Three-dimensional location of the main immunogenic region of the acetylcholine receptor.

Abstract:

:About two-thirds of the antibodies to the nicotinic acetylcholine (ACh) receptor in patients with the autoimmune disease myasthenia gravis bind to the main immunogenic region (MIR). This is small, well-defined region on each of the two alpha subunits, containing residues 67-76 (alpha 67-76). By determining the structure of the ACh receptor complexed with two different fragments of an MIR-directed antibody, we have determined the three-dimensional location of the MIR (and therefore residues alpha 67-76) to be at the extreme synaptic end of each alpha subunit. The antibody fragments extend from the binding site away from the receptor axis and into the synaptic cleft, minimizing any steric interference neighboring ACh receptors might have with their binding.

journal_name

Neuron

journal_title

Neuron

authors

Beroukhim R,Unwin N

doi

10.1016/0896-6273(95)90037-3

subject

Has Abstract

pub_date

1995-08-01 00:00:00

pages

323-31

issue

2

eissn

0896-6273

issn

1097-4199

pii

0896-6273(95)90037-3

journal_volume

15

pub_type

杂志文章

相关文献

NEURON文献大全
  • Lineage Relationships Do Not Drive MGE/PoA-Derived Interneuron Clustering in the Brain.

    abstract::Neocortical excitatory and inhibitory neurons derive from distinct progenitor domains during embryonic development and migrate to their final positions, where they assemble into functional circuits. This process appears to be influenced by lineage relationships among locally born excitatory neurons, raising the intrig...

    journal_title:Neuron

    pub_type: 杂志文章

    doi:10.1016/j.neuron.2016.09.034

    authors: Turrero García M,Mazzola E,Harwell CC

    更新日期:2016-10-05 00:00:00

  • Sequential Nonlinear Filtering of Local Motion Cues by Global Motion Circuits.

    abstract::Many animals guide their movements using optic flow, the displacement of stationary objects across the retina caused by self-motion. How do animals selectively synthesize a global motion pattern from its local motion components? To what extent does this feature selectivity rely on circuit mechanisms versus dendritic p...

    journal_title:Neuron

    pub_type: 杂志文章

    doi:10.1016/j.neuron.2018.08.022

    authors: Barnhart EL,Wang IE,Wei H,Desplan C,Clandinin TR

    更新日期:2018-10-10 00:00:00

  • PSD-95 mediates formation of a functional homomeric Kir5.1 channel in the brain.

    abstract::Homomeric assembly of Kir5.1, an inward-rectifying K+ channel subunit, is believed to be nonfunctional, although the subunit exists abundantly in the brain. We show that HEK293T cells cotransfected with Kir5.1 and PSD-95 exhibit a Ba(2+)-sensitive inward-rectifying K+ current. Kir5.1 coexpressed with PSD-95 located on...

    journal_title:Neuron

    pub_type: 杂志文章

    doi:10.1016/s0896-6273(02)00675-x

    authors: Tanemoto M,Fujita A,Higashi K,Kurachi Y

    更新日期:2002-04-25 00:00:00

  • Regulation of synaptic structure and function by FMRP-associated microRNAs miR-125b and miR-132.

    abstract::MicroRNAs (miRNAs) are noncoding RNAs that suppress translation of specific mRNAs. The miRNA machinery interacts with fragile X mental retardation protein (FMRP), which functions as translational repressor. We show that miR-125b and miR-132, as well as several other miRNAs, are associated with FMRP in mouse brain. miR...

    journal_title:Neuron

    pub_type: 杂志文章

    doi:10.1016/j.neuron.2010.01.005

    authors: Edbauer D,Neilson JR,Foster KA,Wang CF,Seeburg DP,Batterton MN,Tada T,Dolan BM,Sharp PA,Sheng M

    更新日期:2010-02-11 00:00:00

  • Cholesterol and the biology of Alzheimer's disease.

