Recombinant Adeno-Associated Virus-Mediated microRNA Delivery into the Postnatal Mouse Brain Reveals a Role for miR-134 in Dendritogenesis in Vivo.

Abstract:

:Recent studies using primary neuronal cultures have revealed important roles of the microRNA pathway in the regulation of neuronal development and morphology. For example, miR-134 is involved in dendritogenesis and spine development in hippocampal neurons by regulating local mRNA translation in dendrites. The in vivo roles of microRNAs in these processes are still uninvestigated, partly due to the lack of tools enabling stable in vivo delivery of microRNAs or microRNA inhibitors into neurons of the mammalian brain. Here we describe the construction and validation of a vector-based tool for stable delivery of microRNAs in vivo by use of recombinant adeno-associated virus (rAAV). rAAV-mediated overexpression of miR-134 in neurons of the postnatal mouse brain provided evidence for a negative role of miR-134 in dendritic arborization of cortical layer V pyramidal neurons in vivo, thereby confirming previous findings obtained with cultured neurons. Our system provides researchers with a unique tool to study the role of any candidate microRNA in vivo and can easily be adapted to microRNA loss-of-function studies. This platform should therefore greatly facilitate investigations on the role of microRNAs in synapse development, plasticity and behavior in vivo.

journal_name

Front Neural Circuits

authors

Christensen M,Larsen LA,Kauppinen S,Schratt G

doi

10.3389/neuro.04.016.2009

subject

Has Abstract

pub_date

2010-01-12 00:00:00

pages

16

issn

1662-5110

journal_volume

3

pub_type

杂志文章
  • The Me31B DEAD-Box Helicase Localizes to Postsynaptic Foci and Regulates Expression of a CaMKII Reporter mRNA in Dendrites of Drosophila Olfactory Projection Neurons.

    abstract::mRNP granules at adult central synapses are postulated to regulate local mRNA translation and synapse plasticity. However, they are very poorly characterized in vivo. Here, in Drosophila olfactory synapses, we present early observations and characterization of candidate synaptic mRNP particles, one of which contains a...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章

    doi:10.3389/fncir.2010.00121

    authors: Hillebrand J,Pan K,Kokaram A,Barbee S,Parker R,Ramaswami M

    更新日期:2010-11-03 00:00:00

  • Abundance of gap junctions at glutamatergic mixed synapses in adult Mosquitofish spinal cord neurons.

    abstract::"Dye-coupling", whole-mount immunohistochemistry for gap junction channel protein connexin 35 (Cx35), and freeze-fracture replica immunogold labeling (FRIL) reveal an abundance of electrical synapses/gap junctions at glutamatergic mixed synapses in the 14th spinal segment that innervates the adult male gonopodium of W...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章

    doi:10.3389/fncir.2014.00066

    authors: Serrano-Velez JL,Rodriguez-Alvarado M,Torres-Vazquez II,Fraser SE,Yasumura T,Vanderpool KG,Rash JE,Rosa-Molinar E

    更新日期:2014-06-26 00:00:00

  • Japanese studies on neural circuits and behavior of Caenorhabditis elegans.

    abstract::The nematode Caenorhabditis elegans is an ideal organism for studying neural plasticity and animal behaviors. A total of 302 neurons of a C. elegans hermaphrodite have been classified into 118 neuronal groups. This simple neural circuit provides a solid basis for understanding the mechanisms of the brains of higher an...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章,评审

    doi:10.3389/fncir.2013.00187

    authors: Sasakura H,Tsukada Y,Takagi S,Mori I

    更新日期:2013-11-28 00:00:00

  • Understanding Sensory Information Processing Through Simultaneous Multi-area Population Recordings.

    abstract::The goal of sensory neuroscience is to understand how the brain creates its myriad of representations of the world, and uses these representations to produce perception and behavior. Circuits of neurons in spatially segregated regions of brain tissue have distinct functional specializations, and these regions are conn...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章

    doi:10.3389/fncir.2018.00115

    authors: Zavitz E,Price NSC

    更新日期:2019-01-09 00:00:00

  • The Thalamus as a Low Pass Filter: Filtering at the Cellular Level does Not Equate with Filtering at the Network Level.

