Innovative approaches are needed for patients with systemic lupus erythematosus (SLE) who develop autoimmune haemolytic anaemia (AIHA) that does not respond to conventional treatment. Rituximab, a chimaeric anti-CD20 monoclonal antibody, has been demonstrated to be highly effective for in vivo B-cell depletion. We report an 18-year-old-girl with SLE and life-threatening AIHA that did not respond to steroids, intravenous immunoglobulin and cyclosporin A. Rituximab was given weekly at 375 mg/m2 for two doses. The drug was well tolerated and the patient had no adverse effects. Her haemolytic disorder markedly ameliorated, with a progressive increase of haemoglobin levels, starting a few days after therapy. The patient remains disease-free 7 months later.
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Indian J Nephrol
July 2024
Department of Nephrology, Base Hospital, New Delhi, Delhi Cantt, India.
Obinutuzumab is a glycoengineered type II anti-CD20 monoclonal antibody with superior B cell cytotoxicity compared to rituximab. Various case reports suggest that in refractory phospholipase A2 receptor (PLA2R) positive membranous nephropathy (MN) patients, Obinutuzumab led to immunologic remission and improvement in proteinuria. In the present case series, we present six cases of difficult-to-treat PLA2R-associated MN refractory to prednisolone, calcineurin inhibitor (CNI), cyclophosphamide, and rituximab but subsequently responded to Obinutuzumab.
View Article and Find Full Text PDFJ Clin Med
January 2025
Discipline of Neurology, "Victor Babes" University of Medicine and Pharmacy Timisoara, 300041 Timisoara, Romania.
Multiple sclerosis (MS) is a chronic autoimmune disorder characterized by inflammation and neurodegeneration. Ocrelizumab, a humanized anti-CD20 monoclonal antibody, has shown promise in reducing disease activity in MS patients. This prospective study aims to assess the effectiveness of ocrelizumab in reducing confirmed disability progression in patients with relapsing-remitting MS (RRMS) and secondary progressive MS (SPMS) over a two-year period.
View Article and Find Full Text PDFBiomedicines
January 2025
Department of Hematology, Catholic Hematology Hospital, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul 06591, Republic of Korea.
: Anti-CD20 monoclonal antibodies combined with alkylator-based chemotherapy enhance survival in chronic lymphocytic leukemia (CLL). However, the risks of infection and bone marrow suppression may mean that new, targeted therapies are more appropriate for some patients than fludarabine-cyclophosphamide-rituximab (FCR). In the Republic of Korea, where insurance limits coverage to novel agents, FCR therapy should be carefully considered for patients with CLL.
View Article and Find Full Text PDFCurr Issues Mol Biol
January 2025
Children & Adolescent Hematology-Oncology Unit, Second Department of Pediatrics, School of Medicine, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece.
Immune thrombocytopenia (ITP) in pediatric patients is a common cause of isolated thrombocytopenia. Various pathophysiological mechanisms are implicated in ITP pathogenesis, including the production of autoantibodies against components of platelets (PLTs) by B-cells, the activation of the complement system, phagocytosis by macrophages mediated by Fcγ receptors, the dysregulation of T cells, and reduced bone marrow megakaryopoiesis. ITP is commonly manifested with skin and mucosal bleeding, and it is a diagnosis of exclusion.
View Article and Find Full Text PDFFront Neurol
January 2025
Unidade Local de Saúde de São João, Porto, Portugal.
Background: Anti-CD20 monoclonal antibodies are a class of immunosuppressive drugs widely used in the treatment of central nervous system (CNS) inflammatory diseases, with well-established efficacy and safety. Although rare, these therapies can be associated with serious adverse events including hematological and infectious complications. This study aims to evaluate their safety and tolerability profile in real-world clinical practice.
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