MK-801 does not enhance dopaminergic cell survival in embryonic nigral grafts.

abstract：:This study tested the hypothesis that inhibition of nitric oxide synthase (NOS) in the medial pontine reticular formation (mPRF) would cause decreased acetylcholine (ACh) release. Microdialysis of cat mPRF permitted measurement of ACh during states of wakefulness, non-rapid eye movement (NREM) sleep and rapid eye move...

journal_title：Neuroreport

authors： Leonard TO,Lydic R

更新日期：1995-07-31 00:00:00

abstract：:Autophagy and neurogenesis play a pivotal role in maintaining cellular homeostasis of neurons in the brain. Endurance exercise (EXE) serves as a potent regulator of both autophagy and neurogenesis in the hippocampus of the brain; however, the underlying molecular mechanisms of the dual expression remains unclear. Thus...

journal_title：Neuroreport

authors： Jang Y

更新日期：2020-04-08 00:00:00

abstract：:Bicuculline- and baclofen-insensitive GABA receptors (GABAC receptors) on bipolar cells acutely dissociated from carp retina were investigated with using the whole-cell patch-clamp recording technique. The currents of these cells mediated by GABAC receptors showed striking desensitization, even at low concentrations o...

journal_title：Neuroreport

authors： Han MH,Li Y,Yang XL

更新日期：1997-04-14 00:00:00

abstract：:The death of spinal motoneurones after axotomy provides a useful model for studying novel factors which prevent motoneurone loss in vivo. Peripheral nerves of newborn rats were unilaterally transected and treated with either a vehicle solution or leukaemia inhibitory factor (LIF). Compared with the vehicle controls, t...

journal_title：Neuroreport

authors： Cheema SS,Richards LJ,Murphy M,Bartlett PF

更新日期：1994-04-14 00:00:00

abstract：:A lexical decision experiment was conducted while event related potentials (ERPs) were recorded. The word frequency and the first syllable frequency of each word were manipulated. Results showed that, while high frequency words produced less negative amplitudes in the N400 time window than low frequency words, the inv...

journal_title：Neuroreport

authors： Barber H,Vergara M,Carreiras M

更新日期：2004-03-01 00:00:00

abstract：:Optic nerves of adult rats were crushed 2 mm behind the eye to examine the ability of retinal ganglion cells (RGCs) to regenerate their axons. Some animals were treated with the immunophilin ligands FK 506 or GPI 1046 for up to 4 weeks. After 10 days to 16 months, regenerating RGC axons were visualized using anterogra...

journal_title：Neuroreport

authors： Campbell G,Holt JK,Shotton HR,Anderson PN,Bavetta S,Lieberman AR

更新日期：1999-12-16 00:00:00

abstract：:We examined covert and overt orienting in response to non-predictive gaze direction cues and investigated whether the subcortical superior colliculus (SC) plays a role in this type of orienting. Participants viewed a centrally presented gazing schematic face and responded to targets appearing at gazed-at or non-gazed-...

journal_title：Neuroreport

authors： Friesen CK,Kingstone A

更新日期：2003-03-03 00:00:00

abstract：:Motor fluctuations that ultimately complicate the response of most parkinsonian patients to levodopa therapy might represent a form of behavioral or neuronal plasticity. Since various forms of neuronal plasticity appear to be mediated by glutamate transmission through the N-methyl-D-aspartate (NMDA) receptor, the effe...

journal_title：Neuroreport

authors： Engber TM,Papa SM,Boldry RC,Chase TN

更新日期：1994-12-20 00:00:00

abstract：:The tetrodotoxin-resistant voltage-gated sodium channel Nav 1.8 is expressed only in nociceptive sensory neurons. This channel has been proposed to contribute significantly to the sensitization of primary sensory neurons after injury. We have studied the nociceptive behaviours of mice carrying a null mutation in the N...

journal_title：Neuroreport

authors： Kerr BJ,Souslova V,McMahon SB,Wood JN

更新日期：2001-10-08 00:00:00

abstract：:To investigate the neurobiological bases of visual hallucinations in dementia with Lewy bodies (DLB), regional cerebral glucose metabolism was compared among three patient groups; DLB with visual hallucinations, DLB without visual hallucinations and Alzheimer's disease (AD) without visual hallucinations. The regional ...

journal_title：Neuroreport

authors： Imamura T,Ishii K,Hirono N,Hashimoto M,Tanimukai S,Kazuai H,Hanihara T,Sasaki M,Mori E

