Neuroprotection with NBQX and thrombolysis with rt-PA in rat embolic stroke.

Abstract:

:The efficacy of delayed thrombolysis with recombinant tissue plasminogen activator was tested in combination with the ischaemic protecting drug NBQX in an embolic stroke model. In 113 rats the carotid territory was embolized with a fibrin-rich clot formed in polyethylene tube. Hemispheric cerebral blood flow (CBF) was measured by intra-arterial 133Xenon injection method before and after embolization. Two hours after embolization 67 animals were treated with tissue plasminogen activator 20 mg kg-1, 46 control animals with saline. NBQX was given to 53 animals, of which 41 animals also received thrombolytic therapy and 12 were saline controls. Carotid angiography displayed the rate of occlusion of the cerebral arterial supply before and after treatment. Brains were fixed after two days, evaluated neuropathologically, and infarct volume was measured. Embolization caused a 60-78% reduction of median CBF. The comparison of post-treatment angiography of thrombolytic treated animals to controls showed significant (p < 0.01) reperfusion in thrombolytic treated animals, while NBQX alone did not enhance reperfusion. Thrombolytic therapy significantly reduced the total infarct volume from 19.5% to 4.5% of embolized hemisphere volume (p = 0.006). NBQX alone reduced total infarct volume from 19.5% to 6.5% and cortical infarct volume from 7.9% to 0.3% (p = 0.03). In thrombolytic treated animals NBQX reduced total infarct volume from 4.5% to 2.1%. The more than 50% reduction of total infarction volume caused by NBQX was not statistically significant due to the variation of infarct size in this model. Small haemorrhagic lesions in infarcts were observed in thrombolytic treated animals. The clinical outcome correlated well with infarct volume.(ABSTRACT TRUNCATED AT 250 WORDS)

journal_name

Neurol Res

journal_title

Neurological research

authors

Overgaard K,Sereghy T,Pedersen H,Boysen G

doi

10.1080/01616412.1993.11740159

subject

Has Abstract

pub_date

1993-10-01 00:00:00

pages

344-9

issue

5

eissn

0161-6412

issn

1743-1328

journal_volume

15

pub_type

杂志文章
  • Calcium antagonists for the treatment of vasospasm following subarachnoid haemorrhage.

    abstract::Cerebral vasospasm and/or delayed ischaemic state following subarachnoid haemorrhage still remain unsolved serious problems. With the development and introduction of calcium antagonists as well as the advances in perioperative management, however, the clinical outcome has much improved in recent years. Among such drug...

    journal_title:Neurological research

    pub_type: 杂志文章,评审

    doi:10.1080/01616412.1993.11740140

    authors: Hongo K,Kobayashi S

    更新日期:1993-08-01 00:00:00

  • In vitro analysis of mouse neural stem cells genetically modified to stably express human NGF by a novel multigenic viral expression system.

    abstract:OBJECTIVES:The purpose of this study was to characterize mouse neural stem cells (NSC) transduced by a multigenic lentiviral vector (LV) and stably express recombinant human nerve growth factor (rhNGF). We obtained NSC-derived cell lines which express human NGF in relevant amount to exploit their ability for therapeuti...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/016164106X115161

    authors: Cenciarelli C,Budoni M,Mercanti D,Fernandez E,Pallini R,Aloe L,Cimino V,Maira G,Casalbore P

    更新日期:2006-07-01 00:00:00

  • EEG non-linear feature extraction using correlation dimension and Hurst exponent.

    abstract::In this work, we evaluated the differences between epileptic electroencephalogram (EEG) and interictal EEG by computing some non-linear features. Correlation dimension (CD) and Hurst exponent (H) were calculated for 100 segments of epileptic EEG and 100 segments of interictal EEG. A comparison was made between epilept...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/1743132811Y.0000000041

    authors: Geng S,Zhou W,Yuan Q,Cai D,Zeng Y

    更新日期:2011-11-01 00:00:00

  • A tactile feedback hexapod operating robot for endoscopic procedures.

    abstract::This paper describes a test prototype for precision robot-assisted surgery using a hexapod operating robot and a movable operating cockpit for tactile feedback. The objective of the work described is twofold: 1, to evaluate the use of hexapod robots for precisely manipulating endoscopes and surgical instruments in sub...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.1999.11740887

    authors: Urban V,Wapler M,Weisener T,Schönmayr R

    更新日期:1999-01-01 00:00:00

  • Noninvasive assessment of cerebral oxygenation during high altitude trekking in the Nepal Himalayas (2850-5600 m).

