Antagonism of the synaptic depressant actions of L-AP4 in the lateral perforant path by MAP4.

abstract：:Alzheimer's disease (AD) is a progressive neurodegenerative disorder characterized by memory deficits and cognitive decline. Amyloid-β (Aβ) deposition and cholinergic defect are widely thought to be the underlying mechanism of learning and memory impairment. Geniposide, which is the main active component of the tradit...

journal_title：Neuropharmacology

authors： Zhao C,Zhang H,Li H,Lv C,Liu X,Li Z,Xin W,Wang Y,Zhang W

更新日期：2017-04-01 00:00:00

abstract：:Remifentanil is commonly used clinically for perioperative pain relief, but it may induce postoperative hyperalgesia. Low doses of ketamine have remained a common choice in clinical practice, but the mechanisms of ketamine have not yet been fully elucidated. In this study, we examined the possible effects of ketamine ...

journal_title：Neuropharmacology

authors： Qi F,Liu T,Zhang X,Gao X,Li Z,Chen L,Lin C,Wang L,Wang ZJ,Tang H,Chen Z

更新日期：2020-01-01 00:00:00

abstract：:The majority of existing research on the function of metabotropic glutamate (mGlu) receptor 1 focuses on G protein-mediated outcomes. However, similar to other G protein-coupled receptors (GPCR), it is becoming apparent that mGlu1 receptor signaling is multi-dimensional and does not always involve G protein activation...

journal_title：Neuropharmacology

authors： Hathaway HA,Pshenichkin S,Grajkowska E,Gelb T,Emery AC,Wolfe BB,Wroblewski JT

更新日期：2015-06-01 00:00:00

abstract：:Depotentiation, the reversal of long-term potentiation (LTP), can be induced by activation of metabotropic glutamate receptors (mGluRs) or NMDA receptors (NMDARs). Although NMDAR-dependent depotentiation is due to a protein phosphatase-dependent erasure of LTP, the notion that mGluR-dependent depotentiation also invol...

journal_title：Neuropharmacology

authors： Delgado JY,O'dell TJ

更新日期：2005-06-01 00:00:00

abstract：:The lateral habenula (LHb) is critical for modulation of negative reinforcement, punishment and aversive responses. In light of the success of deep-brain-stimulation (DBS) in the treatment of neurological disorders, we explored the use of LHb DBS as a method of intervention in cocaine self-administration, extinction, ...

journal_title：Neuropharmacology

authors： Friedman A,Lax E,Dikshtein Y,Abraham L,Flaumenhaft Y,Sudai E,Ben-Tzion M,Ami-Ad L,Yaka R,Yadid G

更新日期：2010-11-01 00:00:00

abstract：:The incretins glucagon-like peptide 1 (GLP-1) and glucose dependent insulinotropic polypeptide (GIP) are growth factors that have shown neuroprotective effects in animal models of Parkinson's and Alzheimer's disease. In addition, the GLP-1 mimetic exendin-4 has shown protective effects in a clinical trial in Parkinson...

journal_title：Neuropharmacology

authors： Jalewa J,Sharma MK,Gengler S,Hölscher C

更新日期：2017-05-01 00:00:00

abstract：:The effects of high-K, glutamate and glutamate receptor agonists on the efflux of Ca2+ were studied in cultured primary astrocytes, prepared from the brains of newborn rats. An increase in efflux of 45Ca2+ of produced by a large extracellular concentration of K+ was effectively inhibited by verapamil, a blocker of vol...

journal_title：Neuropharmacology

authors： Holopainen I,Akerman KE

更新日期：1990-08-01 00:00:00

abstract：:Previously, we have found that activation of mGlu receptors using a group I-specific mGlu receptor agonist, (RS)-3,5-DHPG, can induce long-term depression (LTD) in the CA1 region of the hippocampus and that, once established, this synaptic depression can be reversed by application of the mGlu receptor antagonist, (S)-...

journal_title：Neuropharmacology

authors： Schnabel R,Kilpatrick IC,Collingridge GL

更新日期：1999-10-01 00:00:00

abstract：:The binding of three, structurally distinct, 5-hydroxytryptamine3 (5-HT3) receptor radioligands was characterized in rat cerebral cortex, rabbit ileum myenteric plexus and NG-108-15 neuroblastoma cells. The density of sites labeled by the three ligands in rat cortex or in rabbit ileum was markedly different. [3H]Quipa...

journal_title：Neuropharmacology

authors： Wong EH,Bonhaus DW,Lee JA,Wu I,Loury DN,Eglen RM

更新日期：1993-09-01 00:00:00

abstract：:Orexins are neuropeptides that are exclusively produced by hypothalamic neurons, which project throughout the entire brain. Orexin, also known as hypocretins, were initially identified to play a fundamental role in food intake, arousal and the regulation of sleep and wakefulness. Recent studies identified orexins to b...

