Regulation of glutamate synapses by nicotinic acetylcholine receptors in auditory cortex.

abstract：:Although social, physical, and cognitive activities have each been suggested to reduce the risk of Alzheimer's disease (AD), epidemiologic studies cannot determine which activity or combination of activities is most important. To address this question, mutant APP transgenic AD mice were reared long-term in one of four...

journal_title：Neurobiology of learning and memory

authors： Cracchiolo JR,Mori T,Nazian SJ,Tan J,Potter H,Arendash GW

更新日期：2007-10-01 00:00:00

abstract：:Fetal alcohol exposure in human and rodents produces a number of cognitive deficits including impairments in learning and memory. Recent evidence in our laboratory has shown that fetal alcohol-exposed (FAE) rats respond differently to systemic administration of cholinergic drugs when tested for vigilance and locomotor...

journal_title：Neurobiology of learning and memory

authors： Nagahara AH,Handa RJ

更新日期：1999-11-01 00:00:00

abstract：:An automated training system was used to compare the behavior of knockout (KO) mice lacking the fragile X mental retardation protein with that of wild-type (WT) mice (C57Bl/6 strain) in the acquisition and retention of olfactory discriminations. KO and WT mice did not differ in the acquisition of a four-stage nose pok...

journal_title：Neurobiology of learning and memory

authors： Larson J,Kim D,Patel RC,Floreani C

更新日期：2008-07-01 00:00:00

abstract：:The amygdala, medial hypothalamus, dorsal periaqueductal gray (dPAG), superior and inferior colliculus together constitutes the encephalic aversion system which has been considered the main neural substrate for the integration of unconditioned aversive behavioral states. Within the amygdala the basolateral nucleus (BL...

journal_title：Neurobiology of learning and memory

authors： Carvalho MC,Santos JM,Bassi GS,Brandão ML

更新日期：2013-05-01 00:00:00

abstract：:Renewal, or reinstatement, of responding to food cues after extinction may explain the inability to resist palatable foods and change maladaptive eating habits. Previously, we found sex differences in context-dependent renewal of extinguished Pavlovian conditioned responding to food cues. Context-induced renewal invol...

journal_title：Neurobiology of learning and memory

authors： Anderson LC,Petrovich GD

更新日期：2017-03-01 00:00:00

abstract：:Three experiments studied the effectiveness of ketamine acting as an aversive unconditioned stimulus (UCS) in a conditioned flavor aversion procedure. In Experiment 1a, three conditioning trials where sucrose was paired with ketamine produced a weak but significant aversion to sucrose; Experiment 1b showed that this e...

journal_title：Neurobiology of learning and memory

authors： Aguado L,del Valle R,Pérez L

更新日期：1997-09-01 00:00:00

abstract：:The authors evaluate a mapping of Rescorla and Wagner's (1972) behavioral model of classical conditioning onto the cerebellar substrates for motor reflex learning and illustrate how the limitations of the Rescorla-Wagner model are just as useful as its successes for guiding the development of new psychobiological theo...

journal_title：Neurobiology of learning and memory

authors： Gluck MA,Allen MT,Myers CE,Thompson RF

更新日期：2001-11-01 00:00:00

abstract：:The two main objectives of this study were (1) to replicate previous findings that 6 days of binge-like exposure to alcohol during the neonatal brain growth spurt induces significant place learning deficits in juvenile rats and (2) to determine whether more limited (3-day) binge-like exposure during the neonatal perio...

journal_title：Neurobiology of learning and memory

authors： Goodlett CR,Peterson SD

更新日期：1995-11-01 00:00:00

abstract：:Chronic high-frequency repetitive transcranial magnetic stimulation (rTMS) is a noninvasive method to increase the excitability of neurons, and it induces long-term effects that can improve symptoms related to neurodegenerative diseases, including cognitive ability. The present study was undertaken to identify the mec...

journal_title：Neurobiology of learning and memory

authors： Wang HL,Xian XH,Wang YY,Geng Y,Han B,Wang MW,Li WB

更新日期：2015-02-01 00:00:00

abstract：:The recall of a previously formed fear memory triggers a process through which synapses in the amygdala become "destabilized". This labile state at retrieval may be critical for the plasticity required to modify, update, or disrupt long-term memories. One component of this process involves the rapid internalization of...

