How multiple-synapse boutons could preserve input specificity during an interneuronal spread of LTP.

Abstract:

:A model is proposed whereby the spread of long-term potentiation (LTP) between potentiated and neighboring neurons is initiated by a retrograde signal that is restricted to the synaptic clefts of the potentiated neurons. Next, a change, such as enhanced release of neurotransmitter, occurs in the presynaptic boutons that are associated with potentiated synapses. This change affects all synapses that are located on the potentiated boutons, and leads to LTP at synapses on neighboring neurons that share multiple-synapse boutons with the initially potentiated neurons. In this model, restricting the retrograde signal to the potentiated synaptic clefts ensures the axonal-input specificity of LTP, and the induction of the secondary LTP requires the same cellular mechanisms as those of induction of the primary LTP.

journal_name

Trends Neurosci

journal_title

Trends in neurosciences

authors

Harris KM

doi

10.1016/0166-2236(95)93930-v

subject

Has Abstract

pub_date

1995-08-01 00:00:00

pages

365-9

issue

8

eissn

0166-2236

issn

1878-108X

pii

0166-2236(95)93930-V

journal_volume

18

pub_type

杂志文章,评审
  • Glial fibrillary acidic protein: from intermediate filament assembly and gliosis to neurobiomarker.

    abstract::Glial fibrillary acidic protein (GFAP) is an intermediate filament (IF) III protein uniquely found in astrocytes in the central nervous system (CNS), non-myelinating Schwann cells in the peripheral nervous system (PNS), and enteric glial cells. GFAP mRNA expression is regulated by several nuclear-receptor hormones, gr...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2015.04.003

    authors: Yang Z,Wang KK

    更新日期:2015-06-01 00:00:00

  • Neuroprotective versus Neuroinflammatory Roles of Complement: From Development to Disease.

    abstract::Complement proteins are ancient components of innate immunity that have emerged as crucial regulators of neural networks. We discuss these roles in the context of the CNS development, acute CNS viral infections, and post-infectious and noninfectious CNS disorders, with an emphasis on microglia-mediated loss of synapse...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2020.10.003

    authors: Kanmogne M,Klein RS

    更新日期:2021-02-01 00:00:00

  • Perisynaptic asymmetry of glia: new insights into glutamate signalling.

    abstract::Synaptically released glutamate activates extrasynaptic receptors; such actions are controlled by glutamate uptake. Recent experimental findings show that there are many more glutamate transporters on the postsynaptic than presynaptic side of the vicinity of central synapses. This asymmetry favours activation of axona...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/s0166-2236(02)02230-0

    authors: Rusakov DA,Lehre KP

    更新日期:2002-10-01 00:00:00

  • Neuroethics: a modern context for ethics in neuroscience.

    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

    pub_type: 历史文章,杂志文章,评审

    doi:10.1016/j.tins.2006.07.002

    authors: Illes J,Bird SJ

    更新日期:2006-09-01 00:00:00

  • How the Barn Owl Computes Auditory Space.

    abstract::In a series of seminal behavioral and electrophysiological experiments, Knudsen and Konishi studied the mechanisms of hearing. Their 1979 article showed how the barn owl utilizes unique anatomical features for creating a systematic internal representation of auditory space. This established the barn owl as a prime mod...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2018.01.004

    authors: Grothe B

    更新日期:2018-03-01 00:00:00

  • Synaptic plasticity: one STEP at a time.

    abstract::Striatal enriched tyrosine phosphatase (STEP) has recently been identified as a crucial player in the regulation of synaptic function. It is restricted to neurons within the CNS and acts by downregulating the activity of MAP kinases, the tyrosine kinase Fyn and NMDA receptors. By modulating these substrates, STEP acts...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2006.06.007

    authors: Braithwaite SP,Paul S,Nairn AC,Lombroso PJ

    更新日期:2006-08-01 00:00:00

  • Adult neural stem cells stake their ground.

    abstract::The birth of new neurons in the walls of the adult brain lateral ventricles has captured the attention of many neuroscientists for over 2 decades, yielding key insights into the identity and regulation of neural stem cells (NSCs). In the adult ventricular-subventricular zone (V-SVZ), NSCs are a specialized form of ast...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2014.08.006

    authors: Lim DA,Alvarez-Buylla A

    更新日期:2014-10-01 00:00:00

  • Balance of brain oxytocin and vasopressin: implications for anxiety, depression, and social behaviors.

    abstract::Oxytocin and vasopressin are regulators of anxiety, stress-coping, and sociality. They are released within hypothalamic and limbic areas from dendrites, axons, and perikarya independently of, or coordinated with, secretion from neurohypophysial terminals. Central oxytocin exerts anxiolytic and antidepressive effects, ...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2012.08.004

    authors: Neumann ID,Landgraf R

    更新日期:2012-11-01 00:00:00

  • Language and the Construction of Time through Space.

