Timothy Meredith
Associate Professor of Biochemistry and Molecular Biology
-
206 Frear South
University Park, PA - txm50@psu.edu
- 814-867-5909
Research Summary
Understanding how bacterial cell surface complex lipids are synthesized, to characterize structural modifications in response to varying growth environments, and to uncover how these changes are regulated.
Huck Graduate Students
Huck Affiliations
Links
Most Recent Publications
IS1-mediated chromosomal amplification of the arn operon leads to polymyxin B resistance in Escherichia coli B strains
Michael Maybin, Aditi M. Ranade, Ursula Schombel, Nicolas Gisch, Uwe Mamat, Timothy C. Meredith, 2024, mBio
Inhibition of biofilm formation by a lipopolysaccharide-associated glycosyltransferase in the bacterial symbiont Vibrio fischeri
Edward Provencher, Molly Ehrig, Andrew Cecere, Shyan Cousins, Michael Maybin, Timothy Meredith, Tim Miyashiro, 2023, Frontiers in Bacteriology
A Copper-Responsive Two-Component System Governs Lipoprotein Remodeling in Listeria monocytogenes
Gloria Meredith, G Komazin, A Rizk, K Armbruster, V Bonnell, Manuel Llinas, Manuel Llinás, Timothy Meredith, 2023, Journal of Bacteriology on p. e0039022
The Extracellular Electron Transport Pathway Reduces Copper for Sensing by the CopRS Two-Component System under Anaerobic Conditions in Listeria monocytogenes
A Rizk, G Komazin, Gloria Meredith, M Maybin, N Hoque, Hoque Nushrat, Emily Weinert, Timothy Meredith, 2023, Journal of Bacteriology on p. e00391-22
Rapid Inhibitor Discovery by Exploiting Synthetic Lethality
Jacob D. Muscato, Heidi G. Morris, Aaron Mychack, Mithila Rajagopal, Vadim Baidin, Anthony R. Hesser, Wonsik Lee, Kemal İnecik, Laura J. Wilson, Christina M. Kraml, Timothy C. Meredith, Suzanne Walker, 2022, Journal of the American Chemical Society on p. 3696-3705
Spatial regulation of protein A in Staphylococcus aureus
Ran Zhang, Mac A. Shebes, Kelvin Kho, Salvatore J. Scaffidi, Timothy C. Meredith, Wenqi Yu, 2021, Molecular Microbiology on p. 589-605
Bacterial lyso-form lipoproteins are synthesized via an intramolecular acyl chain migration
Krista M. Armbruster, Gloria Komazin, Timothy C. Meredith, 2020, Journal of Biological Chemistry on p. 10195-10211
Lipoprotein n-acylation in staphylococcus aureus is catalyzed by a two-component acyl transferase system
John H. Gardiner, Gloria Komazin, Miki Matsuo, Kaitlin Cole, Friedrich Götz, Timothy C. Meredith, 2020, mBio on p. 1-18
Streptococcus gordonii Type I lipoteichoic acid contributes to surface protein biogenesis
Bruno P. Lima, Kelvin Kho, Brittany L. Nairn, Gunnel Svensäter, Ruoqiong Chen, Amanda Steffes, Gerrit W. Vreeman, Timothy C. Meredith, Mark C. Herzberg, 2019, mSphere
Copper-Induced Expression of a Transmissible Lipoprotein Intramolecular Transacylase Alters Lipoprotein Acylation and the Toll-Like Receptor 2 Response to Listeria monocytogenes
Krista M. Armbruster, Gloria Komazin, Timothy C. Meredith, 2019, Journal of Bacteriology
Most-Cited Papers
Detoxifying Escherichia coli for endotoxin-free production of recombinant proteins
Uwe Mamat, Kathleen Wilke, David Bramhill, Andra Beate Schromm, Buko Lindner, Thomas Andreas Kohl, José Luis Corchero, Antonio Villaverde, Lana Schaffer, Steven Robert Head, Chad Souvignier, Timothy Charles Meredith, Ronald Wesley Woodard, 2015, Microbial Cell Factories
Cell-based screen for discovering lipopolysaccharide biogenesis inhibitors
Ge Zhang, Vadim Baidin, Karanbir S. Pahil, Eileen Moison, David Tomasek, Nitya S. Ramadoss, Arnab K. Chatterjee, Case W. McNamara, Travis S. Young, Peter G. Schultz, Timothy C. Meredith, Daniel Kahne, 2018, Proceedings of the National Academy of Sciences of the United States of America on p. 6834-6839
A new platform for ultra-high density Staphylococcus aureus transposon libraries
Marina Santiago, Leigh M. Matano, Samir H. Moussa, Michael S. Gilmore, Suzanne Walker, Timothy C. Meredith, 2015, BMC Genomics
A synthetic lethal approach for compound and target identification in Staphylococcus aureus
Lincoln Pasquina, John P. Santa Maria, B. McKay Wood, Samir H. Moussa, Leigh M. Matano, Marina Santiago, Sara E.S. Martin, Wonsik Lee, Timothy C. Meredith, Suzanne Walker, 2016, Nature Chemical Biology on p. 40-45
Multi-strain Tn-Seq reveals common daptomycin resistance determinants in Staphylococcus aureus
Kathryn A. Coe, Wonsik Lee, Madeleine C. Stone, Gloria Komazin-Meredith, Timothy C. Meredith, Yonatan H. Grad, Suzanne Walker, 2019, PLoS Pathogens
Genome-wide mutant profiling predicts the mechanism of a Lipid II binding antibiotic article
Marina Santiago, Wonsik Lee, Antoine Abou Fayad, Kathryn A. Coe, Mithila Rajagopal, Truc Do, Fabienne Hennessen, Veerasak Srisuknimit, Rolf Müller, Timothy C. Meredith, Suzanne Walker, 2018, Nature Chemical Biology on p. 601-608
Multidrug intrinsic resistance factors in Staphylococcus aureus identified by profiling fitness within high-diversity transposon libraries
Mithila Rajagopal, Melissa J. Martin, Marina Santiago, Wonsik Lee, Veronica N. Kos, Tim Meredith, Michael S. Gilmore, Suzanne Walker, 2016, mBio
Saltinduced stress stimulates a lipoteichoic acidspecific three-component glycosylation system in Staphylococcus aureus
Kelvin Kho, Timothy C. Meredith, 2018, Journal of Bacteriology
Identification of the lyso-form N-acyl intramolecular transferase in low-GC firmicutes
Krista M. Armbruster, Timothy C. Meredith, 2017, Journal of Bacteriology
A Fluorescent Probe Distinguishes between Inhibition of Early and Late Steps of Lipopolysaccharide Biogenesis in Whole Cells
Eileen Moison, Ran Xie, Ge Zhang, Matthew D. Lebar, Timothy C. Meredith, Daniel Kahne, 2017, ACS Chemical Biology on p. 928-932