The kidney harbours different types of endothelia, each with specific structural and functional
characteristics. The glomerular endothelium, which is highly fenestrated and covered by a …

Around the tenth day after diagnosis, ∼20% of patients with coronavirus disease 2019 (COVID-19)−associated
pneumonia evolve toward severe oxygen dependence (stage 2b) and …

Introduction: COVID-19 presents benign forms in young patients who frequently present with
anosmia. Infants are rarely infected, while severe forms occur in patients over 65 years of …

Antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV) constitutes a group
of rare diseases characterized by necrotizing inflammation of small blood vessels and the …

Neutrophil recruitment to sites of infection and inflammation is an essential process in the
early innate immune response. Upon activation, a subset of neutrophils rapidly assembles the …

Diffuse alveolar hemorrhage (DAH) is a life-threatening complication of systemic lupus
erythematosus (SLE) and systemic vasculitis. Although initially described to have antibacterial …

The aim of the study was to report the clinical, biological, and pathological characteristics of
patients with glomerulonephritis (GN) secondary to systemic lupus erythematosus (SLE)/…

Specificities of COVID-19 disease course in patients with haematologic malignancies are
still poorly studied. So, we aimed to compare patients with haematologic malignancies to …

During SARS-CoV-2 infection, eosinopenia may reflect a hyperactive immune response. In
this study of hospitalized COVID-19 patients, we aimed to better understand the prognostic …

TNF-α is a pleiotropic cytokine, which plays a major role in the pathogenesis of numerous
autoimmune and/or inflammatory systemic diseases. Systemic vasculitis constitutes a group of …