Results 11 to 20 of about 2,109,479 (260)
Identification and characterization of factor XI autoantibodies in 2 patients with systemic lupus erythematosus: insights into mechanisms of acquired factor XI deficiency [PDF]
Background: Factor (F)XI is a zymogen that contributes to thrombin generation through activation of FIX. Patients with a complete absence of FXI are prone to developing alloantibody inhibitors after replacement therapy.
Priyanka Srivastava +11 more
doaj +2 more sources
AbstractUnique among coagulation factors, the coagulation factor XI (FXI) arose through a duplication of the gene KLKB1, which encodes plasma prekallikrein. This evolutionary origin sets FXI apart structurally because it is a homodimer with 2 identical subunits composed of 4 apple and 1 catalytic domain.
Moellmer SA, Puy C, McCarty OJT.
europepmc +3 more sources
Factor XI Inhibitors: A New Horizon in Anticoagulation Therapy [PDF]
Anticoagulation therapy has undergone significant evolution, marked by the emergence of direct oral anticoagulants with distinct advantages. Despite these advancements, challenges persist in managing residual thrombotic and bleeding risks, particularly ...
João Presume +2 more
doaj +2 more sources
A Systematic Review of Factor XI/XIa Inhibitors Versus Direct Oral Anticoagulants in Patients with Atrial Fibrillation [PDF]
Background Atrial fibrillation (AF) is a leading cause of stroke, necessitating effective anticoagulation. While direct oral anticoagulants (DOACs) have improved stroke prevention, bleeding risks remain a concern.
Zhengbiao Xue MS +4 more
doaj +2 more sources
Despite major advancements in the development of safer and more effective anticoagulant agents, bleeding complications remain a significant concern in the treatment of thromboembolic diseases. Improvements in our understanding of the coagulation pathways
Juan J. Badimon +2 more
doaj +1 more source
Reducing Plasma Factor XI Concentration With siRNA Technology [PDF]
David Gailani, MD
doaj +2 more sources
Background Factor XIa (FXIa) is an emerging therapeutic target, and FXIa inhibition is a promising mechanism to improve therapeutic index over current anticoagulants. Milvexian (BMS-986177/JNJ-70033093) is an oral small-molecule FXIa inhibitor.
Xinkang Wang +5 more
doaj +1 more source
Factor XI (FXI) deficiency (hemophilia C or Rosenthal disease) was first described in the 1950s in a multigenerational family experiencing bleeding related to surgery and dental procedures. Managing patients with FXI deficiency presents several challenges, including a lack of correlation of bleeding symptoms with FXI activity levels, the large volume ...
Magdalena Dorota, Lewandowska +1 more
openaire +2 more sources
Factor XI activity and factor XI antigen in homozygous and heterozygous factor XI deficiency [PDF]
A relatively potent antiserum against highly purified, unactivated human factor XI antigen was raised in a rabbit. This antiserum, after concentration, neutralized 50% of the factor XI clotting activity of a standard normal plasma at an antiserum dilution of 1/900.
A, Rimon +3 more
openaire +3 more sources

