Results 21 to 30 of about 175,144 (193)

Bordetella filamentous hemagglutinin and adenylate cyclase toxin interactions on the bacterial surface are consistent with FhaB-mediated delivery of ACT to phagocytic cells [PDF]

open access: yesmBio
Bordetella species that cause respiratory infections in mammals include B. pertussis, which causes human whooping cough, and B. bronchiseptica, which infects nearly all mammals.
Zachary M. Nash   +3 more
doaj   +2 more sources

cAMP signaling of Bordetella adenylate cyclase toxin blocks M-CSF triggered upregulation of iron acquisition receptors on differentiating CD14+ monocytes [PDF]

open access: yesmSphere
Bordetella pertussis infects the upper airways of humans and disarms host defense by the potent immuno-subversive activities of its pertussis (PT) and adenylate cyclase (CyaA) toxins.
Jawid Nazir Ahmad, Peter Sebo
doaj   +2 more sources

Bordetella Adenylate Cyclase Toxin Can Bind Ganglioside GM1

open access: yesBIO, 2011
Adenylate cyclase toxin (CyaA) is produced by Bordetella pertussis, the causative agent of whooping cough. CyaA specifically binds to the heavily Nglycosylated β2 integrin receptor CD11b/CD18 on its main cellular target myeloid phagocytic cells.
Lucyna Mrówczyńska   +3 more
openaire   +2 more sources

Regulation of brain adenylate cyclase by calmodulin.

open access: yes, 1988
The roles of Ca$\sp{2+}$ and cAMP are central to stimulus-response coupling mechanisms in cells. Hence, interactions between these two second messengers may be important for the coordinate regulation of the intracellular mechanisms responsible for the ...
Harrison, Jeffrey Keith
core   +6 more sources

Templated folding of the RTX domain of the bacterial toxin adenylate cyclase revealed by single molecule force spectroscopy

open access: yesNature Communications, 2022
The authors use optical tweezers to show that the folding of repeats-in-toxin (RTX) block-iv in adenylate cyclase is templated by the folded RTX block-v. The findings suggest a possible mechanism for transmitting the folding signal in the RTX domain.
Han Wang, Guojun Chen, Hongbin Li
doaj   +1 more source

Anthrax edema factor toxicity is strongly mediated by the N-end rule. [PDF]

open access: yesPLoS ONE, 2013
Anthrax edema factor (EF) is a calmodulin-dependent adenylate cyclase that converts adenosine triphosphate (ATP) into 3'-5'-cyclic adenosine monophosphate (cAMP), contributing to the establishment of Bacillus anthracis infections and the resulting ...
Clinton E Leysath   +5 more
doaj   +1 more source

Correction: The adenylate cyclase-mediated signaling pathway required for regulating siderophore and toxin biosynthesis and pathogenicity in Alternaria alternata [PDF]

open access: yesFrontiers in Fungal Biology
Kai-Chu Huang   +7 more
doaj   +2 more sources

Differential regulation of actin-activated nucleotidyl cyclase virulence factors by filamentous and globular actin. [PDF]

open access: yesPLoS ONE, 2018
Several bacterial pathogens produce nucleotidyl cyclase toxins to manipulate eukaryotic host cells. Inside host cells they are activated by endogenous cofactors to produce high levels of cyclic nucleotides (cNMPs).
Dorothée Raoux-Barbot   +9 more
doaj   +1 more source

Molecular analysis of mammalian adenylyl cyclases and bacterial adenylyl cyclase toxins [PDF]

open access: yes, 2009
The cAMP signaling pathway is crucial for many physiological processes and many disease states like neurodegenerative diseases, mood disorders, pain, drug dependency or heart failure.
Göttle, Martin
core   +1 more source

Bordetella Dermonecrotic Toxin Is a Neurotropic Virulence Factor That Uses CaV3.1 as the Cell Surface Receptor

open access: yesmBio, 2020
Dermonecrotic toxin (DNT) is one of the representative toxins produced by Bordetella pertussis, but its role in pertussis, B. pertussis infection, remains unknown.
Shihono Teruya   +13 more
doaj   +1 more source

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