Timothy Tapscott

The 4‐cysteine zinc‐finger motif of the <scp>RNA</scp> polymerase regulator <scp>DksA</scp> serves as a thiol switch for sensing oxidative and nitrosative stress

Calvin A. Henard, Timothy Tapscott, Matthew A. Crawford et al. · Molecular Microbiology · 2013 · 61 citations · Full text

Environmental Signaling, Microbial Pathogens, Nitric Oxide +19

Development of a CRISPR/Cas9 System for Methylococcus capsulatus <i>In Vivo</i> Gene Editing

Timothy Tapscott, Michael T. Guarnieri, Calvin A. Henard · Applied and Environmental Microbiology · 2019 · 56 citations · Full text

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

Matthew A. Crawford, Timothy Tapscott, Liam F. Fitzsimmons et al. · mBio · 2016 · 41 citations · Full text

DksA-Dependent Transcriptional Regulation in Salmonella Experiencing Nitrosative Stress

Matthew A. Crawford, Calvin A. Henard, Timothy Tapscott et al. · Frontiers in Microbiology · 2016 · 36 citations · Full text

Cysteine Biosynthesis, Environmental Signaling, Microbial Pathogens +20

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

Liam F. Fitzsimmons, Lin Liu, Steffen Porwollik et al. · PLoS Pathogens · 2018 · 31 citations · Full text

Salmonella Transposon Mutants, Molecular Biology, Glycolysis Mediates Resistance +16