    abstract::Mountain trekking is significantly increasing in popularity. Hypoxia seems to play a key role in the pathogenesis of acute mountain sickness (AMS). The purpose of this study was to investigate regional cerebral (rSO2) and peripheral (SaO2) oxygen saturation for the first time, during 22 days high altitude trekking (me...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/016164103101201175

    authors: Hadolt I,Litscher G

    更新日期:2003-03-01 00:00:00

  • In vitro and in vivo experiments of a novel intra-arterial neurovascular decompressor for treating neurovascular compression syndromes: a brief report.

    abstract::Objectives: Neurovascular compression syndromes (NVCS) could be cured with an intravascular device that releases compression of the root entry zone of cranial nerves by changing the course of offending vessels. The purpose of this study was to report our results of in vitro and in vivo experiments with a novel intra-a...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.2019.1611009

    authors: Chun Y,Chen Y,Elsisy M,Sukinik J,Shridhar P,Park JK,Kim YB,Hong CK,Chung J

    更新日期:2019-07-01 00:00:00

  • Positron emission tomographic evaluation of histological malignancy in gliomas using oxygen-15 and fluorine-18-fluorodeoxyglucose.

    abstract::HEADTOME III, a high resolution PET, has been employed using 15O and 18F labelled pharmaceuticals to evaluate histological malignancy of gliomas preoperatively. PET study was applied on eighteen preoperative gliomas including two recurrent cases. Haemocirculatory and metabolic indices of regional cerebral blood flow (...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.1986.11739749

    authors: Mineura K,Yasuda T,Kowada M,Shishido F,Ogawa T,Uemura K

    更新日期:1986-09-01 00:00:00

  • Mapping the primary motor cortex in healthy subjects and patients with peri-rolandic brain lesions before neurosurgery.

    abstract:OBJECTIVE:The aim of this study was to establish a robust set of motor tasks that could be used to functionally delineate the motor cortex with blood oxygenation level dependent functional magnetic resonance imaging (BOLD fMRI) at 3 T and produce precise functional maps for pre-operative planning and functional neurona...

    journal_title:Neurological research

    pub_type: 临床试验,杂志文章

    doi:10.1179/016164108X323753

    authors: Berntsen EM,Samuelsen P,Lagopoulos J,Rasmussen IA Jr,Håberg AK,Haraldseth O

    更新日期:2008-11-01 00:00:00

  • Cerebral blood flow and oxygen metabolism in patients with progressive dementia and amyotrophic lateral sclerosis.

    abstract::We examined regional cerebral blood flow (rCBF) and oxygen metabolism (rCMRO2) in 10 patients with progressive dementia and amyotrophic lateral sclerosis (DALS), in 21 patients with classical amyotrophic lateral sclerosis without dementia (ALS), and in 17 controls. The mean rCBF and rCMRO2, especially in the anterior ...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/016164103101201670

    authors: Tanaka M,Ichiba T,Kondo S,Hirai S,Okamoto K

    更新日期:2003-06-01 00:00:00

  • The first 100 transsphenoidally operated pituitary adenomas in a non-specialised centre: surgical results and tumour-recurrence.

    abstract::From 118 transsphenoidally operated patients, 100 had a pituitary adenoma; 33 prolactinomas, 20 HGH-producing, 2 ACTH-producing and 45 inactive adenomas. The first transsphenoidal operation did not cause any mortality; after reoperation for suspected recurrence on follow-up, 2 patients died; thus, the global managemen...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.1985.11739714

    authors: Auer LM,Clarici G

    更新日期:1985-09-01 00:00:00

  • [15O]-water PET and intraoperative brain mapping: a comparison in the localization of eloquent cortex.

    abstract::[15O]-water PET was performed on 12 patients with structural lesions for localization of the motor (n = 5), language (receptive and expressive; n = 6), and visual cortex (n = 1). All these patients underwent interactive image-guided surgery using an infrared digitizer and intraoperative electrical stimulation mapping ...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.1997.11740867

    authors: Viñas FC,Zamorano L,Mueller RA,Jiang Z,Chugani H,Fuerst D,Muzik O,Mangner TJ,Diaz FG

    更新日期:1997-12-01 00:00:00

  • Risk factors of stroke-associated pneumonia in Chinese patients.

    abstract:OBJECTIVE:To explore the risk factors for stroke-associated pneumonia (SAP). METHODS:A retrospective research study was carried out to investigate the clinical data of 1435 patients admitted to the neurological intensive care unit at our university hospital between 1 January 2000 and 31 December 2009. RESULTS:A multi...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/016164111X13007856084205

    authors: Sui R,Zhang L

    更新日期:2011-06-01 00:00:00

  • Neuroprotective effect of basic fibroblast growth factor on wobbler mouse motor neuron disease.

