Ambiguity and invariance: two fundamental challenges for visual processing.

abstract：:Circadian clocks organize neural processes, such as motor activities, into near 24-hour oscillations and adaptively synchronize these rhythms to the solar cycle. Recently, the first mammalian clock genes have been found. Unpredicted diversity in signaling pathways and clock-controlled gating of signals that modulate t...

journal_title：Current opinion in neurobiology

authors： Gillette MU

更新日期：1997-12-01 00:00:00

abstract：:One of the seminal discoveries in developmental neuroscience is that altering visual experience through monocular deprivation can alter both the physiological and the anatomical representation of the two eyes, called ocular dominance columns, in primary visual cortex. This rearrangement is restricted to a critical per...

journal_title：Current opinion in neurobiology

authors： Feller MB,Scanziani M

更新日期：2005-02-01 00:00:00

abstract：:Recent technological advances have enabled the use of different optical methods to activate neurons, including 'caged' glutamate, photoactivation of genetically engineered cascades, and direct two-photon excitation. The ability to use light as a stimulation tool provides, in principle, a non-invasive method for the te...

journal_title：Current opinion in neurobiology

authors： Callaway EM,Yuste R

更新日期：2002-10-01 00:00:00

abstract：:Mammals have ∼1000 different olfactory receptor subtypes, each responding to a number of different odorants, and each odorant activating a number of different receptor subtypes. These molecular and anatomical underpinnings of olfaction imply a perceptual structure of very high dimensionality that relies on combinatori...

journal_title：Current opinion in neurobiology

authors： Secundo L,Snitz K,Sobel N

更新日期：2014-04-01 00:00:00

abstract：:The rhythmic mandible-generated close-open alternations of the mouth, responsible for the series of consonant-vowel alternations characteristic of babbling and of languages, is receiving increased attention as a possible manifestation of an ontogenetic and phylogenetic 'frame' underlying the serial organization of spe...

journal_title：Current opinion in neurobiology

authors： MacNeilage PF,Davis BL

更新日期：2001-12-01 00:00:00

abstract：:Research on spatial problem-solving over the past two years has linked the hippocampus to path integration, that is, the use of movement-related cues to guide spatial behavior. Path integration may underlie the forms of place learning that are impaired by hippocampal damage. It remains a challenge to determine whether...

journal_title：Current opinion in neurobiology

authors： Whishaw IQ,McKenna JE,Maaswinkel H

更新日期：1997-04-01 00:00:00

abstract：:Associative fear learning in the basolateral amygdala (BLA) is crucial for an animal's survival upon environmental threats. BLA neurons are defined on the basis of their projection target, genetic markers, and associated function. BLA principal neuron responses to threat signaling stimuli are potentiated upon associat...

journal_title：Current opinion in neurobiology

authors： Gründemann J,Lüthi A

更新日期：2015-12-01 00:00:00

abstract：:The lateral line system is simple (comprising six cell types), its sense organs form according to a defined and reproducible pattern, and its neurons are easily visualized. In the zebrafish, these advantages can be combined with a wealth of genetic tools, making this system ideally suited to a combined molecular, cell...

journal_title：Current opinion in neurobiology

authors： Ghysen A,Dambly-Chaudière C

更新日期：2004-02-01 00:00:00

abstract：:Cortical networks receive a highly variable stream of inputs from internal and external influences, and must flexibly adapt their operations on a short timescale. Recent work has highlighted this state-dependent functional flexibility of cortical circuits and provided initial insights into underlying circuit-level mec...

journal_title：Current opinion in neurobiology

authors： Cardin JA

更新日期：2019-10-01 00:00:00

abstract：:For many years pathophysiological studies on patients with movement disorders were viewed as inferior to those in animal models because, given the complexity of dealing with the complete interconnected CNS, it was difficult to assign any particular physiological abnormality exclusively to the site of a known lesion. M...

