title: Blocking phenomenon occurs with murine monoclonal antibodies (anti-Fy(a)) in a neonate with a positive direct antiglobulin test due to maternal anti-Fy(a).
authors.affiliation: National Health Service Blood and Transplant, London, United Kingdom.
authors.forename: Edmond
authors.initials: E
authors.lastname: Lee
authors.affiliation: St Mary's Hospital, London, United Kingdom.
authors.forename: Carol
authors.initials: C
authors.lastname: Cantwell
authors.affiliation: National Health Service Blood and Transplant, London, United Kingdom.
authors.forename: Kehinde O
authors.initials: KO
authors.lastname: Muyibi
authors.affiliation: National Health Service Blood and Transplant, London, United Kingdom.
authors.forename: Rekha
authors.initials: R
authors.lastname: Modasia
authors.affiliation: St Mary's Hospital, London, United Kingdom.
authors.forename: Megan
authors.initials: M
authors.lastname: Rowley
authors.affiliation: St Mary's Hospital, London, United Kingdom.
authors.forename: Helen
authors.initials: H
authors.lastname: New
mesh_terms: D000818:Animals; D019138:Antibodies, Blocking / Q000097:blood / Q000276:immunology*; D000911:Antibodies, Monoclonal / Q000276:immunology*; D000937:Antigen-Antibody Reactions; D001788:Blood Grouping and Crossmatching / Q000379:methods*; D003298:Coombs Test; D004375:Duffy Blood-Group System / Q000235:genetics / Q000276:immunology*; D004912:Erythrocytes / Q000276:immunology; D005188:False Negative Reactions; D005260:Female; D005312:Fetal Blood / Q000166:cytology / Q000276:immunology*; D005434:Flow Cytometry; D005838:Genotype; D006801:Humans; D007112:Immunity, Maternally-Acquired; D007074:Immunoglobulin G / Q000097:blood / Q000276:immunology*; D007231:Infant, Newborn; D007518:Isoantibodies / Q000097:blood / Q000276:immunology*; D007567:Jaundice, Neonatal / Q000209:etiology; D008297:Male; D008431:Maternal-Fetal Exchange; D051379:Mice; D015997:Neonatal Screening; D010641:Phenotype; D011247:Pregnancy; D011956:Receptors, Cell Surface / Q000235:genetics / Q000276:immunology*; D013045:Species Specificity
chemical_list: C473745:ACKR1 protein, human; D019138:Antibodies, Blocking; D000911:Antibodies, Monoclonal; D004375:Duffy Blood-Group System; D007074:Immunoglobulin G; D007518:Isoantibodies; D011956:Receptors, Cell Surface