2021
Limitation of phosphate assimilation maintains cytoplasmic magnesium homeostasis
Bruna RE, Kendra CG, Groisman EA, Pontes MH. Limitation of phosphate assimilation maintains cytoplasmic magnesium homeostasis. Proceedings Of The National Academy Of Sciences Of The United States Of America 2021, 118: e2021370118. PMID: 33707210, PMCID: PMC7980370, DOI: 10.1073/pnas.2021370118.Peer-Reviewed Original ResearchConceptsCytoplasmic MgPhosphate assimilationRibosomal RNARegulatory logicP assimilationMolecular basisLoss of viabilityProtein inhibitsPi toxicityAdenosine triphosphateATP synthesisProtein synthesisATP accumulationHomeostasisBacterial growthCytosolic PiDependent processesMagnesium homeostasisBacteriaBiological moleculesInorganic orthophosphateEssential componentAssimilationGrowthRNA
2018
A protein that controls the onset of a Salmonella virulence program
Yeom J, Pontes MH, Choi J, Groisman EA. A protein that controls the onset of a Salmonella virulence program. The EMBO Journal 2018, 37: embj201796977. PMID: 29858228, PMCID: PMC6043847, DOI: 10.15252/embj.201796977.Peer-Reviewed Original ResearchConceptsVirulence programBacterial inner membraneMaster virulence regulatorC-terminal domainHost tissuesAnti-virulence factorMgtC proteinInner membraneGenetic programVirulence regulatorConstitutive promoterGene transcriptionIntramacrophage survivalSame mRNAAntibiotic toleranceATP synthesisPathogen survivalGenesMetabolic adaptationCytoplasmic pHSerovar TyphimuriumPathogen persistenceVirulence genesProteinMechanism of action