The temporal profile and morphologic features of neuronal death in human stroke resemble those observed in experimental forebrain ischemia: the potential role of apoptosis.

Abstract:

:Although neuronal death has been studied in experimental models of ischemia, the precise mechanisms regulating cell death remain unclear. Furthermore, the timing and pattern of neuronal death in human stroke has not been extensively studied. To further our understanding of ischemia-induced neuronal death, we examined the temporal profile of histochemical and morphologic characteristics of hippocampal neuronal death following experimental forebrain ischemia and compared these findings to human brain specimens obtained from subjects suffering cerebral infarction. Transient forebrain ischemia (TFI) was induced in normothermic adult rats by bilateral carotid artery occlusion combined with hypotension. Animals were sacrificed at 6, 12, 18, 24, 48, and 72 h and 7, 14, and 28 days following ischemia (n = 4 at each time point). Experimental tissue was analyzed using light and electron microscopy as well as TUNEL histochemistry. A total of 27 human brain specimens with neuropathological confirmation of ischemic damage and appropriate controls were also examined using light microscopy and TUNEL histochemistry. Dense TUNEL staining in hippocampal CA-1 neurons was present at 48 and 72 h following experimental ischemia. Prior to these times, little or no nuclear staining was noted and after 72 h nuclear staining diminished rapidly. Ultrastructural findings at these time points demonstrated many features similar to those seen in cells undergoing apoptosis, such as cell shrinkage with increased electron density, chromatin condensation with formation of heterochromatin, intact plasma membranes, and intact intracellular organelles. In a similar fashion, human stroke specimens during the subacute period showed dense nuclear TUNEL staining in penumbral neurons, whereas in the acute or chronic stages little or no staining was noted. Our results demonstrate that the timing of morphologic changes and TUNEL histochemistry following human stroke resembles that observed in experimental TFI. Furthermore, neuronal death in both experimental ischemia and human stroke share several features characteristic of apoptotic cell death.

journal_name

Neurol Res

journal_title

Neurological research

authors

Guglielmo MA,Chan PT,Cortez S,Stopa EG,McMillan P,Johanson CE,Epstein M,Doberstein CE

doi

10.1080/01616412.1998.11740520

subject

Has Abstract

pub_date

1998-06-01 00:00:00

pages

283-96

issue

4

eissn

0161-6412

issn

1743-1328

journal_volume

20

pub_type

杂志文章
  • A rat glioblastoma model with diffuse leptomeningeal gliomatosis induced by intracarotid injection of C6 glioma cells.

    abstract:OBJECTIVE:A reproducible brain tumor model using experimental animals is required to study biological behavior and develop more potent antineoplastic drugs and effective therapeutic modalities. In this work, we attempted to establish diffuse leptomeningeal gliomatosis in the rat by intracarotid injection of C6 glioma c...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/174313209X403904

    authors: Wasita B,Kamitani H,Kinoshita Y,Mamun MH,Watanabe T

    更新日期:2009-06-01 00:00:00

  • Literature review: sinus pericranii.

    abstract::Sinus pericranii is a rare circumscribed fluctuating vascular swelling of the scalp that communicates with the intracranial venous system. It has been associated with other intracranial vascular malformations. The tumour is usually round, fluctuant, nonpulsatile, and disappears with compression. Its size increases dur...

    journal_title:Neurological research

    pub_type: 杂志文章,评审

    doi:10.1080/01616412.1994.11740276

    authors: Vinas FC,Valenzuela S,Zuleta A

    更新日期:1994-12-01 00:00:00

  • Protective effect of L-carnitine against H(2)O(2)-induced neurotoxicity in neuroblastoma (SH-SY5Y) cells.

    abstract:OBJECTIVES:4-N-trimethylammonium-3-hydroxybutyric acid (L-carnitine) is an endogenous mitochondrial membrane compound and some studies have reported that L-carnitine could effectively protect various cells against oxidative injury both in vitro and in vivo. In the present study, we used the human neuroblastoma SH-SY5Y ...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/1743132810Y.0000000028

    authors: Yu J,Ye J,Liu X,Han Y,Wang C

    更新日期:2011-09-01 00:00:00

  • Strategy for the treatment of inaccessible unruptured giant and large aneurysms of the internal carotid artery.

    abstract::Our goal was to clarify the optimum management of the inaccessible unruptured giant and large aneurysms of the internal carotid artery (ICA). Since 1981, we have treated 18 patients with unclippable unruptured giant or large aneurysms of the ICA. Aneurysms were classified as either intracavernous or intradural. We per...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/016164101101198604

    authors: Kaminogo M,Kitagawa N,Takahata H,Matsuo Y,Hayashi K,Yoshioka T,Shibata S

