Lactate attenuates neuron specific enolase elevation in newborn rats.

Abstract:

:This study was undertaken to investigate the protective role of lactate on the hypoxic brain in newborn rats. A total of 107 7-day-old Wistar rats were divided into three groups. The lactate accumulation group was given 5% oxygen and 95% nitrogen for 30 minutes. The lactate elimination group was given 5% oxygen, a concentration of 7.5% carbon dioxide, and 87.5% nitrogen for 30 minutes. The control rats were placed in room air. Lactate levels in the brain tissue were higher in the lactate accumulation group than in those of the control group (control: 1.78 +/- 0.91, lactate accumulation: 11.42 +/- 1.64 mmol/kg) and significantly decreased in the lactate elimination group (4.10 +/- 1.73 mmol/kg). Blood pH remained at the same levels in the two groups. Neuron specific enolase in the cerebrospinal fluid, which is the initial neurocyte damage marker, was significantly elevated in the lactate elimination group (control: 18.3 +/- 7.5, lactate accumulation: 18.8 +/- 7.9, lactate elimination: 63.1 +/- 61.3 ng/mL). Brain adenosine 5'-triphosphate levels were significantly decreased in the lactate elimination group. Histologic findings of the brain at 72 hours after the load revealed no abnormal changes in any of the groups examined. The authors conclude that lactate accumulation plays a protective role on the hypoxic brain in newborn rats.

journal_name

Pediatr Neurol

journal_title

Pediatric neurology

authors

Ohki S,Togari H,Sobajima H,Fujimoto S,Kobayashi M,Hyodo J

doi

10.1016/s0887-8994(99)00039-9

subject

Has Abstract

pub_date

1999-08-01 00:00:00

pages

543-7

issue

2

eissn

0887-8994

issn

1873-5150

pii

S0887899499000399

journal_volume

21

pub_type

杂志文章
  • Cranial nerve and cervical root enhancement in an infant with polymerase gamma mutation mitochondrial disease.

    abstract:BACKGROUND:Nuclear polymerase gamma (POLG) mutations are the most common cause of inherited mitochondrial disease. POLG mutation diseases have a broad spectrum of clinical manifestations; the lethal infantile form is myocerebrohepatopathy spectrum. PATIENT:A 4-month-old boy was referred for poor feeding, emesis, failu...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/j.pediatrneurol.2014.06.015

    authors: Horst DM,Ruess L,Rusin JA,Bartholomew DW

    更新日期:2014-11-01 00:00:00

  • Epilepsy and fragile X gene mutations.

    abstract::We used two strategies to investigate a possible link between predisposition for epilepsy and mutations in the fragile X mental retardation-1 gene. The first entailed performing electroencephalography on 14 patients with an amplification in the fragile X mental retardation-1 gene, and the second involved molecular gen...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/s0887-8994(96)00251-2

    authors: Kluger G,Böhm I,Laub MC,Waldenmaier C

    更新日期:1996-11-01 00:00:00

  • Neurologic sequelae and MRI in low-birth weight patients.

    abstract::Periventricular hyperintensity was detected using long repetition and echo time on spin-echo magnetic resonance imaging in 24 of 32 children with birth weights less than 2,500 gm. Functionally, 11 children were normal, 6 mildly handicapped, 7 moderately handicapped, and 8 severely handicapped. The functional handicaps...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/0887-8994(89)90050-7

    authors: Sugita K,Takeuchi A,Iai M,Tanabe Y

    更新日期:1989-11-01 00:00:00

  • New-onset seizures: a possible association with clonidine?

    abstract::Clonidine is used as second-line medication for the treatment of attention deficit hyperactivity disorder in children. Product information concerning clonidine reported seizures only after overdosage of clonidine, and the prescription of clonidine has not been contraindicated in patients with known epilepsy. The prese...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/j.pediatrneurol.2007.09.016

    authors: Feron FJ,Hendriksen JG,Nicolai J,Vles JS

    更新日期:2008-02-01 00:00:00

  • Acquired microcephaly in blepharophimosis-ptosis-epicanthus inversus syndrome because of an interstitial 3q22.3q23 deletion.

    abstract:BACKGROUND:Blepharophimosis-ptosis-epicanthus inversus syndrome is an autosomal dominant condition because of mutations or deletions of the FOXL2 gene. Microcephaly is not associated with FOXL2 mutations but has been reported in individuals with chromosome 3q deletions, which include the FOXL2 gene and other contiguous...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/j.pediatrneurol.2014.01.055

    authors: Dean SJ,Holden KR,Dwivedi A,Dupont BR,Lyons MJ

    更新日期:2014-06-01 00:00:00

  • Uncoupling of EEG-clinical neonatal seizures after antiepileptic drug use.

