The effects of etomidate in the cat middle cerebral artery occlusion model of brain ischaemia. An experimental study.

Abstract:

:The effects of etomidate on focal cerebral ischaemia following transorbital occlusion of the cat middle cerebral artery were investigated. Etomidate had no effect on CBF before or after onset of ischaemia by comparison with controls, but caused a greater fall in CBF in cats with high preocclusion or initial ischaemic CBF than in those in which CBF was lower. There were more sustained rises in Kp on SG. The established flow threshold for water accumulation was lost; more gyri with CBF above and fewer gyri with CBF below the flow threshold accumulated water. The relationship between mean occlusion CBF and in vitro GABA uptake was lost; uptakes from MG were lower and from SG and EG higher than expected. In the ischaemic penumbra there was a trend towards reduction in CBF, disruption of ion homeostasis and cerebral oedema formation, whilst in areas of lower flow there was some recovery of GABA uptake and less cerebral oedema following administration of etomidate.

journal_name

Neurol Res

journal_title

Neurological research

authors

Venables GS,Strong AJ,Miller SA,Gibson G,Hardy JA

doi

10.1080/01616412.1986.11739756

subject

Has Abstract

pub_date

1986-12-01 00:00:00

pages

209-13

issue

4

eissn

0161-6412

issn

1743-1328

journal_volume

8

pub_type

杂志文章
  • Measurement of regional cerebrovascular haemoglobin oxygen saturation in cats using optical spectroscopy.

    abstract::We describe the use of optical spectroscopy in the near infra-red light range to non-invasively measure regional cerebral haemoglobin oxygen saturation (rSHbO2) in cats during progressive cerebral hypoxia. This technique differs from spectroscopic techniques previously described in that the concentration ratio--percen...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.1991.11739967

    authors: McCormick PW,Stewart M,Ray P,Lewis G,Dujovny M,Ausman JI

    更新日期:1991-03-01 00:00:00

  • Thrombin up-regulates vascular endothelial growth factor in experimental gliomas.

    abstract:OBJECTIVE:Vascular endothelial growth factor is a potent stimulator of angiogenesis; activation of hypoxia inducible factor-1alpha and p44/42 mitogen-activated protein kinase pathways has been associated with vascular endothelial growth factor production. The present study examined if thrombin modulates vascular endoth...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/174313209X385699

    authors: Xu Y,Gu Y,Keep RF,Heth J,Muraszko KM,Xi G,Hua Y

    更新日期:2009-09-01 00:00:00

  • Preoperative brain temperature imaging on proton magnetic resonance spectroscopy predicts hemispheric ischemia during carotid endarterectomy for unilateral carotid stenosis with inadequate collateral blood flow.

    abstract::Objective Preoperative magnetic resonance (MR) angiography sometimes shows the absence of collateral flow via the circle of Willis. This study examined whether brain temperature (BT) imaging on multi-voxel proton MR spectroscopy after this finding increases the accuracy of predicting hemispheric ischemia during intern...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.2018.1457130

    authors: Tsutsui S,Nanba T,Yoshioka Y,Sasaki M,Fujiwara S,Kobayashi M,Yoshida K,Miyoshi K,Sato S,Ogasawara K

    更新日期:2018-08-01 00:00:00

  • Correlation between distal motor latency and compound muscle action potential in amyotrophic lateral sclerosis.

    abstract:OBJECTIVES:Amyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disorder, characterized by a selective progressive degeneration of the motor system. Electromyography is essential for the diagnosis of ALS. The measurement of motor conduction of peripheral nerves is of major importance to recognize other poss...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/016164107X159261

    authors: Mohammadi B,Krampfl K,Kollewe K,Seyfadini A,Bufler J,Dengler R

    更新日期:2007-07-01 00:00:00

  • Matrix metalloproteinase-9 potentiates early brain injury after subarachnoid hemorrhage.