    abstract::Speakers of different languages think about time differently in accordance with the spatial metaphors common in their languages. Furthermore, learning new spatial metaphors in language instills new non-linguistic representations of time, suggesting that language can play a causal role in constructing mental timelines....

    journal_title:Trends in neurosciences

    pub_type: 杂志文章

    doi:10.1016/j.tins.2018.08.004

    authors: Boroditsky L

    更新日期:2018-10-01 00:00:00

  • Sleep on it: cortical reorganization after-the-fact.

    abstract::Sleep can facilitate memory formation, but its role in cortical plasticity is poorly understood. A recent study found that sleep, following monocular deprivation (MD), facilitated cortical changes in ocular dominance. The magnitude of plasticity was similar to that observed after continued MD, and larger than that see...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/s0166-2236(00)02005-1

    authors: Hoffman KL,McNaughton BL

    更新日期:2002-01-01 00:00:00

  • Tools for investigating functional interactions between ligands and G-protein-coupled receptors.

    abstract::A general assay for evaluating functional interactions between ligands and G-protein-coupled receptors within minutes has been developed. The system uses the principles employed by animals such as reptiles, amphibians and fish to control their colors. In nature, activation of G-protein-coupled receptors expressed by s...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/0166-2236(94)90087-6

    authors: Lerner MR

    更新日期:1994-04-01 00:00:00

  • Emerging challenges of assigning P2X7 receptor function and immunoreactivity in neurons.

    abstract::Currently available antibodies to the P2X(7) receptor are unreliable determinants of neuronal P2X(7) immunoreactivity, owing to staining of a "P2X(7)-like" protein that is not eliminated by legitimate P2X(7) gene-knockout approaches. Despite this, compelling electrophysiological and pharmacological data strongly suppo...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2006.03.003

    authors: Anderson CM,Nedergaard M

    更新日期:2006-05-01 00:00:00

  • Neuronal cell death in Huntington's disease: a potential role for dopamine.

    abstract::Huntington's disease is an inherited neurodegenerative disorder, the cause of which is unknown. Excitotoxicity, mitochondrial dysfunction and oxidative stress are all likely to contribute to the striatal cell death that occurs in this disorder. There are accumulating data indicating that under specific circumstances, ...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/s0166-2236(00)01568-x

    authors: Jakel RJ,Maragos WF

    更新日期:2000-06-01 00:00:00

  • Auditory amplification: outer hair cells pres the issue.

    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

    pub_type: 杂志文章,评审

    doi:10.1016/S0166-2236(03)00030-4

    authors: Géléoc GS,Holt JR

    更新日期:2003-03-01 00:00:00

  • Friends and foes in synaptic transmission: the role of tomosyn in vesicle priming.

    abstract::Priming is the process by which vesicles become available for fusion at nerve terminals and is modulated by numerous proteins and second messengers. One of the prominent members of this diverse family is tomosyn. Tomosyn has been identified as a syntaxin-binding protein; it inhibits vesicle priming, but its mode of ac...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2009.01.004

    authors: Ashery U,Bielopolski N,Barak B,Yizhar O

    更新日期:2009-05-01 00:00:00

  • P2X receptors bring new structure to ligand-gated ion channels.

    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

    pub_type: 杂志文章,评审

    doi:10.1016/0166-2236(95)93907-f

    authors: Surprenant A,Buell G,North RA

    更新日期:1995-05-01 00:00:00

  • Virtues and woes of AChE alternative splicing in stress-related neuropathologies.

    abstract::The ACh hydrolyzing enzyme acetylcholinesterase (AChE) is a combinatorial series of proteins with variant N and C termini generated from alternate promoter usage and 3' alternative splicing. Neuronal AChE variants show indistinguishable enzymatic activity yet differ in their expression, multimeric assembly and membran...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2006.02.005

    authors: Meshorer E,Soreq H

    更新日期:2006-04-01 00:00:00

  • Molecular analysis of neuronal physiology by gene transfer into neurons with herpes simplex virus vectors.

    abstract::A genetic analysis of mammalian neuronal physiology might now be possible due to the development of defective herpes simplex virus vectors, which allow gene transfer directly into mature neurons, in culture or in the adult brain. Genetically altered proteins that play critical roles in neuronal physiology, including t...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/0166-2236(91)90040-2

    authors: Geller AI,During MJ,Neve RL

    更新日期:1991-10-01 00:00:00

  • Disconnection and reconnection: the morphological basis of (mal)adaptation to stress.

