• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

[急性情绪应激后大鼠脑的超微结构变化]

[Ultrastructural changes in the brains of rats after sustaining acute emotional stress].

作者信息

Bogolepov N N, Verbitskaia L B, Belova T I, Sudakov K V

出版信息

Zh Nevropatol Psikhiatr Im S S Korsakova. 1982;82(5):51-4.

PMID:7201728
Abstract

The ultrastructure of the neurones and synapses of the parietal area of the cortex and reticular formation of the brain of rats was studied after emotional stress induced by 2-hour immobilization, as well as 1 and 24 hours after discontinuance of immobilization. Two types of ultrastructural changes were revealed. Some of the changes were reversible and functional in nature and were largely pertinent to the alterations on the cytoplasma part, with these alterations being appreciably reduced 24 hours after the discontinuance of immobilization. The other ones (vacuolization of neuronal nuclei and marked changes in the synapses) were more pronounced and resistant and were seen 24 hours after the immobilization was discontinued. It is suggested that stable changes that do not disappear 24 hours after the immobilization stress might form the pathomorphological basis for the clinical syndromes of cerebrovisceral disorders that develop during long-term periods after the stress.

摘要

在对大鼠进行2小时固定诱导的情绪应激后,以及在停止固定1小时和24小时后,对其大脑皮质顶叶区域和网状结构的神经元及突触的超微结构进行了研究。揭示了两种类型的超微结构变化。一些变化本质上是可逆的且具有功能性,主要与细胞质部分的改变有关,在停止固定24小时后这些改变明显减少。另一些变化(神经元核空泡化和突触的显著变化)则更为明显且具有抗性,在停止固定24小时后仍可见到。有人认为,在固定应激后24小时仍未消失的稳定变化可能构成应激后长期出现的脑内脏疾病临床综合征的病理形态学基础。

相似文献

1
[Ultrastructural changes in the brains of rats after sustaining acute emotional stress].[急性情绪应激后大鼠脑的超微结构变化]
Zh Nevropatol Psikhiatr Im S S Korsakova. 1982;82(5):51-4.
2
[Immobilization stress-induced lesions of structures of the midbrain reticular formation].[制动应激诱导的中脑网状结构损伤]
Biull Eksp Biol Med. 1989 Jul;108(7):101-5.
3
[Morphofunctional changes in brain neurons during emotional stress].[情绪应激期间脑神经元的形态功能变化]
Vestn Akad Med Nauk SSSR. 1990(2):11-3.
4
[Structural bases of the induction of immune reactions in emotional stress].[情绪应激中免疫反应诱导的结构基础]
Biull Eksp Biol Med. 1988 Aug;106(8):191-5.
5
[Ultrastructural changes in the microcirculatory bed and nerve cells of the midbrain reticular formation of rats with hypertensive response during immobilization emotional stress].[制动性情绪应激时高血压反应大鼠中脑网状结构微循环床和神经细胞的超微结构变化]
Biull Eksp Biol Med. 1994 Mar;117(3):318-20.
6
[Ultrastructure of the adrenaline-synthesizing neurons of group A1 in the rat brain normally and under emotional stress].
Arkh Anat Gistol Embriol. 1979 Nov;77(11):52-60.
7
[Ultrastructural characteristics of the tissue changes in the cerebral cortex during aging].[衰老过程中大脑皮质组织变化的超微结构特征]
Zh Nevropatol Psikhiatr Im S S Korsakova. 1984;84(7):981-7.
8
[Lactate dehydrogenase isoenzyme spectrum in various areas of the reticular formation of the brain in rats: the effect of emotional stress].[大鼠脑网状结构不同区域的乳酸脱氢酶同工酶谱:情绪应激的影响]
Biull Eksp Biol Med. 1986 Oct;102(10):397-400.
9
[Effect of emotional stress on the myocardial ultrastructure of rats occupying different hierarchical ranks in a group].[情绪应激对群体中占据不同等级地位大鼠心肌超微结构的影响]
Arkh Anat Gistol Embriol. 1987 Sep;93(9):89-94.
10
[Ultrastructural changes in the brain after administration of large doses of ascorbic acid].
Zh Nevropatol Psikhiatr Im S S Korsakova. 1990;90(10):65-8.