    abstract:OBJECTIVE:This study investigated the role of matrix metalloproteinase-9 (MMP-9) in early brain injury after subarachnoid hemorrhage (SAH). METHOD:Sprague-Dawley male rats (n=36) weighing between 250 and 300 g were used. SAH was produced by injecting autologous arterial blood into the pre-chiasmatic cistern. MMP-9 pro...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/016164109X12478302362491

    authors: Guo Z,Sun X,He Z,Jiang Y,Zhang X,Zhang JH

    更新日期:2010-09-01 00:00:00

  • Tissue plasminogen activator and plasminogen activator inhibitor in patients with acute ischemic stroke: relation to stroke etiology.

    abstract::Recent studies suggest that high plasma levels of tissue-type plasminogen activator (tPA) and its inhibitor (plasminogen activator inhibitor-1, PAI-1) are markers of an increased risk of atherothrombotic ischemic events such as stroke and myocardial infarction. In this prospective study, we measured tPA antigen, PAI-1...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.1999.11741005

    authors: Zunker P,Schick A,Padró T,Kienast J,Phillips A,Ringelstein EB

    更新日期:1999-12-01 00:00:00

  • The changes of systemic immune responses during the neuroprotection induced by remote ischemic postconditioning against focal cerebral ischemia in mice.

    abstract::Objective: Remote limb ischemic postconditioning (RIPostC) protects the brain from damage induced by transient focal ischemia/reperfusion. However, the underlying mechanism remains unclear. Methods: RIPostC induced by 10 min of occlusion and another 10 min releasing of blood flow for three cycles in the hind limbs was...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.2018.1523037

    authors: Liu C,Yang J,Zhang C,Geng X,Zhao H

    更新日期:2019-01-01 00:00:00

  • Neurological aspects of tuberous sclerosis in relation to MRI/MR spectroscopy findings in children with epilepsy.

    abstract::Our aim was to evaluate the relationship between the neurological outcome of tuberous sclerosis complex (TSC) and the findings obtained from both cranial magnetic resonance imaging (MRI) and single voxel proton spectroscopy (SVPS). MRIs of 13 children who met the diagnostic criteria for TSC were taken. Eleven of these...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/016164107X163996

    authors: Yapici Z,Dörtcan N,Baykan BB,Okan F,Dinçer A,Baykal C,Eraksoy M,Roach S

    更新日期:2007-07-01 00:00:00

  • Music-supported therapy (MST) in improving post-stroke patients' upper-limb motor function: a randomised controlled pilot study.

    abstract:OBJECTIVE:Music-supported therapy (MST) is a new approach for motor rehabilitation of stroke patients. Recently, many studies have demonstrated that MST improved the motor functions of post-stroke patients. However, the underlying mechanism for this effect is still unclear. It may result from repeated practice or repea...

    journal_title:Neurological research

    pub_type: 杂志文章,随机对照试验

    doi:10.1179/1743132815Y.0000000034

    authors: Tong Y,Forreider B,Sun X,Geng X,Zhang W,Du H,Zhang T,Ding Y

    更新日期:2015-05-01 00:00:00

  • Brain volume and perfusion asymmetry in temporal lobe epilepsy with and without hippocampal sclerosis.

    abstract:: Objectives : To detect and compare the features of interictal perfusion and volume asymmetry between temporal lobe epilepsy (TLE) patients with and without hippocampal sclerosis (HS). Methods : Sixty-one TLE patients (mean age ...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.2020.1853988

    authors: Zhang Y,Dou W,Zuo Z,You H,Lv Y,Hou B,Shi L,Feng F

    更新日期:2020-12-15 00:00:00

  • Increased risk of post-stroke epilepsy in Chinese patients with a TRPM6 polymorphism.

