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 immunostained for GFAP and neurofilament protein and hybridized for PLP mRNA. The area of astrocytosis, as defined by GFAP immunostaining, usually exceeded the extent of axonal loss. PLP mRNA expression in oligodendrocytes in the denervated area of the lesioned nerve was reduced compared to the innervated zones of the lesioned nerve and the contralateral intact nerve. This down-regulation correlated with the axonal loss rather than the area of astrocytosis. The data support the contention that axons are necessary for oligodendrocytes to maintain full expression of their major myelin protein genes.
journal_name
Neuropathol Appl Neurobioljournal_title
Neuropathology and applied neurobiologyauthors
McPhilemy K,Griffiths IR,Mitchell LS,Kennedy PGdoi
10.1111/j.1365-2990.1991.tb00725.xsubject
Has Abstractpub_date
1991-08-01 00:00:00pages
275-87issue
4eissn
0305-1846issn
1365-2990journal_volume
17pub_type
杂志文章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::CADASIL (Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy) is a type of small-artery stroke and vascular dementia-inducing pathology of the brain. In order to explain the molecular mechanisms behind the alterations to the blood vessels in CADASIL subjects, we scrutinized the e...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:10.1046/j.1365-2990.2003.00478.x
更新日期:2003-08-01 00:00:00
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::Vascular endothelial growth factor (VEGF) is an angiogenic factor essential for the formation of new blood vessels during embryogenesis and in many pathological conditions. A new role for VEGF as a neurotrophic factor has recently emerged. In the developing nervous system, VEGF plays a pivotal role not only in vascula...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章,评审
doi:10.1111/j.1365-2990.2004.00600.x
更新日期:2004-10-01 00:00:00
abstract:AIM:Pilocytic astrocytomas represent the most common paediatric tumours of the central nervous system. Dissemination through the ventricular system occurs rarely in patients with pilocytic astrocytomas; however, it is more common in infants with diencephalic tumours, and is associated with a poor outcome. Despite histo...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:10.1111/nan.12256
更新日期:2016-04-01 00:00:00
abstract::This paper continues the historical review on the concept of a sensorimotor cortex into the twentieth century. Paul Flechsig was probably the first to accept this concept after the turn of the century. Like Munk, he believed in an almost reflex-like unity between cortical sensory and motor function. With the help of h...
journal_title:Neuropathology and applied neurobiology
pub_type: 历史文章,杂志文章
doi:10.1111/j.1365-2990.1982.tb00264.x
更新日期:1982-03-01 00:00:00
abstract::Adhalin and alpha-dystroglycan are two components of a complex of proteins that, in conjunction with dystrophin, provide a link between the subsarcolemmal cytoskeleton and the basal lamina of the extracellular matrix of skeletal muscle. In the absence of dystrophin, in Duchenne muscular dystrophy (DMD) and the mdx mou...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:
更新日期:1996-02-01 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::The mechanisms underlying secondary or delayed cell death following traumatic brain injury (TBI) are poorly understood. Recent evidence from experimental models of TBI suggest that diffuse and widespread neuronal damage and loss is progressive and prolonged for months to years after the initial insult in selectively v...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章,评审
doi:10.1046/j.1365-2990.1998.00121.x
更新日期:1998-08-01 00:00:00
abstract::Human fetal dorsal root ganglia aged from 8 to 12 weeks post-menstrual were grown in vitro for up to 20 days. Outgrowth of Schwann cells, axons and fibroblasts occurred after 4 h. By the 7th day in vitro Schwann cells enclosed bundles of axons and after 10 days some Schwann cells were seen to enclose individual axons....