    abstract::Recent results implicating cholesterol metabolism in the pathophysiology of Alzheimer's disease (AD) bring cholesterol to the forefront of AD research. Research from genetics, epidemiology, and cell biology all converge, suggesting that cholesterol plays a central role in the biology of amyloid precursor protein and t...

    journal_title:Neuron

    pub_type: 杂志文章,评审

    doi:10.1016/s0896-6273(03)00840-7

    authors: Wolozin B

    更新日期:2004-01-08 00:00:00

  • VAMP4 Is an Essential Cargo Molecule for Activity-Dependent Bulk Endocytosis.

    abstract::The accurate formation of synaptic vesicles (SVs) and incorporation of their protein cargo during endocytosis is critical for the maintenance of neurotransmission. During intense neuronal activity, a transient and acute accumulation of SV cargo occurs at the plasma membrane. Activity-dependent bulk endocytosis (ADBE) ...

    journal_title:Neuron

    pub_type: 杂志文章

    doi:10.1016/j.neuron.2015.10.043

    authors: Nicholson-Fish JC,Kokotos AC,Gillingwater TH,Smillie KJ,Cousin MA

    更新日期:2015-12-02 00:00:00

  • How far will you go to sense voltage?

    abstract::Despite tremendous progress in the study of voltage-gated channels, the molecular mechanism underlying voltage sensing has remained a matter of debate. We review five new studies that make major progress in the field. The studies employ a battery of distinct approaches that have the common aim of measuring the motion ...

    journal_title:Neuron

    pub_type: 杂志文章,评审

    doi:10.1016/j.neuron.2005.11.024

    authors: Tombola F,Pathak MM,Isacoff EY

    更新日期:2005-12-08 00:00:00

  • Abnormal functional organization in the dorsal lateral geniculate nucleus of mice lacking the beta 2 subunit of the nicotinic acetylcholine receptor.

    abstract::Spontaneous activity patterns in the developing retina appear important for the functional organization of the visual system. We show here that an absence of early retinal waves in mice lacking the beta2 subunit of the nicotinic acetylcholine receptor (nAChR) is associated with both gain and loss of functional organiz...

    journal_title:Neuron

    pub_type: 杂志文章

    doi:10.1016/s0896-6273(03)00789-x

    authors: Grubb MS,Rossi FM,Changeux JP,Thompson ID

    更新日期:2003-12-18 00:00:00

  • Ultrafast exocytosis elicited by calcium current in synaptic terminals of retinal bipolar neurons.

    abstract::Using high resolution capacitance measurements, we have characterized an ultrafast component of transmitter release in ribbon-type synaptic terminals of retinal bipolar neurons. During depolarization, capacitance increases to a plateau of approximately 30 fF with a time constant of approximately 1.5 ms. When not limit...

    journal_title:Neuron

    pub_type: 杂志文章

    doi:10.1016/s0896-6273(00)80254-8

    authors: Mennerick S,Matthews G

    更新日期:1996-12-01 00:00:00

  • Cell-specific alternative splicing increases calcium channel current density in the pain pathway.

    abstract::N-type calcium channels are critical for pain transduction. Inhibitors of these channels are powerful analgesics, but clinical use of current N-type blockers remains limited by undesirable actions in other regions of the nervous system. We now demonstrate that a unique splice isoform of the N-type channel is restricte...

    journal_title:Neuron

    pub_type: 杂志文章

    doi:10.1016/s0896-6273(03)00801-8

    authors: Bell TJ,Thaler C,Castiglioni AJ,Helton TD,Lipscombe D

    更新日期:2004-01-08 00:00:00

  • Involvement of the ubiquitin-proteasome system in the early stages of wallerian degeneration.

    abstract::Local axon degeneration is a common pathological feature of many neurodegenerative diseases and peripheral neuropathies. While it is believed to operate with an apoptosis-independent molecular program, the underlying molecular mechanisms are largely unknown. In this study, we used the degeneration of transected axons,...

