Featured Publications
An essential periplasmic protein coordinates lipid trafficking and is required for asymmetric polar growth in mycobacteria
Gupta K, Gwin C, Rahlwes K, Biegas K, Wang C, Park J, Liu J, Swarts B, Morita Y, Rego E. An essential periplasmic protein coordinates lipid trafficking and is required for asymmetric polar growth in mycobacteria. ELife 2022, 11: e80395. PMID: 36346214, PMCID: PMC9678360, DOI: 10.7554/elife.80395.Peer-Reviewed Original ResearchConceptsPeriplasmic proteinsPolar growthNew cell wall materialOld poleQuantitative time-lapse imagingAsymmetric polar growthCell wall synthesisCell envelope compositionCell wall materialTime-lapse imagingCellular asymmetryEssential proteinsBacterial geneticsEssential transporterSingle geneWall synthesisLipid traffickingPopulation of cellsPlasma membraneTMM transportUnknown functionBroad functionsMycolic acidsTrehalose monomycolateEnvelope compositionDeletion of a mycobacterial divisome factor collapses single-cell phenotypic heterogeneity
Rego E, Audette R, Rubin E. Deletion of a mycobacterial divisome factor collapses single-cell phenotypic heterogeneity. Nature 2017, 546: 153-157. PMID: 28569798, PMCID: PMC5567998, DOI: 10.1038/nature22361.Peer-Reviewed Original Research
2022
Cell Wall Damage Reveals Spatial Flexibility in Peptidoglycan Synthesis and a Nonredundant Role for RodA in Mycobacteria
Melzer E, Kado T, García-Heredia A, Gupta K, Meniche X, Morita Y, Sassetti C, Rego E, Siegrist M. Cell Wall Damage Reveals Spatial Flexibility in Peptidoglycan Synthesis and a Nonredundant Role for RodA in Mycobacteria. Journal Of Bacteriology 2022, 204: e00540-21. PMID: 35543537, PMCID: PMC9210966, DOI: 10.1128/jb.00540-21.Peer-Reviewed Original ResearchConceptsPenicillin binding proteinsCell wall damagePeptidoglycan synthesisPeptidoglycan assemblyClass A Penicillin-Binding ProteinsNascent cell wallCell wall integrityCell wall assemblyCell-wall peptidoglycanCell wall synthesisRod-shaped bacteriaMycobacterium smegmatisPolar growthInternal turgorModel organismsMreB homologsNew inhibition strategyRod complexWall synthesisWall peptidoglycanWall integrityAnimal pathogensCell wallPathway functionSubcellular distribution