Persistent and Compartmentalised Disruption of Dendritic Cell Subpopulations in the Lung following Influenza A Virus Infection
@article{Strickland2014PersistentAC, title={Persistent and Compartmentalised Disruption of Dendritic Cell Subpopulations in the Lung following Influenza A Virus Infection}, author={Deborah H Strickland and Vanessa S. Fear and Seth Shenton and M E Wikstrom and Graeme R. Zosky and Alexander N. Larcombe and Patrick G. Holt and Cassandra M. Berry and Christophe von Garnier and Philip A. Stumbles}, journal={PLoS ONE}, year={2014}, volume={9} }
Immunological homeostasis in the respiratory tract is thought to require balanced interactions between networks of dendritic cell (DC) subsets in lung microenvironments in order to regulate tolerance or immunity to inhaled antigens and pathogens. Influenza A virus (IAV) poses a serious threat of long-term disruption to this balance through its potent pro-inflammatory activities. In this study, we have used a BALB/c mouse model of A/PR8/34 H1N1 Influenza Type A Virus infection to examine the…
27 Citations
Human influenza virus infection elicits distinct patterns of monocyte and dendritic cell mobilization in blood and the nasopharynx
- Medicine, BiologymedRxiv
- 2022
Tissue-specific and pathogen-specific patterns of monocyte and DC function during human respiratory viral infections are demonstrated and the importance of comparative investigations in blood and the nasopharynx is highlighted.
Epigenetic and Transcriptomic Regulation of Lung Repair during Recovery from Influenza Infection.
- Medicine, BiologyThe American journal of pathology
- 2017
Pregnancy Induces a Steady-State Shift in Alveolar Macrophage M1/M2 Phenotype That Is Associated With a Heightened Severity of Influenza Virus Infection: Mechanistic Insight Using Mouse Models
- Medicine, BiologyThe Journal of infectious diseases
- 2019
Results show that pregnancy is associated with an alternatively activated phenotype of AM before infection, which may contribute to heightened disease severity, which confirms previous reports of increased severity of influenza virus infection in pregnant mice.
Protection against maternal infection-associated fetal growth restriction: proof-of-concept with a microbial-derived immunomodulator
- Medicine, BiologyMucosal Immunology
- 2017
This study suggests that broad-spectrum protection-of-pregnancy against infection-associated inflammatory stress, without compromising capacity for efficient pathogen eradication, represents an achievable therapeutic goal.
Airway and parenchyma immune cells in influenza A(H1N1)pdm09 viral and non-viral diffuse alveolar damage
- Medicine, BiologyRespiratory Research
- 2017
DAD due to viral A(H1N1)pdm09 is associated with a cytotoxic inflammatory phenotype, with partially divergent responses in the parenchyma relative to the small airways, and in non-viral DAD, main immune cell alterations were found at the smallAirway level, reinforcing the role of thesmall airways in the pathogenesis of the exudative phase of DAD.
IRF7-Associated Immunophenotypes Have Dichotomous Responses to Virus/Allergen Coexposure and OM-85-Induced Reprogramming
- BiologyFrontiers in Immunology
- 2021
Findings suggest that the beneficial effects OM-85 pretreatment may preferentially target those in high-risk subgroups, as well as investigate potential risk mitigation via pretreatment with the immune training agent OM- 85.
Protection against neonatal respiratory viral infection via maternal treatment during pregnancy with the benign immune training agent OM-85
- Medicine, BiologybioRxiv
- 2021
Maternal OM-85 treatment may represent a novel therapeutic strategy to reduce the burden, and potential long-term sequlae, of severe neonatal respiratory viral infection by accelerating development of innate immune competence.
Protection against neonatal respiratory viral infection via maternal treatment during pregnancy with the benign immune training agent OM‐85
- Medicine, BiologyClinical & translational immunology
- 2021
Here, proof of concept for a novel solution to reduce the burden and potential long‐term sequelae of severe early‐life respiratory viral infection through maternal oral treatment during pregnancy with OM‐85, already in widespread human clinical use is provided.
The biofilm matrix of Campylobacter jejuni determined by fluorescence lectin-binding analysis
- Biology, ChemistryBiofouling
- 2016
The lectins ECA, GS-I, HMA and LEA constitute a reliable cocktail to detect the biofilm matrix of C. jejuni and glycoconjugates containing mannose and fucose were detected within theBiofilm, which have not previously been found in the C.Jejuni envelope.
