Abstract:
:Regulated release of neurotransmitter depends on the orchestrated function of a large number of proteins in the presynaptic compartment. When synaptic vesicles fuse with the plasma membrane, these membranes and the attached proteins are endocytosed and either recycled or degraded. This turnover needs to be tightly regulated in a timely and spatially confined manner. Increasing evidence suggests that these mechanisms do not only serve for the removal of defective synaptic vesicles or structural proteins of the active zone but also contribute to pathways regulating synaptic strength. The corresponding presynaptic autophagy system thus appears also important for synaptic maintenance and plasticity. Exciting new studies provide evidence how the autophagy machinery recognizes and degrades synaptic components and lay the ground to understand how autophagy in the presynaptic compartment contributes to modulation and maintenance of synaptic function.
journal_name
Curr Opin Neurobioljournal_title
Current opinion in neurobiologyauthors
Lüningschrör P,Sendtner Mdoi
10.1016/j.conb.2018.02.023subject
Has Abstractpub_date
2018-08-01 00:00:00pages
80-85eissn
0959-4388issn
1873-6882pii
S0959-4388(17)30318-5journal_volume
51pub_type
杂志文章,评审abstract::Not only is the sense of smell of pivotal importance to most animals but also serves as a significant model system in biological research. In recent years, great strides in our understanding of how the olfactory system is organized and operates have been made. Instrumental in these efforts has been work performed in D...
journal_title:Current opinion in neurobiology
pub_type: 杂志文章,评审
doi:10.1016/j.conb.2015.02.006
更新日期:2015-10-01 00:00:00
abstract::Auditory cortical maps have been a long-standing focus of studies that assess the expression, mechanisms, and consequences of sensory plasticity. Here we discuss recent progress in understanding how auditory experience transforms spatially organized sound representations at higher levels of the central auditory pathwa...
journal_title:Current opinion in neurobiology
pub_type: 杂志文章,评审
doi:10.1016/j.conb.2013.11.009
更新日期:2014-02-01 00:00:00
abstract::Action potential conduction in myelinated nerve fibers depends on a polarized axonal membrane. Voltage-gated Na(+) and K(+) channels are clustered at nodes of Ranvier and mediate the transmembrane currents necessary for rapid saltatory conduction. Paranodal junctions flank nodes and function as attachment sites for my...
journal_title:Current opinion in neurobiology
pub_type: 杂志文章,评审
doi:10.1016/j.conb.2006.08.003
更新日期:2006-10-01 00:00:00
abstract::Recent progress in our understanding of the trafficking of potassium channels can be seen in particular when considering the Kv-type channels. To date, we have discovered that folding of the Kv1.3 T1 domain begins in the ribosomal exit tunnel, and that the cell surface expression of Kv4 channels is enhanced by the pre...
journal_title:Current opinion in neurobiology
pub_type: 杂志文章,评审
doi:10.1016/j.conb.2005.04.001
更新日期:2005-06-01 00:00:00
abstract::Prions cause transmissible and genetic neurodegenerative diseases. Infectious prion particles are composed largely, if not entirely, of an abnormal isoform of the prion protein (PrPSc), which is encoded by a chromosomal gene. Although the PrP gene is single copy, transgenic mice with both alleles of the PrP gene ablat...
journal_title:Current opinion in neurobiology
pub_type: 杂志文章,评审
doi:10.1016/0959-4388(92)90032-g
更新日期:1992-10-01 00:00:00
abstract::High densities of acetylcholine receptors and sodium channels in the crests and troughs of the postsynaptic folds, respectively, ensure reliable neuromuscular signalling. Clustering of both ion channels is mediated by agrin. In the case of acetylcholine receptors, agrin activates the tyrosine kinase receptor muscle-sp...
journal_title:Current opinion in neurobiology
pub_type: 杂志文章,评审
doi:10.1016/s0959-4388(98)80061-5
更新日期:1998-06-01 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
pub_type: 杂志文章,评审
doi:10.1016/j.conb.2009.04.011
更新日期:2009-04-01 00:00:00
abstract::Vocalizations transmit information to social partners, and mice use these signals to exchange information during courtship. Ultrasonic vocalizations from adult males are tightly associated with their interactions with females, and vary as a function of male quality. Work in the last decade has established that the spe...
