Results 11 to 20 of about 2,917 (175)
Identification of a siderophore utilization locus in nontypeable
Background Haemophilus influenzae has an absolute aerobic growth requirement for either heme, or iron in the presence of protoporphyrin IX. Both iron and heme in the mammalian host are strictly limited in their availability to invading microorganisms ...
Seale Thomas W +6 more
doaj +3 more sources
Nontypeable Haemophilus influenzae (NTHi) Epidemiology
While most systemic pediatric Haemophilus influenzae infections are caused by the type b strain (Hib), nontypeable H. influenzae: (NTHi) has been considered a respiratory tract pathogen common in local infection such as acute otitis media, acute pneumonia, secondary chronic respiratory disease and other otorhinolaryngologic infections.
Keisuke, Sunakawa +2 more
exaly +2 more sources
Implementation of the Haemophilus influenzae type B (Hib) conjugate vaccine brought about a reduction in the number of cases and morbidity from type B but an increase in nontypeable strain infections.
Erdem Gönüllü +6 more
doaj +1 more source
The role of NTHi colonization and infection in the pathogenesis of neutrophilic asthma
Asthma is a complex heterogeneous disease. The neutrophilic subtypes of asthma are described as persistent, more severe and corticosteroid-resistant, with higher hospitalization and mortality rates, which seriously affect the lives of asthmatic patients.
Jing Zhang +11 more
doaj +1 more source
Cloning and Characterization of Immunological Properties of Haemophilus influenzae Enolase
Haemophilus influenzae is a common organism of the human upper respiratory tract; this bacterium is responsible of a wide spectrum for respiratory infections and can generate invasive diseases such as meningitis and septicemia.
Yesenia Osorio-Aguilar +5 more
doaj +1 more source
Haemophilus influenzae can cause serious invasive disease. We report the epidemiology and antimicrobial susceptibility of invasive H. influenzae in Ontario, Canada, from 2014 to 2018 from laboratory-based data.
Lisa R. McTaggart +5 more
doaj +1 more source
Impaired Innate COPD Alveolar Macrophage Responses and Toll-Like Receptor-9 Polymorphisms. [PDF]
Dysfunctional innate responses of alveolar macrophages to nontypeable Haemophilus influenzae, Moraxella catarrhalis and Streptococcus pneumoniae contribute to morbidity in chronic obstructive pulmonary disease (COPD).
Charles S Berenson +4 more
doaj +1 more source
Standardized clinical procedures for antibiotic administration rely on pathogen identification and antibiotic susceptibility testing, often performed on single-colony bacterial isolates.
Beatriz Rapún-Araiz +12 more
doaj +1 more source
Microbiota in cancer: molecular mechanisms and therapeutic interventions
This article presented the role of microbiota in pan‐cancer from multiple aspects, including from molecular mechanisms to therapeutic interventions, in order to provide some suggestions for future research on tumor mechanism and clinical treatment. Abstract The diverse bacterial populations within the symbiotic microbiota play a pivotal role in both ...
Zhou Chen +6 more
wiley +1 more source
Population structure in nontypeable Haemophilus influenzae [PDF]
Nontypeable Haemophilus influenzae (NTHi) frequently colonize the human pharynx asymptomatically, and are an important cause of otitis media in children. Past studies have identified typeable H. influenzae as being clonal, but the population structure of NTHi has not been extensively characterized. The research presented here investigated the diversity
Nathan C, LaCross +2 more
openaire +2 more sources