journal_title：Current opinion in neurobiology

authors： Rothwell JC,Huang YZ

更新日期：2003-12-01 00:00:00

abstract：:The impact of microarray studies on neurobiology has been limited because, with the exception of a few outstanding papers, most reports provide little more than lists of genes, often leaving the reader at a loss to understand which and how many of the identified transcripts will be true positives with significant biol...

journal_title：Current opinion in neurobiology

authors： Henry GL,Zito K,Dubnau J

更新日期：2003-10-01 00:00:00

abstract：:This review covers the dynamic regulation of neuroligin isoforms, focusing on posttranslational events including phosphorylation, glycosylation and activity-dependent cleavage. There is a growing literature on how phosphorylation confers an isoform-specific level of modulation affecting a variety of protein interactio...

journal_title：Current opinion in neurobiology

authors： Jeong J,Paskus JD,Roche KW

更新日期：2017-08-01 00:00:00

abstract：:Birds commonly use sound for communication between the sexes. In many songbird species, only males sing and there are pronounced sex differences in the neural song control circuits. By contrast, the auditory circuitry is largely similar in males and females. Both sexes learn to recognize vocalizations heard as juvenil...

journal_title：Current opinion in neurobiology

authors： Brenowitz EA,Remage-Healey L

更新日期：2016-06-01 00:00:00

abstract：:Smooth-pursuit eye movements are used to stabilize the image of a moving object of interest on the fovea, thus guaranteeing its high-acuity scrutiny. Such movements are based on a phylogenetically recent cerebro-ponto-cerebellar pathway that has evolved in parallel with foveal vision. Recent work has shown that a netw...

journal_title：Current opinion in neurobiology

authors： Thier P,Ilg UJ

更新日期：2005-12-01 00:00:00

abstract：:Neocortex expansion in development and evolution reflects an increased and prolonged activity of neural progenitor cells. Insight into key aspects of the underlying cell biology has recently been obtained. First, the restriction of apical progenitors to undergo mitosis at the ventricular surface is overcome by generat...

journal_title：Current opinion in neurobiology

authors： Wilsch-Bräuninger M,Florio M,Huttner WB

更新日期：2016-08-01 00:00:00

abstract：:Because of new data, anatomical and functional models of the basal ganglia in normal and pathological conditions (e.g. Parkinson's and Huntington's diseases) have recently come under greater scrutiny. An update of these models is clearly timely, taking into consideration not only changes in neuronal discharge rates, b...

journal_title：Current opinion in neurobiology

authors： Wichmann T,DeLong MR

更新日期：1996-12-01 00:00:00

abstract：:Metabotropic L-glutamate receptors are involved in various forms of synaptic plasticity in the hippocampus. The use of a new antagonist (LY341495) that blocks all known metabotropic L-glutamate receptors in the brain, together with subtype-selective antagonists, has identified multiple roles both for cloned and novel ...

journal_title：Current opinion in neurobiology

authors： Bortolotto ZA,Fitzjohn SM,Collingridge GL

更新日期：1999-06-01 00:00:00

abstract：:In the past year, our knowledge of neurotransmitter transporters has increased significantly. Recently, new members of two families of plasma membrane uptake carriers have been cloned, and the stoichiometries, physiological function and mechanisms of modulation of some of these transporters are now better understood. ...

journal_title：Current opinion in neurobiology

authors： Attwell D,Mobbs P

更新日期：1994-06-01 00:00:00

abstract：:mRNA localization and regulated translation take central roles in axon guidance and synaptic plasticity. By spatially restricting gene expression within neurons, local protein synthesis provides growth cones and synapses with the capacity to autonomously regulate their structure and function. Studies in a variety of s...

journal_title：Current opinion in neurobiology

authors： Martin KC

更新日期：2004-06-01 00:00:00

abstract：:Identification of genetic mutations linked to familial neurodegenerative diseases have made it possible to generate useful transgenic animal models. Studies using these transgenic animals indicate that many familial neurodegenerative diseases, such as motor neuron disease, Alzheimer's disease, prion diseases and trinu...