journal_title:Current opinion in neurobiology
pub_type: 杂志文章,评审
doi:10.1016/j.conb.2015.12.009
更新日期:2016-06-01 00:00:00
abstract::Ample evidence suggests that upon their retrieval, items in long-term memory enter a transient special state, in which they might become prone to change. The process that generates this state is dubbed 'reconsolidation'. The dominant conceptual framework in this revitalized field of memory research focuses on whether ...
journal_title:Current opinion in neurobiology
pub_type: 杂志文章,评审
doi:10.1016/j.conb.2006.03.010
更新日期:2006-04-01 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
pub_type: 杂志文章,评审
doi:10.1016/j.conb.2004.01.012
更新日期:2004-02-01 00:00:00
abstract::Vertebrates are remarkable for their ability to select and execute goal-directed actions: motor skills critical for thriving in complex, competitive environments. A key aspect of a motor skill is the ability to execute its component movements over a range of speeds, amplitudes and frequencies (vigor). Recent work has ...
journal_title:Current opinion in neurobiology
pub_type: 杂志文章,评审
doi:10.1016/j.conb.2016.02.005
更新日期:2016-04-01 00:00:00
abstract::We discuss very recent experiments with rodents addressing the idea that long-term memories initially depending on the hippocampus, over a prolonged period, become independent of it. No unambiguous recent evidence exists to substantiate that this occurs. Most experiments find that recent and remote memories are equall...
journal_title:Current opinion in neurobiology
pub_type: 杂志文章
doi:10.1016/j.conb.2011.04.007
更新日期:2011-06-01 00:00:00
abstract::Neuroscience research has become increasingly reliant upon quantitative and computational data analysis and modeling techniques. However, the vast majority of neuroscientists are still trained within the traditional biology curriculum, in which computational and quantitative approaches beyond elementary statistics may...
journal_title:Current opinion in neurobiology
pub_type: 杂志文章
doi:10.1016/j.conb.2017.06.007
更新日期:2017-10-01 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
pub_type: 杂志文章,评审
doi:10.1016/j.conb.2019.09.008
更新日期:2019-10-01 00:00:00
abstract::The visual cortical network consists of a number of specialized areas that are connected in a highly structured way. Understanding the function of this network is a milestone goal of visual neuroscience. This goal is pursued at different levels of description, including large-scale neuroanatomical as well as molecular...
journal_title:Current opinion in neurobiology
pub_type: 杂志文章,评审
doi:10.1016/j.conb.2013.01.019
更新日期:2013-04-01 00:00:00
abstract::Recent behavioral studies of infants have provided further evidence for the existence of cognitive and perceptual abilities in the first few months of life. Additional evidence from developmental neuroscience and comparative psychology has supported the view that, in some domains, such as visual attention and face and...
journal_title:Current opinion in neurobiology
pub_type: 杂志文章,评审
doi:10.1016/0959-4388(94)90076-0
更新日期:1994-04-01 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
pub_type: 杂志文章,评审
doi:10.1016/j.conb.2013.12.010
更新日期:2014-04-01 00:00:00
abstract::The unfolded protein response (UPR) comprises kinase signaling and transcription factor activation cascades delineated over the past 20 years. Most studies conclude that this stress response is adaptive but, nevertheless, includes maladaptive programs involving CHOP expression that drives cell-autonomous apoptosis. He...
journal_title:Current opinion in neurobiology
pub_type: 杂志文章,评审
doi:10.1016/j.conb.2009.08.007
更新日期:2009-10-01 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
pub_type: 杂志文章,评审
doi:10.1016/s0959-4388(03)00107-7
更新日期:2003-10-01 00:00:00
abstract::A recent flurry of genetic studies in mice have provided key insights into how the somatosensory system is organized at a cellular level to encode itch, pain, temperature, and touch. These studies are largely predicated on the idea that functional cell types can be identified by their unique developmental provenance a...
