Abstract:
:Morphological alterations and the course of changes in motoneuron counts were studied by light microscopy (cresyl violet staining) in the L2/L3 region of the spinal cord of hemizygotic transgenic rats carrying the amyotrophic lateral sclerosis-associated mutant human gene for Cu,Zn superoxide dismutase (hSOD1G93A) and of their non-transgenic littermates. In 60-day old transgenic rats, a few ischaemic-looking alpha-motoneurons and occasional vacuolization and accumulation of tigroid in some of the cells were apparent. On day 93 of life more distinct cellular pathology was found in transgenic rats, including moderate gliosis, neuronophagy of alpha-motoneurons, and occasional neuronophagy of gamma-motoneurons. In 120-day-old transgenic rats, abundant gliosis and profound neuronophagy of alpha-motoneurons were observed combined with occasional neuronophagy of other cells. Some loss of alpha-motoneurons was also apparent in 120-day-old non-transgenic littermates of the transgenic rats. No difference in alpha-motoneuron and gamma-motoneuron counts was found between the rats on day 60 of life (early presymptomatic stage of the model disease in the transgenic rats). At 93 days of age (late presymptomatic stage), alpha-motoneuron count, but not gamma-motoneuron count, tended to be lower (p=0.06) in the transgenic rats. On day 120 of life (symptomatic stage), alpha-motoneuron count in the transgenic rats was about half that in their nontransgenic littermates (p<0.001); at this time point the relative decline in alpha-motoneuron number in the former was 57% (day 120 versus day 60; p<0.001). A smaller decline in alpha-motoneuron count was also found in nontransgenic rats (day 120 vs day 60: 24%, p<0.05); this was not associated with the emergence of neurological symptoms or distinct changes in the cell morphology of the spinal cord region studied.
journal_name
Folia Neuropatholjournal_title
Folia neuropathologicaauthors
Gadamski R,Chrapusta SJ,Wojda R,Grieb Psubject
Has Abstractpub_date
2006-01-01 00:00:00pages
154-61issue
3eissn
1641-4640issn
1509-572Xpii
6762journal_volume
44pub_type
杂志文章abstract:INTRODUCTION:Transsphenoidal surgery is the treatment of choice in Cushing's disease (CD), although even late recurrences occur in some patients. Low expression of O-6-methylguanine-DNA methyltransferase (MGMT) has been linked to a high risk of relapse in pituitary tumours, but the evidence for corticotroph adenomas is...
journal_title:Folia neuropathologica
pub_type: 杂志文章
doi:10.5114/fn.2020.102438
更新日期:2020-01-01 00:00:00
abstract::Idiopathic hypertrophic pachymeningitis (IHPM) is a rare pathological state, with still unclear aetiopathogenesis. We present a case of a 63-year-old woman with cranial variety of that disease. The manifestations of the disease included headaches, paresis of VI, IX, X nerves and cerebellar ataxia. The disease was diag...
journal_title:Folia neuropathologica
pub_type: 杂志文章
doi:
更新日期:2007-01-01 00:00:00
abstract:BACKGROUND AND STUDY PURPOSE:due to the fact that an interrelation between metastases of lung cancer to the brain and surroundings may influence the prognosis, we made attempts to answer the following questions: 1) how is the border between the tumour and its surroundings formed? 2) are there any differences in the gli...
journal_title:Folia neuropathologica
pub_type: 杂志文章
doi:
更新日期:2006-01-01 00:00:00
abstract::We have determined the cellular concentration of thyroxine (T4) and triiodothyronine (T3) and the activities of two brain iodothyronine deiodinases, type II (5'-D2) and type III (5-D3), in two types of tissues --tumour (26) and non-tumour (5), derived either from human gliomas with various histological malignancies or...
journal_title:Folia neuropathologica
pub_type: 杂志文章
doi:
更新日期:2004-01-01 00:00:00
abstract::Myositis specific autoantibodies (MSA) are the most specific markers of idiopathic inflammatory myopathies (IIM). There is no evidence of presence MSA in patients with other neuromuscular or connective tissue diseases. We compared the frequency of MSA in two groups of IIM patients, one from Poland and one from North A...
journal_title:Folia neuropathologica
pub_type: 杂志文章
doi:
更新日期:2000-01-01 00:00:00
abstract::The Warburg micro syndrome (WARBM) is a genetically heterogeneous syndrome linked to at least 4 loci. At the clinical level, WARBM is characterized by microcephaly, microphthalmia, microcornea, congenital cataracts, corpus callosum hypoplasia, severe mental retardation, and hypogonadism. In some families additional cl...
journal_title:Folia neuropathologica
pub_type: 杂志文章
doi:10.5114/fn.2016.62537
更新日期:2016-01-01 00:00:00
abstract::The analysis of qualitative changes in the locus coeruleus (LC) was performed on brains from 21 cases of Parkinson's disease. Eleven cases were selected for quantitative analysis of the loss of LC noradrenergic pigmented neurons. The qualitative studies revealed uneven dissemination of the noradrenergic cells loss of ...
