Transporter structure and mechanism.

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 bacterial lactose transporter and compares its structure and function with those of other transporters and those of ion channels. This juxtaposition of transporters and channels is likely to be helpful because LacY is the first cotransporter with known structure and exclusive carrier properties, and it shares topology with neurotransmitter transporters with unknown structure and channel properties.

journal_name

Trends Neurosci

journal_title

Trends in neurosciences

authors

DeFelice LJ

doi

10.1016/j.tins.2004.04.007

subject

Has Abstract

pub_date

2004-06-01 00:00:00

pages

352-9

issue

6

eissn

0166-2236

issn

1878-108X

pii

S0166-2236(04)00127-4

journal_volume

27

pub_type

杂志文章,评审
  • From molecule to mind: an integrative perspective on odor intensity.

    abstract::A fundamental problem in systems neuroscience is mapping the physical properties of a stimulus to perceptual characteristics. In vision, wavelength translates into color; in audition, frequency translates into pitch. Although odorant concentration is a key feature of olfactory stimuli, we do not know how concentration...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2014.05.005

    authors: Mainland JD,Lundström JN,Reisert J,Lowe G

    更新日期:2014-08-01 00:00:00

  • Integrins: possible functions in the adult CNS.

    abstract::Integrins comprise a large family of heterodimeric proteins that mediate cell-cell and cell-extracellular-matrix adhesive connections. There is an extensive literature on their importance in neural development and cancer, but evidence for the existence of integrins in the adult CNS has emerged only recently. With grow...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/0166-2236(96)89623-8

    authors: Jones LS

    更新日期:1996-02-01 00:00:00

  • Ion Channels and Receptors as Determinants of Microglial Function.

    abstract::Microglia provide immune surveillance of the CNS. They display diverse behaviors, including nondirectional and directed motility of their processes, phagocytosis of targets such as dying neurons or superfluous synapses, and generation of reactive oxygen species (ROS) and cytokines. Many of these functions are mediated...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2018.12.007

    authors: Izquierdo P,Attwell D,Madry C

    更新日期:2019-04-01 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

  • MeCP2 as an Activator of Gene Expression.

    abstract::Rett syndrome is a neurodevelopmental disorder that primarily affects females and is caused by mutations in the methyl-CpG-binding-protein 2 (MECP2) gene. Initially, MeCP2 had been shown to be a repressor of gene transcription. In their 2008 paper, Chahrour and colleagues (DOI: 10.1126/science.1153252) reported that M...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2017.11.005

    authors: Horvath PM,Monteggia LM

    更新日期:2018-02-01 00:00:00

  • New perspectives on the function of myelin galactolipids.

    abstract::A defining feature of the vertebrate nervous system is the ensheathment of axons by myelin, a multilamellar membrane containing a small group of proteins and an abundance of the galactolipid galactocerebroside (GalC) and its sulfated derivative sulfatide. Several in vitro studies have suggested that these galactolipid...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/s0166-2236(97)01178-8

    authors: Coetzee T,Suzuki K,Popko B

    更新日期:1998-03-01 00:00:00

  • Measuring our natural painkiller.

    abstract::Studies of the brain during noxious experience converge on the anterior cingulate cortex as a key region in the processing of pain. A recent exciting study extends this understanding to include the anterior cingulate as a center for endogenous opioid activation specific to negative pain affect. ...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/s0166-2236(02)02025-8

    authors: Derbyshire SW

    更新日期:2002-02-01 00:00:00

  • Origin and molecular specification of oligodendrocytes in the telencephalon.

    abstract::Previous studies have demonstrated that oligodendrocytes in the spinal cord and brainstem originate from restricted domains of ventral neuroepithelium under the influence of sonic hedgehog protein (SHH). However, the origin of oligodendrocytes in the telencephalon, the most anterior part of the CNS, has not been estab...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/s0166-2236(02)02145-8

    authors: Qi Y,Stapp D,Qiu M

    更新日期:2002-05-01 00:00:00

  • The role of environmental toxins in the etiology of Parkinson's disease.

    abstract::The production by the pyridine MPTP of a parkinsonian syndrome strikingly similar to the 'idiopathic' disorder, and the paucity of evidence supporting a hereditary or infectious etiology for Parkinson's disease (PD), have stimulated a search for environmental chemicals resembling MPTP that might cause PD. In support o...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/0166-2236(89)90135-5

    authors: Tanner CM

    更新日期:1989-02-01 00:00:00

  • Detecting interaural time differences and remodeling their representation.

