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By Oldfield, C. S., Marty, A., Stell, B. M., on July 20th, 2010
<p>We demonstrate that single interneurons can toggle the output neurons of the cerebellar cortex (the Purkinje cells) between their two… . . . → Read More: Interneurons of the cerebellar cortex toggle Purkinje cells between up and down states [Neuroscience]
By Monosov, I. E., Sheinberg, D. L., Thompson, K. G., on July 20th, 2010
By Ulusoy, A., Sahin, G., Kirik, D., on July 20th, 2010
<p>Drug-induced dyskinesias in dopamine-denervated animals are known to depend on both pre- and postsynaptic changes of the nigrostriatal circuitry. In… . . . → Read More: Presynaptic dopaminergic compartment determines the susceptibility to L-DOPA-induced dyskinesia in rats [Neuroscience]
By Wang, H.-B., Zhao, B., Zhong, Y.-Q., Li, K.-C., Li, Z.-Y., Wang, Q., Lu, Y.-J., Zhang, Z.-N., He, S.-Q., Zheng, H.-C., Wu, S.-X., Hokfelt, T. G. M., Bao, L., Zhang, X., on July 20th, 2010
Morphine-induced analgesia and antinociceptive tolerance are known to be modulated by interaction between -opioid receptors (DORs) and µ-opioid receptors (MORs)… . . . → Read More: Coexpression of {delta}- and {micro}-opioid receptors in nociceptive sensory neurons [Neuroscience]
By Bedogni, F., Hodge, R. D., Elsen, G. E., Nelson, B. R., Daza, R. A. M., Beyer, R. P., Bammler, T. K., Rubenstein, J. L. R., Hevner, R. F., on July 20th, 2010
<p>Areas and layers of the cerebral cortex are specified by genetic programs that are initiated in progenitor cells and then,… . . . → Read More: Tbr1 regulates regional and laminar identity of postmitotic neurons in developing neocortex [Neuroscience]
By Chen, Y., Rex, C. S., Rice, C. J., Dube, C. M., Gall, C. M., Lynch, G., Baram, T. Z., on July 20th, 2010
<p>Stress affects the hippocampus, a brain region crucial for memory. In rodents, acute stress may reduce density of dendritic spines,… . . . → Read More: Correlated memory defects and hippocampal dendritic spine loss after acute stress involve corticotropin-releasing hormone signaling [Neuroscience]
By Hill, J., Inder, T., Neil, J., Dierker, D., Harwell, J., Van Essen, D., on July 20th, 2010
<p>The cerebral cortex of the human infant at term is complexly folded in a similar fashion to adult cortex but… . . . → Read More: Similar patterns of cortical expansion during human development and evolution [Neuroscience]
By Haramati, S., Chapnik, E., Sztainberg, Y., Eilam, R., Zwang, R., Gershoni, N., McGlinn, E., Heiser, P. W., Wills, A.-M., Wirguin, I., Rubin, L. L., Misawa, H., Tabin, C. J., Brown, R., Chen, A., Hornstein, E., on July 20th, 2010
<p>Defective RNA metabolism is an emerging mechanism involved in ALS pathogenesis and possibly in other neurodegenerative disorders. Here, we show… . . . → Read More: miRNA malfunction causes spinal motor neuron disease [Neuroscience]
By Roffe, M., Beraldo, F. H., Bester, R., Nunziante, M., Bach, C., Mancini, G., Gilch, S., Vorberg, I., Castilho, B. A., Martins, V. R., Hajj, G. N. M., on July 20th, 2010
Transmissible spongiform encephalopathies are fatal neurodegenerative diseases caused by the conversion of prion protein (PrPC) into an infectious isoform (PrPSc)…. . . . → Read More: Prion protein interaction with stress-inducible protein 1 enhances neuronal protein synthesis via mTOR [Neuroscience]
By Shilyansky, C., Karlsgodt, K. H., Cummings, D. M., Sidiropoulou, K., Hardt, M., James, A. S., Ehninger, D., Bearden, C. E., Poirazi, P., Jentsch, J. D., Cannon, T. D., Levine, M. S., Silva, A. J., on July 20th, 2010
<p>Neurofibromatosis type I (NF1) is one of the most common single-gene causes of learning disabilities. Here, we use behavioral working… . . . → Read More: Neurofibromin regulates corticostriatal inhibitory networks during working memory performance [Neuroscience]
By Proceedings of the National Academy of Sciences current issue, on July 20th, 2010
By Kupers, R., Chebat, D. R., Madsen, K. H., Paulson, O. B., Ptito, M., on July 13th, 2010
<p>Despite the importance of vision for spatial navigation, blind subjects retain the ability to represent spatial information and to move… . . . → Read More: Neural correlates of virtual route recognition in congenital blindness [Neuroscience]
By Penn, J. K. M., Zito, M. F., Kravitz, E. A., on July 13th, 2010
<p>Genes and prior experience both influence the behavior of animals, but the relative contribution of each to fighting behavior in… . . . → Read More: A single social defeat reduces aggression in a highly aggressive strain of Drosophila [Neuroscience]
