Abstract:
:The organization of astrocytes in myelinated culture of mouse spinal cord tissue was analysed ultrastructurally and compared with the pattern in vivo. Astrocyte cell bodies and their processes, connected by punctate adhesions and gap junctions, formed a continuous layer around the entire explant. Throughout the parenchyma, thin astrocytic processes penetrated the neuropil, separated neurons, and invested some synaptic complexes. Others formed flattened sheets and contacted directly with the basal surface of ependymal cells. In the absence of mesenchymal elements, astrocytes in vitro occasionally possessed fragments of basal lamina on the surface of the explant and around minute intercellular spaces. Except for an incomplete basal lamina, these findings indicate that astrocytes in vitro are organized in a manner essentially identical to the situation in vivo.
journal_name
Neuropathol Appl Neurobioljournal_title
Neuropathology and applied neurobiologyauthors
Kusaka H,Hirano A,Bornstein MB,Raine CSdoi
10.1111/j.1365-2990.1984.tb00390.xsubject
Has Abstractpub_date
1984-11-01 00:00:00pages
411-22issue
6eissn
0305-1846issn
1365-2990journal_volume
10pub_type
杂志文章abstract::Cyclins are important regulators of the cell cycle; there is increasing evidence that some cyclins are positively involved in carcinogenesis. Amplification and translocation of the cyclin genes and overexpression of their mRNAs and proteins have been observed in a variety of tumours. We studied cyclin A protein in ast...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:10.1046/j.1365-2990.1998.00114.x
更新日期:1998-06-01 00:00:00
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
更新日期:1982-07-01 00:00:00
abstract::Flow through the vasculature of an experimental rat glioma has been investigated during in situ perfusion of the brain, via the ascending aorta, with a simple saline solution. Using such a system, it has been shown previously that the blood-brain barrier will remain intact with an adequate cerebral perfusate flow rate...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:10.1111/j.1365-2990.1994.tb00995.x
更新日期:1994-10-01 00:00:00
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:
更新日期:1996-06-01 00:00:00
abstract:AIMS:Secreted protein, acidic and rich in cysteine (SPARC) is a regulator of cell-matrix interaction and has been associated with tumour stage and patient survival in various malignancies. As no large-scale study has yet been undertaken, we investigated human brain and astrocytomas for SPARC expression and associations...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:10.1111/j.1365-2990.2010.01072.x
更新日期:2010-04-01 00:00:00
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
更新日期:1978-09-01 00:00:00
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
更新日期:2009-10-01 00:00:00
abstract::Tubular vesicular and net-like dissolution of myelin sheaths associated with complete demyelination and preservation of axons, is described in the brain, obtained within 4 h of death, from a patient who died with acute multiple sclerosis (MS). It was rare, being found in only three out of twenty-three blocks examined,...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:10.1111/j.1365-2990.1979.tb00627.x
更新日期:1979-08-01 00:00:00
abstract::The curiously consistent localization of cerebellar cortical damage in chronic alcoholism is re-evaluated in the light of selective damage, with a similar topography in the cerebellar vermal region, in superficial siderosis in man and in experimental animals exposed to certain toxic substances. Attention is drawn to t...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章,评审
doi:
更新日期:1997-10-01 00:00:00
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
更新日期:2013-06-01 00:00:00
abstract::Protein aggregation, mitochondrial impairment and oxidative stress are common to multiple neurodegenerative diseases. Homeostasis is regulated by a balanced set of anabolic and catabolic responses, which govern removal and repair of damaged proteins and organelles. Macroautophagy is an evolutionarily conserved pathway...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章,评审
doi:10.1111/j.1365-2990.2010.01062.x
更新日期:2010-04-01 00:00:00
abstract::In a previous study, we described the inhibitory effects of the growth factor-antagonist, trapidil, on spontaneously occurring oligodendrocyte remyelination in the rat spinal cord following lysolecithin-induced demyelination [30]. The objective of the present study was to further investigate the mechanisms of trapidil...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:10.1046/j.1365-2990.1998.00148.x
更新日期:1998-12-01 00:00:00
abstract:BACKGROUND:In definite Creutzfeldt-Jakob disease (CJD), morphological and immunohistochemical patterns are useful to identify molecular subtypes. Severe cerebellar pathology and hippocampal involvement helps to identify VV subtypes. The rare VV1 variant (<1%), more frequent in young individuals, is additionally charact...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:10.1111/j.1365-2990.2011.01208.x
更新日期:2012-04-01 00:00:00
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
更新日期:1998-10-01 00:00:00
abstract:AIMS:The aim of this study was to describe the regional profiles of microglial activation in sporadic Creutzfeldt-Jakob disease (sCJD) subtypes and analyse the influence of prion strain, disease duration and codon 129 genotype. METHODS:We studied the amount/severity and distribution of activated microglia, protease-re...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:10.1111/nan.12461
更新日期:2018-10-01 00:00:00