    abstract::Basic fibroblast growth factor (bFGF) possesses neuroprotective effects on a variety of neurons. Here we report that it delays progression of motor neuron disease (MND) in the wobbler mouse. After initial diagnosis of MND at post-natal age 3-4 weeks, wobbler mice receive either recombinant human bFGF (1 mg kg-1, n = 1...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:

    authors: Ikeda K,Iwasaki Y,Tagaya N,Shiojima T,Kobayashi T,Kinoshita M

    更新日期:1995-12-01 00:00:00

  • A nonNMDA antagonist, GYKI 52466 improves microscopic O2 balance in the cortex during focal cerebral ischemia.

    abstract::This study was performed to test whether GYKI 52466, a nonNMDA receptor antagonist, would improve microregional oxygen supply and consumption balance in the focal cerebral ischemic area. Rats were anesthetized with 1.4% isoflurane. For the GYKI Group (n = 8), 10 min before middle cerebral artery (MCA) occlusion, a bol...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.1999.11740935

    authors: Chi OZ,Chang Q,Wang G,Liu X,Weiss HR

    更新日期:1999-04-01 00:00:00

  • Comparative study among three different methods of bone marrow mesenchymal stem cell transplantation following cerebral infarction in rats.

    abstract::The objective of this study was to investigate the effects of transplanted bone marrow mesenchymal stem cells (BMSCs) administered via internal jugular vein injection, carotid artery injection, or intraventricular transplantation for the treatment of cerebral infarction, which was modeled in rats. The neurological sco...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/1743132812Y.0000000152

    authors: Ruan GP,Han YB,Wang TH,Xing ZG,Zhu XB,Yao X,Ruan GH,Wang JX,Pang RQ,Cai XM,He J,Zhao J,Pan XH

    更新日期:2013-03-01 00:00:00

  • Intraluminal suture occlusion of the middle cerebral artery in Spontaneously Hypertensive rats.

    abstract::In models of middle cerebral artery occlusion using intraluminal suture, the size and the distribution of ischemic injury vary considerably among laboratories. In transcranial models of cerebral ischemia, a more consistent cerebral ischemic lesion is seen in Spontaneously Hypertensive rats (SHR). In the present study,...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.1998.11740517

    authors: Dogan A,Başkaya MK,Rao VL,Rao AM,Dempsey RJ

    更新日期:1998-04-01 00:00:00

  • Quantitative analysis of early postoperative cerebral blood flow contributes to the prediction and diagnosis of cerebral hyperperfusion syndrome after revascularization surgery for moyamoya disease.

    abstract:OBJECTIVE:Cerebral hyperperfusion syndrome (HPS) is a potential complication of extracranial-intracranial (EC-IC) bypass for moyamoya disease; however, the pathological threshold of the early cerebral blood flow (CBF) increases after EC-IC bypass has yet to be determined. The purpose of this study is to evaluate the pr...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/1743132814Y.0000000432

    authors: Fujimura M,Niizuma K,Endo H,Sato K,Inoue T,Shimizu H,Tominaga T

    更新日期:2015-02-01 00:00:00

  • Posterior microendoscopic surgical approach for the degenerative cervical spine.

    abstract::We describe the advantages and clarify the technical key points of a microendoscopic, minimally invasive technique to the posterior surgical approach for cervical degenerative disease. The authors studied the microendoscopic posterior approach using the METRx system in both cadaver models and in clinical cases. This n...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/016164103101201058

    authors: Yuguchi T,Nishio M,Akiyama C,Ito M,Yoshimine T

    更新日期:2003-01-01 00:00:00

  • Biomathematical models of schizophrenia.

    abstract::This paper summarizes the work of developing and analyzing a mathematical model of schizophrenia. First the psychological and physiological studies of patients with periodic catatonia made by R. R. Gjessing are briefly described. Then a mathematical model, which is based on Gjessing's work and consists of a set of non...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.1979.11739544

    authors: Cronin J

    更新日期:1979-01-01 00:00:00

  • Combined clopidogrel-aspirin treatment for high risk TIA or minor stroke does not increase cerebral microbleeds.

    abstract:OBJECTIVES:To study whether Clopidogrel-Aspirin combined treatment for high risk transient ischaemic attack (TIA) or minor stroke results in increased number of lesions associated with anti-thrombotic cerebral haemorrhage or cerebral micro-bleeds (CMB) than aspirin alone treatment. METHODS:The patients recruited in CH...

    journal_title:Neurological research

    pub_type: 杂志文章,随机对照试验

    doi:10.1179/1743132815Y.0000000087

    authors: Wang Z,Xu C,Wang P,Wang Y,Xin H

    更新日期:2015-11-01 00:00:00

  • Iodine-125 interstitial irradiation of virally induced dog brain tumours.

    abstract::Brain tumours were induced by intracerebral inoculation of beagle puppies with Avian sarcoma virus (ASV) suspension. The inoculation produced solitary or multiple sarcomas in three dogs and intraventricular anaplastic gliomas in four dogs. At the time of the first tumour positive CT-control Iodine-125 seeds (activity ...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.1984.11739685

    authors: Ostertag CB,Warnke P,Kleihues P,Bigner DD

    更新日期:1984-12-01 00:00:00

  • Steroid effects on vestibular compensation in human.