更新日期：1999-06-23 00:00:00

abstract：:This report describes neurogenesis in the adult human olfactory epithelium in vitro. Olfactory epithelium was collected at autopsy and by biopsy, and grown in serum-free medium. Basic fibroblast growth factor induced the differentiation of bipolar cells which were immunopositive for several neuronal proteins but not g...

journal_title：Neuroreport

authors： Murrell W,Bushell GR,Livesey J,McGrath J,MacDonald KP,Bates PR,Mackay-Sim A

更新日期：1996-04-26 00:00:00

abstract：:Somatostatin sst2(a) receptor was observed, by immunofluorescence, in ependymal cells and in tanycytes of the wall of the ventricle and the hypothalamic recess of the male rat median eminence. Strong immunoreactivity for the receptor protein was observed in lateral tanycytes (alpha-type) while a moderate signal was se...

journal_title：Neuroreport

authors： Hashemi SH,Li JY,Schindler M,Dahlström A

更新日期：2001-07-03 00:00:00

abstract：:In the present study, the activity changes of chicken retinal ganglion cells in response to light stimuli with defined contrast were investigated, in the presence of various levels of sustained background illumination. Following a step increase of light illumination, the firing rate of most retinal ganglion cells incr...

journal_title：Neuroreport

authors： Chen AH,Zhou Y,Gong HQ,Liang PJ

更新日期：2005-03-15 00:00:00

abstract：:The brain constructs multiple representations of near and far space but it is unclear which spatial mechanism guides reaching across eye movements in near space. Retinocentric reaching representations are known to exist in parietal cortex, but must be updated during eye movements, in order to remain accurate. In contr...

journal_title：Neuroreport

authors： Medendorp WP,Crawford JD

更新日期：2002-04-16 00:00:00

abstract：:A fundamental issue in neuronal and glial cells is how intracellular rises in Ca2+ are coupled to signaling cascades and changes in subcellular morphology. We studied the expression and localization of annexin VII (synexin), a Ca(2+)-/GTP-dependent membrane fusion protein, in the human CNS. Here, we demonstrate the pr...

journal_title：Neuroreport

authors： Clemen CS,Herr C,Lie AA,Noegel AA,Schröder R

更新日期：2001-05-08 00:00:00

abstract：:GLAST is a glial glutamate transporter; mRNA for a splice variant, GLAST1a, which lacks exon 3, has previously been identified. To detect GLAST1a protein, we generated antibodies against a peptide sequence encompassing the splice site. We demonstrate by Western blotting and immunocytochemistry the expression of GLAST1...

journal_title：Neuroreport

authors： Macnab LT,Williams SM,Pow DV

更新日期：2006-12-18 00:00:00

abstract：:Prism adaptation reduces some symptoms of neglect; however the mechanisms underlying such changes are poorly understood. We suggest that prisms influence neglect by acting on dorsal stream circuits subserving visuomotor control, with little influence on perceptual aspects of neglect. We examined prism adaptation in th...

journal_title：Neuroreport

authors： Striemer CL,Danckert J

更新日期：2010-04-21 00:00:00

abstract：:Previous studies have shown that isosteviol sodium (STVNa) protects against permanent cerebral ischemia injury by inhibition of the nuclear factor kappa-light-chain-enhancer of activated B cells (NF-κB)-mediated inflammatory responses. Overwhelming evidence shows that toll-like receptors (TLRs) are the upstream regula...

journal_title：Neuroreport

authors： Zan J,Zhang H,Lu MY,Beng HM,Zhong KL,Sun XO,Tan W

更新日期：2018-07-04 00:00:00

abstract：:Successful practice of clinical deep brain stimulation (DBS) calls for basic research on the mechanisms and explorations of new indications in animals. In the article, a new implantable, single-channel, low-power miniature device is proposed, which may transmit pulses chronically into the brain nucleus of freely movin...

journal_title：Neuroreport

authors： Liu H,Wang C,Zhang F,Jia H

更新日期：2017-02-08 00:00:00

abstract：:Blockade of L-type Ca2+ channels results in a decrease in firing frequency of neostriatal neurons. In contrast, N- and P/Q-types of Ca2+ channel cooperate to tune firing pattern, since both of these channel types have to be blocked to enhance firing frequency. Parameters of the intensity-frequency plot were differenti...

