Mitochondrial enzyme-deficient hippocampal neurons and choroidal cells in AD.

Abstract:

OBJECTIVE:To determine whether hippocampal neurons and choroidal epithelial cells demonstrate a mitochondrial enzyme deficiency in AD more frequently than in normal aging. BACKGROUND:High levels of mutant mitochondrial DNA (mtDNA) cause a deficiency in cytochrome c oxidase (COX) (complex IV activity) because three of its 13 subunits are encoded for by mtDNA. In contrast, succinate dehydrogenase (SDH) (complex II activity) remains intact because all of its subunits are nuclear encoded. The histologic hallmark of cells containing high levels of mtDNA mutation in both primary mtDNA disorders and normal aging muscle is the presence of COX-deficient SDH-positive cells. METHODS:The authors applied a sequential histochemical method for COX and SDH to hippocampal sections in 17 AD and 17 age-matched control brains. This confers the advantages of both looking at individual cells in situ and measuring the actual mitochondrial complex activity rather than simply the complex quantity. RESULTS:COX-deficient SDH-positive hippocampal neurons and choroidal epithelial cells are more prevalent in patients with AD than in controls. In addition the COX-deficient SDH-positive choroidal cells are associated with an enlargement in size. CONCLUSION:This increase in number of COX-deficient SDH-positive hippocampal pyramidal neurons and choroid epithelial cells provides strong evidence that a substantial mitochondrial enzyme activity defect occurs in individual cells more frequently in AD than in normal aging and that mitochondria may play a significant role in the pathogenesis of AD.

journal_name

Neurology

journal_title

Neurology

authors

Cottrell DA,Blakely EL,Johnson MA,Ince PG,Turnbull DM

doi

10.1212/wnl.57.2.260

subject

Has Abstract

pub_date

2001-07-24 00:00:00

pages

260-4

issue

2

eissn

0028-3878

issn

1526-632X

journal_volume

57

pub_type

杂志文章
  • Acrylamide induces early morphologic reorganization of the neuronal cell body.

    abstract::Rats were intoxicated with acrylamide monomer at 50 mg per kilogram per day; lumbar dorsal root ganglia and distal sural and tibial nerves were studied morphologically. At the sixth day of intoxication, large and small neuronal cell bodies showed a spectrum of remodeling changes that included nuclear eccentricity, cyt...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/wnl.32.9.1023

    authors: Sterman AB

    更新日期:1982-09-01 00:00:00

  • Hippocampal sulcal cavities on MRI: relationship to age and apolipoprotein E genotype.

    abstract::Hippocampal sulcal cavities are usually considered incidental findings on brain MRI. In a group of 92 elderly volunteers, the authors graded the number and size of hippocampal sulcal cavities with brain MRI to obtain a cavity score. Cavity scores increased with age, and were higher in subjects carrying the APOE epsilo...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/wnl.54.11.2150

    authors: Barboriak DP,Doraiswamy PM,Krishnan KR,Vidyarthi S,Sylvester J,Charles HC

    更新日期:2000-06-13 00:00:00

  • Three-year follow-up of prospective trial of focused ultrasound thalamotomy for essential tremor.

    abstract:OBJECTIVE:To test the hypothesis that transcranial magnetic resonance-guided focused ultrasound (tcMRgFUS) thalamotomy is effective, durable, and safe for patients with medication-refractory essential tremor (ET), we assessed clinical outcomes at 3-year follow-up of a controlled multicenter prospective trial. METHODS:...

    journal_title:Neurology

    pub_type: 杂志文章,随机对照试验

    doi:10.1212/WNL.0000000000008561

    authors: Halpern CH,Santini V,Lipsman N,Lozano AM,Schwartz ML,Shah BB,Elias WJ,Cosgrove GR,Hayes MT,McDannold N,Aldrich C,Eisenberg HM,Gandhi D,Taira T,Gwinn R,Ro S,Witt J,Jung NY,Chang JW,Rosenberg J,Ghanouni P

    更新日期:2019-12-10 00:00:00

  • Altered cortical excitability in obsessive-compulsive disorder.

