2017
Sequential induction of Fur-regulated genes in response to iron limitation in Bacillus subtilis
Pi H, Helmann J. Sequential induction of Fur-regulated genes in response to iron limitation in Bacillus subtilis. Proceedings Of The National Academy Of Sciences Of The United States Of America 2017, 114: 12785-12790. PMID: 29133393, PMCID: PMC5715773, DOI: 10.1073/pnas.1713008114.Peer-Reviewed Original ResearchConceptsFerric uptake regulatorHigh-affinity FeIron availabilityPerR regulonFur regulonSiderophore bacillibactinGenetic toolsChIP experimentsIron limitationCell transitionBacillus subtilisHigh-affinity bindingIron homeostasisBacterial cellsIntracellular ironSequential inductionRegulonBacillibactinEnzyme accessVivo occupancyGenesFurIron poolIron sufficiencyEfflux transporters
2012
Role of Catecholate Siderophores in Gram-Negative Bacterial Colonization of the Mouse Gut
Pi H, Jones S, Mercer L, Meador J, Caughron J, Jordan L, Newton S, Conway T, Klebba P. Role of Catecholate Siderophores in Gram-Negative Bacterial Colonization of the Mouse Gut. PLOS ONE 2012, 7: e50020. PMID: 23209633, PMCID: PMC3510177, DOI: 10.1371/journal.pone.0050020.Peer-Reviewed Original Research