Neonatal rat model of intraventricular haemorrhage and post-haemorrhagic ventricular dilatation with long-term survival into adulthood.

Abstract:

AIMS:post-haemorrhagic ventricular dilatation (PHVD) is a significant problem in neonatal care, with sequelae extending beyond childhood. Its management is important in determining outcome. Although rodent hydrocephalus models have been developed, PHVD, as a specific entity with a distinct pathophysiology, has not been studied in a small animal model surviving to adulthood. Our objective is to evaluate survival, to adulthood, in our immature (7-day-old, P7) neonatal rat model, and to analyse early motor reflexes and fine motor and cognitive function, and neuropathology, at 8-12 weeks. METHODS:sixty-six rats underwent sequential bilateral stereotactic intraventricular haemorrhage (IVH); 36 more acted as controls. Staircase and radial maze evaluations were carried out at 7-11 weeks; animals were sacrificed at 12 weeks. Post mortem ventricular size and corpus callosum thickness were determined. RESULTS:seventy-six per cent of IVH animals developed PHVD; median (interquartile range) composite ventricular area was 3.46 mm(2) (2.32-5.24). Sixteen (24%) animals demonstrated severe ventricular dilatation (area > 5 mm(2) ). IVH animals failed to improve on the negative geotaxis test at 2 weeks. The staircase test did not identify any significant difference. On the radial maze, animals with severe PHVD made more reference errors. Histopathology confirmed PHVD, ependymal disruption and periventricular white matter injury. Median anterior corpus callosum thickness was significantly lower in IVH animals (0.35 mm) than in those not undergoing IVH (0.43 mm). CONCLUSION:our P7 neonatal rat IVH model is suitable for long-term survival and replicates many of the morphological and some of the behavioural features seen in human PHVD.

authors

Aquilina K,Chakkarapani E,Love S,Thoresen M

doi

10.1111/j.1365-2990.2010.01118.x

subject

Has Abstract

pub_date

2011-02-01 00:00:00

pages

156-65

issue

2

eissn

0305-1846

issn

1365-2990

pii

NAN1118

journal_volume

37

pub_type

杂志文章
  • APOE epsilon 4 influences the pathological phenotype of Alzheimer's disease by favouring cerebrovascular over parenchymal accumulation of A beta protein.

    abstract::The relative amounts of amyloid beta-protein (A beta) in cerebral blood vessels and parenchyma vary considerably amongst patients with Alzheimer's disease (AD). Although several mechanisms have been proposed to explain this variability, the underlying genetic and environmental determinants are still unclear, as are th...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1046/j.1365-2990.2003.00457.x

    authors: Chalmers K,Wilcock GK,Love S

    更新日期:2003-06-01 00:00:00

  • The early evolution of neurofilamentous accumulations due to 2,5-hexanediol in the optic pathways of the rat.

    abstract::Rats were given 2,5-hexanediol in their water for more than 5 weeks. The changes in the optic pathways were studied both qualitatively and quantitatively. Increase in 10-nm filaments within axons was noticeable from 10 days onwards in the superior colliculus and in the brachium of the superior colliculus. From then on...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2990.1982.tb00298.x

    authors: Jones HB,Cavanagh JB

    更新日期:1982-07-01 00:00:00

  • Effect of ammonia on ciliary neurotrophic factor mRNA and protein expression and its upstream signalling pathway in cultured rat astroglial cells: possible implication of c-fos, Sp1 and p38MAPK.

    abstract::Ciliary neurotrophic factor (CNTF) may be implicated in the pathogenetic mechanisms of hepatic encephalopathy. We tested this hypothesis by treating confluent primary cultures of rat astroglial cells with ammonium chloride for various periods and analysing the effect of ammonia on the signalling pathway that regulates...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2990.2007.00831.x

    authors: Bodega G,Suárez I,Almonacid L,Ciordia S,Beloso A,López-Fernández LA,Zaballos A,Fernández B

    更新日期:2007-08-01 00:00:00

  • Neuropil threads occur in dendrites of tangle-bearing nerve cells.

