Strain-dependent effects of Nontypeable Haemophilus influenzae (NTHi) on human macrophage function
Nontypeable Haemophilus influenzae (NTHi) is a heterogeneous respiratory tract pathogen implicated in opportunistic infections and exacerbations of chronic respiratory diseases, such as COPD and asthma. In these diseases, airway macrophages have impaired
Jodie Ackland +10 more
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Cytokine secretion in murine macrophages after stimulation with non-viable NTHi.
Murine macrophages were stimulated with inactivated NTHi for 24 h. IL-1β concentrations were significantly reduced compared to stimulation with viable NTHi (A).
Peter Kujath (427192) +6 more
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In vitro anti-NTHi activity of haemophilin-producing strains of Haemophilus haemolyticus
Nontypeable Haemophilus influenzae (NTHi) is a leading causative organism of opportunistic respiratory tract infections. However, there are currently no effective vaccination strategies, and existing treatments are compromised by antibiotic resistance ...
David Gell (14737321) +4 more
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TLR-TRAF6-dependent synergistic MUC5AC induction by NTHi and PMA is mediated by PKCθ.
(A) Rottlerin, a specific PKC™/θ inhibitor, blocked the synergistic induction of MUC5AC transcription by NTHi and PMA in human epithelial cells, as assessed by MUC5AC-dependent promoter Luciferase assay.
Hirofumi Jono (35203) +3 more
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RV infection prolongs lung inflammation caused by NTHi and suppresses initial chemokine response.
Mice were infected with sham or RV followed by NTHi as described in Figure 1. (A and B) Hematoxylin and eosin stained lung sections from Sham/NTHi-infected mice at 1 and 3 days post NTHi infection respectively. (C to E) Hematoxylin and eosin stained lung
Benjamin L. Unger (130418) +5 more
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The pomegranate-derived peptide Pug-4 alleviates nontypeable Haemophilus influenzae-induced inflammation by suppressing NF-kB signaling and NLRP3 inflammasome activation [PDF]
The respiratory pathogen nontypeable Haemophilus influenzae (NTHi) is the most common cause of exacerbation of chronic obstructive pulmonary disease (COPD), of which an excessive inflammatory response is a hallmark.
Pornpimon Jantaruk +3 more
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NTHi induces inflammatory response through TLR2-MyD88-TRAF6/7-NF-κB signaling pathway.
A & B, Overexpressing dominant-negative (DN) mutants of TLR2, MyD88 and TRAF6/7 inhibited NTHi-induced activation of NF-κB (A) and up-regulation of IL-1β and IL-8 (B) in HMEEC-1 cells ...
Hirofumi Jono (35203) +9 more
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BackgroundNon-typeable Haemophilus influenzae (NTHi) and Moraxella catarrhalis (Mcat) are major pathogens implicated in bacterial exacerbations of chronic obstructive pulmonary disease (COPD).
Tiankui Shuai +9 more
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Developing a nontypeable Haemophilus influenzae (NTHi) vaccine
There is a current high demand for nontypable Haemophilus influenzae (NTHi) vaccines. Various options for the composition of such vaccines are possible.
A Forsgren (9895859) +13 more
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PMA synergizes with NTHi to induce MUC5AC expression in human epithelial cell.
(A) PMA synergistically enhanced NTHi-induced MUC5AC expression at the mRNA level in human epithelial HM3 cell, as assessed by performing RT-PCR (left panel) and real-time quantitative PCR (Q-PCR) analysis (right panel). Cyclophilin was used as a control
Hirofumi Jono (35203) +3 more
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