Structure and sequence analyses of Bacteroides proteins BVU_4064 and BF1687 reveal presence of two novel predominantly-beta domains, predicted to be involved in lipid and cell surface interactions. [PDF]
BackgroundN-terminal domains of BVU_4064 and BF1687 proteins from Bacteroides vulgatus and Bacteroides fragilis respectively are members of the Pfam family PF12985 (DUF3869).
Aravind, L +5 more
core +2 more sources
Mechanism of Gene Regulation by a
The virulence of many bacterial pathogens, including the important human pathogen Staphylococcus aureus, depends on the secretion of frequently large amounts of toxins. Toxin production involves the need for the bacteria to make physiological adjustments
Hwang-Soo Joo +8 more
doaj +1 more source
Transcriptional cellular responses in midgut tissue of Aedes aegypti larvae following intoxication with Cry11Aa toxin from Bacillus thuringiensis. [PDF]
BackgroundAlthough much is known about the mechanism of action of Bacillus thuringiensis Cry toxins, the target tissue cellular responses to toxin activity is less understood.
Bravo, Alejandra +4 more
core +1 more source
Molecular Insights into the Assembly and Functional Diversification of Typhoid Toxin
Typhoid toxin is an A2B5 protein toxin and an important virulence factor for the human-adapted bacterial pathogen Salmonella enterica serovar Typhi, the causative agent of typhoid fever. Typhoid toxin contains two enzymatic subunits, PltA and CdtB, which
Xiaoyu Liu +9 more
doaj +1 more source
The teneurin C-terminal domain possesses nuclease activity and is apoptogenic. [PDF]
Teneurins are type 2 transmembrane proteins expressed by developing neurons during periods of synaptogenesis and apoptosis. Neurons expressing teneurin-1 synapse with other teneurin-1-expressing neurons, and neurons expressing teneurin-2 synapse with ...
Chiquet-Ehrismann, Ruth +2 more
core +3 more sources
Bacterial Toxins: Friends or Foes?
Many emerging and reemerging bacterial pathogens synthesize toxins that serve as primary virulence factors. We highlight seven bacterial toxins produced by well-established or newly emergent pathogenic microbes.
Clare K. Schmitt +2 more
doaj +1 more source
A widespread family of polymorphic toxins encoded by temperate phages
Background Polymorphic toxins (PTs) are multi-domain bacterial exotoxins belonging to distinct families that share common features in terms of domain organization.
Anne Jamet +7 more
doaj +1 more source
Gut-Derived Metabolites and Their Role in Immune Dysfunction in Chronic Kidney Disease
Several of the uremic toxins, which are difficult to remove by dialysis, originate from the gut bacterial metabolism. This opens opportunities for novel targets trying to decrease circulating levels of these toxins and their pathophysiological effects ...
Griet Glorieux +2 more
doaj +1 more source
Many bacterial species interact via direct cell-to-cell contact using CDI systems, which provide a mechanism to inject toxins that inhibit bacterial growth into one another.
Allison M. Jones +7 more
doaj +1 more source
The Biological Properties of Bacterial Toxins
Knowledge of the biological properties of bacterial toxins is constantly being updated. Over the past two decades, the research interest has shifted from natural toxins to their genetically modified derivatives.
M. V. Supotnitskiy
doaj +1 more source

