Hyperglycemia accentuates and ketonemia attenuates hypoglycemia-induced neuronal injury in the developing rat brain.

Abstract:

BACKGROUND:Prolonged hypoglycemia leads to brain injury, despite treatment with 10% dextrose. Whether induction of hyperglycemia or ketonemia achieves better neuroprotection is unknown. Hyperglycemia is neuroprotective in other brain injuries during development; however, it worsens hypoglycemia-induced injury in the adult brain via poly(ADP-ribose)polymerase-1 (PARP-1) overactivation. METHODS:Three-week-old rats were subjected to insulin-induced hypoglycemia and treated with 10% dextrose or 50% dextrose. Neuronal injury, PARP-1, and brain-derived neurotrophic factor (BDNF) III/TrkB/p75(NTR) expressions were determined. In the second experiment, ketonemia was induced by administering β-hydroxybutyrate during hypoglycemia and its effect on neuronal injury was compared with those conventionally treated using 10% dextrose. RESULTS:Both 10 and 50% dextrose administration led to hyperglycemia (50% dextrose > 10% dextrose). Compared with the 10% dextrose group, neuronal injury was greater in the 50% dextrose group and was accompanied by PARP-1 overactivation. BDNF III and p75(NTR), but not TrkBFL, mRNA expressions were upregulated. Neuronal injury was less severe in the rats subjected to ketonemia, compared with those conventionally treated using 10% dextrose. CONCLUSION:Hyperglycemia accentuated hypoglycemia-induced neuronal injury, likely via PARP-1 overactivation. Although BDNF was upregulated, it was not neuroprotective and potentially exaggerated injury by binding to p75(NTR) receptor. Conversely, ketonemia during hypoglycemia attenuated neuronal injury.

journal_name

Pediatr Res

journal_title

Pediatric research

authors

Ennis K,Dotterman H,Stein A,Rao R

doi

10.1038/pr.2014.146

subject

Has Abstract

pub_date

2015-01-01 00:00:00

pages

84-90

issue

1-1

eissn

0031-3998

issn

1530-0447

pii

pr2014146

journal_volume

77

pub_type

杂志文章
  • Serum angiogenin levels in children and adolescents with insulin-dependent diabetes mellitus.

    abstract::Microangiopathy, one of the most important complications of diabetes mellitus in humans, is associated with increased angiogenic response and proliferative lesions in various organs. Angiogenin, a polypeptide with a molecular size of 14 kD, is a potent inducer of vascular growth. This study aimed at investigating whet...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-199806000-00013

    authors: Malamitsi-Puchner A,Sarandakou A,Dafogianni C,Tziotis J,Bartsocas CS

    更新日期:1998-06-01 00:00:00

  • Comparing near-infrared spectroscopy devices and their sensors for monitoring regional cerebral oxygen saturation in the neonate.

    abstract:BACKGROUND:Near-infrared spectroscopy (NIRS) is an upcoming clinical method for monitoring regional cerebral oxygen saturation (rScO2) in neonates. There is a growing market offering different devices and sensors. Even though this technique is increasingly clinically applied, little is known about the similarities and/...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1038/pr.2013.133

    authors: Dix LM,van Bel F,Baerts W,Lemmers PM

    更新日期:2013-11-01 00:00:00

  • Cytidine 5'-diphosphocholine ameliorates hyperoxic lung injury in a neonatal rat model.

    abstract:BACKGROUND:Bronchopulmonary dysplasia (BPD) is an important cause of morbidity. The aim of this study was to evaluate the preventive effect of cytidine 5'-diphosphocholine (CDP-choline) treatment on hyperoxic lung injury in a neonatal rat model. METHODS:A total of 30 newborn pups were divided into control, hyperoxia, ...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1038/pr.2013.68

    authors: Cetinkaya M,Cansev M,Kafa IM,Tayman C,Cekmez F,Canpolat FE,Tunc T,Sarici SU

    更新日期:2013-07-01 00:00:00

  • Influence of race on the effect of premature birth on salivary cortisol response to stress in adolescents.