    更新日期:2001-06-01 00:00:00

  • COMT Val158Met polymorphism and Parkinson's disease risk: a pooled analysis in different populations.

    abstract:OBJECTIVE:Many studies have analyzed the association between the catechol-O-methyltransferase (COMT) Val158Met polymorphism and Parkinson's disease (PD), which yield inconsistent results. This meta-analysis was designed to determine the possible association between the COMT Val158Met polymorphism and the risk of PD in ...

    journal_title:Neurological research

    pub_type: 杂志文章,meta分析

    doi:10.1080/01616412.2018.1564183

    authors: Wang YC,Zou YB,Xiao J,Pan CD,Jiang SD,Zheng ZJ,Yan ZR,Tang KY,Tan LM,Tang MS

    更新日期:2019-04-01 00:00:00

  • Peripheral repetitive magnetic stimulation induces intracortical inhibition in healthy subjects.

    abstract:OBJECTIVE:Repetitive magnetic stimulation (rMS) is mainly used in transcranial applications. Only a few works have described its potential peripheral use. The aim of this investigation was to determine if conditioning peripheral (paravertebral) rMS of the cervical nerve roots in a group of healthy subjects induces chan...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/174313208X297959

    authors: Krause P,Straube A

    更新日期:2008-09-01 00:00:00

  • Endovascular thrombolysis and stenting of a middle cerebral artery occlusion beyond 6 hours post-attack: special reference to the usefulness of diffusion-perfusion MRI.

    abstract::Intra-arterial thrombolysis and percutaneous angioplasty is feasible in patients with acute middle cerebral artery (MCA) occlusion limited to 6 hours post-ictus, but there are some limitations such as reocclusion or hemorrhagic complications. In this report, we describe a stent placement in the treatment of a refracto...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/016164105X49355

    authors: Ahn JY,Han IB,Chung SS,Chung YS,Kim SH,Yoon PH

    更新日期:2006-12-01 00:00:00

  • Exercise pre-conditioning reduces brain inflammation in stroke via tumor necrosis factor-alpha, extracellular signal-regulated kinase 1/2 and matrix metalloproteinase-9 activity.

    abstract:OBJECTIVE:We sought to determine whether cerebral inflammation in ischemic rats was reduced by a neuroprotective action of pre-ischemic tumor necrosis factor-alpha up-regulation, which down-regulated matrix metalloproteinase-9 activity via extracellular signal-regulated kinase 1/2 phosphorylation. MATERIAL AND METHODS...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/174313209X459101

    authors: Curry A,Guo M,Patel R,Liebelt B,Sprague S,Lai Q,Zwagerman N,Cao FX,Jimenez D,Ding Y

    更新日期:2010-09-01 00:00:00

  • Cortical spreading depression and the pathogenesis of brain disorders: a computational and neural network-based investigation.

    abstract::This paper reviews our recent studies of the role of cortical spreading depression (CSD) in the pathogenesis of brain disorders. Our investigation is a computational one, involving the development and utilization of a complex neuro-metabolic model of the interactions assumed to occur in the cortex during the passage o...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/016164101101198839

    authors: Ruppin E,Reggia JA

    更新日期:2001-07-01 00:00:00

  • The relationship between brain microbleeds and homeostatic markers in the treatment of ischemic stroke.

    abstract:OBJECTIVES:There is no definitive data regarding the usefulness of Brain microbleeds (BMBs) as an imaging marker with homeostatic markers to predict intracerebral hemorrhage (ICH) and ischemic stroke risk to personalize decisions on anticoagulation in AF. In this study, we prospectively evaluated clinical, radiological...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.2018.1517111

    authors: Altintas O,Niftaliyev E,Asil T

    更新日期:2018-12-01 00:00:00

  • A proposed ethical framework for interventional cognitive neuroscience: a consideration of deep brain stimulation in impaired consciousness.

    abstract::Advances in neuromodulation techniques offer the promise of new therapeutic interventions for patients with neuropsychiatric maladies. Several complex social, ethical and policy issues will attend developments in this area. In this paper an ethical framework for clinical research in interventional cognitive neuroscien...

    journal_title:Neurological research

    pub_type: 杂志文章,评审

    doi:10.1080/01616412.2000.11740670

    authors: Fins JJ

    更新日期:2000-04-01 00:00:00

  • Relationship between neurological complications, cerebrovascular and cerebral perfusion following off-pump coronary artery bypass grafting.

