Integrins: possible functions in the adult CNS.

abstract：:Genetic mouse models based on identification of genes that cause Huntington's and Parkinson's diseases have revolutionized understanding of the mechanistic pathophysiological progression of these disorders. These models allow the earliest manifestations of the diseases to be identified, and they display behavioral, ne...

journal_title：Trends in neurosciences

authors： Levine MS,Cepeda C,Hickey MA,Fleming SM,Chesselet MF

更新日期：2004-11-01 00:00:00

abstract：:Classical receptive-field concepts have been used to explain local perceptual effects such as border contrast and Mach bands, but are not sufficient to explain global perceptual effects. Examples are the perception of illusory contours, area contrast, color constancy, depth planes, coherent motion and texture contrast...

journal_title：Trends in neurosciences

authors： Spillmann L,Werner JS

更新日期：1996-10-01 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：:Purinergic receptors, represented by several families, are arguably the most abundant receptors in living organisms and appeared early in evolution. After slow acceptance, purinergic signalling in both peripheral and central nervous systems is a rapidly expanding field. Here, we emphasize purinergic co-transmission, m...

journal_title：Trends in neurosciences

authors： Abbracchio MP,Burnstock G,Verkhratsky A,Zimmermann H

更新日期：2009-01-01 00:00:00

abstract：:Recent opinion surveys suggest that the majority of the public is willing to accept the use of animals in research if high standards of welfare and effective regulation are in place. The public appears unaware that such standards have existed for some time. The scientific community should now re-focus its communicatio...

journal_title：Trends in neurosciences

authors： Matfield M

更新日期：2002-03-01 00:00:00

abstract：:Mis-sense mutations of presenilin 1 increase the release of amyloidogenic peptide from amyloid precursor protein (APP) and are a major cause of familial Alzheimer's Disease. Loss-of-function mutations of presenilins in the mouse, Caenorhabditis elegans and Drosophila result in severe developmental defects caused by di...

journal_title：Trends in neurosciences

authors： Annaert W,De Strooper B

更新日期：1999-10-01 00:00:00

abstract：:Chronic pain is sustained by central neuronal sensitization, with many similar characteristics irrespective of the type of injury incurred. Nevertheless, pain arising from nerve injury (neuropathic pain) is resistant to centrally acting analgesics, whereas inflammatory pain responds well. New research indicates that t...

journal_title：Trends in neurosciences

authors： Garry EM,Fleetwood-Walker SM

更新日期：2004-06-01 00:00:00

abstract：:Notions of what constitutes a neurotransmitter have changed markedly with the advent in the past decade of synaptic molecules, which satisfy key neurotransmitter criteria but differ radically from classical transmitters. Thus, NO and carbon monoxide are neither stored in synaptic vesicles nor released by exocytosis. T...

journal_title：Trends in neurosciences

authors： Barañano DE,Ferris CD,Snyder SH

更新日期：2001-02-01 00:00:00

abstract：:Although signs of empathy have now been well documented in non-human primates, only during the past few years have systematic observations suggested that a primal form of empathy exists in rodents. Thus, the study of empathy in animals has started in earnest. Here we review recent studies indicating that rodents are a...

journal_title：Trends in neurosciences

authors： Panksepp J,Panksepp JB

更新日期：2013-08-01 00:00:00

abstract：:Axonal transport is critical for neuronal homeostasis and relies on motor complexes bound to cargoes via specific adaptors. However, the mechanisms responsible for the spatiotemporal regulation of axonal transport are not completely understood. A recent study by Liao et al. contributes to filling this gap by reporting...

journal_title：Trends in neurosciences

authors： Fratta P,Birsa N,Tosolini AP,Schiavo G

更新日期：2020-01-01 00:00:00

abstract：:Inflammation in the central nervous system (CNS) has been linked to demyelination and remyelination. Using zebrafish and mouse models of demyelination and remyelination, Cunha et al. now describe a novel role for myeloid differentiation factor 88 (MyD88) signaling in supporting remyelination by promoting myeloid cell-...

journal_title：Trends in neurosciences

authors： Murugaiyan G,Fujiwara M,Garo LP

更新日期：2020-07-01 00:00:00

abstract：:In 1983 Libet et al. demonstrated that brain activity associated with a voluntary act precedes conscious experience of the intention to act by several hundred milliseconds. The implication that it is the brain, rather than 'free will', that initiates voluntary acts has been discussed ever since by philosophers and law...

journal_title：Trends in neurosciences

authors： Frith CD,Haggard P

更新日期：2018-07-01 00:00:00

abstract：:A growing body of work is investigating the safety and efficacy of light in Parkinson's disease (PD). Here we discuss the potential of this emerging therapy to improve both motor and non-motor symptoms of PD. We also highlight directions for future basic, translational, and clinical research that are critical for the ...

journal_title：Trends in neurosciences

authors： Fifel K,Videnovic A

更新日期：2018-05-01 00:00:00

abstract：:It has been suggested, on the basis of neuroanatomical and behavioural data, that olfactory discrimination in the rat provides privileged access to higher cognitive processes, involves the acquisition of a learning-set and, importantly, can be used to model human hippocampal function and dysfunction. In this article, ...