    abstract:OBJECTIVES:We attempted to determine whether a functional polymorphism of TRPM6 (rs2274924) is associated with susceptibility to epilepsy following ischemic stroke, and to further explore the effect of this polymorphism on serum levels of Mg2+ in post-stroke patients. METHODS:We carried out a case-control study on 378...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.2019.1568755

    authors: Fu CY,Chen SJ,Cai NH,Liu ZH,Zhang M,Wang PC,Zhao JN

    更新日期:2019-04-01 00:00:00

  • The role of high-sensitivity C-reactive protein levels in functional outcomes in patients with large-artery atherosclerosis and small-artery occlusion.

    abstract:BACKGROUND:High-sensitivity C-reactive protein (hs-CRP) is an inflammatory marker that is associated with the outcomes of ischemic stroke. However, the role of hs-CRP levels in the functional outcomes after large-artery atherosclerosis (LAA) and small-artery occlusion (SAO) is poorly understood. METHODS:We recruited 1...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.2017.1358937

    authors: Hou D,Liu J,Feng R,Gao Y,Wang Y,Wu J

    更新日期:2017-11-01 00:00:00

  • New horizons for primary intracerebral hemorrhage treatment: experience from preclinical studies.

    abstract::Intracerebral hemorrhage (ICH) remains a major medical problem, for which there is no effective treatment. However, extensive experimental and clinical research carried out in recent years has brought to light new exciting ideas for novel potential treatments. First, it was well documented that the management of hyper...

    journal_title:Neurological research

    pub_type: 杂志文章,评审

    doi:10.1179/016164105X25225

    authors: Aronowski J,Hall CE

    更新日期:2005-04-01 00:00:00

  • Cell proliferation in ependymal/subventricular zone and nNOS expression following focal cerebral ischemia in adult rats.

    abstract::Neuronal nitric oxide synthase (nNOS) regulates neurogenesis in normal developing brain, but the role of nNOS in neurogenesis in the ischemic brain remains unclear. To investigate the temporal and spatial relationship between cell proliferation of the ependymal/subventricular zone (SVZ), a principal neuroproliferative...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/016164106X91942

    authors: Zhang P,Liu Y,Li J,Kang Q,Tian Y,Chen X,Shi Q,Song T

    更新日期:2006-01-01 00:00:00

  • An ultrastructural study on the reactive oligodendrocytes, myeloclasts, and myelophages in transected dog spinal cord.

    abstract::As early as 1 to 3 hr after cord transection, proliferation of many reactive oligodendrocytes was observed. Bundles of microfilaments and microtubules were observed in those cells that sent out long, complex pseudopodlike processes near the area of injury. These reactive oligodendrocytes may be comparable to Vaughn's ...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.1980.11739566

    authors: Chang LW,Kao CC

    更新日期:1980-01-01 00:00:00

  • Localization of bone marrow stromal cells in injured spinal cord treated by intravenous route depends on the hemorrhagic lesions in traumatized spinal tissues.

    abstract:OBJECTIVES:Bone marrow stromal cells (BMSCs) have been reported to improve movement deficit in adult rats with spinal cord injury (SCI). The purpose of this study is to determine the distribution of BMSCs in the spinal cord lesion of the contusion model of SCI. METHODS:Laminectomy was carried out at L1 vertebra level ...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/016164107X165642

    authors: Khalatbary AR,Tiraihi T

    更新日期:2007-01-01 00:00:00

  • Use of immunoassays in neurological diagnosis and research.

    abstract:OBJECTIVES:To review the use of immunoassays in the diagnosis and research of disorders affecting the nervous system. METHODS:Systematic review of the English literature. RESULTS:Immunoassays have demonstrated utility for: (1) the detection of antigen (molecules, genes, gene products, peptides, hormones and drug meta...

    journal_title:Neurological research

    pub_type: 杂志文章,评审

    doi:10.1179/016164105X49535

    authors: Meriggioli MN

    更新日期:2005-10-01 00:00:00

  • Evolving management of symptomatic chronic subdural hematoma: experience of a single institution and review of the literature.