By Raz-Prag, D., Grimes, W. N., Fariss, R. N., Vijayasarathy, C., Campos, M. M., Bush, R. A., Diamond, J. S., Sieving, P. A., on July 13th, 2010
Inward rectifying potassium (Kir) channels participate in regulating potassium concentration (K+) in the central nervous system (CNS), including in the… . . . → Read More: Probing potassium channel function in vivo by intracellular delivery of antibodies in a rat model of retinal neurodegeneration [Neuroscience]
By Blinder, P., Shih, A. Y., Rafie, C., Kleinfeld, D., on July 13th, 2010
<p>The maintenance of robust blood flow to the brain is crucial to the health of brain tissue. We examined the… . . . → Read More: Topological basis for the robust distribution of blood to rodent neocortex [Neuroscience]
By Tsuji, O., Miura, K., Okada, Y., Fujiyoshi, K., Mukaino, M., Nagoshi, N., Kitamura, K., Kumagai, G., Nishino, M., Tomisato, S., Higashi, H., Nagai, T., Katoh, H., Kohda, K., Matsuzaki, Y., Yuzaki, M., Ikeda, E., Toyama, Y., Nakamura, M., Yamanaka, S., on July 13th, 2010
<p>Various types of induced pluripotent stem (iPS) cells have been established by different methods, and each type exhibits different biological… . . . → Read More: From the Cover: Therapeutic potential of appropriately evaluated safe-induced pluripotent stem cells for spinal cord injury [Neuroscience]
By Miller, J. A., Horvath, S., Geschwind, D. H., on July 13th, 2010
<p>Because mouse models play a crucial role in biomedical research related to the human nervous system, understanding the similarities and… . . . → Read More: Divergence of human and mouse brain transcriptome highlights Alzheimer disease pathways [Neuroscience]
By Wang, Y., Brzozowska-Prechtl, A., Karten, H. J., on July 13th, 2010
<p>The mammalian neocortex mediates complex cognitive behaviors, such as sensory perception, decision making, and language. The evolutionary history of the… . . . → Read More: Laminar and columnar auditory cortex in avian brain [Neuroscience]
By Johansen, J. P., Hamanaka, H., Monfils, M. H., Behnia, R., Deisseroth, K., Blair, H. T., LeDoux, J. E., on July 13th, 2010
<p>Humans and animals can learn that specific sensory cues in the environment predict aversive events through a form of associative… . . . → Read More: Optical activation of lateral amygdala pyramidal cells instructs associative fear learning [Neuroscience]
By Yassa, M. A., Muftuler, L. T., Stark, C. E. L., on July 13th, 2010
<p>The perforant path (PP) undergoes synaptic changes in the course of aging and dementia. Previous studies attempting to assess the… . . . → Read More: Ultrahigh-resolution microstructural diffusion tensor imaging reveals perforant path degradation in aged humans in vivo [Neuroscience]
By Hasenstaub, A., Otte, S., Callaway, E., Sejnowski, T. J., on July 6th, 2010
<p>The brain contains an astonishing diversity of neurons, each expressing only one set of ion channels out of the billions… . . . → Read More: Metabolic cost as a unifying principle governing neuronal biophysics [Neuroscience]
By Tan, X.-j., Fan, X.-t., Kim, H.-j., Butler, R., Webb, P., Warner, M., Gustafsson, J.-A., on July 6th, 2010
In the past year, two members of the nuclear receptor family, liver X receptor β (LXRβ) and thyroid hormone receptor… . . . → Read More: Liver X receptor {beta} and thyroid hormone receptor {alpha} in brain cortical layering [Neuroscience]
By Bant, J. S., Raman, I. M., on July 6th, 2010
<p>Voltage-gated Na channels in several classes of neurons, including cells of the cerebellum, are subject to an open-channel block and… . . . → Read More: Control of transient, resurgent, and persistent current by open-channel block by Na channel {beta}4 in cultured cerebellar granule neurons [Neuroscience]
By Volakakis, N., Kadkhodaei, B., Joodmardi, E., Wallis, K., Panman, L., Silvaggi, J., Spiegelman, B. M., Perlmann, T., on July 6th, 2010
<p>Induced expression of neuroprotective genes is essential for maintaining neuronal integrity after stressful insults to the brain. Here we show… . . . → Read More: NR4A orphan nuclear receptors as mediators of CREB-dependent neuroprotection [Neuroscience]
By O'Connell, K. M. S., Loftus, R., Tamkun, M. M., on July 6th, 2010
The Kv2.1 K+ channel is highly expressed throughout the brain, where it regulates excitability during periods of high-frequency stimulation. Kv2.1… . . . → Read More: Localization-dependent activity of the Kv2.1 delayed-rectifier K+ channel [Neuroscience]
By Kikuta, S., Sato, K., Kashiwadani, H., Tsunoda, K., Yamasoba, T., Mori, K., on July 6th, 2010