    abstract::A prospective study of the efficacy of seizure cessation by phenobarbital versus phenytoin administration utilized both clinical and electroencephalographic expressions of seizure behaviors. The phenomenon of uncoupling was defined as the persistence of electrographic seizures despite the suppression of >or=50% clinic...

    journal_title:Pediatric neurology

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1016/s0887-8994(02)00621-5

    authors: Scher MS,Alvin J,Gaus L,Minnigh B,Painter MJ

    更新日期:2003-04-01 00:00:00

  • Transient Isolated Lower Bulbar Palsy With Elevated Serum Anti-GM1 and Anti-GD1b Antibodies During Aripiprazole Treatment.

    abstract:BACKGROUND:Transient bulbar palsy without involvement of the facial or extraocular muscles is a rare presentation. It is considered a form of cranial polyneuropathy, a variant of Guillain-Barré syndrome that is related to the autoimmune mechanisms induced by preceding infections or vaccinations. However, drug-induced c...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/j.pediatrneurol.2016.07.011

    authors: Han TH,Kim DY,Park DW,Moon JH

    更新日期:2017-01-01 00:00:00

  • Quantitative follow-up analysis by computed tomographic imaging in neonatal hydrocephalus.

    abstract::We sought a simple and accurate method to monitor neonatal hydrocephalic infants using standard computed tomographic scans. Volume measurements were made by means of pixel counting using a personal computer and a drawing device, as a graphic tablet system, over computed tomographic scans of six infants with neonatal h...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/s0887-8994(03)00401-6

    authors: Morimoto K,Nishikuni K,Hirano S,Takemoto O,Futagi Y

    更新日期:2003-11-01 00:00:00

  • Clinical and imaging findings suggesting human herpesvirus 6 encephalitis.

    abstract::We sought to distinguish patients testing positive for human herpesvirus 6 from those testing negative, based on clinical features and magnetic resonance images. Sixteen immunosuppresed patients were tested by polymerase chain reaction for human herpes virus 6 DNA in cerebrospinal fluid (nine positive results). Medica...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/j.pediatrneurol.2009.07.014

    authors: Provenzale JM,van Landingham K,White LE

    更新日期:2010-01-01 00:00:00

  • Cerebral abnormalities in congenital myotonic dystrophy.

    abstract::The brain structure of 14 infants born with congenital myotonic dystrophy at 2 hospitals was evaluated by cranial ultrasonography, and the findings were correlated with clinical and neuropathologic data. Ventricular dilation was diagnosed in 11 infants (78%). Seven infants died during the neonatal period; all had vent...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/0887-8994(91)90102-q

    authors: Garcia-Alix A,Cabañas F,Morales C,Pellicer A,Echevarria J,Paisan L,Quero J

    更新日期:1991-01-01 00:00:00

  • Center for Neuroscience and Behavioral Medicine: an innovative administrative structure and possible paradigm for the future.

    abstract::Child neurology has evolved from a primarily diagnostic to a therapeutic subspecialty. Despite well-documented manpower shortages, child neurology programs at major children's hospitals have expanded, and the optimal administrative structure for child neurology programs has not been clearly defined. The Division of Ch...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/j.pediatrneurol.2010.07.007

    authors: Packer RJ,Villongco J,Batshaw M,Holbrook P,Gaillard WD,Pearl PL,Weinstein S,Zechman E

    更新日期:2011-01-01 00:00:00

  • Efficacy of dextromethorphan and cyclosporine a for acute encephalopathy.

    abstract::Acute encephalopathy with biphasic seizures and late reduced diffusion was recently established clinicoradiologically as an encephalopathy syndrome. The outcome of this encephalopathy is characterized by a low mortality rate and high incidence of neurologic sequelae. Although the exact pathogenesis of this encephalopa...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/j.pediatrneurol.2012.11.003

    authors: Matsuo M,Maeda T,Ono N,Sugihara S,Kobayashi I,Koga D,Hamasaki Y

    更新日期:2013-03-01 00:00:00

  • Myotoxicity of lipid-lowering agents in a teenager with MELAS mutation.

    abstract::The use of lipid-lowering statins has been associated with raised serum muscle enzymes and, occasionally, with rhabdomyolysis, especially in patients with pre-existing metabolic myopathies. The A3243G mutation is one of the most common mutations associated with mitochondrial disorders. A teenager harboring the A3243G ...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/j.pediatrneurol.2008.09.002

    authors: Tay SK,Dimauro S,Pang AY,Lai PS,Yap HK

    更新日期:2008-12-01 00:00:00

  • Frontal white matter reductions in healthy males with complex stereotypies.

