Abstract:
:The effect of aminoguanidine (AG) on structural abnormalities in optic nerve fibers was evaluated in streptozotocin-induced diabetic rats. Morphometry of myelinated optic nerve fibers showed a partial amelioration on the reduction of the axon size but complete preservation of myelin size with low dose (25 mg kg-1 body weight) AG treatment. High dose (100 mg kg-1 body weight) AG completely prevented myelinated nerve fiber atrophy. These findings indicated that nonenzymatic glycation contributes to the development of optic nerve changes in diabetic rats.
journal_name
Brain Resjournal_title
Brain researchauthors
Ino-ue M,Ohgiya N,Yamamoto Mdoi
10.1016/s0006-8993(98)00512-5subject
Has Abstractpub_date
1998-08-03 00:00:00pages
319-22issue
2eissn
0006-8993issn
1872-6240pii
S0006-8993(98)00512-5journal_volume
800pub_type
杂志文章相关文献
BRAIN RESEARCH文献大全abstract::A major mesolimbic projection towards the hippocampal formation (HF) has been extensively described, but no clear evidence of its dopaminergic content has been demonstrated. In order to evaluate the percentage of dopaminergic (DA) cells of ventral tegmental area (VTA-A10) and adjacent substantia nigra (SN-A9) projecti...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(94)90512-6
更新日期:1994-12-30 00:00:00
abstract::The amount of estradiol benzoate with progesterone required to induce lordosis in ovariectomized hamsters was determined to compare the responsiveness of hamsters to estradiol benzoate with that of rats and guinea pigs. In addition, the uptake and metabolism of tritiated estradiol in ovariectomized rats, guinea pigs...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(74)90193-0
更新日期:1974-05-10 00:00:00
abstract::Significant insights into the dynamics of neuronal populations have been gained in the olfactory system where rich spatio-temporal dynamics is observed during, and following, exposure to odours. It is now widely accepted that odour identity is represented in terms of stimulus-specific rate patterning observed in the c...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/j.brainres.2011.07.032
更新日期:2012-01-24 00:00:00
abstract::The present investigations were designed to assess the effect of the serotoninergic system on luteinizing hormone (LH) and LH-releasing hormone (LH-RH) secretion in female rats aged 14 and 30 days. The administration of 5-hydroxytryptophan (5-HTP; 75 mg/kg i.p.) increased hypothalamic serotonin (5-HT) concentrations i...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(90)91634-s
更新日期:1990-07-16 00:00:00
abstract::The present experiments describe the effect of NMDA and kainate agonists of the NMDA and non-NMDA subtype of receptors respectively of the excitatory amino acids (EAAs) system in prepubertal (16 days of age) and peripubertal (30-day-old rats) male rats on the in vitro hypothalamic release of GnRH, and on the in vivo L...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(95)01216-8
更新日期:1996-01-29 00:00:00
abstract::The effect of increasing amounts of amyloid beta-protein (Abeta) on the number of neurons in the striatum was investigated in APPswe/PS1DeltaE9 transgenic mice. This mouse model of Alzheimer's disease-like amyloidosis displays an increased expression of Abeta in the brain with age. On the basis of reports of disruptio...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/j.brainres.2009.02.025
更新日期:2009-04-17 00:00:00
abstract::Neurodegenerative disorders have attracted attention in last decades due to their high incidence in the world. The p53/miR-34a axis triggers apoptosis and suppresses viability in multiple types of cells, but little is known about its role in neurodegenerative diseases. In this study, we showed that presenilin (PS)-2, ...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/j.brainres.2017.01.034
更新日期:2017-05-01 00:00:00
abstract::Preferential uptake of dopamine occurred in mesocortical vs striatal synaptosomes obtained from acutely fighting isolated male ICR mice. Specifically, both Km and Vmax were significantly increased in the prefrontal cortex but not the caudate-putamen. The findings are similar to selective changes in mesocortical activi...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(81)90954-9
更新日期:1981-10-05 00:00:00
abstract::To elucidate the intracellular mechanism of the bursting activity which is characteristic of seizure discharge, the behavior of the intracellular cyclic nucleotide and the intracellular calcium during pentylenetetrazole (PTZ)-induced bursting activity in snail neurons was investigated. Cyclic AMP was increased about 3...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(83)90137-3