    abstract::In the mammalian central nervous system, most sensory information passes through primary sensory thalamic nuclei, however the consequence of this remains unclear. Various propositions exist, likening the thalamus to a gate, or a high pass filter. Here, using a simple leaky integrate and fire model based on physiologic...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章

    doi:10.3389/fncir.2015.00089

    authors: Connelly WM,Laing M,Errington AC,Crunelli V

    更新日期:2016-01-14 00:00:00

  • Spatio-Temporal Characteristics of Inhibition Mapped by Optical Stimulation in Mouse Olfactory Bulb.

    abstract::Mitral and tufted cells (MTCs) of the mammalian olfactory bulb are connected via dendrodendritic synapses with inhibitory interneurons in the external plexiform layer. The range, spatial layout, and temporal properties of inhibitory interactions between MTCs mediated by inhibitory interneurons remain unclear. Therefor...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章

    doi:10.3389/fncir.2016.00015

    authors: Lehmann A,D'Errico A,Vogel M,Spors H

    更新日期:2016-03-22 00:00:00

  • Natural Vocalizations in the Mammalian Inferior Colliculus are Broadly Encoded by a Small Number of Independent Multi-Units.

    abstract::How complex natural sounds are represented by the main converging center of the auditory midbrain, the central inferior colliculus, is an open question. We applied neural discrimination to determine the variation of detailed encoding of individual vocalizations across the best frequency gradient of the central inferio...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章

    doi:10.3389/fncir.2015.00091

    authors: Lyzwa D,Herrmann JM,Wörgötter F

    更新日期:2016-02-01 00:00:00

  • Input-specific excitation of olfactory cortex microcircuits.

    abstract::Every higher-order association cortex receives a variety of synaptic signals from different regions of the brain. How these cortical networks are capable of differentially responding to these various extrinsic synaptic inputs remains unclear. To address this issue, we studied how the basolateral amygdala (BLA) and the...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章

    doi:10.3389/fncir.2012.00069

    authors: Luna VM,Morozov A

    更新日期:2012-09-19 00:00:00

  • Spiral Ganglion Neuron Projection Development to the Hindbrain in Mice Lacking Peripheral and/or Central Target Differentiation.

    abstract::We investigate the importance of the degree of peripheral or central target differentiation for mouse auditory afferent navigation to the organ of Corti and auditory nuclei in three different mouse models: first, a mouse in which the differentiation of hair cells, but not central auditory nuclei neurons is compromised...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章

    doi:10.3389/fncir.2017.00025

    authors: Elliott KL,Kersigo J,Pan N,Jahan I,Fritzsch B

    更新日期:2017-04-13 00:00:00

  • Large Scale Cortical Functional Networks Associated with Slow-Wave and Spindle-Burst-Related Spontaneous Activity.

    abstract::Cortical sensory systems are active with rich patterns of activity during sleep and under light anesthesia. Remarkably, this activity shares many characteristics with those present when the awake brain responds to sensory stimuli. We review two specific forms of such activity: slow-wave activity (SWA) in the adult bra...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章,评审

    doi:10.3389/fncir.2016.00103

    authors: McVea DA,Murphy TH,Mohajerani MH

    更新日期:2016-12-21 00:00:00

  • Corrigendum: Plasticity in One Hemisphere, Control From Two: Adaptation in Descending Motor Pathways After Unilateral Corticospinal Injury in Neonatal Rats.

    abstract::[This corrects the article DOI: 10.3389/fncir.2018.00028.]. ...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章,已发布勘误

    doi:10.3389/fncir.2018.00080

    authors: Wen TC,Lall S,Pagnotta C,Markward J,Gupta D,Ratnadurai-Giridharan S,Bucci J,Greenwald L,Klugman M,Hill NJ,Carmel JB

    更新日期:2018-09-25 00:00:00

  • Live imaging of synaptic vesicle release and retrieval in dopaminergic neurons.