    abstract:OBJECTIVE:To assess cortical inhibitory and excitatory mechanisms in obsessive-compulsive disorder (OCD). BACKGROUND:Transcranial magnetic stimulation (TMS) studies have found decreased neuronal inhibition and a reduced cortical silent period in the primary motor area in Tourette's syndrome, focal dystonia, and other ...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/wnl.54.1.142

    authors: Greenberg BD,Ziemann U,Corá-Locatelli G,Harmon A,Murphy DL,Keel JC,Wassermann EM

    更新日期:2000-01-11 00:00:00

  • Lamotrigine-associated anticonvulsant hypersensitivity syndrome.

    abstract::We systematically reviewed and analyzed published and unpublished cases of lamotrigine-associated adverse drug reactions consistent with the features of the anticonvulsant hypersensitivity syndrome (AHS) to identify characteristics of the syndrome. We identified 26 cases (mean age, 28+/-18 years; range, 3.5 to 74 year...

    journal_title:Neurology

    pub_type: 杂志文章,评审

    doi:10.1212/wnl.51.4.1172

    authors: Schlienger RG,Knowles SR,Shear NH

    更新日期:1998-10-01 00:00:00

  • A meta-analysis of individual patient responses to lamotrigine or carbamazepine monotherapy.

    abstract:OBJECTIVE:To compare the effects of carbamazepine and lamotrigine monotherapy for people with partial onset seizures or generalized onset tonic-clonic seizures. METHODS:A systematic review and meta-analysis using data on individual patients from randomized trials comparing lamotrigine with carbamazepine monotherapy. T...

    journal_title:Neurology

    pub_type: 杂志文章,meta分析,评审

    doi:10.1212/01.wnl.0000210517.03902.6e

    authors: Gamble C,Williamson PR,Chadwick DW,Marson AG

    更新日期:2006-05-09 00:00:00

  • Core cerebrospinal fluid biomarker profile in cerebral amyloid angiopathy: A meta-analysis.

    abstract:OBJECTIVE:To perform a meta-analysis of 4 core CSF biomarkers (β-amyloid [Aβ]42, Aβ40, total tau [t-tau], and phosphorylated tau [p-tau]) to assess which of these are most altered in sporadic cerebral amyloid angiopathy (CAA). METHODS:We systematically searched PubMed for eligible studies reporting data on CSF biomark...

    journal_title:Neurology

    pub_type: 杂志文章,meta分析,评审

    doi:10.1212/WNL.0000000000005030

    authors: Charidimou A,Friedrich JO,Greenberg SM,Viswanathan A

    更新日期:2018-02-27 00:00:00

  • Incidence of seizures with phenytoin toxicity.

    abstract::Among 50 patients with phenytoin intoxication, 14 had seizures during the episode. Seizures in 9 of these 14 patients probably resulted from poor seizure control despite high phenytoin levels, but in 5 cases, attacks were attributed to phenytoin toxicity. The only factor that seemed to correlate with seizures was a se...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/wnl.35.12.1769

    authors: Stilman N,Masdeu JC

    更新日期:1985-12-01 00:00:00

  • Association of Time of Day When Endovascular Therapy for Stroke Starts and Functional Outcome.

    abstract:OBJECTIVE:To investigate the association between EVT start time in acute ischemic stroke (AIS) and mid-term functional outcome. METHODS:This retrospective cohort study included all AIS cases treated with EVT from two stroke center registries from January 2012 to December 2018. The primary outcome was the score on the ...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/WNL.0000000000011449

    authors: Hajdu SD,Kaesmacher J,Michel PP,Sirimarco G,Knebel JF,Bartolini B,Kurmann CC,Puccinelli F,Mosimann PJ,Bonvin C,Arnold PM,Niederhäuser J,Eskandari A,Mordasini P,Gralla PJ,Fischer PU,Saliou PG

    更新日期:2021-01-04 00:00:00

  • Teaching the next generation of neurologists.

    abstract::Educators of the next generation of neurologists will face several challenges, including changes in academic medical centers and hospitals, changes in the scope and practice of neurology itself, and changes in trainees, related to both access to information technology and professional goals. This article, which origin...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/01.wnl.0000342516.08077.55

    authors: Elkind MS

    更新日期:2009-02-17 00:00:00

  • Intragenic deletions of ALDH7A1 in pyridoxine-dependent epilepsy caused by Alu-Alu recombination.

