INDUCTION OF PREMATURE CENTROMERE DIVISION AFFECTING ALL CHROMOSOMES UNDER CULTURE CONDITIONS OF FRAGILE SITE EXPRESSION

被引:6
作者
FUSTER, C
MIRO, R
BARRIOS, L
EGOZCUE, J
机构
[1] Departament de Biologia Cellular i Fisiologia, Subunitat de Biologia, Facultat de Medicina, Barcelona
关键词
D O I
10.1016/0165-4608(92)90102-E
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
In a study of chromosome fragility carried out under folate and thymidine deficiency conditions, we observed a seven- to ninefold increase of the incidence of premature centromere divisions (PCDs) affecting all chromosomes. This early separation of centromeres is clearly a culture effect and distinct from PCD and centromere splitting (CS), which imply a defect in the centromere of one or more chromosomes.
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页码:152 / 154
页数:3
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