2023
Adaptation of Nontypeable Haemophilus influenzae in Human Airways in COPD: Genome Rearrangements and Modulation of Expression of HMW1 and HMW2
Murphy T, Kirkham C, D’Mello A, Sethi S, Pettigrew M, Tettelin H. Adaptation of Nontypeable Haemophilus influenzae in Human Airways in COPD: Genome Rearrangements and Modulation of Expression of HMW1 and HMW2. MBio 2023, 14: e00140-23. PMID: 36927061, PMCID: PMC10127715, DOI: 10.1128/mbio.00140-23.Peer-Reviewed Original ResearchConceptsChronic obstructive pulmonary diseaseNontypeable Haemophilus influenzaeObstructive pulmonary diseaseRespiratory epithelial cellsHuman airwaysHaemophilus influenzaeAirway inflammationLung functionMechanisms of persistencePulmonary diseaseEpithelial cellsNovel interventionsChronic lower airway infectionsProgressive lossAirways of adultsLower airway infectionHuman respiratory epithelial cellsCommon debilitating disorderStrains of NTHiNTHi infectionAirway infectionLower airwaysCommon causeSequential isolatesSerial isolates
2019
Discovery and Contribution of Nontypeable Haemophilus influenzae NTHI1441 to Human Respiratory Epithelial Cell Invasion
Ahearn C, Kirkham C, Chaves L, Kong Y, Pettigrew M, Murphy T. Discovery and Contribution of Nontypeable Haemophilus influenzae NTHI1441 to Human Respiratory Epithelial Cell Invasion. Infection And Immunity 2019, 87: 10.1128/iai.00462-19. PMID: 31427451, PMCID: PMC6803334, DOI: 10.1128/iai.00462-19.Peer-Reviewed Original ResearchConceptsChronic obstructive pulmonary diseaseRespiratory epithelial cellsEnzyme-linked immunosorbent assayEpithelial cellsAirways of adultsObstructive pulmonary diseaseCell invasionHuman respiratory epithelial cellsNontypeable Haemophilus influenzaeCell enzyme-linked immunosorbent assayAlveolar epithelial cellsAcute exacerbationLower airwaysPulmonary diseaseSerum IgGNTHi strainsTherapeutic interventionsHaemophilus influenzaeHuman bronchialSurface-exposed epitopesEpithelial cell invasionIsogenic knockout mutantsNTHiImmunosorbent assayIntracellular survival