    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

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2014.03.002

    authors: Vonderschen K,Wagner H

    更新日期:2014-05-01 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

  • Asymmetry Between Pre- and Postsynaptic Transient Nanodomains Shapes Neuronal Communication.

    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

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2020.01.005

    authors: Heine M,Holcman D

    更新日期:2020-03-01 00:00:00

  • What mechanisms coordinate leg movement in walking arthropods?

    abstract::The construction of artificial walking machines has been a challenging task for engineers for several centuries. Advances in computer technology have stimulated this research in the past two decades, and enormous progress has been made, particularly in recent years. Nevertheless, in comparing the walk of a six-legged ...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/0166-2236(90)90057-h

    authors: Cruse H

    更新日期:1990-01-01 00:00:00

  • Endocannabinoids: endogenous cannabinoid receptor ligands with neuromodulatory action.

    abstract::The existence of an endogenous cannabinoid system was demonstrated conclusively with the discovery of endogenous brain constituents capable of activating the cannabinoid receptors functionally. These compounds are synthesized by neuronal cells and inactivated through re-uptake and enzymatic hydrolysis by both neurons ...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/s0166-2236(98)01283-1

    authors: Di Marzo V,Melck D,Bisogno T,De Petrocellis L

    更新日期:1998-12-01 00:00:00

  • Human gamma-frequency oscillations associated with attention and memory.

    abstract::Both theoretical and experimental animal work supports the hypothesis that transient oscillatory synchronization of neuronal assemblies at gamma frequencies (30-100 Hz) is closely associated with sensory processing. Recent data from recordings in animals and humans have suggested that gamma-frequency activity also has...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2007.05.001

    authors: Jensen O,Kaiser J,Lachaux JP

    更新日期:2007-07-01 00:00:00

  • Migraine: a research field matured for the basic neurosciences.

    abstract::Progress in migraine research has been rapid in recent years, from both the basic science and the clinical perspectives. A new internationally accepted headache classification with operational diagnostic criteria was published in 1988, eliminating much diagnostic uncertainty. More than a decade of study of regional ce...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/0166-2236(91)90171-p

    authors: Olesen J,Edvinsson L

    更新日期:1991-01-01 00:00:00

  • The enigma of olfactory learning.

    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

    pub_type: 杂志文章,评审

    doi:10.1016/0166-2236(93)90043-l

    authors: Reid IC,Morris RG

    更新日期:1993-01-01 00:00:00

  • Making choices: the neurophysiology of visual-saccadic decision making.

    abstract::Imagine the decisions you might make while playing a simple game like 'matching pennies'. At each play, you and your opponent, say the mathematician John vonNeumann, each lay down a penny heads or tails up. If both pennies show the same side, vonNeumann wins, if not, you win. Before each play, you have the subjective ...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/s0166-2236(00)01932-9

    authors: Glimcher PW

    更新日期:2001-11-01 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

  • Bradykinin and inflammatory pain.

    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

    pub_type: 杂志文章,评审

    doi:10.1016/0166-2236(93)90133-7

    authors: Dray A,Perkins M

    更新日期:1993-03-01 00:00:00

  • Advancing NMDA Receptor Physiology by Integrating Multiple Approaches.

    abstract::NMDA receptors (NMDARs) are ion channels activated by the excitatory neurotransmitter glutamate and are essential to all aspects of brain function, including learning and memory formation. Missense mutations distributed throughout NMDAR subunits have been associated with an array of neurological disorders. Recent stru...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2017.01.001

    authors: Zhou HX,Wollmuth LP

    更新日期:2017-03-01 00:00:00

  • Neuroprotection, regeneration and immunomodulation: broadening the therapeutic repertoire in multiple sclerosis.

