Release of immunoreactive beta-endorphin from synaptosome-enriched fraction of rat hypothalami.

abstract：:In vitro pituitary adenylate cyclase activating polypeptide (PACAP) induces the expression of brain-derived neurotrophic factor (BDNF) via its specific receptor PAC1. Since BDNF has been implicated in learning paradigms and mice lacking functional PAC1 have deficits in hippocampus-dependent associative learning, we in...

journal_title：Neuroscience letters

authors： Zink M,Otto C,Zörner B,Zacher C,Schütz G,Henn FA,Gass P

更新日期：2004-04-22 00:00:00

abstract：:The anatomical distribution of insulin-degrading enzyme (IDE) was studied in normal and Alzheimer's disease (AD) human brains. By use of a monospecific, polyclonal antiserum against the enzyme we identified IDE antigen in multiple cortical and subcortical neurons. Glia did not show IDE immunoreactivity. In AD brains i...

journal_title：Neuroscience letters

authors： Bernstein HG,Ansorge S,Riederer P,Reiser M,Frölich L,Bogerts B

更新日期：1999-03-26 00:00:00

abstract：:Tumor cells frequently express the insulin-like growth factor I (IGF-I). Recently we demonstrated that rat glioma cells when transfected with a vector encoding antisense IGF-I cDNA lost tumorigenicity and induced a tumor specific immune response involving CD8+ lymphocytes. Here we show that the cultured transfected ce...

journal_title：Neuroscience letters

authors： Trojan J,Duc HT,Upegui-Gonzalez LC,Hor F,Guo Y,Anthony D,Ilan J

更新日期：1996-07-05 00:00:00

abstract：:Excessive activation of the N-methyl-D-aspartate (NMDA) receptor-channel complex has been implicated as one of the mechanisms by which ischemia-induced neuronal damage is mediated. Elevated glycine levels during ischemia may contribute to damage mediated by the NMDA receptor as glycine binding potentiates NMDA respons...

journal_title：Neuroscience letters

authors： Wood ER,Bussey TJ,Phillips AG

更新日期：1992-09-28 00:00:00

abstract：:Extracellular dopamine and noradrenaline concentrations in the medial prefrontal cortex were determined using online microdialysis in freely moving rats during classical appetitive or aversive conditioning to a contextual conditioned stimulus (CS). As CS we used placement in a Skinner box where either foot shocks or f...

journal_title：Neuroscience letters

authors： Feenstra MG,Teske G,Botterblom MH,De Bruin JP

更新日期：1999-09-17 00:00:00

abstract：:Circadian firing rhythms of cultured rat suprachiasmatic nucleus were measured simultaneously from 4-8 neurons by using a multi-electrode dish and neuronal interactions were examined by a cross-correlation analysis of spontaneous action potentials. Functional connections were detected in the neuron pairs showing synch...

journal_title：Neuroscience letters

authors： Honma S,Shirakawa T,Nakamura W,Honma K

更新日期：2000-11-17 00:00:00

abstract：:Rats with suprachiasmatic nuclei (SCN) lesions did not show increased sleep after triazolam (TRZ) injections at any dose from 0.2 to 1.6 mg/kg, whereas 0.4 mg/kg TRZ given intact rats in the middle of their activity phase significantly increased sleep. Across SCN-lesioned and intact rats, the amount of sleep before an...

journal_title：Neuroscience letters

authors： Edgar DM,Seidel WF,Martin CE,Sayeski PP,Dement WC

更新日期：1991-04-29 00:00:00

abstract：:Online shopping festivals play a significant role in consumers' purchase decision and have been the focus of much research and many marketing practices. However, research has yet to explore which product categories can promote consumer purchase intention during online shopping festivals. This study carried out a neuro...

journal_title：Neuroscience letters

authors： Shang Q,Jin J,Qiu J

更新日期：2020-01-10 00:00:00

abstract：:The conductance increase induced by bath application of GABA has been measured in voltage-clamped stretch-receptor neurones of crayfish. A rapid conductance increase was obtained only at GABA concentrations above 3.3 X 10(-4) M. The response to lower GABA concentrations (between 10(-4) and 10(-6) M) developed slowly o...

journal_title：Neuroscience letters

authors： Deisz RA,Dose M,Lux HD

更新日期：1984-06-29 00:00:00

abstract：:Mitochondrial dysfunction and oxidative stress are often linked to various neurodegenerative disorders including ischemic stroke and Huntington's disease (HD). S-Nitrosoglutathione (GSNO) is an endogenous nitric oxide carrier recently identified as a potent antioxidant capable of neutralizing oxidative stress. In the ...

