Publication details

Nuclear organization of PML bodies in leukaemic and multiple myeloma cells

Authors

KREJČÍ Jana HARNIČAROVÁ Andrea KŮROVÁ Jana UHLÍŘOVÁ R. KOZUBEK Stanislav LEGARTOVÁ S. HÁJEK Roman BÁRTOVÁ Eva

Year of publication 2008
Type Article in Periodical
Magazine / Source Leukemia Research
MU Faculty or unit

Faculty of Medicine

Citation
Field Oncology and hematology
Keywords PML bodies ;multiple myeloma cells
Description The nuclear arrangement of promyelocytic leukaemia nuclear bodies (PML NBs) was studied in vitro after the cell treatment by clinically used agents such as all-trans retinoic acid (RA) in human leukaemia and cytostatics or gamma radiation in multiple myeloma cells. Here we showed correlations between the number of PML NBs and average Centre-to-PML distances. Moreover, a number of cells in S phase, especially during differentiation, influenced number of PML NBs. Studying the proteins involved in PML compartment, such as c-MYC, cell-type specific association of c-MYC and the PML NBs was observed in selected leukaemic cells undergoing differentiation, which was accompanied by c-MYC down-regulation.

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