Abstract:
:The glycoprotein localization of the platelet-specific antigens Zwa, Zwb and Baka and their presence on tryptic fragments of glycoproteins was studied by immunoblotting. Human platelets were solubilized and pre-cleared from platelet-associated IgG. The glycoproteins were separated on SDS polyacrylamide gels, transferred to nitrocellulose and incubated with platelet antibodies, followed by 125I-radiolabelled anti-human Ig antibodies. Glycoprotein IIb/IIIa were isolated from platelet lysates by immuno-affinity chromatography. These proteins were subjected to trypsin digestion, and then used for the immunoblot procedure with platelet antibodies. A glycoprotein specifically reacting with either anti-Zwa or anti-Zwb was found, with an apparent molecular weight of 88 kDa. This protein co-migrated, and was probably identical with, glycoprotein IIIa. After trypsin digestion the smallest fragment, reactive with IgG anti-Zwa or IgM anti-Zwb, had a molecular weight of approximately 23 kDa. IgG anti-Baka and anti-Leka antibodies reacted with a protein of 130 kDa from platelets of Bak(a+) donors. This protein was identified as glycoprotein IIb.
journal_name
Br J Haematoljournal_title
British journal of haematologyauthors
van der Schoot CE,Wester M,Von Dem Borne AE,Huisman HGdoi
10.1111/j.1365-2141.1986.tb02233.xsubject
Has Abstractpub_date
1986-12-01 00:00:00pages
715-23issue
4eissn
0007-1048issn
1365-2141journal_volume
64pub_type
杂志文章abstract::The prognosis of paediatric acute myeloid leukaemia (AML) with primary induction failure (PIF) is extremely poor, and effective treatment strategies have not been established. We investigated the clinical and biological features of paediatric AML patients with PIF registered to the Japanese Paediatric Leukaemia/Lympho...
journal_title:British journal of haematology
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journal_title:British journal of haematology
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