Author/Editor | Popović-Hadžija, Marijana; Poljak-Blaži, Marija | |
Title | Differential expression of Bcl-2 protein in non-irradiated or UVC-irradiated murine myleoid leukaemia (ML) cells | |
Translated title | Razlika v ekspresiji proteina Bcl-2 v mieloidno leukemičnih celicah pri obsevanih miših z ultravijoličnimi žarki in pri neobsevanih miših | |
Type | članek | |
Source | Radiol Oncol | |
Vol. and No. | Letnik 32, št. 1 | |
Publication year | 1998 | |
Volume | str. 47-52 | |
Language | eng | |
Abstract | In this work, we examined the expression of Bcl-2 protein in myueloid leukaemia (ML) cells and the effect of UVC-light on the expression level. The protein of bcl-2 oncogene was detected by immunocytochemical method. In spleen cells of healthy RFM donors was detected 34.3% of Bcl-2 positive cells. When leukaemia came to the non terminal phase (NTP) more than 50% of cells expressed this protein. However, in terminal phase (TP) of leukaemia growth, only 24.4% Bcl-2 positive cells was determined. After UVC irradiation, the expression of Bcl-2 protein was significantly higher in spleen cells of healthy donors. However, UVC light did not change the expression of Bcl-2 in cells of both investigated phases of ML growth. Bcl-2 protein may be involved in the resistance of ML cells to UVC light. | |
Descriptors | LEUKEMIA, MYELOID ULTRAVIOLET RAYS PROTO-ONCOGENE PROTEINS C-BCL-2 MICE GENES, BCL-2 SPLEEN |