    abstract:BACKGROUND:Adolescents born preterm have altered hypothalamic-pituitary-adrenal axis function with a blunted cortisol stress response, however, the influences of intrauterine growth restriction and race are unclear. METHODS:We measured salivary cortisol before and 20 min after a maximal-exercise stress test and calcul...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1038/s41390-019-0682-3

    authors: Brown CL,Myers K,South AM,Shaltout HA,Jensen ET,Nixon PA,Washburn LK

    更新日期:2020-05-01 00:00:00

  • Renal handling of sodium in premature and full-term neonates: a study using clearance methods during water diuresis.

    abstract::A study using fractional clearances during orally induced water diuresis was designed to delineate the mechanism underlying defective tubular reabsorption of sodium in very low-birth-weight neonates. The use of clearance methodology during maximal water diuresis may give an indirect estimate of distal sodium delivery ...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-198312000-00017

    authors: Rodríguez-Soriano J,Vallo A,Oliveros R,Castillo G

    更新日期:1983-12-01 00:00:00

  • Monocyte chemoattractant protein-1 and its receptor CCR-2 in piglet lungs exposed to inhaled nitric oxide and hyperoxia.

    abstract::Monocyte chemoattractant protein-1 (MCP-1), acting through its C-C chemokine receptor 2 (CCR-2), has important roles in inflammation, angiogenesis, and wound repair. The individual and combined effects of inhaled nitric oxide (NO) and hyperoxia on lung MCP-1 and CCR-2 in relation to lung leukocyte dynamics are unknown...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-200111000-00017

    authors: Ekekezie II,Thibeault DW,Garola RE,Truog WE

    更新日期:2001-11-01 00:00:00

  • Low prevalence of autoantibodies to the insulin-like growth factor I receptor in children with short stature.

    abstract::Inhibition of IGF-I action by circulating IGF-I receptor autoantibodies is a potential mechanism of IGF-I resistance in growing children. To define the prevalence of IGF-I receptor antibodies in short-statured children, we have examined serum and plasma samples from a well-characterized group of 34 short, prepubertal,...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-199210000-00016

    authors: Thompson K,Dempsher DP,Bier DM,Tollefsen SE

    更新日期:1992-10-01 00:00:00

  • Vagal responsiveness to gavage feeding as an index of preterm status.

    abstract::Vagal responsivity to orogastric stimulation is necessary for gastrointestinal function and may reflect autonomic regulation. Our study evaluated vagal responsivity during gavage feeding as an index of preterm clinical status. Vagal and behavioral responsivity of 26 preterm infants during gavage feeding was measured. ...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-199103000-00003

    authors: DiPietro JA,Porges SW

    更新日期:1991-03-01 00:00:00

  • Influence of metabolic control on growth in homocystinuria due to cystathionine B-synthase deficiency.

    abstract::The etiology of the tall stature almost invariably seen in homocystinuric patients is not known. The effect of metabolic control and the role of the GH-IGF system on growth were investigated in 10 patients with homocystinuria. There was a direct correlation between the plasma free homocyst(e)ine and growth velocity SD...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-200106000-00014

    authors: Topaloglu AK,Sansaricq C,Snyderman SE

    更新日期:2001-06-01 00:00:00

  • Antenatal/early postnatal hypothyroidism increases the contribution of Rho-kinase to contractile responses of mesenteric and skeletal muscle arteries in adult rats.

    abstract:BACKGROUND:Maternal thyroid deficiency can increase Rho-kinase procontractile influence in arteries of 2-week-old progeny. Here we hypothesized that augmented role of Rho-kinase persists in arteries from adult progeny of hypothyroid rats. METHODS:Dams were treated with 6-propyl-2-thiouracil (PTU) in drinking water (0....

