Modulation of P-CREB and expression of c-fos in cochlear nucleus and superior olive following electrical intracochlear stimulation.

abstract：:We investigated the influence of gravity on the maturation of electrical properties of lumbar motoneurons and the development of their inputs from ventral descending pathways, which are important for the control of posture and locomotion. Using electrophysiological approaches in the in vitro brain stem-spinal cord pre...

journal_title：Neuroreport

authors： Brocard F,Clarac F,Vinay L

更新日期：2003-09-15 00:00:00

abstract：:To test the combined effect of high glucose and decreased Na+/K+-pump activity, a condition which closely mimics the diabetic state, on nerve ionic currents, changes in action potential and membrane current induced by high glucose in the presence of ouabain were investigated using voltage clamp analysis in rat single ...

journal_title：Neuroreport

authors： Takigawa T,Yasuda H,Terada M,Maeda K,Haneda M,Kashiwagi A,Kitasato H,Kikkawa R

更新日期：2000-08-03 00:00:00

abstract：:Two groups of hemiparkinsonian rats received grafts of embryonic ventral mesencephalon with or without the addition of the NMDA receptor antagonist (+)dizocilpine hydrogen maleate (MK-801). When added to the cell suspension, a 10 microM concentration of MK-801 did not enhance the survival of tyrosine hydroxylase posit...

journal_title：Neuroreport

authors： Schierle GS,Karlsson J,Brundin P

更新日期：1998-05-11 00:00:00

abstract：:Human short-latency cortical responses to median nerve stimulation were investigated with a new high resolution electroencephalography technology that markedly enhanced spatial details of somatosensory-evoked potentials (SEPs). Maximum amplitude potentials were estimated over contralateral and/or frontal-mesial scalp ...

journal_title：Neuroreport

authors： Urbano A,Babiloni F,Babiloni C,Ambrosini A,Onorati P,Rossini PM

更新日期：1997-10-20 00:00:00

abstract：:The cellular distribution of the type VI human voltage-gated sodium channel (Type VI) was examined in selected human brain regions. Antibodies designed to be specific to rat and human Type VI were raised against a synthetic peptide from the predicted NH2-terminal of the protein, and used for an immunohistochemical inv...

journal_title：Neuroreport

authors： Whitaker W,Faull R,Waldvogel H,Plumpton C,Burbidge S,Emson P,Clare J

更新日期：1999-11-26 00:00:00

abstract：:The present paper reports how aluminium [Al(III)] at a concentration of 3.7 microM can activate the bovine erythrocytic enzyme acetylcholinesterase (AChE) by about 38% in vitro. This same activating effect was observed on AChE form human as well as from rat erythrocyte ghosts and murine neuroblastoma cells. The intera...

journal_title：Neuroreport

authors： Zatta P,Zambenedetti P,Bruna V,Filippi B

更新日期：1994-09-08 00:00:00

abstract：:Acute arthritis is associated with pain-related behavior, joint swelling and increased joint temperature. Arthritic animals exhibit a significant decrease in paw withdrawal latency 4, 5, 6, 7 and 8 h after induction of inflammation, when compared with baseline values, indicative of secondary hyperalgesia. Intra-articu...

journal_title：Neuroreport

authors： Lawand NB,Willis WD,Westlund KN

更新日期：1997-03-03 00:00:00

abstract：:Age-related depletion of androgens in men results in functional impairments in androgen-responsive tissues, such as the brain, resulting in increased risk for Alzheimer's disease. To investigate the relationship between normal age-related hormone loss and Alzheimer's disease risk, we evaluated the brain and serum leve...

journal_title：Neuroreport

authors： Rosario ER,Chang L,Beckett TL,Carroll JC,Paul Murphy M,Stanczyk FZ,Pike CJ

更新日期：2009-11-25 00:00:00

abstract：:The mechanisms underlying the prolonged antidepressant effects after a single infusion of ketamine are only partially understood. Ketamine's half-life of ∼2 h cannot explain antidepressant effects that last for 1 week, suggesting the triggering of long-lasting neuroplasticity. Recent human pharmacokinetics (PK) data i...

journal_title：Neuroreport

authors： Collo G,Cavalleri L,Chiamulera C,Merlo Pich E

更新日期：2018-11-07 00:00:00

abstract：:The L1/NgCAM cell adhesion molecule is involved in neurite outgrowth, axonal fasciculation and cell migration in the nervous system. We studied the effects of antibodies against L1 injected intracranially at various times before and after training 2-day-old chicks in a visual categorization task. Memory retention was ...