    abstract::Transparent Golgi preparations counterstained for Alzheimer's neurofibrillary changes rendered possible the demonstration of neuropil threads in defined cellular processes. Only dendrites of tangle-bearing cortical nerve cells were found to contain neuropil threads. Processes of glial cells as well as axons present in...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2990.1988.tb00864.x

    authors: Braak H,Braak E

    更新日期:1988-01-01 00:00:00

  • Microglial alterations in human Alzheimer's disease following Aβ42 immunization.

    abstract:AIMS:In Alzheimer's disease (AD), microglial activation prompted by the presence of amyloid has been proposed as an important contributor to the neurodegenerative process. Conversely following Aβ immunization, phagocytic microglia have been implicated in plaque removal, potentially a beneficial effect. We have investig...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2990.2010.01156.x

    authors: Zotova E,Holmes C,Johnston D,Neal JW,Nicoll JA,Boche D

    更新日期:2011-08-01 00:00:00

  • Oligodendrocyte progenitors in the embryonic spinal cord express DM-20.

    abstract::Oligodendrocyte progenitors, originating in the ventral ventricular zone of the embryonic rodent spinal cord, migrate and differentiate into the oligodendrocytes myelinating the future white matter. Transcripts for the dm-20 isoform of the proteolipid protein (plp) gene are detectable initially in cells of the ventral...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:

    authors: Dickinson PJ,Fanarraga ML,Griffiths IR,Barrie JM,Kyriakides E,Montague P

    更新日期:1996-06-01 00:00:00

  • Comparative analysis of mRNA levels in the frontal cortex and the hippocampus in the basal state and in response to experimental brain injury.

    abstract::Damage to the frontal cortex and to the hippocampus, both in terms of cell loss and neuronal dysfunction, is thought to underlie many of the neurological and behavioural consequences of traumatic brain injury (TBI). Several studies have indicated that the hippocampus is particularly susceptible to central nervous syst...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1046/j.1365-2990.2003.00439.x

    authors: Rall JM,Matzilevich DA,Dash PK

    更新日期:2003-04-01 00:00:00

  • Peculiar changes in Rosenthal fibres in an atypical astrocytoma.

    abstract::A 50-year-old female patient died of an untreatable glioma apoplecticum. At autopsy a strongly vascularized glial tumour was found. The criteria for malignancy according to the WHO classification were only partially fulfilled by this tumour which displayed morphological features of an astrocytoma but could not be furt...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2990.1990.tb00945.x

    authors: Radner H,Kleinert R,Vennigerholz F,Denk H

    更新日期:1990-04-01 00:00:00

  • Immunolocalization of cathepsin D in the human central nervous system and central nervous system neoplasms.

    abstract::The cellular distribution of the lysosomal proteinase cathepsin D was studied in a series of 76 neoplasms and 18 non-neoplastic tissues from the human central nervous system, using a well-characterized polyclonal antibody in a peroxidase-antiperoxidase technique. In the normal and developing brain, cathepsin D is conf...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2990.1990.tb00930.x

    authors: Robson DK,Ironside JW,Reid WA,Bogue PR

    更新日期:1990-02-01 00:00:00

  • Unusual development of polyoma virus in the brains of two patients with the acquired immune deficiency syndrome (AIDS).

    abstract::Two HIV-positive male patients presented with a variety of symptoms including hemiparesis, unsteadiness, progressive loss of vision and poor memory. There were multiple non-enhancing lesions shown by CT scan in the white matter of the cerebral hemispheres. Specimens obtained by burr-hole biopsy showed the features of ...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2990.1989.tb01242.x

    authors: Scaravilli F,Ellis DS,Tovey G,Harcourt-Webster JN,Guiloff RJ,Sinclair E

    更新日期:1989-09-01 00:00:00

  • Transcription factors c-Jun/activator protein-1 and nuclear factor-kappa B in oxidative stress response in mitochondrial diseases.

