New laboratory start-up in the 21st century.

abstract：:In adult rodents, subventricular zone (SVZ) astrocytes (B cells) function as primary progenitors in the generation of new neurons that migrate to the olfactory bulb (OB), where they differentiate into multiple types of interneurons. It has been generally considered that individual adult SVZ stem cells are capable of g...

journal_title：Trends in neurosciences

authors： Lledo PM,Merkle FT,Alvarez-Buylla A

更新日期：2008-08-01 00:00:00

abstract：:Much research effort into synaptic plasticity has been motivated by the idea that modifications of synaptic weights (or strengths or efficacies) underlie learning and memory. Here, we examine the possibility of exploiting the statistics of experimentally measured synaptic weights to deduce information about the learni...

journal_title：Trends in neurosciences

authors： Barbour B,Brunel N,Hakim V,Nadal JP

更新日期：2007-12-01 00:00:00

abstract：:Repair of adult 'point-to-point' systems by neural grafting is possible only when grafted neurons succeed in synaptically replacing the host's missing neurons, thus re-establishing the anatomical and functional integrity of the impaired circuits. Grafting experiments carried out on the cerebellum of the adult pcd (Pur...

journal_title：Trends in neurosciences

authors： Sotelo C,Alvarado-Mallart RM

更新日期：1991-08-01 00:00:00

abstract：:Nearly 30 years ago, a debate over two disparate models of synaptic vesicle retrieval arose. Subsequent investigations to determine which model was correct proved inconclusive and served only to further the debate. However, recent evidence has begun to suggest that both models are valid and relevant in understanding t...

journal_title：Trends in neurosciences

authors： Wilkinson RS,Cole JC

更新日期：2001-04-01 00:00:00

abstract：:Synaptic transmission and plasticity are shaped by the dynamic reorganization of signaling molecules within pre- and postsynaptic compartments. The nanoscale organization of key effector molecules has been revealed by single-particle trajectory (SPT) methods. Interestingly, this nanoscale organization is highly hetero...

journal_title：Trends in neurosciences

authors： Heine M,Holcman D

更新日期：2020-03-01 00:00:00

abstract：:Conflicting reports about whether adult hippocampal neurogenesis occurs in humans raise questions about its significance for human health and the relevance of animal models. Drawing upon published data, I review species' neurogenesis rates across the lifespan and propose that accelerated neurodevelopmental timing is c...

journal_title：Trends in neurosciences

authors： Snyder JS

更新日期：2019-03-01 00:00:00

abstract：:Multiple sclerosis (MS), an incurable but manageable disorder, is characterized by chronic inflammatory demyelination and neurodegeneration in the central nervous system. Although the primary cause of this often devastating disease remains elusive, major therapeutic advances have occurred during the past two decades. ...

journal_title：Trends in neurosciences

authors： Aktas O,Kieseier B,Hartung HP

更新日期：2010-03-01 00:00:00

abstract：:Recent results shed new light on how some nervous systems can regenerate after injury while others cannot. Until recently, it was widely believed that the main difference between systems that regenerate and those that do not lies in the normal state of their permissiveness to the regenerating axons. Thus, while nonreg...

journal_title：Trends in neurosciences

authors： Sivron T,Schwartz M

更新日期：1994-07-01 00:00:00

abstract：:Synapses of the mammalian CNS are asymmetric sites of cell-cell adhesion between nerve cells. They are designed to mediate the rapid and efficient transmission of signals from the presynaptic bouton of one neuron to the postsynaptic plasma membrane of a second neuron. Significant progress has been made in the characte...

journal_title：Trends in neurosciences

authors： Garner CC,Zhai RG,Gundelfinger ED,Ziv NE

更新日期：2002-05-01 00:00:00

abstract：:Central processing of olfactory information has been analyzed in the mushroom body of Drosophila by Ca(2+) imaging, extending such analysis of odor coding to the second relay of the olfactory system. Different odors, and different concentrations of a particular odor, yield distinct spatial patterns of activity. Mutati...