    abstract::Dopaminergic (DA) neurons represent <0.01% of neurons in the human brain, but are essential for normal neurological and psychiatric function. The majority of these neurons reside in the ventral midbrain, but they exert their profound influences on brain function through projections to both the cortex and the basal gan...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章

    doi:10.3389/neuro.04.003.2009

    authors: Mani M,Ryan TA

    更新日期:2009-06-01 00:00:00

  • A new era for functional labeling of neurons: activity-dependent promoters have come of age.

    abstract::Genetic labeling of neurons with a specific response feature is an emerging technology for precise dissection of brain circuits that are functionally heterogeneous at the single-cell level. While immediate early gene mapping has been widely used for decades to identify brain regions which are activated by external sti...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章,评审

    doi:10.3389/fncir.2014.00037

    authors: Kawashima T,Okuno H,Bito H

    更新日期:2014-04-23 00:00:00

  • Imaging zebrafish neural circuitry from whole brain to synapse.

    abstract::Recent advances in imaging tools are inspiring zebrafish researchers to tackle ever more ambitious questions in the neurosciences. Behaviorally fundamental conserved neural networks can now be potentially studied using zebrafish from a brain-wide scale to molecular resolution. In this perspective, we offer a roadmap b...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章,评审

    doi:10.3389/fncir.2013.00076

    authors: Leung LC,Wang GX,Mourrain P

    更新日期:2013-04-24 00:00:00

  • Local Field Potentials: Myths and Misunderstandings.

    abstract::The intracerebral local field potential (LFP) is a measure of brain activity that reflects the highly dynamic flow of information across neural networks. This is a composite signal that receives contributions from multiple neural sources, yet interpreting its nature and significance may be hindered by several confound...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章,评审

    doi:10.3389/fncir.2016.00101

    authors: Herreras O

    更新日期:2016-12-15 00:00:00

  • Mechanisms Underlying Serotonergic Excitation of Callosal Projection Neurons in the Mouse Medial Prefrontal Cortex.

    abstract::Serotonin (5-HT) selectively excites subpopulations of pyramidal neurons in the neocortex via activation of 5-HT2A (2A) receptors coupled to Gq subtype G-protein alpha subunits. Gq-mediated excitatory responses have been attributed primarily to suppression of potassium conductances, including those mediated by KV7 pot...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章

    doi:10.3389/fncir.2018.00002

    authors: Stephens EK,Baker AL,Gulledge AT

    更新日期:2018-01-18 00:00:00

  • Viral vector-mediated selective and reversible blockade of the pathway for visual orienting in mice.

    abstract::Recently, by using a combination of two viral vectors, we developed a technique for pathway-selective and reversible synaptic transmission blockade, and successfully induced a behavioral deficit of dexterous hand movements in macaque monkeys by affecting a population of spinal interneurons. To explore the capacity of ...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章

    doi:10.3389/fncir.2013.00162

    authors: Sooksawate T,Isa K,Matsui R,Kato S,Kinoshita M,Kobayashi K,Watanabe D,Kobayashi K,Isa T

    更新日期:2013-10-11 00:00:00

  • Whole-Brain Mapping of the Inputs and Outputs of the Medial Part of the Olfactory Tubercle.

    abstract::The medial part of the olfactory tubercle (OT) is a brain structure located at the interface of the reward and olfactory system. It is closely related to pheromone-rewards, natural reinforcement, addiction and many other behaviors. However, the structure of the anatomic circuitry of the medial part of the OT is still ...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章

    doi:10.3389/fncir.2017.00052

    authors: Zhang Z,Zhang H,Wen P,Zhu X,Wang L,Liu Q,Wang J,He X,Wang H,Xu F

    更新日期:2017-07-28 00:00:00

  • Two-photon scanning microscopy of in vivo sensory responses of cortical neurons genetically encoded with a fluorescent voltage sensor in rat.

    abstract::A fluorescent voltage sensor protein "Flare" was created from a Kv1.4 potassium channel with YFP situated to report voltage-induced conformational changes in vivo. The RNA virus Sindbis introduced Flare into neurons in the binocular region of visual cortex in rat. Injection sites were selected based on intrinsic optic...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章

    doi:10.3389/fncir.2012.00015

    authors: Ahrens KF,Heider B,Lee H,Isacoff EY,Siegel RM

    更新日期:2012-03-22 00:00:00

  • Temporal Variability of Cortical Gyral-Sulcal Resting State Functional Activity Correlates With Fluid Intelligence.