abstract:AIMS:This study explores the neuroprotective effects and mechanisms of N-acetyl-L-cysteine (NAC) in mice exposed to cadmium (Cd). METHODS:NAC (150 mg/kg) was intraperitoneally administered to mice exposed to Cd (10-50 mg/L) in drinking water for 6 weeks. The changes of cell damage and death, reactive oxygen species (R...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:10.1111/nan.12103
更新日期:2014-10-01 00:00:00
abstract:AIMS:Brain oedema is a major contributing factor to the morbidity and mortality of a variety of brain disorders. Although there has been considerable progress in our understanding of pathophysiological and molecular mechanisms associated with brain oedema so far, more effective treatment is required and is still awaite...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:10.1111/nan.12182
更新日期:2015-06-01 00:00:00
abstract::The aims of this experimental scanning electron microscopic study were to identify the levels at which cervical ventral nerve roots, or the rootlets by which they are attached to the spinal cord, rupture under traction and to document the resulting damage. This information would provide the basis of a rationale for re...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:10.1111/j.1365-2990.1989.tb01254.x
更新日期:1989-11-01 00:00:00
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
更新日期:2020-12-17 00:00:00
abstract::Chicks were fed a diet rich in oxidized oil and deficient in alpha-tocopherol. As soon as nutritional encephalopathy developed the animals were immediately put on to a normal diet, and kept alive for up to 166 days. Examination of the cerebellum showed multiple foci of healed encephalomalacia with EM appearance of bas...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:10.1111/j.1365-2990.1980.tb00198.x
更新日期:1980-01-01 00:00:00
abstract::Human tumour xenografts maintained in nude mice are a valuable research tool. The passaging and maintenance of human tumour xenografts in immune-deficient animals are expensive and labour-intensive. This study presents a protocol that permits long-term cryopreservation of viable glioblastoma xenograft tissue pieces in...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:10.1046/j.1365-2990.2000.026002172.x
更新日期:2000-04-01 00:00:00
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
更新日期:2003-06-01 00:00:00
abstract::The human erythrocyte GLUT-1 is a transmembrane protein which facilitates transport of glucose in the cell in an energy-independent fashion. Neuroectodermal stem cells show strong membrane immunoreactivitry with this marker at early developmental stages in rodents. Membranous expression by undifferentiated neuroectode...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:10.1046/j.1365-2990.2000.00225.x
更新日期:2000-02-01 00:00:00
abstract::Obstructive hydrocephalus was induced in 12-day-old rats by the infusion of kaolin into the cisterna magna. After 7 days, cortical and ependymal lesions were made with thin wire in non-hydrocephalic brains and in hydrocephalic brains. The wounds were allowed to heal for times ranging from 1 day to 10 days post-lesion,...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:10.1111/j.1365-2990.1992.tb00800.x
更新日期:1992-08-01 00:00:00
abstract::The avirulent demyelinating strain A7(74) of Semliki Forest virus after passage through mouse brain in vivo and mouse brain cell cultures has been shown to react immunologically with immune sera against galactocerebroside, glucocerebroside, total ganglioside and GT1b ganglioside but not against myelin or sulphatide . ...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:
更新日期:1984-03-01 00:00:00
abstract:AIMS:Phosphorylated TDP-43 (pTDP-43) is the pathological protein responsible for amyotrophic lateral sclerosis (ALS), a fatal neurodegenerative disease. Recently, it has been reported that accumulation of pTDP-43 can occur in the brains of patients with argyrophilic grain disease (AGD), in which phosphorylated 4-repeat...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:10.1111/j.1365-2990.2011.01175.x
更新日期:2012-02-01 00:00:00
abstract::Amyotrophic lateral sclerosis (ALS) is a fatal devastating neurodegenerative disorder which predominantly affects the motor neurons in the brain and spinal cord. The death of the motor neurons in ALS causes subsequent muscle atrophy, paralysis and eventual death. Clinical and biological evidence now demonstrates that ...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章,评审
doi:10.1111/nan.12206
更新日期:2015-08-01 00:00:00
abstract::We have examined the influence that axons may have on the expression of proteolipid protein (PLP), the major myelin protein of the CNS. Partial transections were made of the optic nerve of adult rats to produce approximately a 50% loss of axons. Twenty-eight days after lesioning, sections of the distal nerves were imm...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:10.1111/j.1365-2990.1991.tb00725.x
更新日期:1991-08-01 00:00:00
abstract::Pathologists have been establishing archives of human organs and tissue for research use for many years now. Controversy has arisen recently over these collections, particularly with regard to the right of patients or relatives to consent to removal and retention of tissue, genetic research using stored tissue samples...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章,评审
doi:10.1046/j.1365-2990.2000.00276.x
更新日期:2000-10-01 00:00:00
abstract::The role of Schwann cells (SC) in perineurial regeneration after nerve injury has not yet been resolved. It was hypothesized that SC alone are able to induce at least partial morphological restoration of the destroyed orthotopic perineureum (PN). To test the hypothesis, a permanently denervated segment of the rat scia...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:10.1046/j.1365-2990.2000.00238.x
更新日期:2000-06-01 00:00:00