Results 41 to 50 of about 5,552 (193)
Monitoring and Cell-Specific Deletion of C5aR1 Using a Novel Floxed GFP-C5aR1 Reporter Knock-in Mouse [PDF]
Abstract Many of the biological properties of C5a are mediated through activation of its receptor (C5aR1), the expression of which has been demonstrated convincingly on myeloid cells, such as neutrophils, monocytes, and macrophages. In contrast, conflicting results exist regarding C5aR1 expression in dendritic cells (DCs) and lymphoid ...
Christian M, Karsten +9 more
openaire +2 more sources
Activation of the C5/C5a/C5a receptor 1 (C5aR1) axis during allergen sensitization protects from maladaptive T cell activation. To explore the underlying regulatory mechanisms, we analyzed the impact of C5aR1 activation on pulmonary CD11b+ conventional ...
Konstantina Antoniou +7 more
doaj +1 more source
Differential regulation of C5a receptor 1 in innate immune cells during the allergic asthma effector phase. [PDF]
C5a drives airway constriction and inflammation during the effector phase of allergic asthma, mainly through the activation of C5a receptor 1 (C5aR1). Yet, C5aR1 expression on myeloid and lymphoid cells during the allergic effector phase is ill-defined ...
Fanny Ender +7 more
doaj +1 more source
Complement activation and Rab GTPase trafficking are commonly observed in inflammatory responses. Recruitment of innate immune cells to sites of infection or injury and secretion of inflammatory chemokines are promoted by complement component 5a (C5a ...
Kai-Chen Wu +5 more
doaj +1 more source
Neutrophils are significant compositions of solid tumors and exert distinct functions in different types of tumors. However, the precise role of neutrophils in the progression of breast cancer (BC) is presently unclear.
Baochi Ou +5 more
doaj +1 more source
The contribution of the gut microbiome to neuroinflammation, cognition, and Alzheimer’s disease progression has been highlighted over the past few years.
Tiffany J. Petrisko +5 more
doaj +1 more source
C5aR1 signaling triggers lung immunopathology in COVID-19 through neutrophil extracellular traps
Patients with severe COVID-19 develop acute respiratory distress syndrome (ARDS) that may progress to cytokine storm syndrome, organ dysfunction, and death.
Bruna M. Silva +43 more
doaj +1 more source
Targeting C5aR1 Increases the Therapeutic Window of Radiotherapy [PDF]
Abstract Engaging innate immune pathways is emerging as a productive way of achieving durable anti-tumor responses. However, systemic administration of these therapies can result in toxicity, deemed to be particularly problematic when combined with current standard-of-care cytotoxic treatments such as radiotherapy.
Monica M. Olcina +10 more
openaire +1 more source
C5aR1 promotes acute pyelonephritis induced by uropathogenic E. coli [PDF]
C5a receptor 1 (C5aR1) is a G protein–coupled receptor for C5a and also an N-linked glycosylated protein. In addition to myeloid cells, C5aR1 is expressed on epithelial cells. In this study, we examined the role of C5aR1 in bacterial adhesion/colonization of renal tubular epithelium and addressed the underlying mechanisms of this ...
Li K +15 more
openaire +3 more sources
The complement component C5a and its receptor C5aR1 are involved in the development of numerous inflammatory diseases. In addition to immune cells, C5aR1 is expressed in neoplastic cells of multiple tumour entities, where C5aR1 is associated with a ...
Benjamin Nürge +6 more
doaj +1 more source

