人体肝内神经系统在活体捐赠者肝移植接受者的再生
Yusuke Hanabata1, Takamichi Ishii1, Kenta Makino1
1Department of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
概括
在活体供体肝移植 (LDLT) 后,肝神经的再生速度很慢. 在LDLT几年后,神经主要在更大的格里索尼膜 (GS) 周围重新生长,肝叶片的生长最小.
科学领域:
- 肝病学 肝病学是一种肝病学.
- 移植手术 移植手术
- 神经科学是一个神经科学.
背景情况:
- 肝脏神经纤维调节血液流动和新陈代谢.
- 这些神经在肝移植过程中被切除.
- 移植后的神经再生的理解很少.
研究的目的:
- 为了研究活体供体肝移植 (LDLT) 后神经再生的时间和模式.
主要方法:
- 研究了7名接受LDLT治疗的患者,随访时间为5-27年.
- 采用了synaptophysin免疫组织化学来检测神经纤维.
- 移植后活检与移植前样本进行比较.
主要成果:
- 大多数情况下,在LDLT之后直接缺少神经纤维.
- 在长期幸存者 (>15年) 中,在Glissonean (GS) 周围观察到神经再生.
- 再生的神经主要在较大的GS周围,进入叶片的生长有限.
结论:
- 捐赠肝脏神经纤维在LDLT后迅速减少.
- 神经再生缓慢地发生,集中在中型到大型GS周围.
- 在LDLT之后,在肝叶中观察到最小的神经再生.
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