Literature DB >> 2370947

Ischemic flow threshold for striatal dopamine release in rats.

H Yao1, H Ooboshi, S Sadoshima, K Takano, S Ibayashi, M Fujishima.   

Abstract

To determine the level of cerebral blood flow reduction which causes striatal dopamine release, extracellular dopamine and cerebral blood flow was simultaneously determined using in vivo brain dialysis and a hydrogen clearance method, respectively, in the striatum of spontaneously hypertensive rats before and during experimental cerebral ischemia. The ischemic flow threshold for neurotransmitter dopamine release was found to be 20% of the resting value or 8-10 ml/100g/min of cerebral blood flow, being similar to those for energy and membrane failures.

Entities:  

Mesh:

Substances:

Year:  1990        PMID: 2370947     DOI: 10.1007/bf00966215

Source DB:  PubMed          Journal:  Neurochem Res        ISSN: 0364-3190            Impact factor:   3.996


  12 in total

1.  MEASUREMENT OF LOCAL BLOOD FLOW WITH HYDROGEN GAS.

Authors:  K AUKLAND; B F BOWER; R W BERLINER
Journal:  Circ Res       Date:  1964-02       Impact factor: 17.367

2.  Effects of bilateral carotid artery ligation on brain lactate and pyruvate concentrations in normotensive and spontaneously hypertensive rats.

Authors:  M Fujishima; T Sugi; Y Morotomi; T Omae
Journal:  Stroke       Date:  1975 Jan-Feb       Impact factor: 7.914

3.  Effect of ischemia on the in vivo release of striatal dopamine, glutamate, and gamma-aminobutyric acid studied by intracerebral microdialysis.

Authors:  M Y Globus; R Busto; W D Dietrich; E Martinez; I Valdes; M D Ginsberg
Journal:  J Neurochem       Date:  1988-11       Impact factor: 5.372

4.  Striatal dopamine in acute cerebral ischemia of stroke-resistant rats.

Authors:  T Kawano; K Tsutsumi; H Miyake; K Mori
Journal:  Stroke       Date:  1988-12       Impact factor: 7.914

5.  Increase in extracellular dopamine in the striatum during cerebral ischemia: a study utilizing cerebral microdialysis.

Authors:  A Slivka; T S Brannan; J Weinberger; P J Knott; G Cohen
Journal:  J Neurochem       Date:  1988-06       Impact factor: 5.372

6.  Cerebral infarction following bilateral carotid artery ligation in normotensive and spontaneously hypertensive rats: a pathological study.

Authors:  J Ogata; M Fujishima; Y Morotomi; T Omae
Journal:  Stroke       Date:  1976 Jan-Feb       Impact factor: 7.914

7.  Effects of arterial hypotension on brain metabolism in normotensive and spontaneously hypertensive rats.

Authors:  Y Nakatomi; M Fujishima; T Ishitsuka; K Tamaki; T Omae
Journal:  Stroke       Date:  1981 May-Jun       Impact factor: 7.914

8.  Massive striatal dopamine release in acute cerebral ischemia in rats.

Authors:  H Yao; S Sadoshima; T Ishitsuka; T Nagao; M Fujishima; T Tsutsumi; H Uchimura
Journal:  Experientia       Date:  1988-06-15

9.  Extracellular pH, potassium, and calcium activities in progressive ischaemia of rat cortex.

Authors:  R J Harris; L Symon
Journal:  J Cereb Blood Flow Metab       Date:  1984-06       Impact factor: 6.200

10.  In vivo measurement of dopamine and its metabolites by intracerebral dialysis: changes after d-amphetamine.

Authors:  T Zetterström; T Sharp; C A Marsden; U Ungerstedt
Journal:  J Neurochem       Date:  1983-12       Impact factor: 5.372

View more

北京卡尤迪生物科技股份有限公司 © 2022-2023.