A dynamic spatial gradient of Hebbian learning in dendrites.

abstract：:The perception of visual motion is critical for animal navigation, and flies are a prominent model system for exploring this neural computation. In Drosophila, the T4 cells of the medulla are directionally selective and necessary for ON motion behavioral responses. To examine the emergence of directional selectivity, ...

journal_title：Neuron

authors： Strother JA,Wu ST,Wong AM,Nern A,Rogers EM,Le JQ,Rubin GM,Reiser MB

更新日期：2017-04-05 00:00:00

abstract：:Memory distortions and illusions have been thoroughly documented in psychological studies, but little is known about the neuroanatomical correlates of true and false memories. Vivid but illusory memories can be induced by asking people whether they recall or recognize words that were not previously presented, but are ...

journal_title：Neuron

authors： Schacter DL,Reiman E,Curran T,Yun LS,Bandy D,McDermott KB,Roediger HL 3rd

更新日期：1996-08-01 00:00:00

abstract：:In this issue of Neuron, Kremeyer et al. describe a gain-of-function mutation of TRPA1 that produces a painful disorder, familial episodic pain syndrome. This discovery enlarges the list of ion channels that, when mutated, produce pain. The growing universe of "channelopathic pain" presents some interesting overarchin...

journal_title：Neuron

authors： Waxman SG

更新日期：2010-06-10 00:00:00

abstract：:In a recent study in the journal Cell, Tervo et al. (2014) show that animals can implement stochastic choice policies in environments unfavorable to predictive strategies. The shift toward stochastic behavior was driven by noradrenergic signaling in the anterior cingulate cortex. ...

journal_title：Neuron

authors： Akam T,Costa RM

更新日期：2014-10-01 00:00:00

abstract：:Negative affective states affect quality of life for patients suffering from pain. These maladaptive emotional states can lead to involuntary opioid overdose and many neuropsychiatric comorbidities. Uncovering the mechanisms responsible for pain-induced negative affect is critical in addressing these comorbid outcomes...

journal_title：Neuron

authors： Massaly N,Copits BA,Wilson-Poe AR,Hipólito L,Markovic T,Yoon HJ,Liu S,Walicki MC,Bhatti DL,Sirohi S,Klaas A,Walker BM,Neve R,Cahill CM,Shoghi KI,Gereau RW 4th,McCall JG,Al-Hasani R,Bruchas MR,Morón JA

更新日期：2019-05-08 00:00:00

abstract：:Predictive coding posits that neural systems make forward-looking predictions about incoming information. Neural signals contain information not about the currently perceived stimulus, but about the difference between the observed and the predicted stimulus. We propose to extend the predictive coding framework from hi...

journal_title：Neuron

authors： Koster-Hale J,Saxe R

更新日期：2013-09-04 00:00:00

abstract：:Given a noisy sensory world, the nervous system integrates perceptual evidence over time to optimize decision-making. Neurophysiological accumulation of sensory information is well-documented in the animal visual system, but how such mechanisms are instantiated in the human brain remains poorly understood. Here we com...

journal_title：Neuron

authors： Bowman NE,Kording KP,Gottfried JA

更新日期：2012-09-06 00:00:00

abstract：:Abl is an axonal tyrosine kinase that has yet to be clearly linked to a receptor; Notch is a receptor for which the signaling pathway remains incompletely understood. We show here that Notch and abl mutations interact synergistically to produce synthetic lethality and defects in axon extension. Surprisingly, we cannot...

journal_title：Neuron

authors： Giniger E

更新日期：1998-04-01 00:00:00

abstract：:Auditory information critical for fear conditioning, a model of emotional learning, is conveyed to the lateral nucleus of the amygdala via two routes: directly from the medial geniculate nucleus and indirectly from the auditory cortex. Here we show in the cortico-amygdala pathway that learned fear occludes electricall...

journal_title：Neuron

authors： Tsvetkov E,Carlezon WA,Benes FM,Kandel ER,Bolshakov VY

更新日期：2002-04-11 00:00:00

abstract：:Presynaptic neurexins (Nrxs) and type IIa receptor-type protein tyrosine phosphatases (RPTPs) organize synapses through a network of postsynaptic ligands. We show that leucine-rich-repeat transmembrane neuronal proteins (LRRTMs) differentially engage the protein domains of Nrx but require its heparan sulfate (HS) modi...

journal_title：Neuron

authors： Roppongi RT,Dhume SH,Padmanabhan N,Silwal P,Zahra N,Karimi B,Bomkamp C,Patil CS,Champagne-Jorgensen K,Twilley RE,Zhang P,Jackson MF,Siddiqui TJ