journal_title：Neuroreport

authors： Pérez-Garci E,Bargas J,Galarraga E

更新日期：2003-07-01 00:00:00

abstract：:Ts65DN mice were developed as a model of Down syndrome (DS); they are trisomic for the distal segment of chromosome 16 (MMU16), which contains genes syntenic with some of the genes located on the critical region of human chromosome 21 (HSA21). Since behavioral and neurochemical disturbances have been observed in this ...

journal_title：Neuroreport

authors： Megías M,Verduga R,Dierssen M,Flórez J,Insausti R,Crespo D

更新日期：1997-11-10 00:00:00

abstract：:We studied whether pro-survival Akt was activated after transient focal cerebral ischemia and whether it inhibited pro-apoptotic Bad. Phosphorylation of Akt (serine-473) was enhanced in cortex after 1-hour ischemia, and also after 1h and 6 h of reperfusion, but it returned back to that in controls by 24 h. After this ...

journal_title：Neuroreport

authors： Friguls B,Justicia C,Pallàs M,Planas AM

更新日期：2001-10-29 00:00:00

abstract：:Leptin in the rat's nucleus accumbens (NAcc) core has previously shown to disrupt the effects of acute administration of cocaine on both locomotor activity and the phosphorylation levels of glycogen synthase kinase 3β. In the present study, we further measured the phosphorylation levels of GluA1 after bilateral microi...

journal_title：Neuroreport

authors： Lee JW,Kim WY,Kim JH

更新日期：2018-04-11 00:00:00

abstract：:We examined the cortical areas showing increased activation related to axis orientation discrimination in hand movement and perception by positron emission tomography (PET) in right-handed normal human subjects while they performed a hand orientation (HO) task and an orientation discrimination (OD) task. In the OD tas...

journal_title：Neuroreport

authors： Taira M,Kawashima R,Inoue K,Fukuda H

更新日期：1998-01-26 00:00:00

abstract：:Scanning laser-Doppler flowmetry (SLDF) combines laser-Doppler flowmetry and laser scanning to provide images of cerebral blood flow (CBF) with high spatial and temporal resolution. We investigated the contribution of single vascular elements to the local increase of CBF accompanying increased neuronal activity in hal...

journal_title：Neuroreport

authors： Akgören N,Lauritzen M

更新日期：1999-11-08 00:00:00

abstract：:Cortical processes underlying perception of musical consonance were investigated by long-latency auditory evoked potentials (EPs). Subjects listened to a random sequence of dyadic pure tones paired at various pitch intervals (1, 4, 6, 7, or 9 semitones). Amplitudes of P2 and N2 components of auditory EPs were signific...

journal_title：Neuroreport

authors： Itoh K,Suwazono S,Nakada T

更新日期：2003-12-19 00:00:00

abstract：:Event-related potentials (ERPs) were measured from 24 chronic closed head injury (CHI) patients and 18 age- and education-matched controls. The oddball paradigm was applied while subjects were watching a silent movie. The standard (p=0.8) sound of 75 ms duration had a basic frequency of 500 Hz with harmonic partials o...

journal_title：Neuroreport

authors： Kaipio ML,Novitski N,Tervaniemi M,Alho K,Ohman J,Salonen O,Näätänen R

更新日期：2001-05-25 00:00:00

abstract：:Previous studies using magnetoencephalographic (MEG) recordings have revealed neuronal populations responding to discrete auditory stimuli in the supratemporal cortex of the human brain. We used the novel whole-head magnetometer (Neuromag-122) to determine whether regions outside the auditory cortex are activated by a...

journal_title：Neuroreport

authors： Lavikainen J,Huotilainen M,Pekkonen E,Ilmoniemi RJ,Näätänen R

更新日期：1994-12-30 00:00:00

abstract：:The trembler mouse suffers from a dominantly inherited mutation of the peripheral myelin protein 22 (PMP-22) gene which results in abnormal myelination of the peripheral nervous system. However, the clinical symptoms observed in the mutant suggest abnormalities in the central nervous system. Using the Northern blot te...

journal_title：Neuroreport

authors： Bascles L,Bonnet J,Garbay B

更新日期：1994-06-02 00:00:00

abstract：:This study provides evidence for the role of semantic composition in compound word processing. We examined the online processing of isolated two meaning unit compounds in Chinese, a language that uses compounding to 'disambiguate' meaning. Using auditory presentation, we manipulated the semantic meaning and syntactic ...

journal_title：Neuroreport

authors： Bai C,Bornkessel-Schlesewsky I,Wang L,Hung YC,Schlesewsky M,Burkhardt P

更新日期：2008-04-16 00:00:00