journal_title：Current opinion in neurobiology

authors： Lee MK,Borchelt DR,Wong PC,Sisodia SS,Price DL

更新日期：1996-10-01 00:00:00

abstract：:Several advances have been made recently in characterizing neural progenitor cells. In vertebrates, multipotential stem cells have been demonstrated in the developing forebrain both in vitro and in vivo, and a class of stem cells has been identified in the adult CNS. Factors that regulate the proliferation and differe...

journal_title：Current opinion in neurobiology

authors： Temple S,Qian X

更新日期：1996-02-01 00:00:00

abstract：:Vestibulo-ocular reflexes (VOR) assist retinal image stabilization during vertebrate locomotion thereby ensuring accurate visual perception. The importance of this motor behavior for animal survival requires that the underlying circuitry and all individual components are fully developed and functional as soon as post-...

journal_title：Current opinion in neurobiology

authors： Straka H

更新日期：2010-12-01 00:00:00

abstract：:The precise causal factors for obsessive-compulsive disorder (OCD) are not known, although, decades of research have honed in on the cortico-striatal-thalamo-cortical (CSTC) circuitry in the brain as a critical pathway involved in obsessions and the intimately linked compulsive-repetitive behaviors. Recent progress in...

journal_title：Current opinion in neurobiology

authors： Ting JT,Feng G

更新日期：2011-12-01 00:00:00

abstract：:The Drosophila visual system offers an excellent opportunity for studying the development of proper retinotopic connections at the level of individual identifiable cell types. Recent work suggests that, despite obvious anatomical and developmental differences, at least some of the general developmental strategies oper...

journal_title：Current opinion in neurobiology

authors： Kunes S,Steller H

更新日期：1993-02-01 00:00:00

abstract：:Reverse genetic techniques, including gene 'knockouts' and transgenesis, allow defined mutations to be introduced into the mouse genome. The application of these techniques to neurobiology is beginning to provide a bridge between genes and cognition. Specifically, genetically altered mice make it possible to explore m...

journal_title：Current opinion in neurobiology

authors： Mayford M,Abel T,Kandel ER

更新日期：1995-04-01 00:00:00

abstract：:The pinnipeds provide a variety of clues to those interested in the vocal learning capabilities of non-human animals. Observational and experimental studies of seals, sea lions, and walruses reveal elements of vocal development, contextual control, plasticity in expression and learning, and even imitation of complex s...

journal_title：Current opinion in neurobiology

authors： Reichmuth C,Casey C

更新日期：2014-10-01 00:00:00

abstract：:Biological systems use internal circadian clocks to efficiently organize physiological and behavioral activity within the 24-hour time domain. In the absence of time cues, circadian periods vary slightly from 24 hours, but in nature, ambient light serves as the most salient synchronizer for these rhythms, fine-tuning ...

journal_title：Current opinion in neurobiology

authors： Davidson AJ,Menaker M

更新日期：2003-12-01 00:00:00

abstract：:Neurons have a multiplicity of ionic conductance mechanisms, the interactions of which determine in part the response of a neuron to chemical and electrical synaptic interactions, firing patterns, excitability, membrane potential and action-potential waveform. Several papers published in the past year have provided im...

journal_title：Current opinion in neurobiology

authors： Baxter DA,Byrne JH

更新日期：1991-06-01 00:00:00

abstract：:Cyclic-nucleotide-gated (CNG) channels play key roles in photoreceptor and olfactory signal-transduction pathways. Recent studies have focused on the molecular characterization of CNG channel subunits and on the identification of the structural domains that contribute to ligand selectivity and affinity, ion gating and...

journal_title：Current opinion in neurobiology

authors： Molday RS

更新日期：1996-08-01 00:00:00

abstract：:Dendritic patterning exerts a profound influence on neuronal connectivity. Recent studies indicate that mammalian Notch receptors are expressed by postmitotic neurons and that Notch signaling has a considerable influence on dendritic growth and branching. Investigations into the intracellular effectors of dendritic de...

journal_title：Current opinion in neurobiology

authors： Redmond L,Ghosh A

更新日期：2001-02-01 00:00:00