Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Franziska Mika"'
Publikováno v:
mBio, Vol 4, Iss 2 (2013)
ABSTRACT Bacterial biofilms are highly structured multicellular communities whose formation involves flagella and an extracellular matrix of adhesins, amyloid fibers, and exopolysaccharides. Flagella are produced by still-dividing rod-shaped Escheric
Externí odkaz:
https://doaj.org/article/da9de75af45b4b8494a6381bb3f7de67
Publikováno v:
Molecular Microbiology. 101:136-151
In bacterial biofilms, which are often involved in chronic infections, cells are surrounded by a self-produced extracellular matrix that contains amyloid fibres, exopolysaccharides and other biopolymers. The matrix contributes to the pronounced resis
Autor:
Franziska Mika, Regine Hengge
Publikováno v:
RNA Biology
Amyloid curli fibers and cellulose are extracellular matrix components produced in the stationary phase top layer of E. coli macrocolonies, which confer physical protection, strong cohesion, elasticity, and wrinkled morphology to these biofilms. Curl
Publikováno v:
Molecular microbiology. 101(1)
In bacterial biofilms, which are often involved in chronic infections, cells are surrounded by a self-produced extracellular matrix that contains amyloid fibres, exopolysaccharides and other biopolymers. The matrix contributes to the pronounced resis
Autor:
Janine Berkholz, Nicole Sommerfeldt, Natalia Tschowri, Regine Hengge, Franziska Mika, Alexandra Possling, Susan Busse, Mihaela Pruteanu
Publikováno v:
Molecular Microbiology
RprA is a small regulatory RNA known to weakly affect the translation of σ(S) (RpoS) in Escherichia coli. Here we demonstrate that csgD, which encodes a stationary phase-induced biofilm regulator, as well as ydaM, which encodes a diguanylate cyclase
Publikováno v:
Molecular Cell. 32(6):827-837
Small noncoding RNAs (sRNAs) have predominantly been shown to repress bacterial mRNAs by masking the Shine-Dalgarno (SD) or AUG start codon sequence, thereby preventing 30S ribosome entry and, consequently, translation initiation. However, many recen
Autor:
Sun Nyunt Wai, Zhi Liu, Jörgen Johansson, Barbro Lindmark, Franziska Mika, Jörg Vogel, Tianyan Song, Andrew Camilli, Anne L. Bishop, Stefan Schild, Jun Zhu
Publikováno v:
Molecular Microbiology. 70:100-111
We discovered a new small non-coding RNA (sRNA) gene, vrrA of Vibrio cholerae O1 strain A1552. A vrrA mutant overproduces OmpA porin, and we demonstrate that the 140 nt VrrA RNA represses ompA translation by base-pairing with the 5' region of the mRN
Publikováno v:
Molecular Microbiology
The bacterial envelope stress response (ESR) is triggered by the accumulation of misfolded outer membrane proteins (OMPs) upon envelope damage or excessive OMP synthesis, and is mediated by the alternative sigma factor, sigmaE. Activation of the GE p
Autor:
Franziska Mika, Regine Hengge
Publikováno v:
Genes & Development. 19:2770-2781
The general stress σ factor σS (RpoS) in Escherichia coli is controlled at the levels of transcription, translation, and proteolysis. Here we demonstrate that the phosphorylated response regulator ArcA is a direct repressor of rpoS transcription th
Publikováno v:
mBio, Vol 4, Iss 2 (2013)
Bacterial biofilms are highly structured multicellular communities whose formation involves flagella and an extracellular matrix of adhesins, amyloid fibers, and exopolysaccharides. Flagella are produced by still-dividing rod-shaped Escherichia coli