• 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

电刺激大鼠中央中核-束旁复合体引发的与代谢无关的脑血管舒张

Metabolism-independent cerebral vasodilation elicited by electrical stimulation of the centromedian-parafascicular complex in rat.

作者信息

Mraovitch S, Seylaz J

机构信息

Laboratoire de Physiologie et Physiopathologie Cérébrovasculaire, INSERM U. 182, C.N.R.S. U.A. 641, Université Paris VII, France.

出版信息

Neurosci Lett. 1987 Dec 29;83(3):269-74. doi: 10.1016/0304-3940(87)90098-x.

DOI:10.1016/0304-3940(87)90098-x
PMID:3441308
Abstract

Changes in local cerebral blood flow (1CBF) and local cerebral glucose utilization (1CGU) during electrical stimulation of the centromedian-parafascicular complex in rat have been determined using the autoradiographic [14C]iodoantipyrine and 2-deoxy-[14C]glucose methods. In 40 out of 47 cerebral regions measured, the centromedian-parafascicular complex (CM-Pf) stimulation elicited an increase in 1CBF. The increase in 1CBF was not associated with a rise in cerebral metabolism in 38 regions. Thus, it appears that the activation of CM-Pf neurons or fibers passing through it could play an important role in regulating primary cerebral vasodilation.

摘要

采用放射自显影术的[14C]碘安替比林和2-脱氧-[14C]葡萄糖方法,已测定了大鼠在电刺激中央中核-束旁复合体时局部脑血流量(1CBF)和局部脑葡萄糖利用率(1CGU)的变化。在所测量的47个脑区中的40个脑区,中央中核-束旁复合体(CM-Pf)刺激引起了1CBF增加。在38个脑区中,1CBF的增加与脑代谢的升高无关。因此,似乎CM-Pf神经元或穿过它的纤维的激活在调节原发性脑血管舒张中可能起重要作用。

相似文献

1
Metabolism-independent cerebral vasodilation elicited by electrical stimulation of the centromedian-parafascicular complex in rat.电刺激大鼠中央中核-束旁复合体引发的与代谢无关的脑血管舒张
Neurosci Lett. 1987 Dec 29;83(3):269-74. doi: 10.1016/0304-3940(87)90098-x.
2
Differential cerebrovascular and metabolic responses in specific neural systems elicited from the centromedian-parafascicular complex.源自中央中核-束旁复合体的特定神经系统中的脑血管和代谢差异反应。
Neuroscience. 1992 Jul;49(2):451-66. doi: 10.1016/0306-4522(92)90110-n.
3
Cerebrovascular changes elicited by electrical stimulation of the centromedian-parafascicular complex in rat.电刺激大鼠中央中-束旁复合体引起的脑血管变化。
Brain Res. 1986 Aug 13;380(1):42-53. doi: 10.1016/0006-8993(86)91427-7.
4
Altered local cerebral glucose utilization induced by electrical stimulations of the thalamic sensory and parafascicular nuclei in rats.电刺激大鼠丘脑感觉核和束旁核引起的局部脑葡萄糖利用改变。
Brain Res. 1987 Apr 7;408(1-2):47-56. doi: 10.1016/0006-8993(87)90357-x.
5
Effects of dorsal raphe nucleus stimulation on cerebral blood flow and flow-metabolism coupling in the conscious rat.中缝背核刺激对清醒大鼠脑血流量及血流-代谢耦合的影响。
Neuroscience. 1993 Jul;55(2):395-401. doi: 10.1016/0306-4522(93)90508-d.
6
Global increase in cerebral metabolism and blood flow produced by focal electrical stimulation of dorsal medullary reticular formation in rat.
Brain Res. 1983 Aug 1;272(1):101-14. doi: 10.1016/0006-8993(83)90367-0.
7
Global reduction in cerebral blood flow and metabolism elicited from intrinsic neurons of fastigial nucleus.小脑顶核固有神经元引起的全脑血流和代谢减少。
Brain Res. 1989 Oct 23;500(1-2):177-92. doi: 10.1016/0006-8993(89)90312-0.
8
Electrical stimulation of cerebellar fastigial nucleus increases cerebral cortical blood flow without change in local metabolism: evidence for an intrinsic system in brain for primary vasodilation.电刺激小脑顶核可增加大脑皮质血流量而不改变局部代谢:脑内存在原发性血管舒张内在系统的证据。
Brain Res. 1983 Jan 31;260(1):35-49. doi: 10.1016/0006-8993(83)90762-x.
9
Local distribution of the effects of sympathetic stimulation on cerebral blood flow in the rat.
Brain Res. 1990 Oct 8;529(1-2):224-31. doi: 10.1016/0006-8993(90)90831-u.
10
Evaluation of a double-tracer autoradiographic technique for the measurement of both local cerebral glucose metabolism and local cerebral blood flow.
J Cereb Blood Flow Metab. 1985 Jun;5(2):335-7. doi: 10.1038/jcbfm.1985.43.

引用本文的文献

1
Neurons of a limited subthalamic area mediate elevations in cortical cerebral blood flow evoked by hypoxia and excitation of neurons of the rostral ventrolateral medulla.丘脑底核有限区域的神经元介导缺氧及延髓头端腹外侧神经元兴奋所诱发的大脑皮质脑血流量升高。
J Neurosci. 2001 Jun 1;21(11):4032-41. doi: 10.1523/JNEUROSCI.21-11-04032.2001.