journal_title：Neurobiology of learning and memory

authors： Ferrara NC,Trask S,Pullins SE,Helmstetter FJ

更新日期：2019-12-01 00:00:00

abstract：:Mounting evidence suggests that long-lasting, protein synthesis-dependent changes in synaptic strength accompany both the initial acquisition and subsequent recall of specific memories. Within brain areas thought to be important for learning and memory, including the hippocampus, learning-related plasticity is likely ...

journal_title：Neurobiology of learning and memory

authors： Chia C,Otto T

更新日期：2013-11-01 00:00:00

abstract：:Nitric oxide (NO) is a highly labile chemical messenger which has previously been implicated in memory processes in a variety of learning paradigms and species. However, there is only limited evidence to suggest which enzymes are acted upon by NO during the formation of memory. The present study investigates the role ...

journal_title：Neurobiology of learning and memory

authors： Edwards TM,Rickard NS,Ng KT

更新日期：2002-05-01 00:00:00

abstract：:Accumulating evidence indicates that homeostatic plasticity mechanisms dynamically adjust synaptic strength to promote stability that is crucial for memory storage. Our previous studies have shown that prior training in conditioned taste aversion (CTA) prevents the subsequent induction of long-term potentiation (LTP) ...

journal_title：Neurobiology of learning and memory

authors： Rivera-Olvera A,Nelson-Mora J,Gonsebatt ME,Escobar ML

更新日期：2018-10-01 00:00:00

abstract：:Previous evidence suggests that a high-salt (HS) diet may increase oxidative stress and contribute to the development of hypertension that is already present. Oxidative stress is thought to play a critical role in the development of neurodegenerative diseases. Lower dietary sodium intake putatively contributes to a lo...

journal_title：Neurobiology of learning and memory

authors： Liu YZ,Chen JK,Li ZP,Zhao T,Ni M,Li DJ,Jiang CL,Shen FM

更新日期：2014-10-01 00:00:00

abstract：:The present experiment examined whether posttraining noradrenergic activity within the basolateral complex of the amygdala (BLA) is required for mediating the facilitating effects of acutely administered glucocorticoids on memory for auditory-cue classical fear conditioning. Male Sprague-Dawley rats received five pair...

journal_title：Neurobiology of learning and memory

authors： Roozendaal B,Hui GK,Hui IR,Berlau DJ,McGaugh JL,Weinberger NM

更新日期：2006-11-01 00:00:00

abstract：:Whether or not spatial memories reorganize in the rodent brain is an unanswered question that carries the importance of whether the rodent provides a suitable animal model of human retrograde amnesia. The finding of equally impaired recent and remote spatial memory could reflect the continued importance of the hippoca...

journal_title：Neurobiology of learning and memory

authors： Hales JB,Ocampo AC,Broadbent NJ,Clark RE

更新日期：2016-12-01 00:00:00

abstract：:The efficacy of synaptic transmission between two neurons changes as a function of the history of previous activations of the synaptic connection. This history dependence can be characterized by examining the dependence of transmission on the frequency of stimulation. In this framework synaptic plasticity can also be ...

journal_title：Neurobiology of learning and memory

authors： Markram H,Gupta A,Uziel A,Wang Y,Tsodyks M

更新日期：1998-07-01 00:00:00

abstract：:Synaptic plasticity is subject to activity-dependent long-term modification (metaplasticity). We have recently described a novel form of heterosynaptic metaplasticity in hippocampal CA1, whereby 'priming' activity at one set of synapses confers a metaplastic state that inhibits subsequent LTP both within and between d...

journal_title：Neurobiology of learning and memory

authors： Jones OD,Hulme SR,Abraham WC

更新日期：2013-10-01 00:00:00

abstract：:Chronic alcoholism is associated with impaired cognitive functioning. Over 75% of autopsied chronic alcoholics have significant brain damage and over 50% of detoxified alcoholics display some degree of learning and memory impairment. However, the relative contributions of different etiological factors to the developme...

journal_title：Neurobiology of learning and memory

authors： Vetreno RP,Hall JM,Savage LM

更新日期：2011-11-01 00:00:00

abstract：:Recent research has begun to demonstrate that specific subunits of GABA(A) receptors may be involved in the normal expression of specific behaviors. The present research used mice with GABA(A) receptors whose alpha1 subunits contained mutations of serine 270 to histidine and leucine 277 to alanine in the TM2 region. T...

journal_title：Neurobiology of learning and memory

authors： Berry RB,Werner DF,Wang X,Jablonski MM,Homanics GE,Mittleman G,Matthews DB

