Second messenger signalling in olfaction.

abstract：:Drosophila melanogaster has historically been the premier model system for understanding the molecular and genetic bases of complex behaviors. In the last decade technical advances, in the form of new genetic tools and electrophysiological and optical methods, have allowed investigators to begin to dissect the neurona...

journal_title：Current opinion in neurobiology

authors： Griffith LC

更新日期：2012-08-01 00:00:00

abstract：:The recent invention of super-resolution fluorescence microscopy brings more than an order of magnitude gain in the spatial resolution of light microscopy. New opportunities keep emerging with the multicolor, three-dimensional, and live imaging functionalities gained in the past three years. The power of this technolo...

journal_title：Current opinion in neurobiology

authors： Dani A,Huang B

更新日期：2010-10-01 00:00:00

abstract：:The recent application of molecular biological techniques to taste cells has led to the identification and cloning of a number of proteins that are involved in signal transduction. Some of these are expressed only in taste cells, whereas others are expressed at higher levels in taste cells than in other, non-sensory l...

journal_title：Current opinion in neurobiology

authors： Margolskee RF

更新日期：1993-08-01 00:00:00

abstract：:Functional magnetic resonance imaging (fMRI) and positron emission tomography measure local changes in brain hemodynamics induced by cognitive or perceptual tasks. These measures have a uniformly high spatial resolution of millimeters or less, but poor temporal resolution (about 1s). Conversely, electroencephalography...

journal_title：Current opinion in neurobiology

authors： Dale AM,Halgren E

更新日期：2001-04-01 00:00:00

abstract：:Social experiences throughout life influence gene expression and behavior, however, early in development these influences have a particularly profound effect. In mammals, mother-infant interactions are the primary source of social stimulation and result in long-term changes in offspring phenotype. This has previously ...

journal_title：Current opinion in neurobiology

authors： Champagne FA,Curley JP

更新日期：2005-12-01 00:00:00

abstract：:Despite considerable skepticism, researchers have found that the patterns of muscle activation that control feeding behaviors of lower vertebrates have been surprisingly conserved during evolution. This tendency for conservation among taxa appears in the face of marked flexibility of motor patterns within individuals....

journal_title：Current opinion in neurobiology

authors： Wainwright PC

更新日期：2002-12-01 00:00:00

abstract：:Cyclic nucleotide gated (CNG) cation channels are critical for signal transduction in vertebrate visual and olfactory systems. Members of the CNG channel gene family have now been cloned from a number of species, from Caenorhabditis elegans to humans. An important advance has been the discovery that CNG channels are p...

journal_title：Current opinion in neurobiology

authors： Zufall F,Shepherd GM,Barnstable CJ

更新日期：1997-06-01 00:00:00

abstract：:The crustacean stomatogastric nervous system is a long-standing test bed for studies of circuit dynamics and neuromodulation. We give a brief update on the most recent work on this system, with an emphasis on the broader implications for understanding neural circuits. In particular, we focus on new findings underlinin...

journal_title：Current opinion in neurobiology

authors： Daur N,Nadim F,Bucher D

更新日期：2016-12-01 00:00:00

abstract：:In the past year, several key molecular components of the RNA trafficking pathway in myelinating cells have been identified: distinct cis-acting elements for RNA transport and localization have been characterized in myelin basic protein mRNA; hnRNP A2 has been identified as a trans-acting factor in oligodendrocytes th...

journal_title：Current opinion in neurobiology

authors： Carson JH,Kwon S,Barbarese E

更新日期：1998-10-01 00:00:00

abstract：:This review connects several lines of research to argue that hyperbolic geometry should be broadly applicable to neural circuits as well as other biological circuits. The reason for this is that networks that conform to hyperbolic geometry are maximally responsive to external and internal perturbations. These networks...