    abstract::Mitochondrial dysfunction leads to oxygen free radical (ROS) generation with consequent oxidative stress and cellular damage. Recently, activation of the cellular antioxidant system and apoptosis were demonstrated in skeletal muscle fibres from patients with mitochondrial diseases, but the underlying mechanisms remain...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1046/j.1365-2990.2003.00411.x

    authors: Filosto M,Tonin P,Vattemi G,Savio C,Rizzuto N,Tomelleri G

    更新日期:2003-02-01 00:00:00

  • Evaluation of the effects of swainsonine, captopril, tangeretin and nobiletin on the biological behaviour of brain tumour cells in vitro.

    abstract::Although intrinsic tumours of the brain seldom metastasize to distant sites, their diffuse, infiltrative-invasive growth within the brain generally precludes successful surgical and adjuvant therapy. Hence, attention has now focused on novel therapeutic approaches to combat brain tumours that include the use of anti-i...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1046/j.0305-1846.2000.00298.x

    authors: Rooprai HK,Kandanearatchi A,Maidment SL,Christidou M,Trillo-Pazos G,Dexter DT,Rucklidge GJ,Widmer W,Pilkington GJ

    更新日期:2001-02-01 00:00:00

  • Endothelial changes in muscle and skin biopsies in patients with CADASIL.

    abstract::Cerebral autosomal dominant arteriopathy with subcortical infarcts and leucoencephalopathy (CADASIL) is characterized by the deposition of granular osmiophilic material in association with vascular smooth muscle cells in many different organs. However, the cause of the subsequent destruction of smooth muscle cells tha...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1046/j.1365-2990.1998.00087.x

    authors: Ruchoux MM,Maurage CA

    更新日期:1998-02-01 00:00:00

  • Knockout of apolipoprotein A-I decreases parenchymal and vascular β-amyloid pathology in the Tg2576 mouse model of Alzheimer's disease.

    abstract:AIMS:Apolipoprotein A-I (apoA-I), the principal apolipoprotein associated with high-density lipoproteins in the periphery, is also found at high concentrations in the cerebrospinal fluid. Previous studies have reported either no impact or vascular-specific effects of apoA-I knockout (KO) on β-amyloid (Aβ) pathology. Ho...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1111/nan.12556

    authors: Contu L,Carare RO,Hawkes CA

    更新日期:2019-12-01 00:00:00

  • Neuronal DNA damage response-associated dysregulation of signalling pathways and cholesterol metabolism at the earliest stages of Alzheimer-type pathology.

    abstract:AIMS:Oxidative damage and an associated DNA damage response (DDR) are evident in mild cognitive impairment and early Alzheimer's disease, suggesting that neuronal dysfunction resulting from oxidative DNA damage may account for some of the cognitive impairment not fully explained by Alzheimer-type pathology. METHODS:Fr...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1111/nan.12252

    authors: Simpson JE,Ince PG,Minett T,Matthews FE,Heath PR,Shaw PJ,Goodall E,Garwood CJ,Ratcliffe LE,Brayne C,Rattray M,Wharton SB,MRC Cognitive Function and Ageing Neuropathology Study Group.

    更新日期:2016-02-01 00:00:00

  • Bilirubin encephalopathy.

    abstract::In babies of low birth weight dying in the first week of life, bilirubin encephalopathy involving the thalamus only or the thalamus and one or two other areas occurred in nineteen of 376 cases examined over a 10 year period. Although coexistent germinal layer haemorrhage was present in sixteen, this was not thought to...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2990.1983.tb00114.x

    authors: Sherwood AJ,Smith JF

    更新日期:1983-07-01 00:00:00

  • Ex vivo study of dentate gyrus neurogenesis in human pharmacoresistant temporal lobe epilepsy.

    abstract:AIMS:Neurogenesis in adult humans occurs in at least two areas of the brain, the subventricular zone of the telencephalon and the subgranular layer of the dentate gyrus in the hippocampal formation. We studied dentate gyrus subgranular layer neurogenesis in patients subjected to tailored antero-mesial temporal resectio...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2990.2010.01102.x

    authors: Paradisi M,Fernández M,Del Vecchio G,Lizzo G,Marucci G,Giulioni M,Pozzati E,Antonelli T,Lanzoni G,Bagnara GP,Giardino L,Calzà L