journal_title：Trends in neurosciences

authors： Reid IC,Morris RG

更新日期：1993-01-01 00:00:00

abstract：:When nuclear magnetic resonance images (MRIs) of the brain are acquired in rapid succession they exhibit small differences in signal intensity in positions corresponding to focal areas of activation. These signal changes result from small differences in the magnetic resonance signal caused by variations in the oxygena...

journal_title：Trends in neurosciences

authors： Cohen MS,Bookheimer SY

更新日期：1994-07-01 00:00:00

abstract：:Sensory representations are repeatedly transformed by neural computations that determine which of their attributes can be effectively processed at each stage. Whereas some early computations are common across multiple sensory systems, they can utilize dissimilar underlying mechanisms depending on the properties of eac...

journal_title：Trends in neurosciences

authors： Cleland TA

更新日期：2010-03-01 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：:The current dominant model of binaural sound localization proposes that the lateral position of a sound source is determined by the position of maximal activation within an array of binaural coincidence-detector neurons that are tuned to different interaural time differences (ITDs). The tuning of a neuron for an ITD i...

journal_title：Trends in neurosciences

authors： McAlpine D,Grothe B

更新日期：2003-07-01 00:00:00

abstract：:The nigrostriatal dopamine (DA) system has an essential role in the selection and control of movement sequences, and its degeneration causes the characteristic motor symptoms of Parkinson's disease. Parkinsonian motor symptoms are alleviated by L-DOPA, but this treatment induces motor fluctuations and dyskinesias (abn...

journal_title：Trends in neurosciences

authors： Cenci MA

更新日期：2007-05-01 00:00:00

abstract：:High levels of expression of Ca2+/phospholipid-dependent protein kinase C (PKC) occur in neuronal tissues and play a strategic role in the modulation of short- and long-term functions (ion channels, receptor desensitization, neurotransmitter release and synaptic efficiency) that become modified during the brain ageing...

journal_title：Trends in neurosciences

authors： Battaini F,Pascale A,Paoletti R,Govoni S

更新日期：1997-09-01 00:00:00

abstract：:Foraging-associated predation risk is a natural problem all prey must face. Fear evolved due to its protective functions, guiding and shaping behaviors that help animals adapt to various ecological challenges. Despite the breadth of risky situations in nature that demand diversity in fear behaviors, contemporary neuro...

journal_title：Trends in neurosciences

authors： Pellman BA,Kim JJ

更新日期：2016-06-01 00:00:00

abstract：:Voltage-dependent Ca2+ channels are one of the main routes for the entry of Ca2+ into excitable cells. These channels are unique in cell-signalling terms in that they can transduce an electrical signal (membrane depolarization) via Ca2+ entry into a chemical signal, by virtue of the diverse range of intracellular Ca(2...

journal_title：Trends in neurosciences

authors： Dolphin AC

更新日期：1996-01-01 00:00:00

abstract：:The subunit switching of ligand-gated receptors is a potentially important mechanism through which synaptic plasticity can be achieved in the nervous system. Although established in an activity-dependent manner for neurotransmission that is mediated by excitatory amino acids, there is much less direct evidence for a r...

journal_title：Trends in neurosciences

authors： Brussaard AB,Herbison AE

更新日期：2000-05-01 00:00:00

abstract：:Within the past decade intensive molecular genetic research has been carried out in the attempt to pinpoint chromosomal loci that may be linked to neuropsychiatric disorders. Joseph Martin reviews progress made in the application of molecular genetics to the study of diseases such as Huntington's disease, Alzheimer's ...

journal_title：Trends in neurosciences

authors： Martin JB

更新日期：1989-04-01 00:00:00

abstract：:The intracellular concentration of free Ca2+ ([Ca2+]i) displays complex fluctuations in response to a variety of stimuli, and acts as a pluripotent signal for many neuronal functions. It is well established that various 'metabotropic' neurotransmitter receptors can mediate the mobilization of Ca2+ stores via actions o...

journal_title：Trends in neurosciences

authors： Simpson PB,Challiss RA,Nahorski SR

更新日期：1995-07-01 00:00:00

abstract：:Benzodiazepines are widely used clinically to treat anxiety and insomnia. They also induce muscle relaxation, control epileptic seizures, and can produce amnesia. Moreover, benzodiazepines are often abused after chronic clinical treatment and also for recreational purposes. Within weeks, tolerance to the pharmacologic...

journal_title：Trends in neurosciences

authors： Tan KR,Rudolph U,Lüscher C

更新日期：2011-04-01 00:00:00

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

authors： Burgoyne RD,Morgan A

更新日期：1995-04-01 00:00:00

abstract：:Cell replacement therapy has been proposed as a means to replace lost dopaminergic neurons in Parkinson's disease (PD). In most studies, the transplanted cells have been placed within the target site, the striatum, and not within the lesioned site, the substantia nigra, as the adult nigrostriatal pathway was thought t...

journal_title：Trends in neurosciences

authors： Gaillard A,Jaber M

更新日期：2011-03-01 00:00:00

abstract：:One of the major problems of living in a rich visual environment is deciding which particular object or location should be chosen for complete processing or attention; that is, deciding which object is most salient at any particular time. The pulvinar has enlarged substantially during evolution, although little has pr...

journal_title：Trends in neurosciences

authors： Robinson DL,Petersen SE

更新日期：1992-04-01 00:00:00

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

authors： Jeffery KJ,Rovelli C

更新日期：2020-07-01 00:00:00