journal_title：Neuroreport

authors： Tiunova A,Anokhin KV,Schachner M,Rose SP

更新日期：1998-05-11 00:00:00

abstract：:This study investigated whether mild birth complications (C-section birth, C-section + 15 min global anoxia) interact with stress at adulthood to modulate levels of [3H]WIN 35428 binding to dopamine transporters (DAT) in rat brain. Without stress, adult C-sectioned rats showed increased DAT binding in the dorsal stria...

journal_title：Neuroreport

authors： El-Khodor BF,Boksa P

更新日期：2002-02-11 00:00:00

abstract：:NCAM-180 knockout mice, which have documented deficits in neural migration, were used to determine whether developmental abnormalities could lead to morphological changes and alterations in sensory motor gating mechanisms. Measurement of the lateral ventricle showed that NCAM-180-/- mice had marked increases in both t...

journal_title：Neuroreport

authors： Wood GK,Tomasiewicz H,Rutishauser U,Magnuson T,Quirion R,Rochford J,Srivastava LK

更新日期：1998-02-16 00:00:00

abstract：:The NMDA receptor is one of the ionotropic glutamate receptors essential for excitatory neurotransmission. The NMDAR1 subunit is inactivated by direct interaction with calmodulin. The protein levels of calmodulin, NMDAR1 and their complex were quantified in tissue resected from epileptogenic and non-epileptogenic cort...

journal_title：Neuroreport

authors： Mikuni N,Nishiyama K,Babb TL,Ying Z,Najm I,Okamoto T,Lüders HO,Wylie C

更新日期：1999-05-14 00:00:00

abstract：:It is assumed that in esotropic cats the behavioural suppression of the nasal field reflects inhibition of the input conveyed through the temporal retinal afferents of the strabismic eye. We hypothesized that inhibition underlying the field defect might be actively operated by interocular competitive mechanisms. If so...

journal_title：Neuroreport

authors： Di Stefano M,Gargini C

更新日期：1995-06-19 00:00:00

abstract：:The purpose of the present study was to determine the cortical areas contributing to the influence of the previous movement on the current movement. Right-handed healthy human participants abducted and then adducted the left index finger in response to a start cue. Twenty consecutive trials with 10 s intertrial interv...

journal_title：Neuroreport

authors： Oda H,Sawaguchi Y,Kunimura H,Kawasaki T,Hiraoka K

更新日期：2020-12-30 00:00:00

abstract：OBJECTIVES:There are subclinical neurologic deficits in cirrhotic patients without overt hepatic encephalopathy. We aimed to use F-fluorodeoxyglucose PET/computed tomography to explore the impaired brain glucose metabolism of subclinical hepatic encephalopathy in cirrhosis. METHODS:Thirty-seven patients with hepatitis...

journal_title：Neuroreport

authors： Zhang W,Ning N,Li X,Li M,Duan X,Guo Y,Dang Y,Li Y,Gao J,Ye J,Yang J

更新日期：2019-08-07 00:00:00

abstract：:Recent studies have yielded contradictory evidence on whether visual speech perception (watching articulatory gestures) can activate the human primary auditory cortex. To circumvent confounds due to inter-individual anatomical variation, we defined our subjects' Heschl's gyri and assessed blood oxygenation-dependent s...

journal_title：Neuroreport

authors： Pekkola J,Ojanen V,Autti T,Jääskeläinen IP,Möttönen R,Tarkiainen A,Sams M

更新日期：2005-02-08 00:00:00

abstract：:We studied whether 5-month-old to 8-month-old infants process faces in a size-invariant manner by applying the fNIRS-adaptation paradigm used in our previous study. We used near-infrared spectroscopy to measure hemodynamic responses in the temporal regions of infants' brains during the repeated presentation of an iden...

journal_title：Neuroreport

authors： Kobayashi M,Otsuka Y,Kanazawa S,Yamaguchi MK,Kakigi R

更新日期：2012-12-05 00:00:00

abstract：:Voltage-gated K+ channels (K(V)) regulate cell electrical properties, proliferation, migration, and death. Rotenone is a mitochondrial inhibitor, influencing activity of many channels that potentially participate in cell death processes, but its effect on K(V) channel in neurons remains unclear. This study used whole-...

journal_title：Neuroreport

authors： Gao XF,Wang W,He C

更新日期：2008-09-17 00:00:00

abstract：:The reduced steroids 3 alpha-hydroxy-5 alpha-pregnan-20-one (allopregnanolone) and 3 alpha,21-di-hydroxy-5 alpha-pregnan-20-one (allotetrahydroDOC) are potent ligands of GABAA receptors. This study examined the possible modulatory effect of these metabolites on GABA inhibition of somatostatin release in cultured hypot...