    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

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2009.12.002

    authors: Aktas O,Kieseier B,Hartung HP

    更新日期:2010-03-01 00:00:00

  • Interneuron Diversity series: Hippocampal interneuron classifications--making things as simple as possible, not simpler.

    abstract::The nervous system is made up of many specific types of neuron intricately intertwined to form complex networks. Identifying and defining the characteristic features of the many different neuronal types is essential for achieving a cellular understanding of complex activity from perception to cognition. So far, cortic...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2003.08.002

    authors: Maccaferri G,Lacaille JC

    更新日期:2003-10-01 00:00:00

  • The neurogenic reserve hypothesis: what is adult hippocampal neurogenesis good for?

    abstract::Several theories have proposed possible functions of adult neurogenesis in learning processes on a systems level, such as the avoidance of catastrophic interference and the encoding of temporal and contextual information, and in emotional behavior. Under the assumption of such functionality of new neurons, the questio...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章

    doi:10.1016/j.tins.2008.01.002

    authors: Kempermann G

    更新日期:2008-04-01 00:00:00

  • Chemosensory transduction in eukaryotic microorganisms: trends for neuroscience?

    abstract::It might appear curious to read about yeast, slime molds and protozoa in a journal dedicated to neuroscience. However, despite their distinct lack of synapses, eukaryotic microorganisms hold a wealth of information relevant to the signal-transduction pathways that underly activity in neuronal receptor cells, particula...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/0166-2236(94)90076-0

    authors: Van Houten J

    更新日期:1994-02-01 00:00:00

  • Molecular aspects of pheromonal communication via the vomeronasal organ of mammals.

    abstract::Recently, two large multigene families of putative G-protein-linked receptors that are expressed in distinct subpopulations of neurones in the vomeronasal organ have been identified. These receptors probably mediate pheromone detection. The most surprising aspects of these findings are that there are so many receptors...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/s0166-2236(98)01274-0

    authors: Tirindelli R,Mucignat-Caretta C,Ryba NJ

    更新日期:1998-11-01 00:00:00

  • Control of gap-junctional communication in astrocytic networks.

    abstract::Astrocytes, which constitute the most abundant cell type in mammalian brain, are extensively coupled to one another through gap junctions composed mainly of connexin43. In regions exhibiting high levels of connexin43 expression, tens of astrocytes are labeled following single-cell intracellular injection. Importantly,...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/0166-2236(96)10046-1

    authors: Giaume C,McCarthy KD

    更新日期:1996-08-01 00:00:00

  • GluN3 subunit-containing NMDA receptors: not just one-trick ponies.

    abstract::The two GluN3 subunits were the last NMDA receptor subunits to be cloned some 15 years ago. Strikingly, despite the steadily growing interest in their function, their physiological role remains elusive. The original billing as dominant-negative modulators of classical NMDA receptors composed of GluN1 and GluN2 subunit...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2011.11.010

    authors: Pachernegg S,Strutz-Seebohm N,Hollmann M

    更新日期:2012-04-01 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

  • Mutant huntingtin and mitochondrial dysfunction.

    abstract::Huntington's disease (HD) is a fatal, inherited neurodegenerative disorder that gradually robs affected individuals of memory, cognitive skills and normal movements. Although research has identified a single faulty gene, the huntingtin gene, as the cause of the disease, a cure remains elusive. Strong evidence indicate...

    journal_title:Trends in neurosciences

    pub_type: 杂志文章,评审

    doi:10.1016/j.tins.2008.09.004

    authors: Bossy-Wetzel E,Petrilli A,Knott AB

    更新日期:2008-12-01 00:00:00