Brainstem, cerebellar and limbic neuroanatomical abnormalities in autism.

Abstract:

:Recent autopsy and/or quantitative magnetic resonance imaging studies of autistic patients have identified agenesis of the superior olive, dysgenesis of the facial nucleus, reduced numbers of Purkinje neurons, hypoplasia of the brainstem and posterior cerebellum, and increased neuron-packing density of the medial, cortical and central nuclei of the amygdala and the medial septum. As neurogenesis occurs for these different neuron types during approximately the fifth week of gestation, the possibility is raised that this may be a 'window of vulnerability' for autism; the likely etiologic heterogeneity of autism suggests that other windows of vulnerability are also possible.

journal_name

Curr Opin Neurobiol

authors

Courchesne E

doi

10.1016/s0959-4388(97)80016-5

subject

Has Abstract

pub_date

1997-04-01 00:00:00

pages

269-78

issue

2

eissn

0959-4388

issn

1873-6882

pii

S0959-4388(97)80016-5

journal_volume

7

pub_type

杂志文章,评审
  • Mechanisms of translational regulation in synaptic plasticity.

    abstract::The plasticity of the nervous system is due to the ability of neurons to change their properties by altering the function of their proteome. A major mechanism for this is through altering the amount of proteins by regulating their translation. In this review, we focus on recent advances in the elucidation of the mecha...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/j.conb.2010.03.011

    authors: Sossin WS,Lacaille JC

    更新日期:2010-08-01 00:00:00

  • Efficiency turns the table on neural encoding, decoding and noise.

    abstract::Sensory neurons are usually described with an encoding model, for example, a function that predicts their response from the sensory stimulus using a receptive field (RF) or a tuning curve. However, central to theories of sensory processing is the notion of 'efficient coding'. We argue here that efficient coding implie...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/j.conb.2016.03.002

    authors: Deneve S,Chalk M

    更新日期:2016-04-01 00:00:00

  • Cellular mechanisms of long-term depression in the cerebellum.

    abstract::Cerebellar long-term depression is a persistent, input-specific attenuation of the parallel fiber-Purkinje neuron synapse induced by co-activation of parallel fibers and climbing fibers. This phenomenon endows the Purkinje neuron with a powerful associative computational ability. Recent investigations have provided st...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/0959-4388(93)90133-j

    authors: Linden DJ,Connor JA

    更新日期:1993-06-01 00:00:00

  • Mechanisms of input and output synaptic specificity: finding partners, building synapses, and fine-tuning communication.

    abstract::For most neurons to function properly, they need to develop synaptic specificity. This requires finding specific partner neurons, building the correct types of synapses, and fine-tuning these synapses in response to neural activity. Synaptic specificity is common at both a neuron's input and output synapses, whereby u...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/j.conb.2017.03.006

    authors: Rawson RL,Martin EA,Williams ME

    更新日期:2017-08-01 00:00:00

  • Neuromodulation of central pattern generators in invertebrates and vertebrates.

    abstract::Central pattern generators are subject to extensive modulation that generates flexibility in the rhythmic outputs of these neural networks. The effects of neuromodulators interact with one another, and modulatory neurons are themselves often subject to modulation, enabling both higher order control and indirect intera...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/j.conb.2006.10.007

    authors: Dickinson PS

    更新日期:2006-12-01 00:00:00

  • miRNAs in synapse development and synaptic plasticity.

    abstract::Synapses are functional units of the nervous system, through which information is transferred between neurons. The development and activity-dependent modification of synapses require temporally and spatially controlled modulation of gene expression. microRNAs (miRNAs) have emerged as essential regulators of gene expre...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/j.conb.2017.02.014

    authors: Hu Z,Li Z

    更新日期:2017-08-01 00:00:00

  • Nanomaterials at the neural interface.

    abstract::Interfacing the nervous system with devices able to efficiently record or modulate the electrical activity of neuronal cells represents the underlying foundation of future theranostic applications in neurology and of current openings in neuroscience research. These devices, usually sensing cell activity via microelect...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/j.conb.2017.12.009

    authors: Scaini D,Ballerini L

    更新日期:2018-06-01 00:00:00

  • Fine-tuning neural gene expression with microRNAs.

    abstract::MicroRNAs (miRNAs) are a recently discovered, extensive class of small noncoding RNAs that act as post-transcriptional regulators of gene expression. miRNAs have been implicated in most aspects of animal development and in pathological processes such as cancer. In neurons, miRNAs are expressed at all stages of develop...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/j.conb.2009.05.015

    authors: Schratt G

    更新日期:2009-04-01 00:00:00

  • Tracking cognitive processes with functional MRI mental chronometry.

    abstract::Functional magnetic resonance imaging (fMRI) is used widely to determine the spatial layout of brain activation associated with specific cognitive tasks at a spatial scale of millimeters. Recent methodological improvements have made it possible to determine the latency and temporal structure of the activation at a tem...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/s0959-4388(03)00044-8

    authors: Formisano E,Goebel R

    更新日期:2003-04-01 00:00:00

  • Development of motor behaviour.