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1038/s41390-018-0029-5

    authors: Gaynullina DK,Sofronova SI,Shvetsova AA,Selivanova EK,Sharova AP,Martyanov AA,Tarasova OS

    更新日期:2018-07-01 00:00:00

  • Tissue engineering in cleft palate and other congenital malformations.

    abstract::Contributions from multidisciplinary investigations have focused attention on the potential of tissue engineering to yield novel therapeutics. Congenital malformations, including cleft palate, craniosynostosis, and craniofacial skeletal hypoplasias represent excellent targets for the implementation of tissue engineeri...

    journal_title:Pediatric research

    pub_type: 杂志文章,评审

    doi:10.1203/PDR.0b013e31816a743e

    authors: Panetta NJ,Gupta DM,Slater BJ,Kwan MD,Liu KJ,Longaker MT

    更新日期:2008-05-01 00:00:00

  • Proportional assist ventilation decreases thoracoabdominal asynchrony and chest wall distortion in preterm infants.

    abstract::Thoracoabdominal asynchrony (TAA) and chest wall distortion (CWD) are commonly seen in preterm infants secondary to a highly compliant rib cage and poor compensation of distorting forces by inspiratory rib cage muscles. Continuous positive airway pressure (CPAP) reduces TAA and CWD by stenting the chest wall. We hypot...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-200102000-00008

    authors: Musante G,Schulze A,Gerhardt T,Everett R,Claure N,Schaller P,Bancalari E

    更新日期:2001-02-01 00:00:00

  • Epithelial-mesenchymal transformation and apoptosis in rat urethra development.

    abstract::BackgroundTo examine the mechanism of urethral seam formation during embryonal development of rat urethra.MethodsTime-mated Sprague-Dawley rats were killed and the genital tubercles of male pups harvested on embryonic day (ED) 15, 16, 18, and 19. External morphology was observed under scanning electron microscope. Ser...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1038/pr.2017.185

    authors: Zhou Y,Liu X,Huang F,Liu Y,Cao X,Shen L,Long C,He D,Lin T,Wei G

    更新日期:2017-12-01 00:00:00

  • Renal hemodynamic responses to hypoxemia during development: relationships to circulating vasoactive substances.

    abstract::Chronically catheterized fetal lambs (n = 11, gestational age 111-139 days) and neonatal lambs (n = 20, postnatal age 4-30 days) were studied to explore during development the relationship of renal hemodynamic responses during hypoxemia to plasma epinephrine concentration (E), plasma norepinephrine concentration (NE),...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-198802000-00004

    authors: Weismann DN,Robillard JE

    更新日期:1988-02-01 00:00:00

  • Genetic regulation of branching morphogenesis: lessons learned from loss-of-function phenotypes.

    abstract::Branching morphogenesis, defined as growth and branching of epithelial tubules during embryogenesis, is a fundamental feature of renal, lung, mammary gland, submandibular gland, and pancreatic morphogenesis in mammals. Disruption of branching morphogenesis has been demonstrated to result in maldevelopment of some of t...

    journal_title:Pediatric research

    pub_type: 杂志文章,评审

    doi:10.1203/01.PDR.0000085170.44226.DB

    authors: Hu MC,Rosenblum ND

    更新日期:2003-10-01 00:00:00

  • Intellectual, neurologic, and neuropsychologic outcome in untreated subjects with nonphenylketonuria hyperphenylalaninemia. German Collaborative Study on Phenylketonuria.

    abstract::Based on the serum phenylalanine levels under free diet patients with hyperphenylalaninemia are classified as "classical" (>1200 micromol/L), "mild" (600-1200 micromol/L), or "non-phenylketonuria (PKU)-hyperphenylalaninemia" (<600 micromol/L). Recent studies revealed intellectual, neurologic, and neuropsychologic defi...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-199709000-00020

    authors: Weglage J,Ullrich K,Pietsch M,Fünders B,Güttler F,Harms E

    更新日期:1997-09-01 00:00:00

  • Automated determination of neutrophil VCS parameters in diagnosis and treatment efficacy of neonatal sepsis.

    abstract:INTRODUCTION:The Coulter LH780 hematology analyzer can evaluate mean neutrophil volume (MNV), conductivity (MNC), scatter (MNS), and distribution width (DW). We sought to investigate the value of volume, conductivity, and scatter (VCS) parameters in diagnosis and treatment efficacy of neonatal sepsis. RESULTS:We obser...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1038/pr.2011.16

    authors: Celik IH,Demirel G,Aksoy HT,Erdeve O,Tuncer E,Biyikli Z,Dilmen U

    更新日期:2012-01-01 00:00:00

  • Lower insulin secretory response to glucose induced by artificial nutrition in children: prolonged and total parenteral nutrition.

