The severe clinical symptoms of inherited CD59 deficiency confirm the importance of CD59 as essential complement regulatory protein for protection of cells against complement attack, in particular protection of hematopoietic…
Paroxysmal nocturnal hemoglobinuria is manifests with a chronic hemolytic anemia from uncontrolled complement activation, a propensity for thrombosis and marrow failure. The hemolysis is largely mediated by the alternative pathway…
Paroxysmal cold hemoglobinuria is a rare cause of autoimmune hemolytic anemia predominantly seen as an acute form in young children after viral illnesses and in a chronic form in some…
Cold antibody types account for about 25% of autoimmune hemolytic anemias. Primary chronic cold agglutinin disease (CAD) is characterized by a clonal lymphoproliferative disorder. Secondary cold agglutinin syndrome (CAS) complicates…
Warm autoimmune hemolytic anemia (AIHA) is defined as the destruction of circulating red blood cells (RBCs) in the setting of anti-RBC autoantibodies that optimally react at 37°C. The pathophysiology of…
ABO incompatibility of red blood cells leads to brisk complement-mediated lysis, particularly in the setting of red cell transfusion. The ABO blood group is the most clinically significant blood group…
The complement system is an essential component of the immune system. It is a highly integrative system and has a number of functions, including host defense, removal of injured cells…
Robert A. Brodsky, MD, Editor Related posts: Complement in Health and Disease Ultralarge Von Willebrand Factor–Induced Platelet Clumping and Activation of the Alternative Complement Pathway in Thrombotic Thrombocytopenic Purpura and…
The last decade has seen significant developments in the use of combination systemic therapy for advanced pancreatic ductal adenocarcinoma (PDAC), with median survival approaching 1 year for select patients treated with…
Since the US Food and Drug Administration’s approval of gemcitabine in 1996, numerous randomized trials have investigated treatment programs to further improve the quality of life and survival of patients…
