电离辐射与生殖细胞的损伤

被引：15

作者：

胡凌云

陈亚琼

机构：

[1] 武警医学院附属医院妇产科

来源：

国际生殖健康/计划生育杂志 | 2009年 / 28卷 / 01期

关键词：

电离辐射; 生殖细胞; 卵母细胞; X射线; 染色体畸变;

D O I：

暂无

中图分类号：

R144 [放射性的测量和剂量];

学科分类号：

100235 [预防医学];

摘要：

医学领域应用的电离辐射线主要包括X射线、γ射线。电离辐射可通过诱导DNA损伤造成人类和动物生精细胞染色体结构畸形,并引起生精细胞的凋亡,且其凋亡程度随照射剂量的增加而明显增加。另外,大剂量的电离辐射同样可导致动物卵细胞染色体畸形,始基卵泡数目减少,而关于低剂量电离辐射对人类和动物卵细胞的损伤情况及在照射前给予干预措施是否可降低生殖细胞的损伤程度,目前尚无明确定论。

引用

页码：8 / 11

页数：4

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