    abstract:OBJECTIVE:To investigate the role of intragenic deletions of ALDH7A1 in patients with clinical and biochemical evidence of pyridoxine-dependent epilepsy but only a single identifiable mutation in ALDH7A1. METHODS:We designed a custom oligonucleotide array with high-density probe coverage across the ALDH7A1 gene. We pe...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/WNL.0000000000001883

    authors: Mefford HC,Zemel M,Geraghty E,Cook J,Clayton PT,Paul K,Plecko B,Mills PB,Nordli DR Jr,Gospe SM Jr

    更新日期:2015-09-01 00:00:00

  • Butyrylcholinesterase and progression of cognitive deficits in dementia with Lewy bodies.

    abstract::Butyrylcholinesterase is implicated in the pathology of AD. Selective inhibitors increase acetylcholine and improve cognitive function in animal models. In dementia with Lewy bodies, cholinergic activities are more affected than in AD. The authors report a highly significant association between temporal cortex butyryl...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/01.wnl.0000068336.84399.9e

    authors: Perry E,McKeith I,Ballard C

    更新日期:2003-06-10 00:00:00

  • Blood-brain barrier disruption is associated with increased mortality after endovascular therapy.

    abstract:OBJECTIVE:To evaluate the incidence, baseline characteristics, and clinical prognosis of blood-brain barrier (BBB) disruption after endovascular therapy in acute ischemic stroke patients. METHODS:A total of 220 patients treated with endovascular therapy between April 2007 and October 2011 were identified from a prospe...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/WNL.0b013e31828406de

    authors: Desilles JP,Rouchaud A,Labreuche J,Meseguer E,Laissy JP,Serfaty JM,Lapergue B,Klein IF,Guidoux C,Cabrejo L,Sirimarco G,Lavallée PC,Schouman-Claeys E,Amarenco P,Mazighi M

    更新日期:2013-02-26 00:00:00

  • A double mutation (A8296G and G8363A) in the mitochondrial DNA tRNA (Lys) gene associated with myoclonus epilepsy with ragged-red fibers.

    abstract:OBJECTIVE:To define potential pathogenic mitochondrial DNA (mtDNA) point mutations in a patient with myoclonus epilepsy with ragged-red fibers (MERRF) syndrome. BACKGROUND:MERRF syndrome is typically associated with point mutations in the mtDNA tRNALys gene. METHODS:We performed morphologic, biochemical, and genetic ...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/wnl.52.2.377

    authors: Arenas J,Campos Y,Bornstein B,Ribacoba R,Martín MA,Rubio JC,Santorelli FM,Zeviani M,DiMauro S,Garesse R

    更新日期:1999-01-15 00:00:00

  • Rate of spontaneous resolution of a solitary cysticercus granuloma in patients with seizures.

    abstract::The rate of spontaneous resolution of a recently diagnosed solitary cerebral cysticercus granuloma as visualized on CT scan was prospectively studied in 210 patients presenting with seizures. The proportion of granulomas that had resolved completely at different time intervals after the index scan was 18.8% at 3 month...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/wnl.57.12.2315

    authors: Rajshekhar V

    更新日期:2001-12-26 00:00:00

  • NT-proBNP, blood pressure, and cognitive decline in the oldest old: The Leiden 85-plus Study.

    abstract:OBJECTIVE:To study the relation between N-terminal pro-brain natriuretic peptide (NT-proBNP) levels, used as a marker of heart failure in clinical practice, blood pressure (BP), and cognitive decline in the oldest old. METHODS:In 560 participants of the Leiden 85-plus Study, we measured NT-proBNP levels and BP at age ...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/WNL.0000000000000820

    authors: van Vliet P,Sabayan B,Wijsman LW,Poortvliet RK,Mooijaart SP,de Ruijter W,Gussekloo J,de Craen AJ,Westendorp RG

    更新日期:2014-09-23 00:00:00

  • B and T lymphocytes in man. III. B, t, and "null" lymphocytes in multiple sclerosis.

    abstract::T, B, and "null" lymphocytes were determined in peripheral blood obtained from 24 control subjects and 15 multiple sclerosis patients. The total number of lymphocytes and T lymphocytes were reduced significantly in multiple sclerosis patients as compared with those of controls. Although the percentage of B lymphocytes...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/wnl.26.10.997

    authors: Reddy MM,Goh KO

    更新日期:1976-10-01 00:00:00

  • Multisystem triglyceride storage disease is due to a specific defect in the degradation of endocellularly synthesized triglycerides.