    journal_title:Neuron

    pub_type: 杂志文章

    doi:10.1016/s0896-6273(03)00429-x

    authors: Zhai Q,Wang J,Kim A,Liu Q,Watts R,Hoopfer E,Mitchison T,Luo L,He Z

    更新日期:2003-07-17 00:00:00

  • Axon-glia interactions and the domain organization of myelinated axons requires neurexin IV/Caspr/Paranodin.

    abstract::Myelinated fibers are organized into distinct domains that are necessary for saltatory conduction. These domains include the nodes of Ranvier and the flanking paranodal regions where glial cells closely appose and form specialized septate-like junctions with axons. These junctions contain a Drosophila Neurexin IV-rela...

    journal_title:Neuron

    pub_type: 杂志文章

    doi:10.1016/s0896-6273(01)00294-x

    authors: Bhat MA,Rios JC,Lu Y,Garcia-Fresco GP,Ching W,St Martin M,Li J,Einheber S,Chesler M,Rosenbluth J,Salzer JL,Bellen HJ

    更新日期:2001-05-01 00:00:00

  • Attention modulates earliest responses in the primary auditory and visual cortices.

    abstract::A fundamental question about the neural correlates of attention concerns the earliest sensory processing stage that it can affect. We addressed this issue by recording magnetoencephalography (MEG) signals while subjects performed detection tasks, which required employment of spatial or nonspatial attention, in auditor...

    journal_title:Neuron

    pub_type: 杂志文章

    doi:10.1016/j.neuron.2008.04.013

    authors: Poghosyan V,Ioannides AA

    更新日期:2008-06-12 00:00:00

  • Endocannabinoid Actions on Cortical Terminals Orchestrate Local Modulation of Dopamine Release in the Nucleus Accumbens.

    abstract::Dopamine (DA) transmission mediates numerous aspects of behavior. Although DA release is strongly linked to firing of DA neurons, recent developments indicate the importance of presynaptic modulation at striatal dopaminergic terminals. The endocannabinoid (eCB) system regulates DA release and is a canonical gatekeeper...

    journal_title:Neuron

    pub_type: 杂志文章

    doi:10.1016/j.neuron.2017.11.012

    authors: Mateo Y,Johnson KA,Covey DP,Atwood BK,Wang HL,Zhang S,Gildish I,Cachope R,Bellocchio L,Guzmán M,Morales M,Cheer JF,Lovinger DM

    更新日期:2017-12-06 00:00:00

  • Dissecting Modulatory Effects of Visual Attention in Primate Lateral Prefrontal Cortex Using Signal Detection Theory.

    abstract::In this issue of Neuron, Luo and Maunsell (2018) use signal detection theory to demonstrate that the modulatory effects of attention on neuronal responses in the lateral prefrontal cortex during change detection can be due to changes in an observer's sensitivity or shifts in their response criterion. ...

    journal_title:Neuron

    pub_type: 评论,杂志文章

    doi:10.1016/j.neuron.2018.03.012

    authors: Martinez-Trujillo J,Gulli RA

    更新日期:2018-03-21 00:00:00

  • Primate Neurons Flex Their Musclin.

    abstract::Sensory experience evokes long-lasting changes in neural circuits through activity-dependent gene expression. Ataman et al. (2016) report in Nature that primates evolved novel transcriptional responses to neuronal activity, including induction of musclin/osteocrin (OSTN), which may regulate specialized aspects of prim...

    journal_title:Neuron

    pub_type: 杂志文章

    doi:10.1016/j.neuron.2016.11.024

    authors: Pollen AA,Kriegstein AR

    更新日期:2016-11-23 00:00:00

  • A spoonful of bitter helps the sugar response go down.

    abstract::Sweet and bitter taste distinguishes good food sources from potential toxins, but what happens when these tastants are mixed? In this issue of Neuron, Jeong et al. (2013) show that in Drosophila, bitter compounds act through an extracellular odorant-binding protein to inhibit sweet-responsive neurons and block the res...