journal_title:Current opinion in neurobiology
pub_type: 杂志文章,评审
doi:10.1016/j.conb.2019.03.002
更新日期:2019-06-01 00:00:00
abstract::Homeostatic synaptic plasticity remains an enigmatic form of synaptic plasticity. Increasing interest on the topic has fuelled a surge of recent studies that have identified key molecular players and the signaling pathways involved. However, the new findings also highlight our lack of knowledge concerning some of the ...
journal_title:Current opinion in neurobiology
pub_type: 杂志文章,评审
doi:10.1016/j.conb.2011.09.006
更新日期:2012-06-01 00:00:00
abstract::Analyzing data from experiments involves variables that we neuroscientists are uncertain about. Efficiently calculating with such variables usually requires Bayesian statistics. As it is crucial when analyzing complex data, it seems natural that the brain would "use" such statistics to analyze data from the world. And...
journal_title:Current opinion in neurobiology
pub_type: 杂志文章,评审
doi:10.1016/j.conb.2014.01.003
更新日期:2014-04-01 00:00:00
abstract::The PTEN tumor suppressor gene is a lipid phosphatase that negatively regulates cell survival mediated by the phosphatidyl inositol 3' kinase-protein kinase B/Akt signaling pathway. Recent in vivo studies have revealed a novel role for PTEN in the size control of neurons. Dysregulation of cell growth control by PTEN i...
journal_title:Current opinion in neurobiology
pub_type: 杂志文章,评审
doi:10.1016/s0959-4388(02)00354-9
更新日期:2002-10-01 00:00:00
abstract::Oscillation in motor pattern generators is driven either by pacemaker neurons with inherent bursting properties or through network interactions. In a few examples in invertebrates and lower vertebrates, the mechanisms by which reciprocal inhibition combines with inherent membrane properties to produce network oscillat...
journal_title:Current opinion in neurobiology
pub_type: 杂志文章,评审
doi:10.1016/0959-4388(95)80111-1
更新日期:1995-12-01 00:00:00
abstract::The study of plasticity in the central nervous system is a major and very dynamic neuroscience research field with enormous clinical potential. Considerable advances in this field have been made during the past 10 years. It now appears that most circuits in the brain and spinal cord show plasticity and that they can b...
journal_title:Current opinion in neurobiology
pub_type: 杂志文章,评审
doi:10.1016/j.conb.2004.10.009
更新日期:2004-12-01 00:00:00
abstract::GABAergic interneurons in the hippocampus coordinate neuronal activity that gives rise to network oscillations. In this article we present advances in our understanding of how different classes of hippocampal interneurons contribute to distinct hippocampal network oscillations. We focus on two main experimental approa...
journal_title:Current opinion in neurobiology
pub_type: 杂志文章,评审
doi:10.1016/j.conb.2014.08.016
更新日期:2015-04-01 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
pub_type: 杂志文章,评审
doi:10.1016/j.conb.2010.06.009
更新日期:2010-10-01 00:00:00
abstract::Songbirds are a productive model organism to study the neural basis of auditory-guided vocal motor learning. Like human babies, juvenile songbirds learn many of their vocalizations by imitating an adult conspecific. This process is a product of genetic predispositions and the individual's life experience and has been ...
journal_title:Current opinion in neurobiology
pub_type: 杂志文章,评审
doi:10.1016/j.conb.2012.10.001
更新日期:2013-02-01 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
pub_type: 杂志文章,评审
doi:10.1016/j.conb.2016.07.005
更新日期:2016-12-01 00:00:00
abstract::The development of increasingly sophisticated methods for recording and manipulating neural activity is revolutionizing neuroscience. By probing how activity patterns in different types of neurons and circuits contribute to behavior, these tools can help inform mechanistic models of brain function and explain the role...
journal_title:Current opinion in neurobiology
pub_type: 杂志文章,评审
doi:10.1016/j.conb.2018.01.004
更新日期:2018-04-01 00:00:00