Results 11 to 20 of about 8,144,327 (289)
Molecular typing of human platelet antigens in immune thrombocytopenia patients in northern Brazil
Background: Immune thrombocytopenia is an immune disease characterized by thrombocytopenia and bleeding due to platelet antibodies against platelet membrane glycoproteins. Human platelet antigens are derived from polymorphisms of these glycoproteins. The
Julia Cavalcante do Carmo +6 more
doaj +2 more sources
Allele and haplotype frequencies of human platelet and leukocyte antigens in platelet donors [PDF]
Objective To described the allele and haplotype frequencies of human leukocyte antigen genes at the -A, -B loci and human platelet antigen genes for human platelet antigen systems 1 to 9, 11 and 15 in blood.
Valeria de Freitas Dutra +6 more
doaj +4 more sources
Human platelet antigens and primary immune thrombocytopenia
Vagner Castro
doaj +3 more sources
Transfusion of platelet concentrates remains the first-line therapy for Glanzmann thrombasthenia in case of bleeding or preparation for surgery. However, development of antibodies to platelet glycoprotein (Gp) IIb/IIIa complex or human leukocyte ...
Omer Devecioğlu +5 more
doaj +1 more source
Human platelet antigens (HPAs) are platelet-specific alloantigens that cause alloimmunization. Alloantibodies induced via pregnancy and transfusion may result in various clinical syndromes.
R.S. Li, B. Ling, P. Lu
doaj +2 more sources
Human platelet antigens frequencies in Maori and Polynesian populations
SUMMARYBackgroundAllele frequencies of human platelet antigens (HPA) reflect population history and possibility of platelet‐specific alloimmunization. Here, we report on screening of variants at HPA loci for Polynesian and Maori subjects.ObjectivesOur aims are to evaluate new HPA genotyping methods, compile and analyse new HPA datasets for these ...
Edinur, H. +3 more
openaire +4 more sources
Human platelet antigens – 2013 [PDF]
To date, 33 human platelet alloantigens (HPAs) have been identified on six functionally important platelet glycoprotein (GP) complexes and have been implicated in alloimmune platelet disorders including foetal and neonatal alloimmune thrombocytopenia (FNAIT), posttransfusion purpura (PTP) and multitransfusion platelet refractoriness (MPR). The greatest
B R, Curtis, J G, McFarland
openaire +2 more sources
The origin of ABH antigens on human platelets [PDF]
Abstract ABH antigens are present on platelets from individuals of the corresponding red cell phenotype, but the extent to which these antigens are intrinsic or adsorbed remains undefined. To evaluate platelets for intrinsic H substance, an IgM mouse monoclonal antibody against type 2H chain (the intrinsic H structure found on ...
R A, Dunstan +3 more
openaire +3 more sources
Lipolysis generates platelet dysfunction after in vivo heparin administration [PDF]
Heparin, when administered to patients undergoing operations using cardiopulmonary bypass, induces plasma changes that gradually impair platelet macroaggregation, but heparinization of whole blood in vitro does not have this effect.
Day, S. +3 more
core +4 more sources
Human Platelet Antigen Genotyping and Expression of CD109 (Human Platelet Antigen 15) mRNA in Various Human Cell Types [PDF]
CD109 gene encodes a glycosylphosphatidylinositol-linked glycoprotein found in a subset of platelets and endothelial cell, and human platelet antigen (HPA) 15 is found on CD109. We evaluated the HPA genotype and/or the CD109 mRNA expression on two peripheral blood stem cells (PBSC), two peripheral bloods (PB), 12 granulocyte products, natural killer ...
Hwang, Sang Mee +8 more
openaire +2 more sources