    abstract::The development of motor behaviour depends on the differentiation of underlying circuitry. Recent work with the zebrafish brings the simple swimming behaviour of lower vertebrates and their embryos into focus as a suitable model to study the development of motor circuitry and its genetic control. Changes in connectivi...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/s0959-4388(99)00031-8

    authors: Bate M

    更新日期:1999-12-01 00:00:00

  • Molecular mechanisms of opiate and cocaine addiction.

    abstract::Chronic administration of opiates or cocaine has been shown to alter the activity or expression of diverse types of cellular proteins in specific target neurons within the central nervous system. Prominent examples include signaling proteins, such as receptors, G proteins, second-messenger synthetic enzymes, and prote...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/s0959-4388(97)80094-3

    authors: Nestler EJ

    更新日期:1997-10-01 00:00:00

  • Axonal transport and the delivery of pre-synaptic components.

    abstract::The mechanisms for delivering components to nerve terminals are diverse and highly regulated. The diversity of kinesin motors alone is insufficient to account for the specificity of delivery. Additional specificity and control are contributed by adaptor proteins and associated regulatory molecules. The interaction of ...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/j.conb.2008.10.003

    authors: Goldstein AY,Wang X,Schwarz TL

    更新日期:2008-10-01 00:00:00

  • Beyond the single study: function/location metanalysis in cognitive neuroimaging.

    abstract::Cognitive neuroimaging maps the brain locations of mental operations. This process is iterative, as no single study can fully characterize a mental operation or its brain location. This iterative discovery process, in combination with the location-reporting standard (i.e. spatial coordinates) of the cognitive neuroima...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/s0959-4388(98)80138-4

    authors: Fox PT,Parsons LM,Lancaster JL

    更新日期:1998-04-01 00:00:00

  • Transgenic models of neurodegenerative diseases.

    abstract::Identification of genetic mutations linked to familial neurodegenerative diseases have made it possible to generate useful transgenic animal models. Studies using these transgenic animals indicate that many familial neurodegenerative diseases, such as motor neuron disease, Alzheimer's disease, prion diseases and trinu...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/s0959-4388(96)80099-7

    authors: Lee MK,Borchelt DR,Wong PC,Sisodia SS,Price DL

    更新日期:1996-10-01 00:00:00

  • Learning in sensorimotor circuits.

    abstract::The study of plasticity in the central nervous system is a major and very dynamic neuroscience research field with enormous clinical potential. Considerable advances in this field have been made during the past 10 years. It now appears that most circuits in the brain and spinal cord show plasticity and that they can b...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/j.conb.2004.10.009

    authors: Schouenborg J

    更新日期:2004-12-01 00:00:00

  • Prion-like properties of Tau assemblies.

    abstract::Emerging evidences linking pathological mechanisms of prions and tauopathies are accumulating. However, Tau assemblies do not yet fulfill all the criteria of prions. Here, we review recent data pointing similarities between prions and tauopathies and discuss the still existing uncertainties. ...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/j.conb.2019.11.022

    authors: Clavaguera F,Duyckaerts C,Haïk S

    更新日期:2020-04-01 00:00:00

  • Spatial and memory circuits in the medial entorhinal cortex.

    abstract::The large capacity of episodic memory is thought to be supported by the emergence of distinct hippocampal cell assemblies for unrelated memories, such that interference is minimized. In large-scale population recordings, the orthogonal nature of hippocampal representations across environments is evident in the complet...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/j.conb.2014.10.008

    authors: Sasaki T,Leutgeb S,Leutgeb JK

    更新日期:2015-06-01 00:00:00

  • Information theory of adaptation in neurons, behavior, and mood.

    abstract::The ability to make accurate predictions of future stimuli and consequences of one's actions are crucial for the survival and appropriate decision-making. These predictions are constantly being made at different levels of the nervous system. This is evidenced by adaptation to stimulus parameters in sensory coding, and...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/j.conb.2013.11.007

    authors: Sharpee TO,Calhoun AJ,Chalasani SH

    更新日期:2014-04-01 00:00:00

  • Brainstem regulation of slow-wave-sleep.

    abstract::Recent work has helped reconcile puzzling results from brainstem transection studies first performed over 60 years ago, which suggested the existence of a sleep-promoting system in the medullary brainstem. It was specifically shown that GABAergic neurons located in the medullary brainstem parafacial zone (PZGABA) are ...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/j.conb.2017.04.004

    authors: Anaclet C,Fuller PM

    更新日期:2017-06-01 00:00:00

  • Central control of peripheral circadian oscillators.

