2019
Non-typeable Haemophilus influenzae isolates from patients with chronic obstructive pulmonary disease contain new phase-variable modA methyltransferase alleles controlling phasevarions
Atack JM, Murphy TF, Pettigrew MM, Seib KL, Jennings MP. Non-typeable Haemophilus influenzae isolates from patients with chronic obstructive pulmonary disease contain new phase-variable modA methyltransferase alleles controlling phasevarions. Scientific Reports 2019, 9: 15963. PMID: 31685916, PMCID: PMC6828955, DOI: 10.1038/s41598-019-52429-6.Peer-Reviewed Original ResearchConceptsNon-typeable Haemophilus influenzaeChronic obstructive pulmonary diseaseObstructive pulmonary diseaseMiddle ear infectionPulmonary diseaseEar infectionsNTHi strainsHaemophilus influenzaeExacerbation of COPDCOPDMiddle earPatientsAllele distributionInfectionInfluenzaeBacterial pathogensDiseaseMultiple allelic variantsAllelic variantsGene expressionAllelesEpigenetic mechanismsLarge panelExacerbationExpressionTranscriptome Sequencing Data Sets for Determining Gene Expression Changes Mediated by Phase-Variable DNA Methyltransferases in Nontypeable Haemophilus influenzae Strains Isolated from Patients with Chronic Obstructive Pulmonary Disease
Atack JM, Murphy TF, Pettigrew MM, Seib KL, Jennings MP. Transcriptome Sequencing Data Sets for Determining Gene Expression Changes Mediated by Phase-Variable DNA Methyltransferases in Nontypeable Haemophilus influenzae Strains Isolated from Patients with Chronic Obstructive Pulmonary Disease. Microbiology Resource Announcements 2019, 8: 10.1128/mra.00526-19. PMID: 31320413, PMCID: PMC6639615, DOI: 10.1128/mra.00526-19.Peer-Reviewed Original ResearchChronic obstructive pulmonary diseaseObstructive pulmonary diseasePulmonary diseaseNontypeable Haemophilus influenzae strainHaemophilus influenzae strainsMajor bacterial causesBacterial causeNTHi strainsGene expression changesDiseaseGene expression differencesFuture studiesExpression changesExpression differencesExacerbationPatients
2018
Changes in IgA Protease Expression Are Conferred by Changes in Genomes during Persistent Infection by Nontypeable Haemophilus influenzae in Chronic Obstructive Pulmonary Disease
Gallo MC, Kirkham C, Eng S, Bebawee RS, Kong Y, Pettigrew MM, Tettelin H, Murphy TF. Changes in IgA Protease Expression Are Conferred by Changes in Genomes during Persistent Infection by Nontypeable Haemophilus influenzae in Chronic Obstructive Pulmonary Disease. Infection And Immunity 2018, 86: 10.1128/iai.00313-18. PMID: 29760213, PMCID: PMC6056860, DOI: 10.1128/iai.00313-18.Peer-Reviewed Original ResearchConceptsChronic obstructive pulmonary diseaseObstructive pulmonary diseasePersistent infectionPulmonary diseaseIgA proteaseProtease expressionNontypeable Haemophilus influenzaeAcute exacerbationLower airwaysRespiratory tractNTHi strainsHaemophilus influenzaeInfectionNTHiNatural infectionHuman pathobiontAltered expressionPatientsDiseasePersistent strainsExpressionCritical roleExacerbationAirwayInitial acquisition