journal_title：Trends in neurosciences

authors： Carlson JR

更新日期：2001-09-01 00:00:00

abstract：:Active feedback mechanisms in the ears of mammals amplify and tune the auditory response to sound stimuli, allowing these organisms to enjoy both exquisite sensitivity and sharp frequency selectivity. A requisite component of this feedback pathway has recently been identified. Targeted deletion of pres, the gene that ...

journal_title：Trends in neurosciences

authors： Géléoc GS,Holt JR

更新日期：2003-03-01 00:00:00

abstract：:The term neuropeptide was advanced by de Wied and collaborators in the early seventies. At that time, they defined neuropeptides as endogenous substances synthesized in nerve cells and involved in nervous system functions. Since then, several studies have revealed that the very same 'neuropeptides' are also expressed ...

journal_title：Trends in neurosciences

authors： Ubink R,Calza L,Hökfelt T

更新日期：2003-11-01 00:00:00

abstract：:Information that is congruent with existing knowledge (a schema) is usually better remembered than less congruent information. Only recently, however, has the role of schemas in memory been studied from a systems neuroscience perspective. Moreover, incongruent (novel) information is also sometimes better remembered. H...

journal_title：Trends in neurosciences

authors： van Kesteren MT,Ruiter DJ,Fernández G,Henson RN

更新日期：2012-04-01 00:00:00

abstract：:Neuroethics, a recently modernized field at the intersection of bioethics and neuroscience, is founded on centuries of discussion of the ethical issues associated with mind and behavior. Broadly defined, neuroethics is concerned with ethical, legal and social policy implications of neuroscience, and with aspects of ne...

journal_title：Trends in neurosciences

authors： Illes J,Bird SJ

更新日期：2006-09-01 00:00:00

abstract：:In monkeys, the rostral part of ventral premotor cortex (area F5) contains neurons that discharge, both when the monkey grasps or manipulates objects and when it observes the experimenter making similar actions. These neurons (mirror neurons) appear to represent a system that matches observed events to similar, intern...

journal_title：Trends in neurosciences

authors： Rizzolatti G,Arbib MA

更新日期：1998-05-01 00:00:00

abstract：:Ejaculation, although mediated by a spinal ejaculation generator, is subject to descending supraspinal modulation from several brain regions. 5-Hydroxytryptamine (5-HT or serotonin) is involved in ejaculatory control, with its ejaculation-retarding effects likely to be attributable to activation of 5-HT1B and 5-HT2C r...

journal_title：Trends in neurosciences

authors： Giuliano F

更新日期：2007-02-01 00:00:00

abstract：:Both ageing and chronic stress are associated with altered brain plasticity, dysregulation of the immune system, and an increased risk of developing brain disorders; all of which have consequences for cognitive and emotional processing. Here we examine the similarities between behavioural changes during ageing and str...

journal_title：Trends in neurosciences

authors： Prenderville JA,Kennedy PJ,Dinan TG,Cryan JF

更新日期：2015-01-01 00:00:00

abstract：:For organs innervated by the autonomic nervous system, it is generally held that neuroeffector transmission is achieved by varicosities releasing transmitters some distance from the membranes of target cells. Transmitters are thought to diffuse through the extracellular space and interact with post-junctional receptor...

journal_title：Trends in neurosciences

authors： Hirst GD,Bramich NJ,Edwards FR,Klemm M

更新日期：1992-02-01 00:00:00

abstract：:Systematic genetic screens have been powerful tools in identifying genes responsible for axon guidance in fruitflies and nematodes. This approach has now been extended to the study of axon guidance and the formation of topographic neuronal connections in the vertebrate brain. A systematic genetic screen was used to id...

journal_title：Trends in neurosciences

authors： Karlstrom RO,Trowe T,Bonhoeffer F

更新日期：1997-01-01 00:00:00

abstract：:Mechanosensation in Drosophila relies on sensory neurons transducing mechanical stimuli into ionic currents. The molecular mechanisms of this transduction are in the process of being revealed. Transduction relies on mechanogated ion channels that are activated by membrane stretch or the tension of force-conveying teth...