journal_title：Neuroreport

authors： Tapia-Arancibia L,André M,Belmar J,Arancibia S

更新日期：1995-10-02 00:00:00

abstract：:In situ hybridization was used to localize mRNA encoding two cooperative serine/threonine kinase receptors. Activin receptor IIA mRNA in the adult rat brain is highly expressed in the dentate gyrus, in the pyramidal neurones of CA3 and CA1, in the entorhinal cortex, in the cortical amygdaloid nucleus and in the amygda...

journal_title：Neuroreport

authors： Bengtsson H,Söderström S,Ebendal T

更新日期：1995-12-29 00:00:00

abstract：:Previous event-related potential studies in Indo-European languages reported a surprising finding that failed syntactic category processing appears to block lexical-semantic integration, suggesting a functional primacy of syntax over semantics. An event-related potential experiment was conducted to test whether there ...

journal_title：Neuroreport

authors： Yu J,Zhang Y

更新日期：2008-05-07 00:00:00

abstract：:Using a guessing paradigm we measured visual sensitivity in the blind and normal half-fields of four cerebrally hemidecorticated patients. In the blind field, sensitivity was reduced by approximately 3 long units. Stimuli which produced significant detection also evoked conscious sensations of light and colour. Contro...

journal_title：Neuroreport

authors： Stoerig P,Faubert J,Ptito M,Diaconu V,Ptito A

更新日期：1996-08-12 00:00:00

abstract：:Epilepsy is a neurological disorder with recurrent unprovoked seizures as the main symptom. Of the coumarin derivatives in Angelica gigas, decursin, a major coumarin component, was reported to exhibit significant protective activity against glutamate-induced neurotoxicity when added to primary cultures of rat cortical...

journal_title：Neuroreport

authors： Lee JK,Jeong JW,Jang T,Lee GW,Han H,Kang JS,Kim IH

更新日期：2014-11-12 00:00:00

abstract：:We examined the effect of stimulus interruption on dual component field EPSPs in the hippocampal CA1 region. Resuming test stimulation at 0.1 Hz after 10-60 min silent periods led to an increase of the response followed by a decline, involving AMPA and NMDA components to a similar extent. Similar changes were seen whe...

journal_title：Neuroreport

authors： Niu YP,Xiao MY,Karpefors M,Wigström H

更新日期：1999-04-06 00:00:00

abstract：:The present study examined potential neuroprotective effects of HU-211, a synthetic non-psychotropic cannabinoid with non-competitive NMDA antagonist properties on neurones exposed to various excitotoxins in culture. HU-211 was found to protect neurones from NMDA and quisqualate-induced toxicity but not that produced ...

journal_title：Neuroreport

authors： Eshhar N,Striem S,Biegon A

更新日期：1993-12-13 00:00:00

abstract：:We have established an in-vitro coculture-system of adult rat retina with fetal midbrain explants to examine whether regenerating central nervous system axons are still able to recognize appropriate target neurons. Our results show that the retinal ganglion cell axons regenerate their axons and reinnervate the retino-...

journal_title：Neuroreport

authors： Bähr M,Eschweiler GW

更新日期：1991-10-01 00:00:00

abstract：:Hemispheric differences in the temporal processing of musical sounds within the primary auditory cortex were investigated using functional magnetic resonance imaging (fMRI) time series analysis on a 3.0 T system in right-handed individuals who had no formal training in music. The two hemispheres exhibited a clear-cut ...

journal_title：Neuroreport

authors： Izumi S,Itoh K,Matsuzawa H,Takahashi S,Kwee IL,Nakada T

更新日期：2011-07-13 00:00:00

abstract：:(-)-Epigallocatechin-3-gallate (EGCG) is the most abundant polyphenolic extract in green tea and it has attracted increasing attention for its multiple bioactive effects. However, the mechanisms by which EGCG exerts its neuroprotective actions in Alzheimer's disease (AD) are presently lacking. In the present study, a ...

journal_title：Neuroreport

authors： Guo Y,Zhao Y,Nan Y,Wang X,Chen Y,Wang S

更新日期：2017-07-05 00:00:00

abstract：:We evaluated the incentive motivational properties of MK-801 by determining its priming effect on drug-seeking behaviour following extinction of cocaine self-administration, an animal model for drug craving. Rats were allowed to self-administrate cocaine (0.5 mg/kg) or saline during 10 daily sessions. MK-801 (0.1-0.25...

journal_title：Neuroreport

authors： De Vries TJ,Schoffelmeer AN,Binnekade R,Mulder AH,Vanderschuren LJ

更新日期：1998-03-09 00:00:00