Case report: Sequential complement inhibition and BAFF/APRIL blockade in progressive IgA nephropathy and IgA vasculitis nephritis: a report of two cases

Rapidly progressive IgA nephropathy (IgAN) and IgA vasculitis nephritis (IgAVN) are characterized by marked glomerular inflammation, extensive extracapillary proliferation, and rapid renal function decline. Despite increasing insights into their shared…

Case Report: Dupilumab-associated ulcerative colitis: elucidating the pathomechanistic link between Th2 blockade and Th17 polarized intestinal inflammation

While dupilumab is highly effective in managing moderate-to-severe atopic dermatitis (AD) through targeted IL-4/IL-13 receptor antagonism, its broader immunomodulatory effects warrant careful clinical scrutiny. We report the case of a 63-year-old male …

Case Report: Severe ANCA-positive eosinophilic granulomatosis with polyangiitis presenting with Loeffler endocarditis and cryofibrinogenemia-associated digital gangrene successfully treated with rituximab

BackgroundEosinophilic granulomatosis with polyangiitis (EGPA) is an anti-neutrophil cytoplasmic antibody (ANCA)-associated systemic vasculitis characterized by asthma, eosinophilia and inflammation of small-tomedium vessels. Although respiratory and n…

Case Report: Pediatric MOG/NMDAR overlap syndrome with delayed cortical MRI evolution and incidental venous sinus hypoplasia

BackgroundPediatric overlap of myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD) and anti-N-methyl-D-aspartate receptor encephalitis (MNOS) is uncommon. At onset, such cases may resemble infectious or vascular disorders, leading t…

Repeated courses of sequential venetoclax and donor lymphocyte infusions in a patient with relapsed high-risk myelodysplasia following allogeneic stem cell transplantation: a case report

BackgroundAllogeneic hematopoietic stem cell transplantation (allo-HSCT) represents the only potentially curative therapy in patients with high-risk myelodysplastic syndrome (MDS) and acute myeloid leukemia (AML). However, a considerable proportion of …

Case Report: sustained five-year remission in eosinophilic granulomatosis with polyangiitis with intestinal perforation after surgery and rituximab-based therapy without glucocorticoid escalation

Eosinophilic granulomatosis with polyangiitis (EGPA) is a systemic necrotizing vasculitis characterized by eosinophilic infiltration and granuloma formation, affecting multiple organs. Gastrointestinal (GI) involvement is relatively uncommon and it typ…

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