Susceptibility of Aedes aegypti populations to pyriproxyfen in the Federal District of Brazil
- MedicineRevista da Sociedade Brasileira de Medicina Tropical
- 2020
Abstract INTRODUCTION: In Brasilia, pyriproxyfen (PPF; 0.01 mg/L) has been used for the larval control of Aedes aegypti mosquitoes since 2016. Information on the susceptibility of Ae. aegypti to PPF,…
References
SHOWING 1-10 OF 60 REFERENCES
Respiratory Dendritic Cell Subsets Differ in Their Capacity to Support the Induction of Virus-Specific Cytotoxic CD8+ T Cell Responses
- Biology, MedicinePloS one
- 2009
CD103+ and CD11bhi RDC are identified as critical regulators of the adaptive immune response to respiratory tract infection and potential targets in the design of mucosal vaccines.
Sustained increases in numbers of pulmonary dendritic cells after respiratory syncytial virus infection.
- Biology, MedicineThe Journal of allergy and clinical immunology
- 2004
Unique Type I Interferon Responses Determine the Functional Fate of Migratory Lung Dendritic Cells during Influenza Virus Infection
- Biology, MedicinePLoS pathogens
- 2011
The “interferon-resistant” CD103+ DCs may have evolved to ensure the presentation of viral antigens to T cells in I-IFN rich environments and this trait may be exploitable by viral pathogens as a mechanism for systemic dissemination.
Dendritic Cells Are Recruited into the Airway Epithelium during the Inflammatory Response to a Broad Spectrum of Stimuli
- BiologyThe Journal of experimental medicine
- 1996
It is demonstrated that recruitment of a wave of DC into the respiratory tract mucosa is a universal feature of the acute cellular response to local challenge with bacterial, viral, and soluble protein antigens, and that freshly isolated respiratory mucosal DC respond in vitro to a variety of CC chemokines as well as complementary cleavage products.
A critical function for CD200 in lung immune homeostasis and the severity of influenza infection
- Biology, MedicineNature Immunology
- 2008
It is demonstrated here that airway macrophages had higher expression of the negative regulator CD200 receptor (CD200R) than did their systemic counterparts and were restrained by CD200 expressed on airway epithelium, which limits inflammatory amplitude and duration during pulmonary influenza infection.
Inflammatory infiltration of the upper airway epithelium during Sendai virus infection: involvement of epithelial dendritic cells
- Biology, MedicineJournal of virology
- 1997
It is found that Sendai virus infection was restricted to only the lumenal layer of epithelial cells and that virus nucleoprotein was present from days 2 to 5 postinfection and that when cultured in the presence of gamma interferon, class II antigen was induced on epithelium.
Accelerated migration of respiratory dendritic cells to the regional lymph nodes is limited to the early phase of pulmonary infection.
- Medicine, BiologyImmunity
- 2003
Regulation of Dendritic Cell Recruitment into Resting and Inflamed Airway Epithelium: Use of Alternative Chemokine Receptors as a Function of Inducing Stimulus1
- BiologyThe Journal of Immunology
- 2001
Comparable levels of DC recruitment were observed during airway mucosal Sendai virus infection and after aerosol challenge of sensitized animals with the soluble recall Ag OVA, indicating the use of alternative chemokine receptors/ligands for DC recruitment, or possibly attraction of different DC subsets, depending on the nature of the eliciting stimulus.
Influenza Virus–induced Dendritic Cell Maturation Is Associated with the Induction of Strong T Cell Immunity to a Coadministered, Normally Nonimmunogenic Protein
- Biology, MedicineThe Journal of experimental medicine
- 2003
Respiratory infection can induce DC maturation and simultaneously B and T cell immunity to an innocuous antigen inhaled concurrently.
Mobilization of plasmacytoid and myeloid dendritic cells to mucosal sites in children with respiratory syncytial virus and other viral respiratory infections.
- Medicine, BiologyThe Journal of infectious diseases
- 2005
Infection with RSV and other respiratory viruses mobilizes DCs to the site of viral entry, and Immunochemistry analysis of respiratory samples has demonstrated the presence of the RSV fusion protein within HLA-DR-positive cells.