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:10.1111/j.1365-2990.1982.tb00315.x
更新日期:1982-11-01 00:00:00
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
更新日期:2019-12-01 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::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
更新日期:2007-08-01 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::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::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::Neuronal loss is often quoted as an element of the pathology of the transmissible spongiform encephalopathies, but few data are published. To determine whether neuronal loss is a salient feature of murine scrapie, and whether there is a relationship with the other hallmark lesions of scrapie we compared the numbers of...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:10.1111/j.1365-2990.1995.tb01027.x
更新日期:1995-02-01 00:00:00
abstract::The topography and cellular events in the experimental lesions caused by chlorosugars, 6-aminonicotinamide, dinitrobenzene and tribromoimidazole in animals are considered in relation to those features in human acute thiamine deficiency (Wernicke's) encephalopathy and for comparison in Leigh's disease. The topography a...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章,评审
doi:10.1111/j.1365-2990.1993.tb00474.x
更新日期:1993-12-01 00:00:00
abstract:AIMS:Adult neurogenesis is well described in the subventricular zone of the lateral ventricle walls and in the subgranular zone of the hippocampal dentate gyrus. However, recent studies indicate that self-renewal of neural stem cells (NSCs) is not restricted to these niches, but that diverse areas of the adult brain ar...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:10.1111/j.1365-2990.2012.01301.x
更新日期:2013-08-01 00:00:00
abstract::A case of congenital amaurotic idiocy, a subgroup of the neurovisceral lipidoses, is described. This is a rare condition of which only five cases have been reported previously. The brain was small and firm with marked neuronal loss and gliosis. Granular material with histochemical properties of the ceroid-lipofuscin g...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:10.1111/j.1365-2990.1985.tb00041.x
更新日期:1985-11-01 00:00:00
abstract:AIMS:Brain mural cells (BMC), smooth muscle cells and pericytes, interact closely with endothelial cells and modulate numerous cerebrovascular functions. A loss of BMC function is suspected to play a role in the pathophysiology of Alzheimer's Disease (AD). METHODS:BMC markers, namely smooth muscle alpha actin (α-SMA) ...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:10.1111/nan.12599
更新日期:2020-08-01 00:00:00
abstract:AIMS:Nakajo-Nishimura syndrome (NNS) is an autosomal recessive disease caused by biallelic mutations in the PSMB8 gene that encodes the immunoproteasome subunit β5i. There have been only a limited number of reports on the clinicopathological features of the disease in genetically confirmed cases. METHODS:We studied cl...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:10.1111/nan.12614
更新日期:2020-10-01 00:00:00
abstract::Brains from human fetuses of 13 to 27 weeks gestation have been examined immunohistologically for the presence of macrophages using the marker alpha-1-anti-chymotrypsin. A preliminary study demonstrated this to be a satisfactory marker of brain macrophages, although macrophages were also weakly positive for the more s...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:10.1111/j.1365-2990.1991.tb00738.x
更新日期:1991-10-01 00:00:00
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
更新日期:1983-07-01 00:00:00
abstract::Dysfunction of the ubiquitin-dependent proteolytic pathway contributes to progressive accumulation of ubiquitinated protein inclusions in neurodegenerative disorders, such as Parkinson's disease (PD). Ubiquitin C-terminal hydrolase-L1 (UCH-L1), alternatively designated protein gene product 9.5 (PGP9.5), is a neural de...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:10.1046/j.1365-2990.2001.00313.x
更新日期:2001-04-01 00:00:00
abstract::Patients infected with the malaria parasite Plasmodium falciparum may develop a diffuse reversible encephalopathy, termed cerebral malaria. It is unclear how the intraerythrocytic parasite, which sequesters in the cerebral microvasculature but does not enter the brain parenchyma, induces this neurological syndrome. Ad...
journal_title:Neuropathology and applied neurobiology
pub_type: 临床试验,杂志文章
doi:10.1046/j.1365-2990.1999.00188.x
更新日期:1999-08-01 00:00:00
abstract::Amyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disease characterized by loss of upper and lower motor neurones leading to muscle weakness and paralysis. Despite recent advances in the genetics of ALS, the mechanisms underlying motor neurone degeneration are not fully understood. Mitochondria are know...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章,评审
doi:10.1111/j.1365-2990.2011.01166.x
更新日期:2011-06-01 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::Alzheimer's and Parkinson's diseases (AD, PD) are among the most common neurodegenerative disorders in adults. Both AD and PD have a complex aetiology, and it is widely considered that genetic factors, acting independently or in concert with other genetic and/or environmental factors, modify the risk of developing the...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章
doi:
更新日期:1997-08-01 00:00:00
abstract::Professional boxers and other contact sport athletes are exposed to repetitive brain trauma that may affect motor functions, cognitive performance, emotional regulation and social awareness. The term of chronic traumatic encephalopathy (CTE) was recently introduced to regroup a wide spectrum of symptoms such as cerebe...
journal_title:Neuropathology and applied neurobiology
pub_type: 杂志文章,评审
doi:10.1111/j.1365-2990.2011.01186.x
更新日期:2011-10-01 00:00:00