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Erin Purcell
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Cyclic diguanylate inversely regulates motility and aggregation in Clostridium difficile
EB Purcell, RW McKee, SM McBride, CM Waters, R Tamayo
Journal of Bacteriology, 2012
2152012
A photosensory two-component system regulates bacterial cell attachment
EB Purcell, D Siegal-Gaskins, DC Rawling, A Fiebig, S Crosson
Proceedings of the National Academy of Sciences 104 (46), 18241-18246, 2007
1992007
Cyclic di-GMP riboswitch-regulated type IV pili contribute to aggregation of Clostridium difficile
E Bordeleau, EB Purcell, DA Lafontaine, LC Fortier, R Tamayo, V Burrus
Journal of bacteriology 197 (5), 819-832, 2015
1532015
Structure of the Redox Sensor Domain of Azotobacter vinelandii NifL at Atomic Resolution:  Signaling, Dimerization, and Mechanism,
J Key, M Hefti, EB Purcell, K Moffat
Biochemistry 46 (12), 3614-3623, 2007
1402007
The Second Messenger Cyclic Di-GMP Regulates Clostridium difficile Toxin Production by Controlling Expression of sigD
RW McKee, MR Mangalea, EB Purcell, EK Borchardt, R Tamayo
Journal of bacteriology 195 (22), 5174-5185, 2013
1382013
Photoregulation in prokaryotes
EB Purcell, S Crosson
Current opinion in microbiology 11 (2), 168-178, 2008
1352008
Purification and Initial Characterization of a Putative Blue Light‐regulated Phosphodiesterase from Escherichia coli¶
S Rajagopal, JM Key, EB Purcell, DJ Boerema, K Moffat
Photochemistry and photobiology 80 (3), 542-547, 2004
1332004
An analysis of the solution structure and signaling mechanism of LovK, a sensor histidine kinase integrating light and redox signals
EB Purcell, CA McDonald, BA Palfey, S Crosson
Biochemistry 49 (31), 6761-6770, 2010
922010
Regulation of type IV pili contributes to surface behaviors of historical and epidemic strains of Clostridium difficile
EB Purcell, RW McKee, E Bordeleau, V Burrus, R Tamayo
Journal of bacteriology 198 (3), 565-577, 2016
852016
Cyclic diguanylate signaling in Gram-positive bacteria
EB Purcell, R Tamayo
FEMS microbiology reviews 40 (5), 753-773, 2016
842016
A nutrient-regulated cyclic diguanylate phosphodiesterase controls Clostridium difficile biofilm and toxin production during stationary phase
EB Purcell, RW McKee, DS Courson, EM Garrett, SM McBride, ...
Infection and immunity 85 (9), 10.1128/iai. 00347-17, 2017
632017
Electronic and protein structural dynamics of a photosensory histidine kinase
MTA Alexandre, EB Purcell, R van Grondelle, B Robert, JTM Kennis, ...
Biochemistry 49 (23), 4752-4759, 2010
322010
Two-Component Signaling Systems and Cell Cycle Control in Caulobacter crescentus
EB Purcell, CC Boutte, S Crosson
Bacterial signal transduction: networks and drug targets, 122-130, 2008
252008
How oxygen availability affects the antimicrobial efficacy of host defense peptides: lessons learned from studying the copper-binding peptides piscidins 1 and 3
A Oludiran, DS Courson, MD Stuart, AR Radwan, JC Poutsma, ML Cotten, ...
International Journal of Molecular Sciences 20 (21), 5289, 2019
202019
The (p) ppGpp synthetase RSH mediates stationary-phase onset and antibiotic stress survival in Clostridioides difficile
A Pokhrel, A Poudel, KB Castro, MJ Celestine, A Oludiran, AJ Rinehold, ...
Journal of bacteriology 202 (19), 10.1128/jb. 00377-20, 2020
182020
Single cell analysis of nutrient regulation of Clostridioides (Clostridium) difficile motility
DS Courson, A Pokhrel, C Scott, M Madrill, AJ Rinehold, R Tamayo, ...
Anaerobe 59, 205-211, 2019
182019
Growth in a biofilm sensitizes Cutibacterium acnes to nanosecond pulsed electric fields
A Poudel, A Oludiran, EB Sözer, M Casciola, EB Purcell, C Muratori
Bioelectrochemistry 140, 107797, 2021
102021
Unique features of alarmone metabolism in Clostridioides difficile
A Poudel, A Pokhrel, A Oludiran, EJ Coronado, K Alleyne, MM Gilfus, ...
Journal of Bacteriology 204 (4), e00575-21, 2022
92022
Second messenger signaling in Clostridioides difficile
EB Purcell
Current Opinion in Microbiology 65, 138-144, 2022
52022
A purification and in vitro activity assay for a (p) ppGpp synthetase from Clostridium difficile
A Pokhrel, A Poudel, EB Purcell
JoVE (Journal of Visualized Experiments), e58547, 2018
52018
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Articles 1–20