    更新日期:2010-10-01 00:00:00

  • MHC class II expression by microglia in tetanus toxin-induced experimental epilepsy in the rat.

    abstract::Minute amounts of tetanus toxin injected into the hippocampus of rats results in an epileptiform syndrome. When the toxin injection is made unilaterally or bilaterally into the ventral hippocampus, about one-third of animals with seizures show bilateral neuronal loss in dorsal CA1 of the hippocampus after 1 week. In a...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2990.1994.tb00985.x

    authors: Shaw JA,Perry VH,Mellanby J

    更新日期:1994-08-01 00:00:00

  • Aluminium maltol-induced neurocytoskeletal changes in fetal rabbit midbrain in matrix culture.

    abstract::We have developed a neuronal culture system to evaluate the neurotoxic effects of aluminium maltol on fetal rabbit midbrain sections containing the oculomotor nucleus. Cultures were treated with 5, 7, 9, 11, 13 and 15 mumol/l aluminium maltol or 39 and 45 mumol/l maltol (molal equivalents to 13 and 15 mumol/l aluminiu...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2990.1991.tb00693.x

    authors: Hewitt CD,Herman MM,Lopes MB,Savory J,Wills MR

    更新日期:1991-02-01 00:00:00

  • Optineurin is potentially associated with TDP-43 and involved in the pathogenesis of inclusion body myositis.

    abstract:AIMS:Increasing evidences suggest a similarity in the pathophysiological mechanisms of neuronal cell death in amyotrophic lateral sclerosis (ALS) and myofibre degeneration in sporadic inclusion body myositis (sIBM). The aim of this study is to elucidate the involvement of ALS-causing proteins in the pathophysiological ...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2990.2012.01297.x

    authors: Yamashita S,Kimura E,Tawara N,Sakaguchi H,Nakama T,Maeda Y,Hirano T,Uchino M,Ando Y

    更新日期:2013-06-01 00:00:00

  • Role of the basement membrane in the regeneration of skeletal muscle.

    abstract::In many experimental models of skeletal muscle damage and in human muscle disease, empty basement membrane tubes remain following the destruction of muscle fibres. In the present study we test the hypothesis that the empty basement membrane tubes play an essential role in the orientation of regenerating muscle fibres....

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2990.1990.tb01159.x

    authors: Caldwell CJ,Mattey DL,Weller RO

    更新日期:1990-06-01 00:00:00

  • Antisense epidermal growth factor receptor RNA transfection in human malignant glioma cells leads to inhibition of proliferation and induction of differentiation.

    abstract::The epidermal growth factor receptor (EGFR) is a protooncogene that is frequently observed with alterations in late stage gliomas, suggesting an important role of this gene in glial tumorigenesis and progression. In this study we evaluated an antisense EGFR approach as an alternative therapeutic modality for glioblast...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1046/j.1365-2990.1998.00128.x

    authors: Tian XX,Lam PY,Chen J,Pang JC,To SS,Di-Tomaso E,Ng HK

    更新日期:1998-10-01 00:00:00

  • The neurotoxicity of alpha-chlorohydrin in rats and mice: I. Evolution of the cellular changes.

    abstract::Mice and rats are found to be equally susceptible to developing symmetrical brain stem lesions on exposure to alpha-chlorohydrin and in both species the earliest neurotoxic changes are strictly confined to glial cells, particularly astrocytes; haemorrhages are not found in either species. Minimal evidence of increased...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2990.1993.tb00434.x

    authors: Cavanagh JB,Nolan CC,Seville MP

    更新日期:1993-06-01 00:00:00

  • Persistent measles virus infection of mouse neural cells lacking known human entry receptors.

    abstract:AIMS:Infection of the mouse central nervous system with wild type (WT) and vaccine strains of measles virus (MV) results in lack of clinical signs and limited antigen detection. It is considered that cell entry receptors for these viruses are not present on murine neural cells and infection is restricted at cell entry....

