to membrane organization, as diverse as signal transduction, protein sorting, membrane trafficking or pathogen invasion. It has been proposed t
Externí odkaz:
https://doaj.org/article/76661a12c8c3460ea0e8f3c72c121aa6
Autor:
Daniel Lopez, Gudrun Koch
Publikováno v:
Current Opinion in Microbiology. 36:76-84
Recent studies show that internal organization of bacterial cells is more complex than previously appreciated. A clear example of this is the assembly of the nanoscale membrane platforms termed functional membrane microdomains. The lipid composition
Autor:
Charlotte Wermser, Daniel Lopez, Stephanie T. Stengel, Lara Kricks, Gudrun Koch, Ana Yepes, Ivan C. Acosta
Publikováno v:
Cell chemical biology. 24(7)
Summary Scaffold proteins are ubiquitous chaperones that bind proteins and facilitate physical interaction of multi-enzyme complexes. Here we used a biochemical approach to dissect the scaffold activity of the flotillin-homolog protein FloA of the mu
Publikováno v:
Applied and Environmental Microbiology. 80:3868-3878
Protein localization has been traditionally explored in unicellular organisms, whose ease of genetic manipulation facilitates molecular characterization. The two rod-shaped bacterial models Escherichia coli and Bacillus subtilis have been prominently
Publikováno v:
FEMS Microbiology Letters, 356(1), 62-70. Oxford University Press
Bacterial communication via the secretion of small diffusible compounds allows microorganisms to regulate gene expression in a coordinated manner. As many virulence traits are regulated in this fashion, disruption of chemical communication has been p
Autor:
Gudrun Koch, Daniel Lopez, Ana Yepes, Hera Vlamakis, Kumaran S. Ramamurthi, Benjamin Mielich, Juan-Carlos García-Betancur, Johannes Schneider
Publikováno v:
Molecular Microbiology. 86:457-471
Biofilm formation in Bacillus subtilis requires the differentiation of a subpopulation of cells responsible for the production of the extracellular matrix that structures the biofilm. Differentiation of matrix-producing cells depends, among other fac
Autor:
Y. Chen, Evelina Papaioannou, Wim J. Quax, Stephan Heeb, Miguel Cámara, Paul Williams, Gudrun Koch, Pol Nadal Jimenez, Remco Muntendam, Robbert H. Cool
Publikováno v:
Environmental Microbiology Reports. 2:433-439
Pyoverdine biosynthesis in fluorescent Pseudomonas spp. and especially in the opportunistic human pathogen Pseudomonas aeruginosa has been extensively studied. The acylase PvdQ is required for a maturation step in pyoverdine biosynthesis but also has
Autor:
Mariana Wahjudi, Joanna Krzeslak, Wim J. Quax, Robbert H. Cool, Pol Nadal Jimenez, Evelina Papaioannou, Tom Coenye, Gudrun Koch
Publikováno v:
Microbiology-Sgm, 156, 49-59. MAIK NAUKA/INTERPERIODICA/SPRINGER
PvdQ, an acylase fromPseudomonas aeruginosaPAO1, has been shown to have at least two functions. It can act as a quorum quencher due to its ability to degrade long-chainN-acylhomoserine lactones (AHLs), e.g. 3-oxo-C12-HSL, leading to a decrease in vir
Publikováno v:
Molecular Microbiology. 60:1474-1489
Summary Quorum sensing, the population density-dependent regulation mediated by N-acylhomoserine lactones (AHSL), is essential for the control of virulence in the plant pathogen Erwinia carotovora ssp. carotovora (Ecc). In Erwinia carotovora ssp. the