    abstract::We studied two unrelated patients with autosomal recessive multisystem triglyceride storage disease. Cultured fibroblasts accumulated 10 times more triglyceride than controls under glycerol or palmitate feeding. Mutant fibroblasts could not degrade accumulated triglycerides of endogenous origin, but normally degraded ...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/wnl.38.7.1107

    authors: Di Donato S,Garavaglia B,Strisciuglio P,Borrone C,Andria G

    更新日期:1988-07-01 00:00:00

  • Proportional anterior commissure area in humans and monkeys.

    abstract::Behavioral testing following division of the corpus callosum has shown that the anterior commissure can transfer information related to visual tasks interhemispherically in nonhuman primates but not in humans. We have found that the ratio of anterior commissure cross-sectional area to total neocortical commissural are...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/wnl.36.11.1513

    authors: Foxman BT,Oppenheim J,Petito CK,Gazzaniga MS

    更新日期:1986-11-01 00:00:00

  • Brain metabolite concentration and dementia severity in Alzheimer's disease: a (1)H MRS study.

    abstract:OBJECTIVE:(1)H-MRS studies have shown abnormalities in brain levels of myo-inositol (mI) and N-acetyl aspartate (NAA) in AD, but the relation of these abnormalities with dementia severity was not examined. The authors sought to determine whether altered brain levels of mI and other metabolites occur in mild AD and whet...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/wnl.57.4.626

    authors: Huang W,Alexander GE,Chang L,Shetty HU,Krasuski JS,Rapoport SI,Schapiro MB

    更新日期:2001-08-28 00:00:00

  • Upper limb ischemic preconditioning prevents recurrent stroke in intracranial arterial stenosis.

    abstract:OBJECTIVE:This study aims to evaluate protective effects of brief repetitive bilateral arm ischemic preconditioning (BAIPC) on stroke recurrence in patients with symptomatic atherosclerotic intracranial arterial stenosis (IAS). METHODS:A total of 68 consecutive cases with symptomatic IAS, diagnosed by imaging, were en...

    journal_title:Neurology

    pub_type: 杂志文章,随机对照试验

    doi:10.1212/WNL.0b013e318271f76a

    authors: Meng R,Asmaro K,Meng L,Liu Y,Ma C,Xi C,Li G,Ren C,Luo Y,Ling F,Jia J,Hua Y,Wang X,Ding Y,Lo EH,Ji X

    更新日期:2012-10-30 00:00:00

  • Longitudinal prognostic value of serum "free" copper in patients with Alzheimer disease.

    abstract:BACKGROUND:Serum copper not bound to ceruloplasmin ("free") appears slightly elevated in patients with Alzheimer disease (AD). We explored whether a deregulation of the free copper pool can predict AD clinical worsening. METHODS:We assessed levels of copper, iron, zinc, transferrin, ceruloplasmin, peroxides, total ant...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/01.wnl.0000338568.28960.3f

    authors: Squitti R,Bressi F,Pasqualetti P,Bonomini C,Ghidoni R,Binetti G,Cassetta E,Moffa F,Ventriglia M,Vernieri F,Rossini PM

    更新日期:2009-01-06 00:00:00

  • Early hormonal changes during valproate or carbamazepine treatment: a 3-month study.

    abstract:BACKGROUND:Long-term treatment with valproate (VPA) or carbamazepine (CBZ) may induce reproductive endocrine disorders in patients with epilepsy. METHODS:Serum concentrations of reproductive hormones were studied in 17 women and 22 men with recently diagnosed epilepsy before they started either VPA or CBZ medication, ...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/wnl.57.3.440

    authors: Rättyä J,Pakarinen AJ,Knip M,Repo-Outakoski M,Myllylä VV,Isojärvi JI

    更新日期:2001-08-14 00:00:00

  • Racial differences in recurrent ischemic stroke risk and recurrent stroke case fatality.