    journal_title:Neuron

    pub_type: 评论,杂志文章

    doi:10.1016/j.neuron.2013.07.038

    authors: Lvovskaya S,Smith DP

    更新日期:2013-08-21 00:00:00

  • Satb2 regulates callosal projection neuron identity in the developing cerebral cortex.

    abstract::Satb2 is a DNA-binding protein that regulates chromatin organization and gene expression. In the developing brain, Satb2 is expressed in cortical neurons that extend axons across the corpus callosum. To assess the role of Satb2 in neurons, we analyzed mice in which the Satb2 locus was disrupted by insertion of a LacZ ...

    journal_title:Neuron

    pub_type: 杂志文章

    doi:10.1016/j.neuron.2007.12.012

    authors: Alcamo EA,Chirivella L,Dautzenberg M,Dobreva G,Fariñas I,Grosschedl R,McConnell SK

    更新日期:2008-02-07 00:00:00

  • Sensory Cortical Control of a Visually Induced Arrest Behavior via Corticotectal Projections.

    abstract::Innate defense behaviors (IDBs) evoked by threatening sensory stimuli are essential for animal survival. Although subcortical circuits are implicated in IDBs, it remains largely unclear whether sensory cortex modulates IDBs and what the underlying neural pathways are. Here, we show that optogenetic silencing of cortic...

    journal_title:Neuron

    pub_type: 杂志文章

    doi:10.1016/j.neuron.2015.03.048

    authors: Liang F,Xiong XR,Zingg B,Ji XY,Zhang LI,Tao HW

    更新日期:2015-05-06 00:00:00

  • Hippocampal Theta Input to the Amygdala Shapes Feedforward Inhibition to Gate Heterosynaptic Plasticity.

    abstract::The dynamic interactions between hippocampus and amygdala are critical for emotional memory. Theta synchrony between these structures occurs during fear memory retrieval and may facilitate synaptic plasticity, but the cellular mechanisms are unknown. We report that interneurons of the mouse basal amygdala are activate...

    journal_title:Neuron

    pub_type: 杂志文章

    doi:10.1016/j.neuron.2015.08.024

    authors: Bazelot M,Bocchio M,Kasugai Y,Fischer D,Dodson PD,Ferraguti F,Capogna M

    更新日期:2015-09-23 00:00:00

  • …with Love, from Post to Pre.

    abstract::In this issue of Neuron, Costa et al. (2017) introduce a theoretical framework that predicts the ratio of presynaptic and postsynaptic changes taking place during LTP and LTD and show that these processes co-operate so as to optimize the postsynaptic response statistics. ...

    journal_title:Neuron

    pub_type: 杂志文章

    doi:10.1016/j.neuron.2017.09.022

    authors: Poirazi P,Kastellakis G

    更新日期:2017-09-27 00:00:00

  • Dopamine D3 receptor mutant mice exhibit increased behavioral sensitivity to concurrent stimulation of D1 and D2 receptors.

    abstract::The dopamine D3 receptor is expressed primarily in regions of the brain that are thought to influence motivation and motor functions. To specify in vivo D3 receptor function, we generated mutant mice lacking this receptor. Our analysis indicates that in a novel environment, D3 mutant mice are transiently more active t...

    journal_title:Neuron

    pub_type: 杂志文章

    doi:10.1016/s0896-6273(00)80965-4

    authors: Xu M,Koeltzow TE,Santiago GT,Moratalla R,Cooper DC,Hu XT,White NM,Graybiel AM,White FJ,Tonegawa S

    更新日期:1997-10-01 00:00:00

  • Psychopathology and the human connectome: toward a transdiagnostic model of risk for mental illness.

    abstract::The panoply of cognitive, affective, motivational, and social functions that underpin everyday human experience requires precisely choreographed patterns of interaction between networked brain regions. Perhaps not surprisingly, diverse forms of psychopathology are characterized by breakdowns in these interregional rel...

    journal_title:Neuron

    pub_type: 杂志文章,评审

    doi:10.1016/j.neuron.2012.06.002

    authors: Buckholtz JW,Meyer-Lindenberg A

    更新日期:2012-06-21 00:00:00

  • Blockade of ion channel expression in Xenopus oocytes with complementary DNA probes to Na+ and K+ channel mRNAs.

