Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Hervé Joël Defeu Soufo"'
Autor:
Florian Tritz, Jürgen Rühe, Hervé Joël Defeu Soufo, Andreas Weltin, Patrick L. Fosso Tene, Thomas Brandstetter
Publikováno v:
Langmuir. 37:11041-11048
A platform based on cryogel monoliths in small capillaries, which allows very strong enrichment of an analyte through a capture and release process, is described. For their preparation, a photoreactive copolymer solution containing capture molecules
Translation Elongation Factor EF-Tu Modulates Filament Formation of Actin-Like MreB Protein In Vitro
Autor:
Peter L. Graumann, Christian Reimold, Hervé Joël Defeu Soufo, Hannes Breddermann, Hans Georg Mannherz
Publikováno v:
Journal of Molecular Biology. 427(8):1715-1727
EF-Tu has been shown to interact with actin-like protein MreB and to affect its localization in Escherichia coli and in Bacillus subtilis cells. We have purified YFP-MreB in an active form, which forms filaments on glass slides in vitro and was activ
Autor:
Peter L. Graumann, Philipp von Olshausen, Rainer Heintzmann, Kai Wicker, Alexander Rohrbach, Hervé Joël Defeu Soufo
Publikováno v:
Biophysical Journal. 105(5):1171-1181
The cytoskeletal protein MreB is an essential component of the bacterial cell-shape generation system. Using a superresolution variant of total internal reflection microscopy with structured illumination, as well as three-dimensional stacks of deconv
Publikováno v:
Molecular Biology of the Cell
Superresolution fluorescence microscopy shows that bacterial MreB forms filamentous structures of length up to 3.4 µm, which run at various angles underneath the cell membrane with a speed of 85 nm/s. Movement depends on ATPase activity. Thus MreB i
Autor:
Hervé Joël Defeu Soufo
Publikováno v:
Frontiers in Microbiology
Frontiers in Microbiology, Vol 7 (2016)
Frontiers in Microbiology, Vol 7 (2016)
Sporulation is the most enduring survival strategy developed by several bacterial species. However, spore development of the model organism Bacillus subtilis has mainly been studied by means of media or conditions optimized for the induction of sporo
Publikováno v:
Molecular Microbiology. 78:1145-1158
Like many bacteria, Bacillus subtilis cells contain three actin-like MreB proteins. We show that the three paralogues, MreB, Mbl and MreBH, have different filament architectures in a heterologous cell system, and form straight filaments, helices or r
Autor:
Peter L. Graumann, Marie-Françoise Noirot-Gros, Hervé Joël Defeu Soufo, Astrid Steindorf, Clarisse Defeu Soufo, Philippe Noirot
Publikováno v:
Developmental Cell
Developmental Cell, Elsevier, 2008, 15 (6), pp.935-941. ⟨10.1016/j.devcel.2008.09.010⟩
Developmental Cell, Elsevier, 2008, 15 (6), pp.935-941. ⟨10.1016/j.devcel.2008.09.010⟩
SummaryInitiation of DNA replication must be restricted to occur only once per cell cycle. In most bacteria, DnaA protein binds replication origins and promotes the initiation of DNA replication. We have found that in Bacillus subtilis, DnaA only col
Publikováno v:
Molecular Microbiology. 62:1340-1356
Bacterial actin-like proteins play a key role in cell morphology and in chromosome segregation. Many bacteria, like Bacillus subtilis, contain three genes encoding actin-like proteins, called mreB, mbl and mreBH in B. subtilis. We show that MreB and
Publikováno v:
Current Biology. 13:1916-1920
Actin-like proteins MreB and Mbl are required for proper cell shape and for viability in B. subtilis [1, 2] and form dynamic helical filaments underneath the cell membrane [1, 3]. We have found that depletion of MreB and Mbl proteins leads to a rapid
Publikováno v:
Molecular microbiology. 78(5)
Like many bacteria, Bacillus subtilis cells contain three actin-like MreB proteins. We show that the three paralogues, MreB, Mbl and MreBH, have different filament architectures in a heterologous cell system, and form straight filaments, helices or r