journal_title：Trends in neurosciences

authors： Hehlert P,Zhang W,Göpfert MC

更新日期：2020-11-27 00:00:00

abstract：:Recognition of foreign or misplaced nucleic acids is one of the principal modes by which the immune system detects pathogenic entities. When cytosolic DNA is sensed, a signal is relayed via the cGAS-STING pathway: this involves the activation of cyclic GMP-AMP (cGMP-AMP) synthase (cGAS) and generation of the cyclic di...

journal_title：Trends in neurosciences

authors： Paul BD,Snyder SH,Bohr VA

更新日期：2021-02-01 00:00:00

abstract：:Serotonin (5-HT) 5-HT(3) receptors are ligand-gated ion channels, which are generally thought to be involved in the presynaptic modulation of neurotransmitter release. However, analysis of published data reveals that most of the evidence for the alleged presynaptic role of 5-HT(3) receptors in modulating CNS neurotran...

journal_title：Trends in neurosciences

authors： van Hooft JA,Vijverberg HP

更新日期：2000-12-01 00:00:00

abstract：:The limitation of immune responsiveness in the mammalian CNS has been attributed to the intricate nature of neuronal networks, which would appear to be more susceptible than other tissues to the threat of permanent disorganization when exposed to massive inflammation. This line of logic led to the conclusion that all ...

journal_title：Trends in neurosciences

authors： Schwartz M,Moalem G,Leibowitz-Amit R,Cohen IR

更新日期：1999-07-01 00:00:00

abstract：:The endoplasmic reticulum responds to stress by initiating a cascade of events known as the 'unfolded-protein response' (UPR). The accumulation of misfolded proteins in the leukodystrophy Pelizaeus-Merzbacher disease activates this stress response, resulting in apoptosis of oligodendrocytes. Although it remains uncert...

journal_title：Trends in neurosciences

authors： Forman MS,Lee VM,Trojanowski JQ

更新日期：2003-08-01 00:00:00

abstract：:The marriage of cognitive neurophysiology and mathematical psychology to understand decision-making has been exceptionally productive. This interdisciplinary area is based on the proposition that particular neurons or circuits instantiate the accumulation of evidence specified by mathematical models of sequential samp...

journal_title：Trends in neurosciences

authors： Schall JD

更新日期：2019-12-01 00:00:00

abstract：:P2X receptors are cation-selective ion channels that open on binding to extracellular ATP; they play a role in fast synaptic transmission between neurones, and from autonomic nerves to smooth muscles. Isolation of cDNAs that encode P2X receptors in the smooth muscle of vas deferens and in phaeochromocytoma cells indic...

journal_title：Trends in neurosciences

authors： Surprenant A,Buell G,North RA

更新日期：1995-05-01 00:00:00

abstract：:During the past several decades, lac permease has assumed almost tutelary proportions as a model for cotransporters. This archetypical membrane protein now exerts its influence by the most dramatic means possible: its structure is solved. This article describes the configuration and implied transport mechanism of the ...

journal_title：Trends in neurosciences

authors： DeFelice LJ

更新日期：2004-06-01 00:00:00

abstract：:Recent studies of the iconic fall migration of monarch butterflies have illuminated the mechanisms behind their southward navigation while using a time-compensated sun compass. Skylight cues, such as the sun itself and polarized light, are processed through both eyes and are probably integrated in the brain's central ...

journal_title：Trends in neurosciences

authors： Reppert SM,Gegear RJ,Merlin C

更新日期：2010-09-01 00:00:00

abstract：:There is compelling evidence linking bradykinin (BK) with the pathophysiological processes that accompany tissue damage and inflammation, especially the production of pain and hyperalgesia. Several mechanisms have been proposed to account for hyperalgesia including the direct activation of nociceptors as well as sensi...

journal_title：Trends in neurosciences

authors： Dray A,Perkins M

更新日期：1993-03-01 00:00:00

abstract：:Interaural time differences (ITDs) represent an important cue in sound localization and auditory scene analysis. To assess this cue the auditory system internally delays binaural inputs to compensate for the outer delay, before neurons in the brainstem detect the coincident arrival of the inputs from the two ears. Dif...

journal_title：Trends in neurosciences

authors： Vonderschen K,Wagner H

更新日期：2014-05-01 00:00:00