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2990.2009.01023.x

    authors: Abdullah H,Earle JA,Gardiner TA,Tangy F,Cosby SL

    更新日期:2009-10-01 00:00:00

  • The fine structure of the CNS in multiple sclerosis. I. Interpretation of cytoplasmic papovavirus-like and paramyxovirus-like inclusions.

    abstract::During an electron microscopic study of the white matter in multiple sclerosis (MS), spheroidal reticular particles were found both in MS and in control brains. These particles have previously been described in the brain in MS and in brain-derived cell cultures in subacute sclerosing panencephalitis. In both cases the...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2990.1978.tb01347.x

    authors: Kirk J,Hutchinson WM

    更新日期:1978-09-01 00:00:00

  • Lipid alterations in human frontal cortex in ALS-FTLD-TDP43 proteinopathy spectrum are partly related to peroxisome impairment.

    abstract:AIM:Peroxisomes play a key role in lipid metabolism, and peroxisome defects have been associated with neurodegenerative diseases such as X-adrenoleukodystrophy and Alzheimer's disease. This study aims to elucidate the contribution of peroxisomes in lipid alterations of area 8 of the frontal cortex in the spectrum of TD...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1111/nan.12681

    authors: Andrés-Benito P,Gelpi E,Jové M,Mota-Martorell N,Obis È,Portero-Otin M,Povedano M,Pujol A,Pamplona R,Ferrer I

    更新日期:2020-12-17 00:00:00

  • Neuronal apoptosis in HIV infection in adults.

    abstract::Productive infection of the central nervous system by HIV predominantly involves the white matter and basal ganglia. Involvement of the cerebral cortex with neuronal loss is also described in AIDS patients but not in asymptomatic HIV-positive patients. The mechanism of neuronal damage is unknown. To enquire whether ne...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2990.1995.tb01053.x

    authors: Adle-Biassette H,Levy Y,Colombel M,Poron F,Natchev S,Keohane C,Gray F

    更新日期:1995-06-01 00:00:00

  • The cellular origin of lysosomal enzymes in the plaque in multiple sclerosis: a combined histological and biochemical study.

    abstract::Using a combined biochemical and histological approach certain conclusions can be drawn as to the origin of the increase in lysosomal enzymes in white matter from MS brains. Firstly, there is a gradient of lysosomal enzyme activity, plaque greater than periplaque greater than macroscopically normal white matter, which...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2990.1978.tb01357.x

    authors: McKeown SR,Allen IV

    更新日期:1978-11-01 00:00:00

  • The development of necrosis and apoptosis in glioma: experimental findings using spheroid culture systems.

    abstract::Cell death in gliomas may occur either by apoptosis, or, in the case of high grade tumours, by necrosis, but questions remain as to the pathogenesis and relationship between these processes. The development of cell death was investigated in multicellular glioma spheroid cultures. Spheroids model the development of cel...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1046/j.0305-1846.2001.00319.x

    authors: Bell HS,Whittle IR,Walker M,Leaver HA,Wharton SB

    更新日期:2001-08-01 00:00:00

  • Protein homeostasis in LGMDR9 (LGMD2I) - The role of ubiquitin-proteasome and autophagy-lysosomal system.

    abstract:AIMS:Limb-girdle muscular dystrophy R9 (LGMDR9) is an autosomal recessive disorder caused by mutations in the fukutin-related protein gene (FKRP), encoding a glycosyltransferase involved in α-dystroglycan modification. Muscle atrophy, a significant feature of LGMDR9, occurs by a change in the normal balance between pro...

    journal_title:Neuropathology and applied neurobiology

    pub_type: 杂志文章

    doi:10.1111/nan.12684

    authors: Franekova V,Storjord HI,Leivseth G,Nilssen Ø

    更新日期:2020-12-18 00:00:00