    abstract::Ionic currents were recorded from Xenopus oocytes injected with RNA isolated from chick or mouse brain. Three currents were studied: a rapid tetrodotoxin-sensitive Na+ current (Ina), an early outward K+ current sensitive to 4-aminopyridine (IA), and an inward current activated by the excitatory amino acid receptor ago...

    journal_title:Neuron

    pub_type: 杂志文章

    doi:10.1016/0896-6273(88)90153-5

    authors: Lotan I,Volterra A,Dash P,Siegelbaum SA,Goelet P

    更新日期:1988-12-01 00:00:00

  • Breaking boundaries in neural-immune interactions.

    abstract::For the past 60 years, the central nervous system has been considered immunologically privileged. Yet results from diverse fields show clear and convincing evidence of bidirectional communication between the nervous and immune systems. ...

    journal_title:Neuron

    pub_type:

    doi:10.1016/j.neuron.2009.09.038

    authors: McAllister AK,van de Water J

    更新日期:2009-10-15 00:00:00

  • The Mechanisms and Functions of Synaptic Facilitation.

    abstract::The ability of the brain to store and process information relies on changing the strength of connections between neurons. Synaptic facilitation is a form of short-term plasticity that enhances synaptic transmission for less than a second. Facilitation is a ubiquitous phenomenon thought to play critical roles in inform...

    journal_title:Neuron

    pub_type: 杂志文章,评审

    doi:10.1016/j.neuron.2017.02.047

    authors: Jackman SL,Regehr WG

    更新日期:2017-05-03 00:00:00

  • Two alpha-herpesvirus strains are transported differentially in the rodent visual system.

    abstract::Uptake and transneuronal passage of wild-type and attenuated strains of a swine alpha-herpesvirus (pseudorabies [PRV]) were examined in rat visual projections. Both strains of virus infected subpopulations of retinal ganglion cells and passed transneuronally to infect retino-recipient neurons in the forebrain. However...

    journal_title:Neuron

    pub_type: 杂志文章

    doi:10.1016/0896-6273(91)90236-s

    authors: Card JP,Whealy ME,Robbins AK,Moore RY,Enquist LW

    更新日期:1991-06-01 00:00:00

  • Mind blindness and the brain in autism.

    abstract::Experimental evidence shows that the inability to attribute mental states, such as desires and beliefs, to self and others (mentalizing) explains the social and communication impairments of individuals with autism. Brain imaging studies in normal volunteers highlight a circumscribed network that is active during menta...

    journal_title:Neuron

    pub_type: 杂志文章,评审

    doi:10.1016/s0896-6273(01)00552-9

    authors: Frith U

    更新日期:2001-12-20 00:00:00

  • Semantic memory and the human hippocampus.

    abstract::It has been unclear whether the hippocampus is uniquely important for episodic memory (memory for events that are specific to time and place) or whether the hippocampus is also important for learning and remembering facts (semantic memory). In two studies, we assessed the capacity for semantic memory in patients with ...

    journal_title:Neuron

    pub_type: 杂志文章

    doi:10.1016/s0896-6273(03)00146-6

    authors: Manns JR,Hopkins RO,Squire LR

    更新日期:2003-04-10 00:00:00

  • A molecular mechanism for stabilization of learning-induced synaptic modifications.

    abstract::Olfaction is a principal sensory modality in rodents, and rats quickly learn to discriminate between odors and to associate odor with reward. Here we show that such olfactory discrimination (OD) learning consists of two phases with distinct cellular mechanisms: an initial NMDAR-sensitive phase in which the animals acq...

    journal_title:Neuron

    pub_type: 杂志文章

    doi:10.1016/s0896-6273(03)00874-2

    authors: Quinlan EM,Lebel D,Brosh I,Barkai E

    更新日期:2004-01-22 00:00:00