    abstract::Maladaptive responses to stress and the associated hypersecretion of glucocorticoids cause psychopathologies ranging from hyperemotional states and mood dysfunction to cognitive impairments. Research in both humans and animal models has begun to identify morphological correlates of these functional changes. These incl...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2012.08.006

    authors: Sousa N,Almeida OF

    更新日期:2012-12-01 00:00:00

  • Ca2+ and secretory-vesicle dynamics.

    abstract::Exocytosis in neurones and neuroendocrine cells is triggered by an increase in the cytosolic concentration of Ca2+, and is followed by endocytotic membrane retrieval. Electrophysiological studies have characterized the nature of the Ca2+ signal that is required for exocytosis, and have defined the Ca(2+)-dependent ste...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/0166-2236(95)93900-i

    authors: Burgoyne RD,Morgan A

    更新日期:1995-04-01 00:00:00

  • Free radicals and aging.

    abstract::Aging is characterized by decrements in maximum function and accumulation of mitochondrial DNA mutations, which are best observed in organs such as the brain that contain post-mitotic cells. Oxygen radicals are increasingly considered responsible for part of these aging changes. Comparative studies of animals with dif...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2004.07.005

    authors: Barja G

    更新日期:2004-10-01 00:00:00

  • Language within our grasp.

    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

    pub_type: 杂志文章,评审

    doi:10.1016/s0166-2236(98)01260-0

    authors: Rizzolatti G,Arbib MA

    更新日期:1998-05-01 00:00:00

  • Correlating structure and function in ATP-sensitive K+ channels.

    abstract::ATP-sensitive K+ channels couple cell metabolism to electrical activity in nerve, muscle and endocrine cells, and play important roles in these tissues under both physiological and pathological conditions. The KATP channel is an octameric complex of two unrelated types of subunit: a pore-forming subunit (Kir6.2) and a...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/s0166-2236(98)01225-9

    authors: Ashcroft FM,Gribble FM

    更新日期:1998-07-01 00:00:00

  • Tau protein pathology in neurodegenerative diseases.

    abstract::Abundant tau-positive neurofibrillary lesions constitute a defining neuropathological characteristic of Alzheimer's disease. Filamentous tau pathology is also central to a number of other dementing disorders, such as Pick's disease, progressive supranuclear palsy, corticobasal degeneration and familial frontotemporal ...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/s0166-2236(98)01337-x

    authors: Spillantini MG,Goedert M

    更新日期:1998-10-01 00:00:00

  • Of delays, coincidences and efficient coding for space in the auditory pathway.

    abstract::To localize a sound source in space, the auditory system detects minute differences in the arrival time of a sound between the two ears. It has long been assumed that delay lines and coincidence detectors turn these time differences into a labelled line code for source position, but recent studies challenge this view....

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/s0166-2236(00)01953-6

    authors: Schnupp J

    更新日期:2001-12-01 00:00:00

  • Transitions in Brain Evolution: Space, Time and Entropy.

    abstract::How did brains evolve to become so complex, and what is their future? Brains pose an explanatory challenge because entropy, which inexorably increases over time, is commonly associated with disorder and simplicity. Recently we showed how evolution is an entropic process, building structures - organisms - which themsel...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2020.04.008

    authors: Jeffery KJ,Rovelli C

    更新日期:2020-07-01 00:00:00

  • Dependence of postnatal motoneurones on their targets: review and hypothesis.

    abstract::Motoneurones are known to die (1) during embryonic development (naturally occurring cell death), (2) early in postnatal development after axonal injury, and (3) as a consequence of disease, such as spinal muscular atrophy or (in later life) amyotrophic lateral sclerosis. Naturally occurring motoneurone death has been ...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/0166-2236(92)90014-y

    authors: Lowrie MB,Vrbová G

    更新日期:1992-03-01 00:00:00

  • Mitochondria and Calcium in Alzheimer's Disease: From Cell Signaling to Neuronal Cell Death.

    abstract::Mitochondrial dysfunction has been implicated in the pathogenesis of almost all neurological diseases, including Alzheimer's disease (AD). Historically, a primary focus in this context has been the link between mitochondrial dynamics and amyloid β toxicity. Recent evidence suggests that dysregulation of mitochondrial ...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2020.10.004

    authors: Calvo-Rodriguez M,Bacskai BJ

    更新日期:2021-02-01 00:00:00

  • Accumulators, Neurons, and Response Time.

    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

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2019.10.001

    authors: Schall JD

    更新日期:2019-12-01 00:00:00

  • The GABA nervous system in C. elegans.

    abstract::GABA neurotransmission requires a specialized set of proteins to synthesize, transport or respond to GABA. This article reviews results from a genetic strategy in the nematode Caenorhabditis elegans designed to identify the genes responsible for these activities. These studies identified mutations in genes encoding fi...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2004.05.005

    authors: Schuske K,Beg AA,Jorgensen EM

    更新日期:2004-07-01 00:00:00