    abstract:OBJECTIVE:Chronic subdural hematoma (cSDH) has an increasing incidence and results in high morbidity and mortality. We review here the 10-year experience of a single institution and the literature regarding the treatment and major associations of cSDH. METHODS:We retrospectively reviewed all cSDHs surgically treated f...

    journal_title:Neurological research

    pub_type: 杂志文章,评审

    doi:10.1179/1743132813Y.0000000166

    authors: Balser D,Rodgers SD,Johnson B,Shi C,Tabak E,Samadani U

    更新日期:2013-04-01 00:00:00

  • A new method of noninvasive brain-edema monitoring in stroke: cerebral electrical impedance measurement.

    abstract:OBJECTIVE:To explore the primary regularity of cerebral electrical impedance (CEI) change in healthy people, patients with intracerebral hemorrhage (ICH) and patients with cerebral infarction (CI). METHODS:CEI of 200 healthy volunteers, 78 patients with ICH and 51 patients with CI were measured by noninvasive brain-ed...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/016164106X91843

    authors: Liu L,Dong W,Ji X,Chen L,Chen L,He W,Jia J

    更新日期:2006-01-01 00:00:00

  • Atherosclerotic plaque burden of middle cerebral artery and extracranial carotid artery characterized by MRI in patients with acute ischemic stroke in China: association and clinical relevance.

    abstract:OBJECTIVES:This study sought to compare the atherosclerotic plaque burden between middle cerebral artery (MCA) and extracranial carotid artery (ECA) in ischemic stroke patients using high-resolution, black-blood (HR BB) MRI and to investigate the relationship between plaque burden found in both arteries and stroke seve...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.2017.1281196

    authors: Cao Y,Sun Y,Zhou B,Zhao H,Zhu Y,Xu J,Liu X

    更新日期:2017-04-01 00:00:00

  • Direct percutaneous carotid artery stenting with distal protection: technical case report.

    abstract::We describe the technique of percutaneous carotid artery stent placement with distal protection in a patient in whom marked innominate artery ectasia prevented transfemoral access to the right common carotid artery. After induction of general anesthesia, ultrasound was used to guide direct puncture of the common carot...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/016164104225013978

    authors: Perez-Arjona EA,DelProsto Z,Fessler RD

    更新日期:2004-04-01 00:00:00

  • Mild hypothermia on anoxic depolarization and subsequent cortical injury following transient ischemia.

    abstract::Anoxic depolarization (AD) is one of the major physiological characteristics in the ischemic core. The effect of mild hypothermia on the appearance of AD and subsequent brain injury following profound ischemia is studied to evaluate the protective mechanism of hypothermia against severe ischemia. Sprague-Dawley rats w...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.1999.11740996

    authors: Kaminogo M,Ichikura A,Onizuka M,Takahata H,Matsuo Y,Kitagawa N,Shibata S

    更新日期:1999-10-01 00:00:00

  • Radiation-induced apoptosis of oligodendrocytes in the adult rat optic chiasm.

    abstract:OBJECTIVES:The present study characterized glial cell injury provoked in adult rat chiasm within 24 hours after a single, high-dose irradiation of 20 Gy. METHODS:All chiasmal glial cells in a section were counted, and the percentage of TUNEL-positive glial cells exhibiting apoptotic morphology was defined as the apopt...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/016164105X48833

    authors: Nagayama K,Kurita H,Nakamura M,Kusuda J,Tonari A,Takayama M,Fujioka Y,Shiokawa Y

    更新日期:2005-06-01 00:00:00

  • Microsurgical anatomy of the ophthalmic artery and the distal dural ring for the juxta-dural ring aneurysms via the pterional approach.

    abstract::Microsurgical anatomy for the pterional approach was studied regarding the origin and the course of the ophthalmic artery and the distal dural ring using human cadaveric specimens, with special reference to the surrounding bony structures. In 50 human adult formalin-fixed cadaveric cerebral hemispheres and 10 block sp...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/016164101101198703

    authors: Hokama M,Hongo K,Gibo H,Kyoshima K,Kobayashi S

    更新日期:2001-06-01 00:00:00

  • Flexor reflexes elicited by magnetic and electric stimulation of the sural nerve.