更新日期：2020-04-08 00:00:00

abstract：:Understanding the neural basis of adaptation (repetition suppression) is critical for interpreting fMRI-adaptation experiments. Sawamura and colleagues provide a critical stepping-stone by elucidating the relation between neural adaptation and response selectivity. They find some cross-adaptation by two different stim...

journal_title：Neuron

authors： Grill-Spector K

更新日期：2006-01-19 00:00:00

abstract：:Synaptic remodeling has been postulated as a mechanism underlying synaptic plasticity, and cadherin adhesion molecules are thought to be a regulator of such a process. We examined the effects of cadherin blockage on synaptogenesis in cultured hippocampal neurons. This blockade resulted in alterations of dendritic spin...

journal_title：Neuron

authors： Togashi H,Abe K,Mizoguchi A,Takaoka K,Chisaka O,Takeichi M

更新日期：2002-07-03 00:00:00

abstract：:Habits are notoriously difficult to break and, if broken, are usually replaced by new routines. To examine the neural basis of these characteristics, we recorded spike activity in cortical and striatal habit sites as rats learned maze tasks. Overtraining induced a shift from purposeful to habitual behavior. This shift...

journal_title：Neuron

authors： Smith KS,Graybiel AM

更新日期：2013-07-24 00:00:00

abstract：:Light-induced photoreceptor apoptosis occurs in many forms of inherited retinal degeneration resulting in blindness in both vertebrates and invertebrates. Though mutations in several photoreceptor signaling proteins have been implicated in triggering this process, the molecular events relating light activation of rhod...

journal_title：Neuron

authors： Kiselev A,Socolich M,Vinós J,Hardy RW,Zuker CS,Ranganathan R

更新日期：2000-10-01 00:00:00

abstract：:We developed a large-scale dynamical model of the macaque neocortex, which is based on recently acquired directed- and weighted-connectivity data from tract-tracing experiments, and which incorporates heterogeneity across areas. A hierarchy of timescales naturally emerges from this system: sensory areas show brief, tr...

journal_title：Neuron

authors： Chaudhuri R,Knoblauch K,Gariel MA,Kennedy H,Wang XJ

更新日期：2015-10-21 00:00:00

abstract：:Migraine is a common, disabling, multifactorial, episodic neurovascular disorder of unknown etiology. Familial hemiplegic migraine type 1 (FHM-1) is a Mendelian subtype of migraine with aura that is caused by missense mutations in the CACNA1A gene that encodes the alpha(1) subunit of neuronal Ca(v)2.1 Ca(2+) channels....

journal_title：Neuron

authors： van den Maagdenberg AM,Pietrobon D,Pizzorusso T,Kaja S,Broos LA,Cesetti T,van de Ven RC,Tottene A,van der Kaa J,Plomp JJ,Frants RR,Ferrari MD

更新日期：2004-03-04 00:00:00

abstract：:To investigate the role of the entorhinal cortex in memory at a molecular level, we developed transgenic mice in which transgene expression was inducible and limited to the superficial layers of the medial entorhinal cortex, pre- and parasubiculum. We found that expression of a constitutively active mutant form of CaM...

journal_title：Neuron

authors： Yasuda M,Mayford MR

更新日期：2006-04-20 00:00:00

abstract：:A critical molecular requirement underlying many forms of long-lasting synaptic plasticity and memory is the de novo synthesis of mRNAs and proteins. In a recent paper in Cell, Costa-Mattioli et al. present data from a pharmacogenetic study that places a key regulatory event in the "neural decision" to undergo these p...

journal_title：Neuron

authors： Hoeffer CA,Klann E

更新日期：2007-04-19 00:00:00

abstract：:A key function of the nucleus accumbens is to promote vigorous reward seeking, but the corresponding neural mechanism has not been identified despite many years of research. Here, we study cued flexible approach behavior, a form of reward seeking that strongly depends on the accumbens, and we describe a robust, single...

journal_title：Neuron

authors： McGinty VB,Lardeux S,Taha SA,Kim JJ,Nicola SM

更新日期：2013-06-05 00:00:00

abstract：:Recent studies indicate that long interspersed nuclear element-1 (L1) are mobilized in the genome of human neural progenitor cells and enhanced in Rett syndrome and ataxia telangiectasia. However, whether aberrant L1 retrotransposition occurs in mental disorders is unknown. Here, we report high L1 copy number in schiz...

journal_title：Neuron

authors： Bundo M,Toyoshima M,Okada Y,Akamatsu W,Ueda J,Nemoto-Miyauchi T,Sunaga F,Toritsuka M,Ikawa D,Kakita A,Kato M,Kasai K,Kishimoto T,Nawa H,Okano H,Yoshikawa T,Kato T,Iwamoto K

更新日期：2014-01-22 00:00:00

abstract：:To clarify the organization of motor representations in posterior parietal cortex, we test how three motor variables (body side, body part, cognitive strategy) are coded in the human anterior intraparietal cortex. All tested movements were encoded, arguing against strict anatomical segregation of effectors. Single uni...