更新日期：2008-10-01 00:00:00

abstract：:Previous research has suggested that the disruption to memory-task performance seen following acute exposure to 3,4-methylenedioxymethaphemtamine (MDMA) with rats might best be characterized as reference memory impairment rather than a working memory impairment. The current study specifically compared the effects of M...

journal_title：Neurobiology of learning and memory

authors： Kay C,Harper DN,Hunt M

更新日期：2010-02-01 00:00:00

abstract：:Recent models of hippocampal function have emphasized its role in relational binding - the ability to form lasting representations regarding the relations among distinct elements or items which can support memory performance, even over brief delays (e.g., several seconds). The present study examined the extent to whic...

journal_title：Neurobiology of learning and memory

authors： Rondina R 2nd,Olsen RK,McQuiggan DA,Fatima Z,Li L,Oziel E,Meltzer JA,Ryan JD

更新日期：2016-10-01 00:00:00

abstract：:Exposure to acute, inescapable stress produces a facilitation of subsequent classical eyeblink conditioning in male rats. The same stress exposure produces a profound deficit in classical eyeblink conditioning in females. Activation of N-methyl-d-aspartate receptors (NMDAr) is necessary for the effect of stress on lea...

journal_title：Neurobiology of learning and memory

authors： Waddell J,Mallimo E,Shors T

更新日期：2010-01-01 00:00:00

abstract：:The specific sigma-receptor agonist (+)-SKF 10047 and antagonist BD 1047 were used to investigate whether this receptor was involved in passive-avoidance training in the day-old chick. We found 300 microM (+)-SKF 10047 to be amnesic when injected into the lobus parolfactorius 5 h after training (p < .01). Higher or lo...

journal_title：Neurobiology of learning and memory

authors： Freeman FM,Young IG

更新日期：2001-05-01 00:00:00

abstract：:Intellectual disability is a common feature in genetic disorders with enhanced RAS-ERK1/2 signaling, including neurofibromatosis type 1 (NF1) and Noonan syndrome (NS). Additional training trials and additional spacing between trials, respectively, restores memory deficits in animal models of NF1 and NS. However, the r...

journal_title：Neurobiology of learning and memory

authors： Cattaneo V,San Martin A,Lew SE,Gelb BD,Pagani MR

更新日期：2020-07-01 00:00:00

abstract：:It is unclear whether protein phosphatases, which counteract the actions of protein kinases, play a beneficial role in the formation and extinction of previously acquired fear memories. In this study, we investigated the role of the calcium/calmodulin dependent phosphatase 2B, also known as calcineurin (CaN) in the fo...

journal_title：Neurobiology of learning and memory

authors： Havekes R,Nijholt IM,Visser AK,Eisel UL,Van der Zee EA

更新日期：2008-05-01 00:00:00

abstract：:Changes in the state of CREB phosphorylation and in LTP in the hippocampus have been associated with learning and memory. Here we show that galanin, the neuropeptide released in the hippocampal formation from cholinergic and noradrenergic fibers, that has been shown to produce impairments in memory consolidation in th...

journal_title：Neurobiology of learning and memory

authors： Kinney JW,Sanchez-Alavez M,Barr AM,Criado JR,Crawley JN,Behrens MM,Henriksen SJ,Bartfai T

更新日期：2009-10-01 00:00:00

abstract：:Evidence from lesion, electrophysiological, and neuroimaging studies support the hypothesis that the hippocampus and dorsal striatum process afferent inputs in such a way that each structure regulates expression of different behaviors in learning and memory. The present study sought to determine whether rats explicitl...

journal_title：Neurobiology of learning and memory

authors： Gill KM,Bernstein IL,Mizumori SJ

更新日期：2007-05-01 00:00:00

abstract：:One of the major achievements of the last century of research in experimental psychology is the identification of a coherent set of theories and principles to characterize the nature of simple forms of associative learning. Major advances are also currently being made at a rapid pace in the neurobiology of associative...

journal_title：Neurobiology of learning and memory

authors： Delamater AR,Lattal KM

更新日期：2014-02-01 00:00:00

abstract：:Inhibitors of protein and mRNA syntheses inhibit long-term memory (LTM), but we lack information about the time windows during which those inhibitors are effective. Anisomycin (a protein synthesis translation inhibitor) was given to Hermissenda crassicornis which had received sufficient Pavlovian conditioning to produ...

journal_title：Neurobiology of learning and memory

authors： Epstein HT,Child FM,Kuzirian AM,Alkon DL

更新日期：2003-03-01 00:00:00