更新日期:1983-06-20 00:00:00
abstract::Erythropoietin (EPO), a hematopoietic hormonal cytokine induced in response to hypoxia, has neuroprotective effects. EPO receptor (EPOR) is expressed in microglia, resident immune cells in the brain. However, the effect of EPO on microglial activation is not clear. In the present study, we demonstrated that the EPOR i...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/j.brainres.2017.02.023
更新日期:2017-05-01 00:00:00
abstract::Maternal cigarette use during pregnancy is associated with increased incidence of neural impairments in offspring, but nicotine's unique contribution to any neuropathology remains unclear, and nicotine's neurodevelopmental effects assessed in animal models vary with concentration. During ontogenesis, the chick oculomo...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/j.brainres.2003.11.070
更新日期:2004-03-12 00:00:00
abstract::The effects of infusing N-methyl-d-aspartate (NMDA) into the raphe nuclei on release of 5-HT in this brain region and also the frontal cortex of the same animal were studied using in vivo microdialysis in freely moving rats. Infusion of 25 microM NMDA into the raphe led to a substantial decrease in dialysate 5-HT in t...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/s0006-8993(97)01333-4
更新日期:1998-02-09 00:00:00
abstract::The right wingbuds of stage 23-25 chick embryos were amputated at the future elbow region and a segment of 2-day neural tube was implanted longitudinally into the limb stump of experimental embryos to induce limb regeneration. Control embryos had no implant in the amputated limb stump. To analyze effects of the neural...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0165-3806(85)90196-8
更新日期:1985-04-01 00:00:00
abstract::Nitric oxide (NO) is a putative neuronal messenger in the olfactory epithelium. We analysed the electrical responses of rat olfactory receptor neurones to NO stimulation in the whole-cell patch clamp mode and found that NO activates the cyclic nucleotide-gated conductance, independent from cyclic GMP. As NO may also o...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/s0006-8993(03)02990-1
更新日期:2003-08-01 00:00:00
abstract::Corticotropin-releasing hormone (CRH) and arginine vasopressin (AVP) are pivotal mediators of the hormonal response to stressors and are found within neurons of the paraventricular nucleus of the hypothalamus (PVN) and several extrahypothalamic sites where expression is activity-dependent. Previous work has shown incr...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/j.brainres.2007.05.064
更新日期:2007-08-20 00:00:00
abstract::The ability of embryonic hippocampal tissue to promote regeneration of cholinergic axons in the septohippocampal system has been studied in adult rats. Strips of embryonic hippocampus, taken from 7-40 mm rat fetuses, were implanted into a 2-3 mm wide cavity which completely transected the septal cholinergic axons inne...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(81)90893-3
更新日期:1981-04-06 00:00:00
abstract::In this study, a single unit activity was recorded in the nucleus paragigantocellularis (PGi), located in the rostral ventrolateral medulla of anesthetized, morphine-dependent rats. The spontaneous activity of PGi neurons was significantly decreased by administration of morphine (10 mg/kg; i.p.) in sham-operated, cont...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/s0006-8993(98)01029-4
更新日期:1998-12-14 00:00:00
abstract::The depolarizing photoreceptor potential in the molluscan extraocular photoreceptor, A-P-1, results from the light-induced suppression of specific K+ currents. An application of cGMP or IBMX (inhibitor of phosphodiesterase) to A-P-1-evoked light-suppressed currents, similar to the above specific K+ currents. Thus, the...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(89)90682-3
更新日期:1989-04-17 00:00:00
abstract::To gain greater insight on the molecular mechanisms that underlie ischemic stroke, we compared gene expression profiles in transient (tMCAO) and permanent middle cerebral artery occlusion (pMCAO) stroke models using Expression Analysis Systematic Explorer (EASE) pathway analysis software. Many transcripts were induced...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/j.brainres.2005.11.090
更新日期:2006-02-03 00:00:00
