Fallani A, Arcangeli A, Ruggieri S
Istituto di Patologia Generale dell'Università di Firenze, Italy.
Biochem J. 1988 Jun 15;252(3):917-20. doi: 10.1042/bj2520917.
We studied the lipid changes in Friend erythroleukaemia (FEL) cells differentiated by dimethyl sulphoxide (DMSO) or hexamethylenebisacetamide (HMBA). We also examined clones of FEL cells non-inducible to differentiation by DMSO or HMBA for lipid changes not related to the differentiation process. A decrease in triacylglycerols was found in both DMSO- or HMBA-differentiated FEL cells, whereas a decrease in phosphatidylethanolamine was observed only in DMSO-differentiated FEL cells. The characteristics of the phospholipid fatty acid profiles of FEL cells, which proved to be similar to those of other transformed cells, were not significantly affected by erythroid differentiation.
我们研究了经二甲基亚砜(DMSO)或六亚甲基双乙酰胺(HMBA)诱导分化的弗氏红白血病(FEL)细胞中的脂质变化。我们还检测了对DMSO或HMBA诱导分化无反应的FEL细胞克隆,以寻找与分化过程无关的脂质变化。在经DMSO或HMBA诱导分化的FEL细胞中均发现三酰甘油减少,而仅在经DMSO诱导分化的FEL细胞中观察到磷脂酰乙醇胺减少。FEL细胞的磷脂脂肪酸谱特征与其他转化细胞相似,红系分化对其没有显著影响。