    abstract::The pathophysiologic mechanism for stereotypic, bilateral repetitive movements involving the arms and hands (complex motor stereotypies) is unknown. This study used volumetric magnetic resonance imaging to compare cerebral lobes and caudate nucleus in six males with complex stereotypies and average intelligence to age...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/j.pediatrneurol.2004.09.005

    authors: Kates WR,Lanham DC,Singer HS

    更新日期:2005-02-01 00:00:00

  • Hemorrhagic colloid cyst in a 9-year-old girl.

    abstract::Colloid cysts of the third ventricle are benign intracranial tumors that usually become symptomatic in adults, rather than in children. Rare hemorrhages in these cysts can cause acute obstructive hydrocephalus and sudden death. We report a novel pediatric case of hemorrhagic colloid cyst in a 9-year-old girl who prese...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/j.pediatrneurol.2008.02.004

    authors: Farooq MU,Bhatt A,Chang HT

    更新日期:2008-06-01 00:00:00

  • The microcephaly-capillary malformation syndrome in two brothers with novel clinical features.

    abstract:BACKGROUND:Microcephaly-capillary malformation syndrome is a newly described neurocutaneous entity that is characterized by congenital and progressive microcephaly, intractable epilepsy, profound developmental delay, multiple small capillary malformations on the skin, and poor somatic growth. Recently, mutations in the...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/j.pediatrneurol.2014.07.006

    authors: Pavlović M,Neubauer D,Al Tawari A,Heberle LC

    更新日期:2014-10-01 00:00:00

  • Effect of Serotonin 1A Agonists and Selective Serotonin Reuptake Inhibitors on Behavioral and Nighttime Respiratory Symptoms in Rett Syndrome.

    abstract:BACKGROUND:Rett syndrome is characterized by psychomotor regression during early childhood, autistic-like behaviors, and aberrant breathing patterns. Dysfunction of the serotonergic system has been postulated to play a role in the pathophysiology of these symptoms. PATIENT DESCRIPTION:We present an 11-year-old girl wi...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/j.pediatrneurol.2016.03.016

    authors: Ohno K,Saito Y,Ueda R,Togawa M,Ohmae T,Matsuda E,Fujiyama M,Maegaki Y

    更新日期:2016-07-01 00:00:00

  • Intraparenchymal cerebral cysticercosis in children: a benign prognosis.

    abstract::This paper reports 26 consecutive cases of cerebral cysticercosis in children, 21 presenting with intraparenchymal mass lesions, two with encephalitic disease, and three with intraventricular (racemous) cysticercosis. The intraparenchymal and encephalitic forms of the disease were benign. Regression of the lesions occ...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/0887-8994(85)90054-2

    authors: Mitchell WG,Snodgrass SR

    更新日期:1985-05-01 00:00:00

  • Central neurogenic hyperventilation in a conscious child associated with glioblastoma multiforme.

    abstract::Central neurogenic hyperventilation refers to progressive tachypnea leading to hypocarbia and respiratory alkalosis caused by cortical disorders, initially reported in comatose patients with mainly pontine infarction. Central neurogenic hyperventilation in conscious patients is even rarer, numbering around 30 reported...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/j.pediatrneurol.2003.10.003

    authors: Shahar E,Postovsky S,Bennett O

    更新日期:2004-04-01 00:00:00

  • Kawasaki disease with predominant central nervous system involvement.

    abstract::A 4-year-old female was hospitalized with clinical and electroencephalographic evidence of acute encephalopathy. Five days later the classic signs of Kawasaki disease appeared. The neurologic outcome in this female was poor despite early treatment with immunoglobulin. Like many other vasculitidies, Kawasaki disease ca...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/s0887-8994(01)00290-9

    authors: Tabarki B,Mahdhaoui A,Selmi H,Yacoub M,Essoussi AS

    更新日期:2001-09-01 00:00:00

  • Case of pediatric acquired chronic hepatocerebral degeneration.

    abstract::Acquired chronic hepatocerebral degeneration is a central nervous system disorder secondary to several conditions related to hepatic dysfunction. Clinical features of acquired chronic hepatocerebral degeneration include a hyperkinetic extrapyramidal syndrome, neuropsychiatric symptoms, or both. We present for the firs...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/j.pediatrneurol.2007.09.010

    authors: Papapetropoulos S,Tzakis A,Sengun C,Reddy C,Boukas K,Zitser J,Singer C

    更新日期:2008-01-01 00:00:00

  • Postinfectious encephalomyelitis with localized basal ganglia involvement.