    abstract::Long-term parenteral nutrition (TPN) in children is associated with sustained hyperinsulinemia due to a high nutriment infusion flow 12 h/24 h, with plausible lipotoxicity secondary to repeated lipid infusions and with changes in incretin hormone release. The aim of this study was to test whether long-term TPN can lea...

    journal_title:Pediatric research

    pub_type: 临床试验,杂志文章

    doi:10.1203/PDR.0b013e3181559d5c

    authors: Beltrand J,Colomb V,Marinier E,Daubrosse C,Alison M,Burcelin R,Cani PD,Chevenne D,Marchal CL

    更新日期:2007-11-01 00:00:00

  • VEGF mRNA and protein concentrations in the developing human eye.

    abstract:BACKGROUND:Vascular endothelial growth factor (VEGF), a well-characterized regulator of angiogenesis, has been mechanistically implicated in retinal neovascularization and in the pathogenesis of retinopathy of prematurity. However, the ontogeny of VEGF expression in the human fetal retina is not well known. Because ret...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1038/pr.2015.15

    authors: Ma IT,McConaghy S,Namachivayam K,Halloran BA,Kurundkar AR,MohanKumar K,Maheshwari A,Ohls RK

    更新日期:2015-04-01 00:00:00

  • Burden of disease from exposure to secondhand smoke in children in Europe.

    abstract:BACKGROUND:Secondhand smoke (SHS) exposure at home and fetal SHS exposure during pregnancy are a major cause of disease among children. The aim of this study is quantifying the burden of disease due to SHS exposure in children and in pregnancy in 2006-2017 for the 28 European Union (EU) countries. METHODS:Exposure to ...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1038/s41390-020-01223-6

    authors: Carreras G,Lachi A,Cortini B,Gallus S,López MJ,López-Nicolás Á,Lugo A,Pastor MT,Soriano JB,Fernandez E,Gorini G,TackSHS Project Investigators.

    更新日期:2020-11-04 00:00:00

  • Physical activity and sedentary levels in children with juvenile idiopathic arthritis and inflammatory bowel disease. A systematic review and meta-analysis.

    abstract:BACKGROUND:Physical activity (PA) is essential for children throughout their growth and maturation. It improves physiological and psychological health and limits the risk of developing metabolic disorders. However, some chronic physiological and metabolic diseases may lead to decreased PA. The diversity of outcomes in ...

    journal_title:Pediatric research

    pub_type: 杂志文章,meta分析

    doi:10.1038/s41390-019-0409-5

    authors: Bourdier P,Saidi O,Rochette E,Ratel S,Merlin E,Pereira B,Duché P

    更新日期:2019-08-01 00:00:00

  • Differential effects of fetal number and maternal nutrition in late gestation on prolactin receptor abundance and adipose tissue development in the neonatal lamb.

    abstract::The present study examined the extent to which abundance of the prolactin receptor (PRLR) and a range of primary mitochondrial proteins are influenced by either maternal nutrition and/or fetal number in adipose tissue. Pregnant sheep were control fed [consuming 100% of total metabolizable energy (ME) requirements (tak...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/01.PDR.0000047653.73271.C4

    authors: Budge H,Dandrea J,Mostyn A,Evens Y,Watkins R,Sullivan C,Ingleton P,Stephenson T,Symonds ME

    更新日期:2003-02-01 00:00:00

  • The effects of bilirubin on evoked potentials and long-term potentiation in rat hippocampus in vivo.

    abstract::Neonatal jaundice is a common condition that could potentially lead to severe neurotoxicity. In this electrophysiological study we observed the effects of a short-term bilirubin injection on evoked potentials (population spike, PS) and long-term potentiation (LTP) in the hippocampal CA3 region of Sprague Dawley rats i...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/01.PDR.0000061563.63230.86

    authors: Zhang L,Liu W,Tanswell AK,Luo X

    更新日期:2003-06-01 00:00:00

  • Autoregulation of cerebral blood flow in the preterm fetal lamb.

