Research Topics
| Daniel E VothSummaryAffiliation: University of Arkansas for Medical Sciences Country: USA Publications
Research Grants
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Publications
The Coxiella burnetii cryptic plasmid is enriched in genes encoding type IV secretion system substratesDaniel E Voth
Department of Microbiology and Immunology, University of Arkansas for Medical Sciences, 4301 W Markham Street, Little Rock, AR 72205, USA
J Bacteriol 193:1493-503. 2011..burnetii plasmid-encoded T4SS substrates play important roles in subversion of host cell functions, providing a plausible explanation for the absolute maintenance of plasmid genes by this pathogen...
Bacterial Type IV secretion systems: versatile virulence machinesDaniel E Voth
Department of Microbiology and Immunology, University of Arkansas for Medical Sciences, 4301 W Markham, Little Rock, AR 72205, USA
Future Microbiol 7:241-57. 2012..In this review, we discuss the current state of T4SS research, with an emphasis on intracellular bacterial pathogens of humans and the diverse array of translocated effectors used to manipulate host cells...
Cytotoxic activity of Bacillus anthracis protective antigen observed in a macrophage cell line overexpressing ANTXR1Isabelle I Salles
Department of Microbiology and Immunology, The University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA
Cell Microbiol 8:1272-81. 2006..Overall, results from the current study suggest that receptor levels dictate the extent of PA oligomer stability, and shifts in this normal process can lead to cell death via apoptosis in the absence of toxin catalytic subunits...
Variations in lethal toxin and cholesterol-dependent cytolysin production correspond to differences in cytotoxicity among strains of Clostridium sordelliiDaniel E Voth
Department of Microbiology and Immunology, The University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA
FEMS Microbiol Lett 259:295-302. 2006..However, supernatant from TcsL+, SDL- strains demonstrated a lower LD50 relative to TcsL-, SDL+ strains, suggesting the potential for severe C. sordellii-associated disease may be determined by the particular strain colonizing the host...
Identification of Clostridium difficile toxin B cardiotoxicity using a zebrafish embryo model of intoxicationElaine E Hamm
Department of Microbiology and Immunology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA
Proc Natl Acad Sci U S A 103:14176-81. 2006....
Coxiella burnetii alters cyclic AMP-dependent protein kinase signaling during growth in macrophagesLaura J Macdonald
Department of Microbiology and Immunology, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA
Infect Immun 80:1980-6. 2012..Collectively, the current results suggest a versatile role for PKA in C. burnetii infection and indicate virulent organisms usurp host kinase cascades for efficient intracellular growth...
Coxiella subversion of intracellular host signalingS Kauser Hussain
Department of Microbiology and Immunology, University of Arkansas for Medical Sciences, 4301 W Markham Street, Little Rock, AR 72205, USA
Adv Exp Med Biol 984:131-40. 2012..Identification of bacterial factors that regulate signaling events will further our ability to model this intriguing infectious process...
Host Kinase Activity is Required for Coxiella burnetii Parasitophorous Vacuole FormationS Kauser Hussain
Department of Microbiology and Immunology, University of Arkansas for Medical Sciences Little Rock, AR, USA
Front Microbiol 1:137. 2010..burnetii subverts numerous phosphorylation cascades. These results underscore the importance of intracellular host signaling for C. burnetii PV biogenesis...
Critical intermediate steps in Clostridium sordellii lethal toxin-induced apoptosisDaniel E Voth
Department of Microbiology and Immunology, The University of Oklahoma Health Sciences Center, 975 N E 10th St, BRC 362A, Oklahoma City, OK 73104, USA
Biochem Biophys Res Commun 363:959-64. 2007..Collectively, these data provide insight into the cascade of signaling events that lead to apoptotic death of TcsL-intoxicated cells...
Bacillus anthracis oedema toxin as a cause of tissue necrosis and cell type-specific cytotoxicityDaniel E Voth
Department of Microbiology and Immunology, The University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA
Cell Microbiol 7:1139-49. 2005..Collectively, these data suggest OT is cytotoxic in a cell-dependent manner and may contribute to disease through direct cell killing leading to tissue necrosis...
Clostridium difficile toxins: mechanism of action and role in diseaseDaniel E Voth
Department of Microbiology and Immunology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA
Clin Microbiol Rev 18:247-63. 2005..Collectively, the present review provides a comprehensive update on TcdA and TcdB's mechanism of action as well as the role of these toxins in disease...
Research Grants
- Role of the Coxiella burnetii Cryptic Plasmid in Host Cell ParasitismDaniel E Voth; Fiscal Year: 2010..burnetii and its host. The goals of the proposed research are to 1) characterize the interaction of C. burnetii plasmid-encoded Dot/Icm substrates with host proteins and 2) determine the role of the plasmid in pathogen virulence.) ..