    abstract:OBJECTIVE:To determine black-white differences in 1-year recurrent stroke and 30-day case fatality after a recurrent stroke in older US adults. METHODS:We conducted a retrospective cohort study using a 5% random sample of Medicare beneficiaries with fee-for-service health insurance coverage who were hospitalized for i...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/WNL.0000000000006467

    authors: Albright KC,Huang L,Blackburn J,Howard G,Mullen M,Bittner V,Muntner P,Howard V

    更新日期:2018-11-06 00:00:00

  • FMR1 CGG repeat length predicts motor dysfunction in premutation carriers.

    abstract:BACKGROUND:Fragile X-associated tremor/ataxia syndrome (FXTAS) is a recently described, underrecognized neurodegenerative disorder of aging fragile X mental retardation 1 (FMR1) premutation carriers, particularly men. Core motor features are action tremor, gait ataxia, and parkinsonism. Carriers have expanded CGG repea...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/01.wnl.0000281692.98200.f5

    authors: Leehey MA,Berry-Kravis E,Goetz CG,Zhang L,Hall DA,Li L,Rice CD,Lara R,Cogswell J,Reynolds A,Gane L,Jacquemont S,Tassone F,Grigsby J,Hagerman RJ,Hagerman PJ

    更新日期:2008-04-15 00:00:00

  • Body mass index and the risk of Parkinson disease.

    abstract:OBJECTIVE:To examine the association between body mass index (BMI) and the risk of Parkinson disease (PD). METHODS:Study cohorts included 22,367 Finnish men and 23,439 women 25 to 59 years of age without a history of PD at baseline. Hazards ratios (HRs) of incident PD were estimated for different levels of BMI. RESUL...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/01.wnl.0000247052.18422.e5

    authors: Hu G,Jousilahti P,Nissinen A,Antikainen R,Kivipelto M,Tuomilehto J

    更新日期:2006-12-12 00:00:00

  • Corticospinal excitability in human sleep as assessed by transcranial magnetic stimulation.

    abstract::The excitability of the corticospinal system was studied in 23 healthy subjects in sleep stages NREM2, NREM4, REM, and wakefulness using transcranial magnetic stimulation. Assessment of motor thresholds, stimulus-response curves, and latencies of motor evoked potentials shows activation of the fast-conducting corticos...

    journal_title:Neurology

    pub_type: 临床试验,杂志文章

    doi:10.1212/01.wnl.0000038762.11894.da

    authors: Grosse P,Khatami R,Salih F,Kühn A,Meyer BU

    更新日期:2002-12-24 00:00:00

  • Imipramine in absence and myoclonic-astatic seizures.

    abstract::A double-blind crossover study with imipramine was conducted in 10 patients with absence and myoclonic-astatic seizures who had not responded to conventional medications. Imipramine produced a significant initial decrease in seizure frequency in 5 of the 10 patients, and in 2 patients the beneficial effect was maintai...

    journal_title:Neurology

    pub_type: 临床试验,杂志文章

    doi:10.1212/wnl.28.9.953

    authors: Fromm GH,Wessel HB,Glass JD,Alvin JD,Van Horn G

    更新日期:1978-09-01 00:00:00

  • Landry-Guillain-Barré syndrome with abnormal pupils and normal eye movements: a case report.

    abstract::A 66-year-old woman with acute idiopathic polyneuritis (Landry-Guillain-Barré [LGB] syndrome) had normal extraocular movements, but her pupils did not react to light or accommodation. This is the first such case to be reported. Pharmacologic testing pointed to postganglionic involvement of parasympathetic and sympathe...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/wnl.29.7.1033

    authors: Williams D,Brust JC,Abrams G,Challenor Y,Devereaux M

    更新日期:1979-07-01 00:00:00

  • Pilot trial of IOM duty hour recommendations in neurology residency programs: unintended consequences.

    abstract:OBJECTIVE:To study the potential effect of the 2008 Institute of Medicine (IOM) work duty hour (WDH) recommendations on neurology residency programs. METHODS:This study evaluated resident sleepiness, personal study hours, quality of life, and satisfaction and faculty satisfaction during a control month using the Accre...

    journal_title:Neurology

    pub_type: 杂志文章

    doi:10.1212/WNL.0b013e31822c61c3

    authors: Schuh LA,Khan MA,Harle H,Southerland AM,Hicks WJ,Falchook A,Schultz L,Finney GR

    更新日期:2011-08-30 00:00:00