    abstract:OBJECTIVE:To investigate risk factors for neurological complications after off-pump coronary artery bypass grafting (OPCABG). METHODS:We reviewed the cases of 813 patients who underwent OPCABG between August 2010 and September 2013.Data from preoperative 320 dynamic volume computed tomography (CT), CT angiography (CTA...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/1743132815Y.0000000030

    authors: Xu B,Qiao Q,Chen M,Rastogi R,Luo D,Bi Q

    更新日期:2015-05-01 00:00:00

  • AST to ALT ratio and risk of hemorrhagic transformation in patients with acute ischemic stroke.

    abstract:BACKGROUND:Hemorrhagic transformation (HT) is a common complication of ischemic stroke. We performed this study to determine whether aspartate aminotransferase (AST) to alanine aminotransferase (ALT) ratio (AAR) was related to HT, as well as compare the predictive values of AAR, ALT and AST for HT in patients with isch...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.2020.1796403

    authors: Wang Y,Qiu K,Song Q,Cheng Y,Liu J,Liu M

    更新日期:2020-11-01 00:00:00

  • Tethered cord syndrome: overview of diagnosis and treatment.

    abstract::This article covers the basis of tethered cord syndrome as a stretch-induced spinal cord disorder, including pathophysiology, signs and symptoms, imaging diagnosis, indication for surgical treatment, and surgical procedures. Anomalies that cause mechanical spinal cord tethering are listed, and the surgical untethering...

    journal_title:Neurological research

    pub_type: 杂志文章,评审

    doi:10.1179/016164104225017947

    authors: Yamada S,Won DJ,Siddiqi J,Yamada SM

    更新日期:2004-10-01 00:00:00

  • The protective effect of adenosine A2A receptor antagonism in cerebral ischemia.

    abstract:OBJECTIVES:We reviewed our most recent work on the protective effect of adenosine A(2A)antagonism in cerebral ischemia. METHODS:Focal ischemia was produced in rats by introducing a nylon monofilament pre-coated with silicone through the external carotid artery to occlude the right MCA at its origin. RESULTS:A(2A) ant...

    journal_title:Neurological research

    pub_type: 杂志文章,评审

    doi:10.1179/016164105X21913

    authors: Pedata F,Gianfriddo M,Turchi D,Melani A

    更新日期:2005-03-01 00:00:00

  • Anti-GQ1b IgG antibody activities related to the severity of Miller Fisher syndrome.

    abstract::The correlation between the activities of anti-GQ1b IgG antibodies in sera of patients with Miller Fisher syndrome and their clinical manifestations was investigated. The clinical severity was analyzed for 16 patients by scoring their symptoms during the peak of the clinical course and 4 weeks after onset. Serum sampl...

    journal_title:Neurological research

    pub_type: 临床试验,杂志文章

    doi:10.1080/01616412.1998.11740573

    authors: Mizoguchi K

    更新日期:1998-10-01 00:00:00

  • Microsurgical anatomy of the supratentorial arachnoidal trabecular membranes and cisterns.

    abstract::We examined the microsurgical anatomy of the supratentorial subarachnoid cisterns with a surgical microscope in 20 brains prepared using the immersion technique. The adult brains were immersed in Ringer's solution and air was injected into the subarachnoid cisterns while the brains remained submerged in solution. We i...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.1994.11740266

    authors: Vinas FC,Fandino R,Dujovny M,Chavez V

    更新日期:1994-12-01 00:00:00

  • Vascular aspects of neuroprotection.

    abstract::It is being increasingly suggested that the microcirculation, which is known to be in a large part responsible for maintaining an adequate and constant microenvironment for function of the central nervous system, functions as part of a neurovascular unit. The neurovascular unit includes neurons, astrocytes and element...

    journal_title:Neurological research

    pub_type: 杂志文章,评审

    doi:10.1179/016164104X3815

    authors: Takahashi M,Macdonald RL

    更新日期:2004-12-01 00:00:00

  • Dynamic metabolic changes after permanent cerebral ischemia in rats with/without post-stroke exercise: a positron emission tomography (PET) study.

    abstract:OBJECTIVES:Recent studies have suggested that rehabilitation therapy can accelerate functional recovery after a stroke. Although often overlooked, the cortical hemisphere contralateral to an infarction plays an important role. This study investigates alterations in metabolism of both the damaged ('ipsilateral') as well...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/1743132814Y.0000000350

    authors: Jiang XF,Zhang T,Sy C,Nie BB,Hu XY,Ding Y

    更新日期:2014-05-01 00:00:00

  • Haemodynamic evaluation of paraparetic transient ischaemic attacks in childhood moyamoya disease.

    abstract::The haemodynamic mechanisms responsible for the appearance of paraparetic transient ischaemic attacks in ten patients with childhood moyamoya disease who subsequently underwent bifrontal omental transplantation were investigated. Cerebral perfusion (CP) was measured with 99mTc-hexamethylene-propyleneamine oxime single...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.1995.11740306

    authors: Touho H,Karasawa J,Ohnishi H

    更新日期:1995-06-01 00:00:00

  • Microsurgical approach for symptomatic brain AVMs - single center experience.

