https://nova.newcastle.edu.au/vital/access/ /manager/Index en-au 5 Immunoregulatory therapies for inflammatory diseases https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:23627 Wed 11 Apr 2018 10:17:52 AEST ]]> RelB-deficient dendritic cells promote the development of spontaneous allergic airway inflammation https://nova.newcastle.edu.au/vital/access/ /manager/Repository/uon:33081 -/-) mice, one with a targeted deletion and another mutant expressing an major histocompatibility complex (MHC) transgene. To determine the importance of RelB in DCs, RelB-sufficient DCs (RelB-/- or RelB-/-) were adoptively transferred into RelB-/- mice. Both strains had increased pulmonary inflammation compared to their respective wild-type (RelB-/-) and heterozygous (RelB-/-) controls. RelB-/- mice also had increased inflammatory cell influx into the airways, levels of chemokines (CCL2/3/4/5/11/17, CXCL9/10/13) and Th2-associated cytokines (IL-4/5) in lung tissues, serum IgE and airway remodelling (mucus secreting cell numbers (MSCs), collagen deposition and epithelial thickening). Transfer of RelB-/- CD11c⁺ DCs to RelB-/- mice decreased pulmonary inflammation, with reduced lung chemokine and Th2-associated cytokine (IL-4/5/13/25/33, thymic stromal lymphopoietin) levels, serum IgE, numbers of type 2 innate lymphoid cells, myeloid DCs, γδ T cells and lung Vß13⁺ T cells, MSCs, airway collagen deposition and epithelial thickening.These data indicate that RelB deficiency may be a key pathway underlying AAI and that DC-encoded RelB is sufficient to restore control.]]> Wed 02 Mar 2022 14:25:08 AEDT ]]>