| Literature DB >> 9753066 |
S Linari1, A M Vannucchi, S Ciolli, F Leoni, R Caporale, A Grossi, G Pagliai, V Santini, F Paoletti, P R Ferrini.
Abstract
There is evidence to suggest a close relationship between the erythroid and megakaryocytic lineages. Using RT-PCR, we evaluated the coexpression of erythroid and megakaryocytic genes in blasts from 25 acute myeloid leukaemia (AML) cases (FAB M1-M7) and three unclassifiable leukaemias with trilineage dysplasia (trilineal AML). All FAB M6 and M7 and trilineal leukaemias expressed mRNAs for alpha-globin, glycoprotein IIb (GpIIb), erythropoietin receptor (Epo-R) and thrombopoietin receptor (c-mpl), but not for myeloperoxidase (MPO) which in contrast was expressed in the other FAB-subtype leukaemias. These data support the hypothesis that blasts from M7 and M6 leukaemias may derive from (or represent) a common progenitor cell with resident bipotentiality towards the megakaryocytic and erythrocytic lineages.Entities:
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Year: 1998 PMID: 9753066 DOI: 10.1046/j.1365-2141.1998.00904.x
Source DB: PubMed Journal: Br J Haematol ISSN: 0007-1048 Impact factor: 6.998