    abstract::Objectives: Brain arteriovenous malformations (AVMs) represent high-flow vascular lesions made up of a complex network of feeding arteries and draining veins interposed by a nidus and without a capillary bed. The management of the AVMs represents a challenge, and the optimal treatment should be considered based on the...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.2020.1803604

    authors: Gorgan RM,Petrescu GED,Brehar FM

    更新日期:2020-12-01 00:00:00

  • Prevention of cerebral vasospasm by nicardipine prolonged-release implants in dogs.

    abstract::The purpose of this study was to determine the efficacy of nicardipine prolonged-release implants for preventing vasospasm in a canine SAH model in a dose-escalating placebo-controlled blind fashion. Drug-release kinetics of copoly(lactic/glycolic acid) pellet containing nicardipine were evaluated in vitro. In vivo, 1...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.2000.11740733

    authors: Kawashima A,Kasuya H,Sasahara A,Miyajima M,Izawa M,Hori T

    更新日期:2000-09-01 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

  • Occipital petalia as a predictive imaging sign for transverse sinus dominance.

    abstract:OBJECTIVES:Occipital petalia is an anatomic description where one of the occipital lobes protrudes towards the contralateral side. Transverse sinus (TS) asymmetry might cause diagnostic challenges with regards to thrombotic or compressive pathologies involving these sinuses. In this study, we investigated the associati...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.2018.1560643

    authors: Arsava EY,Arsava EM,Oguz KK,Topcuoglu MA

    更新日期:2019-04-01 00:00:00

  • Feasibility and limitations of the rat model by C6 gliomas implanted at the subcutaneous region.

    abstract::Although rat models implanted with C6 glioma cells have been widely utilized for the assessment of new therapeutic modalities, a convenient in vivo model is still required. We implanted C6 glioma cells into the brains and the abdominal subcutaneous regions of Wistar rats, and evaluated the volumes of the growing tumor...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/016164102101200221

    authors: Watanabe K,Sakamoto M,Somiya M,Amin MR,Kamitani H,Watanabe T

    更新日期:2002-07-01 00:00:00

  • Bone marrow mesenchymal stem cells can improve the motor function of a Huntington's disease rat model.

    abstract:OBJECTIVES:The purpose of this study was to investigate the ability of bone marrow mesenchymal stem cells (BMSCs) to survive in the striatum and improve motor function in the quinolinic acid (QA) lesion rat model of Huntington's disease (HD). METHODS:One week following QA lesioning of the striatum, rats were transplan...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/016164110X12816242542571

    authors: Jiang Y,Lv H,Huang S,Tan H,Zhang Y,Li H

    更新日期:2011-04-01 00:00:00

  • The relationship between the platelet to leukocyte ratio and mechanical thrombectomy outcomes in acute ischemic stroke patients.

    abstract:BACKGROUND AND PURPOSE:The predictive effect of blood cell ratio on ischemic event has been widely confirmed. Whether PWR and PNR can assess the risk of endovascular treatment (EVT) is largely unclear. This study aimed to investigate the prognostic value of PNR and PWR in acute ischemic stroke patients treated with EVT...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1080/01616412.2020.1790868

    authors: Wang L,Cheng Q,Peng M,Lv D,Zi W,Xu G,Liu X

    更新日期:2020-10-01 00:00:00

  • Is on-admission capillary blood beta-hydroxybutyrate concentration associated with the acute stroke severity and short-term functional outcome?

    abstract:OBJECTIVES:In conditions with reduced glucose levels/inability of glucose utilization, ketone bodies, especially beta-hydroxybutyrate (BHB), become a major energy source in the brain. In animal models, BHB infusion shows acute beneficial effects on the hypoxic brain. The present prospective observational study is the f...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/1743132813Y.0000000239

    authors: Pikija S,Trkulja V,Simundic AM,Vrcek E,Boskovic K,Bacani S

    更新日期:2013-11-01 00:00:00

  • Brain tumor demarcation by applying a LAMSTAR neural network to spectroscopy data.

    abstract::The application of optical spectroscopy for intra-operatively delineating brain tumors has been studied in this paper. The classification of tissue as normal, tumor and boundary is done using the LAMSTAR neural network (NN). The objective is to combine both fluorescence and reflectance as attributes to be used for the...

    journal_title:Neurological research

    pub_type: 杂志文章

    doi:10.1179/016164104225017802

    authors: Sivaramakrishnan A,Graupe D

    更新日期:2004-09-01 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