Uropathogene Erreger produzieren Toxine, welche Epithelzellen zerstören (α-Hemolysin oder cytotoxic necrotizing factor CNF1). ... The biology of cystitis: host and bacterial factors. In: Annu Rev Med 50 (1999), S. 149-58 Tauchnitz 1991 TAUCHNITZ, C: Sepsis ...
We intentionally deleted specific genes of Listeria monocytogenes, including those encoding the positive regulatory factor ( ... prfA), hemolysin (hly), the actin nucleator (actA), and phospholipase B (plcB). The resulting strains showed decisive ... the role of virulence factors in determining host immunity has remained largely unexplored. Using the murine listeriosis model ... We intentionally deleted specific genes of Listeria monocytogenes, including those encoding the positive regulatory factor ( ...
Animals receiving CRDS prior to infection with alpha-hemolysin positive Escherichia coli inhibited measurable TNF production by ... of circulating tumor necrosis factor-alpha (TNF), a moderate reduction of 25% of interleukin (IL)-1beta, no significant ... Masihi KN, Madaj K, Hintelmann H, Gast G, Kaneko Y (1997): Down-regulation of tumor necrosis factor-alpha, moderate reduction ... Down-regulation of tumor necrosis factor-alpha, moderate reduction of interleukin-1 beta, but not interleukin-6 or interleukin- ...
Sae-dependently expressed were, amongst others, well decribed virulence factors like the y-hemolysins HlgA, HlgB, HlgC, LukM ... In the third part of this thesis, one of these potential new virulence factors, namely SACOL0908, was analysed in detail. In ... The expression of virulence factors is determined by other global regulators. No influence of SaePQRS on the transcription of ... Given that the influence of SaePQRS was restricted to virulence factors and induced especially modulators of the innate immune ...
The lung cells were treated with the staphylococcal virulence factor alpha-hemolysin, a pore forming toxin and a holistic ... Querschnittliche und längsschnittliche Assoziation zwischen Insulin-like Growth Factor I und Insulin-like Growth Factor Binding ... Ischemic stroke is the second leading cause of death worldwide and a disease with a variety of risk factors including ... Its pathogenicity is mainly facilitated by the secretion of a broad spectrum of virulence factors which interact with the host ...
In culture supematants of both Listeria ivanovii and Listeria monocytogenes Sv4b, for the first time a hemolysin of molecular ... L. monocytogenes and L. innocua both possess surprisingly few sigma factors: SigA, SigB, SigH, SigL, and an extra-cytoplasmic ... The areas I personally investigated, namely, sigma factors and stationary phase functions, are also presented. ... Production, purification and characterization of hemolysins from Listeria ivanovii and Listeria monocytogenes Sv4b. (1989) ...