journal_title：Neuron

authors： Zhang CY,Aflalo T,Revechkis B,Rosario ER,Ouellette D,Pouratian N,Andersen RA

更新日期：2017-08-02 00:00:00

abstract：:Several molecules involved in the development of the nervous system have specific binding sites for the glycosaminoglycan (GAG) side chains of proteoglycans. Exogenous GAGs should bind to these sites, competitively inhibit interactions with proteoglycans, and perturb development. GAGs added to the culture medium pertu...

journal_title：Neuron

authors： Wang L,Denburg JL

更新日期：1992-04-01 00:00:00

abstract：:During development, retinal ganglion cell (RGC) axons either cross or avoid the midline at the optic chiasm. In Drosophila, the Slit protein regulates midline axon crossing through repulsion. To determine the role of Slit proteins in RGC axon guidance, we disrupted Slit1 and Slit2, two of three known mouse Slit genes....

journal_title：Neuron

authors： Plump AS,Erskine L,Sabatier C,Brose K,Epstein CJ,Goodman CS,Mason CA,Tessier-Lavigne M

更新日期：2002-01-17 00:00:00

abstract：:Cortical plasticity is thought to be important for the establishment, consolidation, and retrieval of permanent memory. Hippocampal long-term potentiation (LTP), a cellular mechanism of learning and memory, requires the activation of glutamate N-methyl-D-aspartate (NMDA) receptors. In particular, it has been suggested...

journal_title：Neuron

authors： Zhao MG,Toyoda H,Lee YS,Wu LJ,Ko SW,Zhang XH,Jia Y,Shum F,Xu H,Li BM,Kaang BK,Zhuo M

更新日期：2005-09-15 00:00:00

abstract：:In neurons, posttranslational modification by palmitate regulates the trafficking and function of signaling molecules, neurotransmitter receptors, and associated synaptic scaffolding proteins. However, the enzymatic machinery involved in protein palmitoylation has remained elusive. Here, using biochemical assays, we s...

journal_title：Neuron

authors： Huang K,Yanai A,Kang R,Arstikaitis P,Singaraja RR,Metzler M,Mullard A,Haigh B,Gauthier-Campbell C,Gutekunst CA,Hayden MR,El-Husseini A

更新日期：2004-12-16 00:00:00

abstract：:Immunophilins, including FK506-binding proteins (FKBPs), are protein chaperones with peptidyl-prolyl isomerase (PPIase) activity. Initially identified as pharmacological receptors for immunosuppressants to regulate immune responses via isomerase-independent mechanisms, FKBPs are most highly expressed in the nervous sy...

journal_title：Neuron

authors： Shim S,Yuan JP,Kim JY,Zeng W,Huang G,Milshteyn A,Kern D,Muallem S,Ming GL,Worley PF

更新日期：2009-11-25 00:00:00

abstract：:Synaptic scaling is a key homeostatic plasticity mechanism and is thought to be involved in the regulation of cortical activity levels. Here we investigated the spatial scale of homeostatic changes in spine size following sensory deprivation in a subset of inhibitory (layer 2/3 GAD65-positive) and excitatory (layer 5 ...

journal_title：Neuron

authors： Barnes SJ,Franzoni E,Jacobsen RI,Erdelyi F,Szabo G,Clopath C,Keller GB,Keck T

更新日期：2017-11-15 00:00:00

abstract：:Analysis of the Drosophila lark gene indicates that it encodes an RNA-binding protein that functions as a regulatory element of the circadian clock output pathway controlling adult eclosion. We now demonstrate that the lark RNA-binding protein oscillates in abundance during the circadian cycle; importantly, the phasin...

journal_title：Neuron

authors： McNeil GP,Zhang X,Genova G,Jackson FR

更新日期：1998-02-01 00:00:00

abstract：:Although the function of the autonomic nervous system (ANS) in mediating the flight-or-fight response was recognized decades ago, the crucial role of peripheral innervation in regulating cell behavior and response to the microenvironment has only recently emerged. In the hematopoietic system, the ANS regulates stem ce...

journal_title：Neuron

authors： Hanoun M,Maryanovich M,Arnal-Estapé A,Frenette PS

更新日期：2015-04-22 00:00:00

abstract：:Elevation of cerebral Mg2+ with a novel orally delivered ionophore, magnesium threonate, enhances cognition in young and old rats over a 12-24 day treatment interval, as outlined in a paper by Slutsky et al. in this issue of Neuron. Despite both Mg2+ and Zn2+ blocking the NMDA receptor channel, sustained extracellular...

journal_title：Neuron

authors： Bush AI

更新日期：2010-01-28 00:00:00