    abstract::The suprachiasmatic nucleus of the hypothalamus and at least two other unidentified central pacemakers regulate the temporal structure of a circadian network that involves almost every organ in the body. Phase control is central to the efficient function of this system. Individual circadian oscillators in tissues and ...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/j.conb.2013.03.003

    authors: Menaker M,Murphy ZC,Sellix MT

    更新日期:2013-10-01 00:00:00

  • Mechanisms of neurite repair.

    abstract::Upon receiving injury signals, neurons can activate various pathways to reduce harm, initiate neuroprotection, and repair damaged neurite without cell death. Here, we review recent progresses in the study of neurite repair focusing on neuronal cell-autonomous mechanisms, including new findings on ion channels that ser...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/j.conb.2020.02.010

    authors: Liu HH,Jan YN

    更新日期:2020-08-01 00:00:00

  • The complexity of small circuits: the stomatogastric nervous system.

    abstract::The crustacean stomatogastric nervous system is a long-standing test bed for studies of circuit dynamics and neuromodulation. We give a brief update on the most recent work on this system, with an emphasis on the broader implications for understanding neural circuits. In particular, we focus on new findings underlinin...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/j.conb.2016.07.005

    authors: Daur N,Nadim F,Bucher D

    更新日期:2016-12-01 00:00:00

  • GABAergic cell type diversity in the basolateral amygdala.

    abstract::Here I review the diversity of GABAergic neurons in the rodent basolateral amygdala (BLA). In spite of the recent identification of the role played by certain neurons of BLA in learning and memory of fear, the diversity of GABAergic neurons has not been fully explored. I describe analogies and differences between GABA...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/j.conb.2014.01.006

    authors: Capogna M

    更新日期:2014-06-01 00:00:00

  • Temporal response properties of neurons in the auditory pathway.

    abstract::A number of laboratories have recently refined descriptions of temporal response properties, from the auditory periphery to the midbrain. At many levels of the auditory pathway, the role of inhibition in temporal coding of complex sounds is being explored. In addition, quantitative relationships between physiology and...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/S0959-4388(99)80066-X

    authors: Carney LH

    更新日期:1999-08-01 00:00:00

  • Signal acquisition and analysis for cortical control of neuroprosthetics.

    abstract::Work in cortically controlled neuroprosthetic systems has concentrated on decoding natural behaviors from neural activity, with the idea that if the behavior could be fully decoded it could be duplicated using an artificial system. Initial estimates from this approach suggested that a high-fidelity signal comprised of...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/j.conb.2004.10.013

    authors: Tillery SI,Taylor DM

    更新日期:2004-12-01 00:00:00

  • A role for the cerebellum in the control of limb movement velocity.

    abstract::Accepting, rejecting or modifying the many different theories of the cerebellum's role in the control of movement requires an understanding of the signals encoded in the discharge of cerebellar neurons and how those signals are transformed by the cerebellar circuitry. Particularly challenging is understanding the sens...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/s0959-4388(98)80119-0

    authors: Ebner TJ

    更新日期:1998-12-01 00:00:00

  • Synergistic control of neurotransmitter release by different members of the synaptotagmin family.

    abstract::Quantal neurotransmitter release at nerve terminals is tightly regulated by the presynaptic Ca2+ concentration. Here, we summarise current advances in understanding how the interplay between presynaptic Ca2+ dynamics and different Ca2+ release sensors shapes action potential-evoked release on a timescale from hundreds...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/j.conb.2018.05.006

    authors: Volynski KE,Krishnakumar SS

    更新日期:2018-08-01 00:00:00

  • Neural processing of gustatory information in insular circuits.

    abstract::The insular cortex is the primary cortical site devoted to taste processing. A large body of evidence is available for how insular neurons respond to gustatory stimulation in both anesthetized and behaving animals. Most of the reports describe broadly tuned neurons that are involved in processing the chemosensory, phy...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/j.conb.2012.04.001

    authors: Maffei A,Haley M,Fontanini A

    更新日期:2012-08-01 00:00:00

  • Neurons from radial glia: the consequences of asymmetric inheritance.

    abstract::Recent work suggests that radial glial cells represent many, if not most, of the neuronal progenitors in the developing cortex. Asymmetric cell division of radial glia results in the self-renewal of the radial glial cell and the birth of a neuron. Among the proteins that direct cell fate in Drosophila melanogaster tha...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/s0959-4388(03)00013-8

    authors: Fishell G,Kriegstein AR

    更新日期:2003-02-01 00:00:00

  • Viral vectors for modulating gene expression in neurons.

    abstract::The inability to reliably express foreign proteins in postmitotic neurons has hampered numerous studies in the field of neurobiology. Within the past several years, a number of viral vectors that overcome this problem under controlled conditions in vitro have been developed. In particular, recombinant adenoviruses hav...

    journal_title:Current opinion in neurobiology

    pub_type: 杂志文章,评审

    doi:10.1016/s0959-4388(96)80088-2

    authors: Slack RS,Miller FD

    更新日期:1996-10-01 00:00:00