journal_title：Current opinion in neurobiology

authors： Sharpee TO

更新日期：2019-10-01 00:00:00

abstract：:Recent studies have provided a significant advance in our understanding of motor axon pathfinding. In particular, sources of guidance cues and some of the mechanisms used by motor growth cones during pathfinding have been identified. ...

journal_title：Current opinion in neurobiology

authors： Westerfield M

更新日期：1992-02-01 00:00:00

abstract：:Learning is essential for animal survival under changing environments. Even in its simplest form, learning involves interactions between a handful of neuronal circuits, hundreds of neurons and many thousand synapses. In this review I will focus on habituation - a form of non-associative learning during which organisms...

journal_title：Current opinion in neurobiology

authors： López-Schier H

更新日期：2019-02-01 00:00:00

abstract：:Animal eyes have long served as a classical example of independent origin followed by convergence of structures onto a few different solutions. During the past decade this view has been challenged by the discovery of shared developmental regulatory genes. The Pax6 gene in particular is almost universally employed for ...

journal_title：Current opinion in neurobiology

authors： Nilsson DE

更新日期：2004-08-01 00:00:00

abstract：:The investigation of mechanosensory feedback to locomotion has been hindered by the challenge of recording neurons in motion. Genetic accessibility and optical transparency of zebrafish larvae provide means to revisit this question. Glutamatergic Rohon-Beard (RB) and GABAergic CSF-contacting neurons (CSF-cNs) are spin...

journal_title：Current opinion in neurobiology

authors： Knafo S,Wyart C

更新日期：2018-10-01 00:00:00

abstract：:The visual system is tasked with extracting stimulus content (e.g. the identity of an object) from the spatiotemporal light pattern falling on the retina. However, visual information can be ambiguous with regard to content (e.g. an object when viewed from far away), requiring the system to also consider contextual inf...

journal_title：Current opinion in neurobiology

authors： Rust NC,Stocker AA

更新日期：2010-06-01 00:00:00

abstract：:Sexual communication can evolve in response to sexual selection, and it can also cause behavioral reproductive isolation between populations and thus drive speciation. Anurans are an excellent system to investigate these links between behavior and evolution because we have detailed knowledge of how neural mechanisms g...

journal_title：Current opinion in neurobiology

authors： Ryan MJ,Guerra MA

更新日期：2014-10-01 00:00:00

abstract：:Upon receiving injury signals, neurons can activate various pathways to reduce harm, initiate neuroprotection, and repair damaged neurite without cell death. Here, we review recent progresses in the study of neurite repair focusing on neuronal cell-autonomous mechanisms, including new findings on ion channels that ser...

journal_title：Current opinion in neurobiology

authors： Liu HH,Jan YN

更新日期：2020-08-01 00:00:00

abstract：:Our ability to learn and control the motor aspects of complex laryngeal behaviors, such as speech and song, is modulated by the laryngeal motor cortex (LMC), which is situated in the area 4 of the primary motor cortex and establishes both direct and indirect connections with laryngeal motoneurons. In contrast, the LMC...

journal_title：Current opinion in neurobiology

authors： Simonyan K

更新日期：2014-10-01 00:00:00

abstract：:Cell fate in the cephalic neural primordium is controlled by an organizer located at the midbrain-hindbrain boundary. Studies in chick, mouse and zebrafish converge to show that mutually repressive interactions between homeodomain transcription factors of the Otx and Gbx class position this organizer in the neural pri...

journal_title：Current opinion in neurobiology

authors： Rhinn M,Brand M

更新日期：2001-02-01 00:00:00

abstract：:Visual system development utilizes global and local cues to assemble a topographic map of the visual world, arranging synaptic connections into columns and layers. Recent genetic studies have provided new insights into the mechanisms that underlie these processes. In flies, a precise temporal sequence of neural differ...

journal_title：Current opinion in neurobiology

authors： Clandinin TR,Feldheim DA

更新日期：2009-04-01 00:00:00

abstract：:Cerebellar long-term depression is a persistent, input-specific attenuation of the parallel fiber-Purkinje neuron synapse induced by co-activation of parallel fibers and climbing fibers. This phenomenon endows the Purkinje neuron with a powerful associative computational ability. Recent investigations have provided st...