journal_title:Folia neuropathologica
pub_type: 杂志文章
doi:
更新日期:1997-01-01 00:00:00
abstract::Increased pineal calcifications and decreased pineal melatonin biosynthesis, both age related, support the notion of a pineal bio-organic timing mechanism. The role of calcification in the pathogenesis of pineal gland dysfunction remains unknown but the available data document that calcification is an organized, regul...
journal_title:Folia neuropathologica
pub_type: 杂志文章
doi:
更新日期:2010-01-01 00:00:00
abstract::The endothelial vacuolar and vesicular transports in traumatic human brain oedema have been reviewed and compared with experimental brain oedema in order to establish their role in both oedema formation and oedema resolution. Normal or "non-activated" and "activated" capillaries are found. The activated capillaries sh...
journal_title:Folia neuropathologica
pub_type: 杂志文章,评审
doi:10.5114/fn.2013.35951
更新日期:2013-01-01 00:00:00
abstract::The pineal gland is an organ involved in regulation of homeostasis and body rhythms. It plays an important role in the growth foetuses and adaptation of newborns to new environmental conditions. The requirements of foetuses and newborns progressively change during development. The purpose of the study was to evaluate ...
journal_title:Folia neuropathologica
pub_type: 杂志文章
doi:
更新日期:2003-01-01 00:00:00
abstract::The inflammatory process is a nonspecific complex, stereotype, coordinated response of tissues to injury. This process involves vascular permeability, active migration of blood cells, and passage of plasma constituents into the injurious tissue. The molecules that mediate the initial events of inflammation are the adh...
journal_title:Folia neuropathologica
pub_type: 杂志文章,评审
doi:
更新日期:1998-01-01 00:00:00
abstract::The object of our report is the presentation of the morphological picture of cerebellar cortex malformation as a sequel of disturbed neuronal migration. In the disarranged tissue, cavities with a network of meningeal tissue and embedded pathological vessels were noted. The external granule cells did not form a proper ...
journal_title:Folia neuropathologica
pub_type: 杂志文章
doi:
更新日期:2006-01-01 00:00:00
abstract::There is an increased risk of stroke in patients with HIV infection. One of the mechanisms is production of anticardiolipin (aCL) antibodies, induced by the virus. Many studies have documented a high incidence of aCL antibodies in patients with HIV infection and the increased risk of stroke, although there is no such ...
journal_title:Folia neuropathologica
pub_type: 杂志文章
doi:
更新日期:2005-01-01 00:00:00
abstract::Forty human primary brain tumors: twelve protoplasmic, six gemistocytic, four fibrillary and ten anaplastic astrocytomas, eight glioblastomas were submitted for immunohistochemical and histochemical characterization of microglia in tumor tissue and in its surroundings. The following antibodies were used: GFAP, ferriti...
journal_title:Folia neuropathologica
pub_type: 杂志文章
doi:
更新日期:1994-01-01 00:00:00
abstract::Metallothioneins (MT) are common proteins in animal tissues. These proteins take part in the homeostasis of the ions of the metals which are necessary for the proper metabolism of the organism (zinc, copper), biosynthesis regulation and zincprotein activity (for example the activity of the zinc-dependant transcription...
journal_title:Folia neuropathologica
pub_type: 杂志文章
doi:
更新日期:2005-01-01 00:00:00
abstract::The ultrastructural pathology of cerebral cortex in human hydrocephalus is reviewed and compared with experimental hydrocephalus. Nerve cells show moderate and severe swelling. The neighboring neuropil exhibits notable enlargement of extracellular space, synaptic plasticity and degeneration, damage of myelinated axons...
journal_title:Folia neuropathologica
pub_type: 杂志文章,评审
doi:
更新日期:2010-01-01 00:00:00
abstract::Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL) is caused by mutations in the NOTCH3 gene. Pathophysiologically, there seems to be multimerization of the extracellular domain of the protein with a possible gain of function on vascular smooth muscular cells. However,...
journal_title:Folia neuropathologica
pub_type: 信件
doi:10.5114/fn.2015.52414
更新日期:2015-01-01 00:00:00
abstract:INTRODUCTION:During human myogenesis and synaptogenesis, the first contact between multiaxonal nerve terminals and the primary myotube occurs at an early stage of gestation, then monoaxonal nerve terminals form and postsynaptic clusters of acetylcholine-receptor are modified and redistributed to the site of muscle-nerv...
journal_title:Folia neuropathologica
pub_type: 杂志文章
doi:10.5114/fn.2013.39722
更新日期:2013-01-01 00:00:00
abstract:INTRODUCTION:Subependymal nodule (SEN) and subependymal giant cell astrocytoma (SEGA) are brain lesions frequently found in tuberous sclerosis (TS). As about 10-15% of SENs enlarge and transform into SEGAs, we examined here the possible mechanism of the phenomenon. MATERIAL AND METHODS:Using Western blot we studied 1 ...