<p>Rodents can localize odor sources by comparing odor inputs to the right and left nostrils. However, the neuronal circuits underlying… . . . → Read More: From the Cover: Neurons in the anterior olfactory nucleus pars externa detect right or left localization of odor sources [Neuroscience]
By Taubenfeld, S. M., Muravieva, E. V., Garcia-Osta, A., Alberini, C. M., on July 6th, 2010
<p>Addicts repeatedly relapse to drug seeking even after years of abstinence, and this behavior is frequently induced by the recall… . . . → Read More: Disrupting the memory of places induced by drugs of abuse weakens motivational withdrawal in a context-dependent manner [Neuroscience]
By Chen, X., Kovalchuk, Y., Adelsberger, H., Henning, H. A., Sausbier, M., Wietzorrek, G., Ruth, P., Yarom, Y., Konnerth, A., on July 6th, 2010
<p>The large-conductance voltage- and calcium-activated potassium (BK) channels are ubiquitously expressed in the brain and play an important role in… . . . → Read More: Disruption of the olivo-cerebellar circuit by Purkinje neuron-specific ablation of BK channels [Neuroscience]
By Cohen, S. P., Haack, K. K. V., Halstead-Nussloch, G. E., Bernard, K. F., Hatt, H., Kubanek, J., McCarty, N. A., on July 6th, 2010
Chemical signaling plays an important role in predator–prey interactions and feeding dynamics. Like other organisms that are sessile or slow… . . . → Read More: Identification of RL-TGR, a coreceptor involved in aversive chemical signaling [Neuroscience]
By Dupre, C., Lovett-Barron, M., Pfaff, D. W., Kow, L.-M., on July 6th, 2010
<p>How do fluctuations in the level of generalized arousal of the brain affect the performance of specific motivated behaviors, such… . . . → Read More: Histaminergic responses by hypothalamic neurons that regulate lordosis and their modulation by estradiol [Neuroscience]
By Traynor, B. J., Nalls, M., Lai, S.-L., Gibbs, R. J., Schymick, J. C., Arepalli, S., Hernandez, D., van der Brug, M. P., Johnson, J. O., Dillman, A., Cookson, M., Moglia, C., Calvo, A., Restagno, G., Mora, G., Chio, A., on July 6th, 2010
<p>It was recently reported that rs1541160 on chromosome 1q24.2 has a marked effect on survival of amyotrophic lateral sclerosis (ALS)… . . . → Read More: Kinesin-associated protein 3 (KIFAP3) has no effect on survival in a population-based cohort of ALS patients [Neuroscience]
By Capsoni, S., Tiveron, C., Vignone, D., Amato, G., Cattaneo, A., on July 6th, 2010
<p>NGF, the principal neurotrophic factor for basal forebrain cholinergic neurons (BFCNs), has been correlated to Alzheimer’s disease (AD) because of… . . . → Read More: Dissecting the involvement of tropomyosin-related kinase A and p75 neurotrophin receptor signaling in NGF deficit-induced neurodegeneration [Neuroscience]
By Yang, Y., Wang, X.-b., Zhou, Q., on June 29th, 2010
<p>How persistent synaptic and spine modification is achieved is essential to our understanding of developmental refinement of neural circuitry and… . . . → Read More: Perisynaptic GluR2-lacking AMPA receptors control the reversibility of synaptic and spines modifications [Neuroscience]
By Vargas, M. E., Watanabe, J., Singh, S. J., Robinson, W. H., Barres, B. A., on June 29th, 2010
<p>Degenerating myelin inhibits axon regeneration and is rapidly cleared after peripheral (PNS) but not central nervous system (CNS) injury. To… . . . → Read More: Endogenous antibodies promote rapid myelin clearance and effective axon regeneration after nerve injury [Neuroscience]
By Nomura, E. M., Gratton, C., Visser, R. M., Kayser, A., Perez, F., D'Esposito, M., on June 29th, 2010
<p>Neuroimaging studies of cognitive control have identified two distinct networks with dissociable resting state connectivity patterns. This study, in patients… . . . → Read More: Double dissociation of two cognitive control networks in patients with focal brain lesions [Neuroscience]
By Chen, Y., Durakoglugil, M. S., Xian, X., Herz, J., on June 29th, 2010
<p>Apolipoprotein E (ApoE) genotype is a powerful genetic modifier of Alzheimer’s disease (AD). The ApoE4 isoform significantly reduces the mean… . . . → Read More: ApoE4 reduces glutamate receptor function and synaptic plasticity by selectively impairing ApoE receptor recycling [Neuroscience]
By Longo, M. R., Haggard, P., on June 29th, 2010
<p>Knowing the body’s location in external space is a fundamental perceptual task. Perceiving the location of body parts through proprioception… . . . → Read More: An implicit body representation underlying human position sense [Neuroscience]
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