    abstract:OBJECTIVES:We have investigated whether magnetic stimulation of the sural nerve can evoke a flexor reflex recorded from the ipsilateral short head of the biceps femoris muscle. METHODS:The sural nerve was subjected to magnetic stimulation as well as by single-pulse electrical stimulation in healthy subjects. RESULTS:...

    journal_title:Neurological research

    pub_type: 杂志文章,随机对照试验

    doi:10.1179/1743132810Y.0000000026

    authors: Kizilay F,Bilgen R,Aydin Gungor H,Uysal H,Ertekin C

    更新日期:2011-07-01 00:00:00

  • Superior protective effects of phenytoin against hypoxia in a pharmacological screening test.

    abstract::The selection of drugs to prevent the development of pathology in cerebral infarction remains an important problem. For the selection of effective drugs from among a large number of possible candidates, widely-used test screening techniques are sufficient for obtaining a good understanding of candidate drug effects. T...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.1988.11739810

    authors: Imaizumi S,Suzuki J,Kinouchi H,Yoshimoto T

    更新日期:1988-03-01 00:00:00

  • Early morphological recovery of the optic chiasm is associated with excellent visual outcome in patients with compressive chiasmal syndrome caused by pituitary tumors.

    abstract:OBJECTIVES:The study objectives are (1) to identify factors predicting the excellent visual recovery after transsphenoidal removal of pituitary tumors and (2) to describe the association of excellent visual recovery and early restoration of symmetry of the decompressed optic chiasm. METHODS:Thirty-five patients with v...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/1743132814Y.0000000407

    authors: Yoneoka Y,Hatase T,Watanabe N,Jinguji S,Okada M,Takagi M,Fujii Y

    更新日期:2015-01-01 00:00:00

  • Liraglutide prevents beta-amyloid-induced neurotoxicity in SH-SY5Y cells via a PI3K-dependent signaling pathway.

    abstract:OBJECTIVES:The aim of the study was to investigate the effects of the GLP-1 analog liraglutide on beta-amyloid (Aβ)-induced neurotoxicity in the human neuroblastoma cell line SH-SY5Y and study the underlying mechanisms. METHODS:Cultured SH-SY5Y cells in vitro were randomly divided into normal control group, beta-amylo...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.2016.1145914

    authors: Liu XY,Wang LX,Chen Z,Liu LB

    更新日期:2016-04-01 00:00:00

  • A correlative analysis between inflammatory cytokines and trigeminal neuralgia or hemifacial spasm.

    abstract:BACKGROUND:It is necessary to understand the mechanism of trigeminal neuralgia (TN) and hemifacial spasm (HFS) in order to seek for an effective noninvasive remedy. As previous studies implied that inflammatory cytokines induced by demyelination following the nerve injury may be the initiated factor causing neuropathic...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.2018.1564188

    authors: Liu MX,Zhong J,Xia L,Dou NN,Li ST

    更新日期:2019-04-01 00:00:00

  • Bevacizumab is superior to Temozolomide in causing mitochondrial dysfunction in human brain tumors.

    abstract:OBJECTIVE:Current chemotherapy treatments available for treating high-grade brain tumors, Temozolomide (TMZ) or Bevacizumab (BEV), not only have specific anti-tumor mechanisms, but also have an effect on mitochondria. However, effects of both drugs on mitochondria isolated from human brain tumors have not been thorough...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.2015.1114233

    authors: Nanegrungsunk D,Apaijai N,Yarana C,Sripetchwandee J,Limpastan K,Watcharasaksilp W,Vaniyapong T,Chattipakorn N,Chattipakorn SC

    更新日期:2016-04-01 00:00:00