journal_title：Neuroscience letters

authors： Ju TC,Yang YT,Yang DI

更新日期：2004-05-27 00:00:00

abstract：:Recent research in social neuroscience proposes a link between mirror neuron system (MNS) and social cognition. The MNS has been proposed to be the neural mechanism underlying action recognition and intention understanding and more broadly social cognition. Pre-motor MNS has been suggested to modulate the motor cortex...

journal_title：Neuroscience letters

authors： Puzzo I,Cooper NR,Vetter P,Russo R,Fitzgerald PB

更新日期：2009-12-25 00:00:00

abstract：:Prominent accounts of decision making state that decisions are made on the basis of an accumulation of sensory evidence, orchestrated by networks of prefrontal and parietal neural populations. Here we assess whether these findings generalize to decisions on self-motion. Participants were presented with whole body yaw ...

journal_title：Neuroscience letters

authors： de Winkel KN,Nesti A,Ayaz H,Bülthoff HH

更新日期：2017-07-27 00:00:00

abstract：:The accumulation of alpha-synuclein, ubiquitin and other proteins in Lewy bodies in degenerating dopaminergic neurones in substantia nigra in idiopathic Parkinson's disease (PD) suggest that inhibition of normal/abnormal protein degradation may contribute to neuronal death. We now show for the first time that the chym...

journal_title：Neuroscience letters

authors： McNaught KS,Jenner P

更新日期：2001-01-19 00:00:00

abstract：:Nociceptin/orphanin FQ (N/OFQ) is an opioid-like neuropeptide that has been shown to cause peripheral sensitization of knee joint afferents; however, the effect of the peptide on joint pain behaviour is unknown. In addition to having a direct effect on peripheral nerves, N/OFQ has also been shown to activate connectiv...

journal_title：Neuroscience letters

authors： McDougall JJ,Larson SE

更新日期：2006-05-01 00:00:00

abstract：:Chronic treatment with antidepressant drugs (2 weeks or longer) increases corticosteroid receptor mRNA expression in the hippocampus and reduces hypothalamic-pituitary-adrenal axis activity in parallel with improving mood and neuroendocrine function. Earlier effects are less well documented. We examined the effects of...

journal_title：Neuroscience letters

authors： Yau JL,Noble J,Hibberd C,Seckl JR

更新日期：2001-06-29 00:00:00

abstract：:Oxygen tension is critical for proliferation of human and murine midbrain-derived neural precursor cells (mNPCs). Lack of hypoxia-inducible factor-1α (HIF1α) impairs midbrain dopaminergic neurogenesis which could be rescued by vascular endothelial growth factor (VEGF) via VEGFR-2 signaling. Here, we conditionally inac...

journal_title：Neuroscience letters

authors： Hermann A,Loewenbrück KF,Boldt Ä,Fiedler C,Maisel M,Kalucka J,Schwarz J,Breier G,Storch A

更新日期：2013-10-11 00:00:00

abstract：:Early intervention following combat deployment has the potential to prevent posttraumatic stress disorder (PTSD), but there is a need for greater understanding of the factors that contribute to PTSD symptom progression. This study investigated: (1) fear-potentiated startle during a fear extinction, (2) white matter mi...

journal_title：Neuroscience letters

authors： Costanzo ME,Jovanovic T,Pham D,Leaman S,Highland KB,Norrholm SD,Roy MJ

更新日期：2016-04-08 00:00:00

abstract：:The time-variant quadratic phase coupling (QPC) in trace alternant (TA) EEG patterns in healthy full-term neonates (quiet sleep) was investigated by means of time-variant bispectral analysis. The frequency plain 1-1.5 Hz <=> 3.5-4.5 Hz was used as the region-of-interest. QPC rhythms with a frequency of approximately 0...

journal_title：Neuroscience letters

authors： Schwab K,Putsche P,Eiselt M,Helbig M,Witte H

更新日期：2004-10-21 00:00:00

abstract：:The acute thermoregulatory effect of microinjection of capsaicin into the nucleus raphe dorsalis (NRD) has been studied in anesthetised rats. Application of capsaicin (20 micrograms) into the NRD increased the tail skin temperature and decreased the body temperature. In animals that had previously been treated with ca...

journal_title：Neuroscience letters

authors： Hajós M,Hjorth S,Carlsson A

更新日期：1987-03-31 00:00:00

abstract：:Sex steroids have potent effects on mood, mental state and cognition. Our previous findings and those of others suggest that these effects may be due at least in part to estradiol actions on central serotonergic mechanisms. Specifically, estradiol-17beta in its acute positive feedback mode for gonadotropin release in ...

