Epstein-Barr virus reactivation triggers selective IL-6/IL-10 axis inflammation and CD3+CD8+ T-cell activation leading to severe leukopenia, hyperinflammatory shock, and myocardial injury: a case report

Reactivation of Epstein-Barr virus (EBV) can lead to life-threatening complications beyond hemophagocytic lymphohistiocytosis (HLH). We report a case of severe EBV reactivation in a 24-year-old female. She had persistent high fever, severe leukopenia, …

First application of whole blood exchange–lymphoplasmapheresis combined transfusion for restoring immune homeostasis of ceftriaxone-induced hemolytic crisis: a case report

BackgroundCeftriaxone-induced hemolytic crisis is a rare, rapid, and severe drug adverse reaction. Once diagnosed, immediate discontinuation of ceftriaxone is the preferred treatment, but death remains unavoidable in some severe cases. This study repor…

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 …

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