journal_title：Current opinion in neurobiology

authors： Linden DJ,Connor JA

更新日期：1993-06-01 00:00:00

abstract：:Connections and interactions among distributed brain areas are increasingly recognized as the basis for cognitive operations and a diverse repertoire of behaviors. Analytic advances have allowed for brain connectivity to be represented and quantified at multiple levels: from single connections to communities and netwo...

journal_title：Current opinion in neurobiology

authors： Mišić B,Sporns O

更新日期：2016-10-01 00:00:00

abstract：:In the mouse olfactory system, there are approximately 1000 types of odorant receptors (ORs), which perform multiple functions in olfactory sensory neurons (OSNs). In addition to detecting odors, the functional OR protein ensures the singular gene choice of the OR by negative-feedback regulation. ORs also direct the a...

journal_title：Current opinion in neurobiology

authors： Imai T,Sakano H

更新日期：2008-06-01 00:00:00

abstract：:Although the presence of neuromodulators in mammalian sensory systems has been noted for some time, a groundswell of evidence has now begun to document the scope of these regulatory mechanisms in several sensory systems, highlighting the importance of neuromodulation in shaping feature extraction at all levels of neur...

journal_title：Current opinion in neurobiology

authors： Hurley LM,Devilbiss DM,Waterhouse BD

更新日期：2004-08-01 00:00:00

abstract：:The microcircuitry of the neocortex is bewildering in its anatomical detail, but seen through the filters of physiology, some simple circuits have been suggested. Intensive investigations of the cortical representation of orientation, however, show how difficult it is to achieve any consensus on what the circuits are,...

journal_title：Current opinion in neurobiology

authors： Martin KA

更新日期：2002-08-01 00:00:00

abstract：:Recent advances in neural and behavioural pharmacology, and in intracellular recording suggest that arousal during the awake state may be regulated by multiple, interdependent neurotransmitter systems that originate in the brainstem or hypothalamus, and project to subcortical and cortical sites. We discuss efforts to ...

journal_title：Current opinion in neurobiology

authors： Marrocco RT,Witte EA,Davidson MC

更新日期：1994-04-01 00:00:00

abstract：:Almost 30 years ago, actin was identified as the major cytoskeletal component of dendritic spines. Since then, its role in the remarkable dynamics of spine morphology have been detailed with live-cell views establishing that spine shape dynamics are an important requirement for synaptogenesis and synaptic plasticity. ...

journal_title：Current opinion in neurobiology

authors： Frost NA,Kerr JM,Lu HE,Blanpied TA

更新日期：2010-10-01 00:00:00

abstract：:Visual attention operates by biasing competitive interactions between neural representations, favoring relevant over irrelevant visual inputs. Attention can enhance the processing of relevant information using location-based, feature-based or object-based selection mechanisms. Studies using event-related potential and...

journal_title：Current opinion in neurobiology

authors： Hopf JM,Schoenfeld MA,Heinze HJ

更新日期：2005-04-01 00:00:00

abstract：:The development of motor behaviour depends on the differentiation of underlying circuitry. Recent work with the zebrafish brings the simple swimming behaviour of lower vertebrates and their embryos into focus as a suitable model to study the development of motor circuitry and its genetic control. Changes in connectivi...

journal_title：Current opinion in neurobiology

authors： Bate M

更新日期：1999-12-01 00:00:00

abstract：:Processing of auditory information requires constant adjustment due to alterations of the environment and changing conditions in the nervous system with age, health, and experience. Consequently, patterns of activity in cortical networks have complex dynamics over a wide range of timescales, from milliseconds to days ...

journal_title：Current opinion in neurobiology

authors： Froemke RC,Schreiner CE

更新日期：2015-12-01 00:00:00