journal_title：Neuroscience letters

authors： Sumner BE,Grant KE,Rosie R,Hegele-Hartung Ch,Fritzemeier KH,Fink G

更新日期：2007-04-24 00:00:00

abstract：:Nerve guide implants approved for human application in the peripheral nervous system generally fail to bridge lesion gaps longer than 2 cm and cannot match the clinical performance of autologous nerve transplants. Since current synthetic implants are simply hollow tubes, we aim to recreate the native microarchitecture...

journal_title：Neuroscience letters

authors： Nichterwitz S,Hoffmann N,Hajosch R,Oberhoffner S,Schlosshauer B

更新日期：2010-10-29 00:00:00

abstract：:The potential of nitric oxide for the induction of reactive oxygen species (ROS) has been evaluated in a cerebral synaptosomal fraction. Nitric oxide (NO) was generated using S-nitroso-N-acetylpenicillamine (SNAP). NO stimulated ROS production, assayed using a fluorescent probe. This stimulation was largely inhibited ...

journal_title：Neuroscience letters

authors： Bondy SC,Naderi S

更新日期：1994-02-28 00:00:00

abstract：:Local warming or cooling of the preoptic and anterior hypothalamus (PO/AH) areas evokes various thermoregulatory responses in mammals. We have hypothesized that warm- and cold-sensitive neurons recorded in the PO/AH are multiple thermostats that regulate the core temperature against heat and cold, respectively. Howeve...

journal_title：Neuroscience letters

authors： Abe J,Okazawa M,Adachi R,Matsumura K,Kobayashi S

更新日期：2003-05-15 00:00:00

abstract：:Previous studies using short-interval paired-pulse TMS have provided valuable insights into physiology of human motor cortex. Depending on the interstimulus interval (ISI) between the two pulses intra-cortical facilitation (ICF) or intra-cortical inhibition (ICI) can be observed. Similar patterns of inhibition and fac...

journal_title：Neuroscience letters

authors： Sparing R,Dambeck N,Stock K,Meister IG,Huetter D,Boroojerdi B

更新日期：2005-07-15 00:00:00

abstract：:The mammalian Period1 gene is rhythmically expressed and its proteins are found within the nucleus of the cells of the suprachiasmatic nuclei (SCN), the central circadian pacemaker in mammals; however, whether the target of the PER1 proteins is also the nucleus in the retinal peripheral clock cells is yet to be determ...

journal_title：Neuroscience letters

authors： García-Fernández JM,Alvarez-López C,Cernuda-Cernuda R

更新日期：2007-05-23 00:00:00

abstract：:Spatial memory is coordinated with different brain regions especially hippocampus (HIP) and medial prefrontal cortex (mPFC). Influence of noise stress on working and reference memory error in rats was evaluated by radial eight-arm maze experiment. Changes in the dendritic count were observed in the brain regions such ...

journal_title：Neuroscience letters

authors： Manikandan S,Padma MK,Srikumar R,Jeya Parthasarathy N,Muthuvel A,Sheela Devi R

更新日期：2006-05-15 00:00:00

abstract：:The distributions of central amygdaloid nucleus (Ce) neurons projecting to different medullary regions were investigated using the retrograde transport of iontophoretically applied Fast Blue or bisbenzimide. Neurons projecting to the nucleus of the solitary tract were located throughout the medial, lateral and ventral...

journal_title：Neuroscience letters

authors： Thompson RL,Cassell MD

更新日期：1989-02-27 00:00:00

abstract：:Neurotrophic factors regulate neuronal survival and differentiation and control neurite outgrowth by binding to tyrosine kinase receptors, the Trks, and a tumor necrosis factor (TNF) receptor-like molecule, p75 neurotrophin receptor. A proinflammatory cytokine, TNF, also affects survival and apoptotic death in neurona...

journal_title：Neuroscience letters

authors： Furuno T,Nakanishi M

更新日期：2006-01-16 00:00:00

abstract：:The actions of acridinic acid (2,3-quinoline dicarboxylic acid), a new derivative of quinolinic acid, as an antagonist of amino acid-induced excitations are described. Acridinate, like kynurenate, in the cerebral cortex reduced the effects of all amino acids equally, but in the spinal cord was significantly less activ...

journal_title：Neuroscience letters

authors： Curry K,Magnuson DS,McLennan H,Peet MJ

更新日期：1986-05-06 00:00:00

abstract：:Serotonin (5-HT) immunocytochemistry, was performed on the whole dissected nervous system of the blowfly. Employing the peroxidase-antiperoxidase technique and osmium postfixation, it was possible to examine 5-HT-immunoreactive neuronal elements first light microscopically in 25 microns sections, and, after re-embeddi...

journal_title：Neuroscience letters

authors： Nässel DR,Elekes K

更新日期：1984-07-27 00:00:00