journal_title：Neuropharmacology

authors： Sargin D

更新日期：2019-08-01 00:00:00

abstract：:The (+)-enantiomer of alpha-methyl-4-carboxyphenylglycine (MCPG) stereoslectively antagonized the depolarization of neonatal rat motoneurones and the excitation of rat thalamic neurons induced by the specific metabotropic glutamate receptor agonist (1S,3R)-1-aminocyclopentane-1,3-dicarboxylate (ACPD). (+)-MCPG prefere...

journal_title：Neuropharmacology

authors： Jane DE,Jones PL,Pook PC,Salt TE,Sunter DC,Watkins JC

更新日期：1993-07-01 00:00:00

abstract：:In this study, the P2 receptor-mediated modulation of [3H]glutamate and [3H]noradrenaline release were examined in rat spinal cord slices. Adenosine 5'-triphosphate (ATP), adenosine 5'-diphosphate (ADP), and 2-methylthioadenosine 5'-diphosphate (2-MeSADP) decreased the electrical stimulation-evoked [3H]glutamate efflu...

journal_title：Neuropharmacology

authors： Heinrich A,Kittel A,Csölle C,Sylvester Vizi E,Sperlágh B

更新日期：2008-02-01 00:00:00

abstract：:Nitronyl nitroxides (NN) effectively decompose free radicals (. As brain endothelium, forming the blood-brain barrier (BBB), is both the main source and the target of reactive species during cerebral oxidative stress, we studied the effect of NN on brain endothelial cells injured by the mediator of oxidative stress H(...

journal_title：Neuropharmacology

authors： Blasig IE,Mertsch K,Haseloff RF

更新日期：2002-11-01 00:00:00

abstract：:Clinically, it is suggested that chronic pain might induce mood disorders like depression and anxiety. Based on this antidepressant drugs have emerged as a new therapy for pain. In this study, the effect of acute and subchronic treatments with 3-(4-fluorophenylselenyl)-2,5-diphenylselenophene (F-DPS) on behavioral cha...

journal_title：Neuropharmacology

authors： Gai BM,Bortolatto CF,Brüning CA,Zborowski VA,Stein AL,Zeni G,Nogueira CW

更新日期：2014-04-01 00:00:00

abstract：:The effects of several stress procedures on the release of 5-HT in the dorsal and median raphe nuclei (DRN and MRN, respectively) and in forebrain structures of the rat brain innervated by both nuclei have been studied using intracerebral microdialysis. Handling for 30 sec, a saline injection and forced swimming for 5...

journal_title：Neuropharmacology

authors： Adell A,Casanovas JM,Artigas F

更新日期：1997-04-01 00:00:00

abstract：OBJECTIVES:Recombinant tissue plasminogen activator (rtPA) is widely used for patients with thromboembolic disease, and increasing evidence indicates that it can directly induce neurotoxicity independent of its thrombolysis property. Here, we aimed to confirm the long-term effect of rtPA on animal's behavior, and inves...

journal_title：Neuropharmacology

authors： Dong MX,Li CM,Shen P,Hu QC,Wei YD,Ren YF,Yu J,Gui SW,Liu YY,Pan JX,Xie P

更新日期：2018-01-01 00:00:00

abstract：:Vasopressin V1a receptors in the rat brain have been studied for their role in modulating aggression and anxiety. In the current study blood-oxygen-level-dependent (BOLD) functional MRI was used to test whether V1a receptors modulate neural processing in the maternal brain when dams are exposed to a male intruder. Pri...

journal_title：Neuropharmacology

authors： Caffrey MK,Nephew BC,Febo M

更新日期：2010-01-01 00:00:00

abstract：:Human genetic variation in the gene CACNA1C, which codes for the alpha-1c subunit of Cav1.2 L-type calcium channels (LTCCs), has been broadly associated with enhanced risk for neuropsychiatric disorders including major depression, bipolar and schizophrenia. Little is known about the specific neural circuits through wh...

journal_title：Neuropharmacology

authors： Ehlinger DG,Commons KG

更新日期：2019-01-01 00:00:00

abstract：:The group II metabotropic glutamate receptor (mGluR) antagonists LY341495 and LY366457 were profiled for their effects on locomotor activity in mice. Both compounds significantly increased locomotor activity. Observational studies showed that rearing was also selectively increased. LY366457-induced hyperactivity was s...

journal_title：Neuropharmacology

authors： O'Neill MF,Heron-Maxwell C,Conway MW,Monn JA,Ornstein P

更新日期：2003-10-01 00:00:00

abstract：:Of the ionotropic glutamatergic receptors, the NMDA receptor is clearly implicated in the acute and chronic effects of ethanol; however, the role of the AMPA receptor in mediating the effects of ethanol in vivo is as yet unclear. Using mice deficient in the AMPA receptor subunit GluR1 (GluR1-/- mice), we investigated ...

journal_title：Neuropharmacology

authors： Cowen MS,Schroff KC,Gass P,Sprengel R,Spanagel R

更新日期：2003-09-01 00:00:00

abstract：:The group II metabotropic glutamate (mGlu) receptors comprised of the mGlu2 and mGlu3 receptor subtypes have gained recognition in recent years as potential targets for psychiatric disorders, including anxiety and schizophrenia. In addition to studies already indicating which subtype mediates the anxiolytic and anti-p...

