Identification of the target platelet glycoprotein in autoimmune thrombocytopenia occurring after allogeneic bone marrow transplantation

Blut. 1989 Mar;58(3):151-3. doi: 10.1007/BF00320436.

Abstract

We report the case of a patient who developed autoimmune thrombocytopenia after allogeneic bone marrow transplantation from her HLA-identical sister. An IgG autoantibody was detected that bound to the platelet glycoprotein IIb/IIIa and to the HLA class I proteins. Immunoprecipitation studies with radiolabeled platelets revealed additional antibody binding sites on proteins of 214 kDa molecular weight under nonreduced conditions and 65 and 56 kDa molecular weight under reduced conditions.

Publication types

  • Case Reports
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Antilymphocyte Serum / analysis
  • Autoimmune Diseases / blood*
  • Autoimmune Diseases / etiology
  • Blood Platelets / analysis
  • Blood Platelets / immunology
  • Bone Marrow Transplantation*
  • Female
  • Humans
  • Platelet Membrane Glycoproteins / analysis*
  • Platelet Membrane Glycoproteins / immunology
  • Postoperative Complications / blood
  • Postoperative Complications / etiology
  • Thrombocytopenia / blood*
  • Thrombocytopenia / etiology

Substances

  • Antilymphocyte Serum
  • Platelet Membrane Glycoproteins