...
首页> 外文期刊>Proceedings of the National Academy of Sciences of the United States of America >The visual response of retinal ganglion cells is not altered by optic nerve transection in transgenic mice overexpressing Bcl-2
【24h】

The visual response of retinal ganglion cells is not altered by optic nerve transection in transgenic mice overexpressing Bcl-2

机译:在过表达Bcl-2的转基因小鼠中,视神经横断未改变视网膜神经节细胞的视觉反应

获取原文
获取原文并翻译 | 示例
           

摘要

Attempts to rescue retinal ganglion cells from retrograde degeneration have had limited success, and the residual function of surviving neurons is not known. Recently, it has been found that axotomized retinal ganglion cells die by apoptotic mechanisms. We have used adult trans- genic mice overexpressing the Bcl-2 protein, a powerful in- hibitor of apoptosis, as a model for preventing injury-induced cell death in vivo. Several months after axotomy, the majority of retinal ganglion cells survived and exhibited normal visual responses. In control wild-type mice, the vast majority of axotomized retinal ganglion cells degenerated, and the phys- iological responses were abolished.
机译:挽救视网膜神经节细胞免于逆行变性的尝试取得了有限的成功,尚不清楚存活的神经元的残余功能。最近,已经发现轴突切除的视网膜神经节细胞通过凋亡机制而死亡。我们已经使用过表达Bcl-2蛋白(一种强大的凋亡抑制剂)的成年转基因小鼠作为预防体内损伤诱导的细胞死亡的模型。轴切术后几个月,大多数视网膜神经节细胞存活并显示出正常的视觉反应。在对照野生型小鼠中,大多数无轴索化的视网膜神经节细胞退化,并且生理反应被消除。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号