    abstract::The diagnosis of postinfectious encephalomyelitis with symmetric lesions in the basal ganglia was confirmed by magnetic resonance imaging in 2 patients. A 7-year-old patient experienced severe dystonia and hyperreflexia; magnetic resonance imaging demonstrated bilateral lesions in the putamina and basis pontes. The ot...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/0887-8994(89)90024-6

    authors: Donovan MK,Lenn NJ

    更新日期:1989-09-01 00:00:00

  • Magnetic resonance spectroscopy at term-equivalent age in extremely preterm infants: association with cognitive and language development.

    abstract:BACKGROUND:Proton magnetic resonance spectroscopy can be used to assess brain integrity and maturation with age. OBJECTIVE:To compare regional cerebral magnetic resonance spectroscopy metabolite ratios in extremely low birth weight and healthy term control infants measured at term-equivalent age and to evaluate associ...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/j.pediatrneurol.2014.03.011

    authors: Bapat R,Narayana PA,Zhou Y,Parikh NA

    更新日期:2014-07-01 00:00:00

  • Epidemiology of severe hearing impairment in a population-based cerebral palsy cohort.

    abstract:BACKGROUND:Comorbidities including hearing impairment occur commonly in individuals with cerebral palsy (CP). METHODS:Hearing impairment was assessed in a registry-derived population-based sample of children with CP. RESULTS:Hearing impairment was documented in 12.7% (27 of 212) with less than a quarter of these (or ...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/j.pediatrneurol.2014.07.005

    authors: Dufresne D,Dagenais L,Shevell MI,REPACQ Consortium.

    更新日期:2014-11-01 00:00:00

  • Central nervous system vasculopathy associated with neonatal lupus.

    abstract::Neonatal lupus erythematosus, characterized mainly by congenital heart block and transient skin lesions, is usually self-limited. A patient with history of neonatal lupus erythematosus and congenital heart block developed central nervous system vasculopathy resembling moyamoya disease and hypertension at 17 years of a...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/s0887-8994(01)00344-7

    authors: Inoue K,Fukushige J,Ohno T,Igarashi H,Hara T

    更新日期:2002-01-01 00:00:00

  • MRI and CT findings in Krabbe disease.

    abstract::The progression and characteristics of magnetic resonance imaging (MRI) and computed tomographic (CT) findings in 3 patients with infantile Krabbe disease (i.e., globoid cell leukodystrophy or galactocerebroside beta-galactosidase deficiency) are reported. We obtained initial CT and MRI studies when patients demonstra...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/0887-8994(91)90046-n

    authors: Sasaki M,Sakuragawa N,Takashima S,Hanaoka S,Arima M

    更新日期:1991-07-01 00:00:00

  • Acute dyskinetic reaction in a healthy toddler following methylphenidate ingestion.

    abstract:BACKGROUND:Acute dyskinetic or dystonic reactions are a long-recognized complication of medications that alter dopamine signaling. Most reactions occur following exposure to agents that block dopamine receptors (e.g., neuroleptics). However, agents that increase dopaminergic transmission (such as methylphenidate) can a...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/j.pediatrneurol.2013.01.008

    authors: Waugh JL

    更新日期:2013-07-01 00:00:00

  • Intranasal midazolam as a treatment of autonomic crisis in patients with familial dysautonomia.

    abstract::To evaluate the efficacy and safety of intranasal midazolam in the treatment of autonomic crises in children with familial dysautonomia, intranasal midazolam was administered at the hospital to six patients during nine episodes of autonomic crisis. Treatment was successful in seven of nine episodes of autonomic crisis...

    journal_title:Pediatric neurology

    pub_type: 临床试验,杂志文章

    doi:10.1016/s0887-8994(99)00109-5

    authors: Lahat E,Goldman M,Barr J,Bistritzer T,Berkovitch M

    更新日期:2000-01-01 00:00:00

  • Expression of the LIS-1 gene product in brain anomalies with a migration disorder.

    abstract::Miller-Dieker syndrome (MDS) is a prototype of brain malformations characterized by abnormal neuronal migration. To clarify the pathomechanisms underlying these anomalies, we performed immunohistochemical studies using specific antibodies against the protein product of LIS-1, the candidate gene responsible for the MDS...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/s0887-8994(96)00260-3

    authors: Isumi H,Takashima S,Kakita A,Yamada M,Ikeda K,Mizuguchi M

    更新日期:1997-01-01 00:00:00

  • Acute disseminated encephalomyelitis after Rocky Mountain spotted fever.

    abstract::Although acute disseminated encephalomyelitis has been observed after a variety of viral infections and an occasional bacterial infection, it has not been reported in association with rickettsial infections. Reported is a 7-year-old male with magnetic resonance images and clinical manifestations suggestive of acute di...

    journal_title:Pediatric neurology

    pub_type: 杂志文章

    doi:10.1016/s0887-8994(99)00028-4

    authors: Wei TY,Baumann RJ

    更新日期:1999-07-01 00:00:00