Zinc-dependent substrate-level phosphorylation powers Salmonella growth under nitrosative stress of the innate host response.

by Liam Fitzsimmons, Lin Liu, Steffen Porwollik, Sangeeta Chakraborty, Prerak Desai, Timothy Tapscott, Calvin Henard, Michael McClelland, Andres Vazquez-Torres
Published 2018-10-01

Nitric oxide from IFNγ-primed macrophages modulates the antimicrobial activity of β-lactams against the intracellular pathogens Burkholderia pseudomallei and Nontyphoidal Salmonell...

by Jessica Jones-Carson, Adrienne E Zweifel, Timothy Tapscott, Chad Austin, Joseph M Brown, Kenneth L Jones, Martin I Voskuil, Andrés Vázquez-Torres
Published 2014-08-01

Redox-Active Sensing by Bacterial DksA Transcription Factors Is Determined by Cysteine and Zinc Content

by Matthew A. Crawford, Timothy Tapscott, Liam F. Fitzsimmons, Lin Liu, Aníbal M. Reyes, Stephen J. Libby, Madia Trujillo, Ferric C. Fang, Rafael Radi, Andríés Víéázquez-Torres
Published 2016-04-01