    abstract::Vestibular neuritis (VN) rapidly damages unilateral vestibular periphery, inducing severe balance disorders. In most cases, such vestibular imbalance is gradually restored to within the normal level after clinical therapies. This successive clinical recovery occurs due to regeneration of vestibular periphery and/or ac...

    journal_title:Neurological research

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1179/016164103101201364

    authors: Kitahara T,Kondoh K,Morihana T,Okumura S,Horii A,Takeda N,Kubo T

    更新日期:2003-04-01 00:00:00

  • Correction of ischaemic brain acidosis with SQ29,548/1-benzylimidazole.

    abstract::Thromboxane A2 (TXA2) is a proaggregatory vasoconstrictor that is synthesized and released during reperfusion of ischaemic brain. We administered a TXA2 receptor antagonist, SQ29,548, and a thromboxane A synthase inhibitor, 1-benzylimidazole (1-BI), to rats subjected to 30 min of reversible forebrain ischaemia. Cerebr...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.1992.11740080

    authors: Pettigrew LC,Hazle JD,Gutierrez G,Smith CD,Ogletree ML

    更新日期:1992-09-01 00:00:00

  • CT perfusion in predicting the morbidity and prognosis of hypoxic-ischemic encephalopathy after off-pump coronary artery bypass grafting.

    abstract:OBJECTIVE:To investigate the perfusion parameters of computed tomography (CT) in hypoxicischemic encephalopathy (HIE) after off-pump coronary artery bypass grafting (OPCABG), and its potential in predicting the occurrence and prognosis of hypoxic-ischemic encephalopathy. METHODS:We selected 830 patients. The patients ...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.2017.1315862

    authors: Luo D,Yip J,Song Z,Xu B,Bi Q

    更新日期:2017-06-01 00:00:00

  • Microvascular and transcranial Doppler sonographic evaluation of cerebral aneurysm flow pattern.

    abstract::Ninety percent of cerebral aneurysms were diagnosed after their first rupture with consecutive subarachnoid haemorrhage. In order to detect the aneurysms before rupture investigation by transcranial Doppler sonography was used on the basis of intra-operative evaluation of the normal aneurysmal flow pattern. In 34 pati...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.1989.11739860

    authors: Gilsbach JM,Harders AG

    更新日期:1989-03-01 00:00:00

  • Haemodynamic study of arteriovenous malformations using a hydraulic model.

    abstract::Despite the accumulation of intraoperative data on arteriovenous malformations (AVMs), details of the haemodynamics have not yet been elucidated. A hydraulic model was constructed from silicone and glass tubes to simulate a high-flow AVM. During stepwise obliteration of the nidus, haemodynamic changes were continuousl...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.1993.11740174

    authors: Nagasawa S,Kawanishi M,Tanaka H,Ohta T,Nagayasu S,Kikuchi H

    更新日期:1993-12-01 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

  • Is hyperlipidemia correlated with longer survival in patients with amyotrophic lateral sclerosis?

    abstract::Amyotrophic lateral sclerosis (ALS) is the most serious form of degenerative motor neuron disease in adults, whose relentless course leads to death within 2-5 years, generally due to respiratory failure. Apart from the age and site of onset, no other factors have consistently demonstrated to be related to the ALS outc...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/1743132812Y.0000000049

    authors: Dedic SI,Stevic Z,Dedic V,Stojanovic VR,Milicev M,Lavrnic D

    更新日期:2012-07-01 00:00:00

  • Alteration of aminergic neurotransmitter release after two consecutive transient global ischaemias: an in vivo microdialysis study in rat.

    abstract::This study was designed to evaluate the effects of two consecutive ischaemias on extracellular monoaminergic neurotransmitter concentrations. The data on the neuroamine changes induced by the second ischaemia could be used to assess the delay in aminergic neurotransmission subsequent to the primary injury. Dopamine (D...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.1993.11740134

    authors: Decombe R,Bentué-Ferrer D,Allain H,Van den Driessche J

    更新日期:1993-06-01 00:00:00

  • MRI lesions after invasive therapy of carotid artery stenosis: a risk-modeling analysis.

    abstract:BACKGROUND:Diffusion-weighted imaging (DWI) abnormalities can frequently be detected after carotid endarterectomy (CEA) and carotid angioplasty with stent placement (CAS) of the carotid arteries. We looked for possible predictors for the development of DWI lesions during the intervention. METHODS:We investigated 41 pa...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/016164105X49391

    authors: Poppert H,Wolf O,Theiss W,Heider P,Hollweck R,Roettinger M,Sander D

    更新日期:2006-07-01 00:00:00