    abstract::The purpose of the present study was to determine if autoregulation of cerebral blood flow (CBF) is present in the preterm fetal lamb and, if present, to measure the range of mean arterial blood pressure over which autoregulation exists. Thirty-seven measurements of CBF were made in seven preterm fetal lambs (118-122 ...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-198502000-00001

    authors: Papile LA,Rudolph AM,Heymann MA

    更新日期:1985-02-01 00:00:00

  • Inotropes do not increase cardiac output or cerebral blood flow in preterm piglets.

    abstract:BACKGROUND:The preterm newborn is at high risk of developing cardiovascular compromise during the first day of life and this is associated with increased risk of brain injury. Standard treatments are volume expansion and administration of inotropes, typically dopamine and/or dobutamine, but there is limited evidence th...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1038/pr.2016.156

    authors: Eiby YA,Shrimpton NY,Wright IM,Lumbers ER,Colditz PB,Duncombe GJ,Lingwood BE

    更新日期:2016-12-01 00:00:00

  • Caffeine administration modulates TGF-β signaling but does not attenuate blunted alveolarization in a hyperoxia-based mouse model of bronchopulmonary dysplasia.

    abstract:BACKGROUND:Caffeine is widely used to manage apnea of prematurity, and reduces the incidence of bronchopulmonary dysplasia (BPD). Deregulated transforming growth factor (TGF)-β signaling underlies arrested postnatal lung maturation in BPD. It is unclear whether caffeine impacts TGF-β signaling or postnatal lung develop...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1038/pr.2017.21

    authors: Rath P,Nardiello C,Surate Solaligue DE,Agius R,Mižíková I,Hühn S,Mayer K,Vadász I,Herold S,Runkel F,Seeger W,Morty RE

    更新日期:2017-05-01 00:00:00

  • Cutaneous microvascular dysfunction is associated with human leukocyte antigen-DQ in youths with type 1 diabetes.

    abstract::Functional disturbances in microcirculation in juvenile type 1 diabetes (T1D) are believed to underlie, in part, the later occurrence of cardiovascular complications. Some epidemiologic studies suggested greater risk of microvascular complications in those with T1D-risk genotypes of human leukocyte antigen (HLA). We i...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/PDR.0b013e318165bfd4

    authors: Odermarsky M,Lernmark A,Truedsson L,Liuba P

    更新日期:2008-04-01 00:00:00

  • Influence of intravenous nutrients on bilirubin transport. II. Emulsified lipid solutions.

    abstract::The effects of an emulsified intravenous fat preparation (Intralipid) on bilirubin transport were analyzed by cholestyramine extraction, spectrophotometric analysis, Sephadex gel filtration, peroxidase assay, bilirubin uptake by red blood cells, and by toxicity in tissue culture (L-929) cells. Intralipid is capable of...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-197703000-00004

    authors: Thaler MM,Wennberg RP

    更新日期:1977-03-01 00:00:00

  • Differences in thromboxane production between neonatal and adult platelets in response to arachidonic acid and epinephrine.

    abstract::In this study, we have investigated the possible role of the pro-aggregatory arachidonic acid (AA) metabolite thromboxane, in the impaired function of neonatal platelets. In platelet-rich plasma thromboxane production (measured by radioimmunoassay of thromboxane B2) was not different between neonates and adults when s...

    journal_title:Pediatric research

    pub_type: 杂志文章

    doi:10.1203/00006450-198409000-00003

    authors: Stuart MJ,Dusse J,Clark DA,Walenga RW

    更新日期:1984-09-01 00:00:00

  • Effects of iron supplementation on auditory brainstem response in marginally LBW infants.

    abstract::LBW infants are at risk of iron deficiency (ID), which is associated with impaired nervous system development and may lead to prolonged auditory brainstem response (ABR) latencies. We hypothesized that iron supplementation shortens ABR latencies in marginally LBW (MLBW, 2000-2500 g) infants. In a randomized, controlle...

    journal_title:Pediatric research

    pub_type: 杂志文章,随机对照试验

    doi:10.1203/PDR.0b013e3182320cd0

    authors: Berglund SK,Westrup B,Haraldsson E,Engström B,Domellöf M

    更新日期:2011-12-01 00:00:00