journal_title：Neuropharmacology

authors： Sanger H,Hanna L,Colvin EM,Grubisha O,Ursu D,Heinz BA,Findlay JD,Vivier RG,Sher E,Lodge D,Monn JA,Broad LM

更新日期：2013-03-01 00:00:00

abstract：:JAK4D, a first-in-class thyrotropin-releasing hormone (TRH)-based compound, is a prospective therapeutic candidate offering a multifaceted approach to treating neurodegeneration and other CNS conditions. The purpose of these studies was to determine the ability of JAK4D to bind to TRH receptors in human brain and to e...

journal_title：Neuropharmacology

authors： Kelly JA,Boyle NT,Cole N,Slator GR,Colivicchi MA,Stefanini C,Gobbo OL,Scalabrino GA,Ryan SM,Elamin M,Walsh C,Vajda A,Goggin MM,Campbell M,Mash DC,O'Mara SM,Brayden DJ,Callanan JJ,Tipton KF,Della Corte L,Hunter J,

更新日期：2015-02-01 00:00:00

abstract：:The endocannabinoid system (ECS) comprises the cannabinoid receptors CB1 and CB2 and their endogenous arachidonic acid-derived agonists 2-arachidonoyl glycerol and anandamide, which play important neuromodulatory roles. Recently, a novel class of negative allosteric CB1 receptor peptide ligands, hemopressin-like pepti...

journal_title：Neuropharmacology

authors： Hofer SC,Ralvenius WT,Gachet MS,Fritschy JM,Zeilhofer HU,Gertsch J

更新日期：2015-11-01 00:00:00

abstract：:Serotonin (5-HT) dysfunction has been involved in both movement and behavioral disorders. Serotonin pharmacology improves dyskinetic movements as well as depressive, anxious, aggressive and anorexic symptoms. Animal models have been useful to investigate more precisely to what extent 5-HT is involved and whether drugs...

journal_title：Neuropharmacology

authors： Beaudoin-Gobert M,Sgambato-Faure V

更新日期：2014-06-01 00:00:00

abstract：:How does an agonist activate a receptor? In this article I consider the activation process in muscle nicotinic acetylcholine receptors (AChRs), a prototype for understanding the energetics of binding and gating in other ligand-gated ion channels. Just as movements that generate gating currents activate voltage-gated i...

journal_title：Neuropharmacology

authors： Auerbach A

更新日期：2015-09-01 00:00:00

abstract：:Phosphodiesterase 2 (PDE2) plays an important role in treatment of stress-related depression through regulation of antioxidant defense and neuroprotective mechanisms. However, the causal relationship between PDE2 and the prevalence of depression and anxiety upon exposure to oxidative stress has not been investigated. ...

journal_title：Neuropharmacology

authors： Huang X,Xiaokaiti Y,Yang J,Pan J,Li Z,Luria V,Li Y,Song G,Zhu X,Zhang HT,O'Donnell JM,Xu Y

更新日期：2018-12-01 00:00:00

abstract：:Hemokinin-1 (HK-1) is a recently described mouse tachykinin peptide whose biological functions are not fully understood. To date, a unique receptor for HK-1 has not been identified. Recent studies suggest HK-1 may have a role in immunological functions, but there has been little characterization of HK-1's effects in t...

journal_title：Neuropharmacology

authors： Duffy RA,Hedrick JA,Randolph G,Morgan CA,Cohen-Williams ME,Vassileva G,Lachowicz JE,Laverty M,Maguire M,Shan LS,Gustafson E,Varty GB

更新日期：2003-08-01 00:00:00

abstract：:Acamprosate is clinically used to treat alcohol-dependent patients. While the molecular and pharmacological mechanisms of acamprosate remain unclear, it has been shown to regulate γ-aminobutyric acid (GABA) or glutamate levels in the cortex and striatum. To investigate the effect of acamprosate on brain metabolites in...

journal_title：Neuropharmacology

authors： Hinton DJ,Lee MR,Jacobson TL,Mishra PK,Frye MA,Mrazek DA,Macura SI,Choi DS

更新日期：2012-06-01 00:00:00

abstract：:Thiamethoxam (TMX) is a second-generation neonicotinoid which is known to induce toxic effects on insects and mammalians. Recently, it has been proposed that TMX is a poor agonist of insect nicotinic acetylcholine receptors (nAChRs) on isolated cell bodies. Here, we have studied its effect on synaptic transmission. Ou...

journal_title：Neuropharmacology

authors： Thany SH

更新日期：2011-03-01 00:00:00

abstract：:GABA(B) receptors inhibit and dopamine D1 receptors stimulate the release of GABA from striatal terminals in the pars reticulata of the substantia nigra. Here we have studied the interaction between both classes of receptors by exploring the effect of GABA(B) receptors upon the stimulation of depolarization-induced [(...

journal_title：Neuropharmacology

authors： Nava-Asbell C,Paz-Bermudez F,Erlij D,Aceves J,Florán B

更新日期：2007-10-01 00:00:00