journal_title:Folia neuropathologica
pub_type: 杂志文章
doi:10.5114/fn.2015.49969
更新日期:2015-01-01 00:00:00
abstract::Angiocentric glioma (AG) is a newly-classified, very rare, WHO grade I central nervous system (CNS) lesion, occurring usually in children and young adults. Only 52 patients with AG have been reported so far, making it one of the rarest neuropathological entities. Hereby we present two new cases of AG in young subjects...
journal_title:Folia neuropathologica
pub_type: 杂志文章
doi:10.5114/fn.2016.58914
更新日期:2016-01-01 00:00:00
abstract::Sporadic Creutzfeldt-Jakob disease (sCJD) is a rare transmissible disease caused by accumulation of pathological prion protein in the CNS. sCJD typically affects patients in their sixties. The median disease duration in sCJD (6 months) is shorter than in variant Creutzfeldt-Jakob disease (vCJD) (14 months). The clinic...
journal_title:Folia neuropathologica
pub_type: 杂志文章,评审
doi:
更新日期:2004-01-01 00:00:00
abstract::Neuronal and axonal degenerative changes in motor vagal neurons (DMNV) and sensory vagal neurons (nTS) in the medulla oblongata in newborns were studied. Material was taken from the autopsies of newborns, live and dead newborns, in different gestational weeks (aborted, immature, premature and mature). 46 cases were st...
journal_title:Folia neuropathologica
pub_type: 杂志文章
doi:
更新日期:2011-01-01 00:00:00
abstract::We present a case of rare orbital roof haemangioma infiltrating the medial and lateral walls of the orbit, zygomatic bone and lesser and greater wings of the sphenoid. The tumour was totally excised by the frontolateral approach, followed by craniofacial and orbital roof reconstruction. ...
journal_title:Folia neuropathologica
pub_type: 杂志文章
doi:
更新日期:2001-01-01 00:00:00
abstract::The aim of the study was to analyse in TEM the evolution of changes in structural elements of synaptic junctions of the cerebellar cortex in rats in valproate encephalopathy induced by chronic 12-month administration of sodium valproate - VPA (once daily intragastrically, in a dose of 200 mg/kg b.w.) and after withdra...
journal_title:Folia neuropathologica
pub_type: 杂志文章
doi:
更新日期:2002-01-01 00:00:00
abstract::Electron microscopic immunocytochemical evaluation of localization and distribution of endothelins 1, 2 and 3 in the CA1 hippocampal sector in rats submitted to 10 min global cerebral ischemia was performed. The studies were done in different postischemic periods (10 min, 3, 6, 12 and 24 h) with postembedding immuno-g...
journal_title:Folia neuropathologica
pub_type: 杂志文章
doi:
更新日期:1995-01-01 00:00:00
abstract::The importance of chemokines seems to extend far beyond their well-known role as mediators of an inflammatory response. The most interesting hypothesis is that these molecules may influence the migration of progenitor cells during development. Primary sensory neurones have been shown to migrate towards RANTES in vitro...
journal_title:Folia neuropathologica
pub_type: 杂志文章
doi:
更新日期:2003-01-01 00:00:00
abstract:INTRODUCTION:Activated microglia produce neurotoxic factors, including pro-inflammatory cytokines and nitric oxide (NO), in response to neuronal destruction. Therapeutic suppression of microglial release of these factors by various approaches including hypothermia is considered to be neuroprotective after severe brain ...
journal_title:Folia neuropathologica
pub_type: 杂志文章
doi:10.5114/fn.2014.43786
更新日期:2014-01-01 00:00:00
abstract::A neuropathological analysis of 172 cases of AIDS in adults was carried out, to determine the occurrence and nature of the opportunistic infections of the central nervous system (CNS). The material comprised 155 cases of men, and 17 women. Mean age of patients was 38 years. Collection under study originated from the p...
journal_title:Folia neuropathologica
pub_type: 杂志文章
doi:
更新日期:1998-01-01 00:00:00
abstract::A fetal, cryopreserved ventral mesencephalic rat tissue was transplanted into striatum of healthy adult rats. A stereotactic apparatus was used for transplantation of solid tissue blocks. The survival of transplanted dopaminergic cells in rat striatum was evaluated by means of histological and immunocytochemical metho...
journal_title:Folia neuropathologica
pub_type: 杂志文章
doi:
更新日期:1996-01-01 00:00:00
abstract::During embryogenesis, about 40% of genes are involved in the development of the central nervous system (CNS). The same genes support the integrity and function of brain cells in humans. Birth defects cause different changes in genetic material during embryogenesis. They may also be responsible for precocious death of ...
journal_title:Folia neuropathologica
pub_type: 杂志文章
doi:
更新日期:2004-01-01 00:00:00