Gene regulatory architecture in antibiotic resistance is optimized for specific dynamic regimens
This study uses a dynamical model to show how antibiotic exposure dynamics select for different gene regulatory strategies in resistance.
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Dartmouth CollegeORCID 0000-0002-3080-3416Unclaimed ORCID profile · follow to get notified of new preprints
11 papers
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This study uses a dynamical model to show how antibiotic exposure dynamics select for different gene regulatory strategies in resistance.
Zhiping Xiao, Kôichi Sudô, Amber Delmas Eliason…·Mark S. Sundrud
The paper shows that ileitis disrupts bile acid (BA) pool balance, altering immune regulation by affecting BA receptor interactions and Th17 cell function.
Yixuan Peng, Jacob D. Holt, Triana N. Dalia…·Carey D. Nadell
This study shows temperate phages in V. cholerae biofilms can displace non-lysogenized bacteria but face spatial and immunity constraints that limit their competitive advantage.
David Ritz, Michelle E. Clay, Ted Kim…·Deborah A. Hogan
This study analyzes 450 Pseudomonas aeruginosa isolates from CF patients to show structured population dynamics, migration, and parallel adaptive evolution within lung infections.
Ziyan Wang, Bradley M. Bartholomai, Bin Wang…·Jay Dunlap
The paper tracks circadian clock protein dynamics in syncytia, revealing coordinated nuclear localization and subnuclear interactions across multiple nuclei.
Yijie Deng, Douglas Raymond Beahm, Hannah E. Maurais…·Rahul Sarpeshkar
This study quantifies pre-existing and drug-induced persisters using a framework combining kinetic modeling and SDTK assays, revealing antibiotic-specific persistence dynamics and a tolerance spectrum.
David Ritz, Elizabeth‐Lauren Stevenson, Daniel Schultz
This paper identifies molecular changes in insulin analogs under stress and demonstrates antibody-based detection of fibrillation, highlighting the need for accessible insulin quality testing.
Ethan Levien, João Pedro Teuber Carvalho, Linh Ngoc Huynh, Daniel Schultz
The paper models gene expression and growth dynamics during antibiotic exposure, showing that initial resource allocation variations predict divergent cell fates and survival outcomes.
David Ritz, Rachel Martin, Mabel Bush…·Daniel Schultz
This study shows that Pseudomonas aeruginosa resistance to aminoglycosides is heterogeneous, with mexZ mutations improving survival by bypassing slow MexXY activation, and introduces a 'Response Dynamics' assay to measure resistance in fluctuating drug environments.
Koichi Sudo, Amber Delmas Eliason, Shannon M. Soucy…·Mark S. Sundrud
The paper quantifies ileal bile acid pools in mice and shows that Asbt-mediated transport dominates their size and composition, with loss of Asbt reducing pool size and altering transcriptional responses.
Daniel Schultz, Lev S. Tsimring
The paper develops a dynamical model to identify optimal gene regulation strategies for cellular responses to environmental shifts based on selective pressures.