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2009 NOV 20 ... basal forebrain (BF) cholinergic neurons are known to participate in processes of cortical activation during wake ( W) and paradoxical sleep ( PS or P, also called REM sleep), ...
2009 NOV 17 ... the activity patterns in different layers is an important step in understanding cortical processing. Using in vivo whole-cell recordings in rat visual cortex, we show that the ... cortex, we show that the temporal patterns of ongoing synaptic inputs to pyramidal neurons exhibit clear laminar specificity." "Although low-frequency (similar to 2 ...
2009 NOV 24 ... neither remove all CRc, nor did they abolish Reelin secretion or generate a reeler-like cortical phenotype," wrote F. Tissir and colleagues, University of Louvain. The ... TAp73 and the N-terminally truncated DeltaNp73." "In cultured sympathetic neurons, overexpression of DeltaNp73 inhibits apoptosis induced by nerve growth factor ...
2009 NOV 17 ... in Seoul, South Korea report. "Both ghrelin and des-acyl ghrelin protected cortical neurons from ischemic injury. Ghrelin receptor specific antagonist abolished the protective ...
2009 NOV 23 ... cells in the marginal zone of the cortex. It plays an important role in the migration of cortical neurons and the development of cortical lamination," researchers in Freiburg, Germany report. ...
2009 NOV 27 ... about the molecular development and heterogeneity of callosal projection neurons (CPN), cortical commissural neurons that connect homotopic regions of the two cerebral hemispheres via ...
2009 NOV 17 ... "Together, these results suggest that pyridoxine inhibits glutamate release from rat cortical synaptosomes, through the suppression of presynaptic voltage-dependent Ca2+ entry and ... "Pyridoxine (vitamin B-6) protects neurons against neurotoxicity. An excessive release of glutamate is widely considered to be one ...
Subject: Pharmacology and Experimental Therapeutics
2009 NOV 23 ... forms of idiopathic generalized epilepsies. JME is associated with subtle alterations of cortical and subcortical architecture, but the underlying pathological mechanism remains ... defects in the radial glia scaffold organization and in the locomotion of postmitotic neurons," wrote L. Denijs and colleagues, University of Liege. The researchers ...
2009 NOV 23 ... molecular mechanisms that may underlie the activity-suppressed slow degeneration of cortical neurons in culture. Already after 6-7 days of exposure to TTX, neurons begin to express ...
2009 NOV 17 ... in cortex. In the rat whisker system, each whisker is represented by an individual cortical (barrel) column." "Here, we quantified in awake, head-fixed rats the ... of natural whisker movements on action potential frequencies of single (identified) neurons located in different layers of somatosensory (barrel) cortex. In all layers, we found ...
2009 NOV 24 ... on neurotoxicity induced by amyloid beta (A beta) protein (25-35) in cultured rat cortical neurons and antidementia activity in mice. Exposure of cultured...
2009 NOV 17 ... are arranged in color columns. Neurons separated by 50 mu m, measured parallel to the cortical sheet, had more similar color tuning than neurons separated by 100 mu m, suggesting that ...
2009 NOV 16 ... neurotrophic factors and cytokines on the basal rate of protein synthesis in primary cortical neurons. Among the examined factors, brain-derived neurotrophic factor (BDNF) showed the ...
2009 NOV 24 ... This suggests that compartmentalized, synapse-specific action of GABA is required in cortical networks for phasic inhibition(2-4)." "However, GABA released at the ... of GABA(3-7). The synaptic and extrasynaptic action of GABA corroborates the idea that neurons of the brain use synaptic (or wiring) transmission and non-synaptic (or volume) ...
2009 NOV 23 ... glutamate receptor reduces intracellular calcium in beta-amyloid peptide [31-35]-treated cortical neurons.' According to recent research from Taiyuan, People's Republic of China, "It is ...
2009 NOV 23 ... Furthermore, in utero knockdown of calpain by short hairpin RNA rescued defective cortical layering in Lis1(+/-) mice," wrote M. Yamada and colleagues, Osaka City University, ... show that calpain inhibitors improve neuronal migration of Lis1(+/-) cerebellar granular neurons. Intraperitoneal injection of the calpain inhibitor ALLN to pregnant Lis1(+/-) dams ...
2009 NOV 16 ... type of nerve cell - called GABAergic neurons - to be misplaced within the brain's cortical layers, resulting in a subtle miswiring of the organ. "For practically ...
Subject: University of North Carolina School of Medicine
2009 NOV 16 ... Data detailed in 'Distribution of the epilepsy-related Lgi1 protein in rat cortical neurons' have been presented. "The Lgi1 protein is involved in the pathogenesis of autosomal ...
2009 NOV 24 ... cortex of adult fatherless animals may reflect a reduced excitatory connectivity of this cortical subregion." Helmeke and colleagues published their study in Neuroscience ... level we show in three-week-old father-deprived animals that layer II/III pyramidal neurons in the orbitofrontal cortex displayed significantly lower spine densities on apical and ...