abstract::In this study, we observed the chronological alterations of neurofilament 150 (NF-150) immunoreactivity in the gerbil hippocampus and dentate gyrus after 5 min transient forebrain ischemia. NF-150 immunoreactivity in the sham-operated group was mainly detected in mossy fibers and in the hilar region of the dentate gyr...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/j.brainres.2004.05.001
更新日期:2004-07-30 00:00:00
abstract::The time courses for development of neuronal and behavioral tolerance to diazepam (DZ) were estimated in rats continuously exposed to low levels of DZ for 3, 7, 14 or 21 days. Microiontophoretic sensitivity of dorsal raphe neurons to gamma-aminobutyric acid (GABA) was initially facilitated after short-term exposure to...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(87)90993-0
更新日期:1987-03-03 00:00:00
abstract::To investigate whether a task rule carried over from the preceding trial modifies an early portion of the stimulus-locked lateralized readiness potential (sLRP), participants were asked to perform two different flanker tasks that were switched. One task required a left-hand response for a central letter "H" in a five-...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/j.brainres.2010.05.050
更新日期:2010-07-30 00:00:00
abstract::The opposing actions of diphenylhydantoin (DPH) and calcium on the level of [32P]phosphate incorporation into particular rat and human brain proteins have been demonstrated in this study by employing the techniques of acrylamide gel electrophoresis and autoradiography. In the presence of calcium several brain proteins...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(77)90930-1
更新日期:1977-09-23 00:00:00
abstract::Electrophysiological studies suggest that an increase in excitatory amino acid release may occur in the locus coeruleus during opiate withdrawal. The present study examined directly by microdialysis in anesthetized rats the effect of naltrexone-precipitated opiate withdrawal on the efflux of excitatory amino acids in ...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(94)90186-4
更新日期:1994-02-04 00:00:00
abstract::Slowness of goal-directed movements is a frequent symptom following cerebellar lesions. So far it has not been demonstrated whether this slowness represents compensation for impaired braking which is a feature of cerebellar dysfunction with the consequence of hypermetria, or whether it is an independent part of cerebe...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(95)01514-0
更新日期:1996-03-25 00:00:00
abstract::Neurotransmitter effects were studied on in vitro release of immunoreactive somatostatin (SRIF) from slices prepared from several regions of the rat brain: mediobasal hypothalamus (MBH), preoptic anterior hypothalamic area (POA) and amygdaloid complex (AMY). Potassium (K+, 56 mM) stimulated SRIF release in all structu...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(81)90523-0
更新日期:1981-06-29 00:00:00
abstract::The temporal and spatial distribution of immunocytochemically identified reactive astrocytes is described following a cerebral stab wound in adult rats. Different patterns of reactivity were observed in the cerebral cortex, the corpus callosum and the deep structures of the hemisphere. In the cerebral cortex, the zone...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(85)91499-4
更新日期:1985-02-18 00:00:00
abstract::The present study aimed to determine the kinetics of L-3, 4-dihydroxyphenylalanine (L-DOPA) uptake in an immortalised cell line of rat capillary cerebral endothelial cells (clones RBE 4 and RBE 4B), to define the type of inhibition produced by L-5-hydroxytryptophan (L-5-HTP), 2-aminobicyclo(2,2,1)-heptane-2-carboxylic...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/s0006-8993(99)01387-6
更新日期:1999-05-22 00:00:00
abstract::Several neurologic illnesses in which excitotoxic mechanisms may play a role increase in prevalence with age. In the present study we examined the susceptibility of rats to quinolinic acid striatal lesions at 1, 4 and 20 months of age, and susceptibility to N-methyl-D-aspartate (NMDA) at 1 and 4 months of age. The ext...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/0006-8993(91)90631-5
更新日期:1991-10-25 00:00:00
abstract::Stroke is the third leading cause of death in the US, with a prevalence of 750,000 patients per year, and a social cost estimated at $50 billion. Current therapeutics are targeted at restoring blood flow rather than on preventing the actual mechanisms associated with neuronal cell death. Here, we show that, following ...
journal_title:Brain research
pub_type: 杂志文章
doi:10.1016/s0006-8993(02)02922-0
更新日期:2002-08-30 00:00:00