    abstract::The human cerebral cortex is highly convoluted as convex gyri and concave sulci. In the past decades, extensive studies have consistently revealed substantial differences between gyri and sulci in terms of genetics, anatomy, morphology, axonal fiber connections, and function. Although interesting findings have been re...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章

    doi:10.3389/fncir.2019.00036

    authors: Yang S,Zhao Z,Cui H,Zhang T,Zhao L,He Z,Liu H,Guo L,Liu T,Becker B,Kendrick KM,Jiang X

    更新日期:2019-05-15 00:00:00

  • Mouse vision as a gateway for understanding how experience shapes neural circuits.

    abstract::Genetic programs controlling ontogeny drive many of the essential connectivity patterns within the brain. Yet it is activity, derived from the experience of interacting with the world, that sculpts the precise circuitry of the central nervous system. Such experience-dependent plasticity has been observed throughout th...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章,评审

    doi:10.3389/fncir.2014.00123

    authors: Priebe NJ,McGee AW

    更新日期:2014-10-02 00:00:00

  • Improved methods for chronic light-based motor mapping in mice: automated movement tracking with accelerometers, and chronic EEG recording in a bilateral thin-skull preparation.

    abstract::Optogenetic stimulation of the mouse cortex can be used to generate motor maps that are similar to maps derived from electrode-based stimulation. Here we present a refined set of procedures for repeated light-based motor mapping in ChR2-expressing mice implanted with a bilateral thinned-skull chronic window and a chro...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章

    doi:10.3389/fncir.2013.00123

    authors: Silasi G,Boyd JD,Ledue J,Murphy TH

    更新日期:2013-07-25 00:00:00

  • Dopamine modulation of learning and memory in the prefrontal cortex: insights from studies in primates, rodents, and birds.

    abstract::In this review, we provide a brief overview over the current knowledge about the role of dopamine transmission in the prefrontal cortex during learning and memory. We discuss work in humans, monkeys, rats, and birds in order to provide a basis for comparison across species that might help identify crucial features and...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章,评审

    doi:10.3389/fncir.2014.00093

    authors: Puig MV,Rose J,Schmidt R,Freund N

    更新日期:2014-08-05 00:00:00

  • Corticofugal projection patterns of whisker sensorimotor cortex to the sensory trigeminal nuclei.

    abstract::The primary (S1) and secondary (S2) somatosensory cortices project to several trigeminal sensory nuclei. One putative function of these corticofugal projections is the gating of sensory transmission through the trigeminal principal nucleus (Pr5), and some have proposed that S1 and S2 project differentially to the spin...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章

    doi:10.3389/fncir.2015.00053

    authors: Smith JB,Watson GD,Alloway KD,Schwarz C,Chakrabarti S

    更新日期:2015-09-30 00:00:00

  • Optogenetic Activation of A11 Region Increases Motor Activity.

    abstract::Limbic brain regions drive goal-directed behaviors. These behaviors often require dynamic motor responses, but the functional connectome of limbic structures in the diencephalon that control locomotion is not well known. The A11 region, within the posterior diencephalon has been postulated to contribute to motor funct...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章

    doi:10.3389/fncir.2018.00086

    authors: Koblinger K,Jean-Xavier C,Sharma S,Füzesi T,Young L,Eaton SEA,Kwok CHT,Bains JS,Whelan PJ

    更新日期:2018-10-11 00:00:00

  • Enhanced Burst-Suppression and Disruption of Local Field Potential Synchrony in a Mouse Model of Focal Cortical Dysplasia Exhibiting Spike-Wave Seizures.

    abstract::Focal cortical dysplasias (FCDs) are a common cause of brain seizures and are often associated with intractable epilepsy. Here we evaluated aberrant brain neurophysiology in an in vivo mouse model of FCD induced by neonatal freeze lesions (FLs) to the right cortical hemisphere (near S1). Linear multi-electrode arrays ...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章

    doi:10.3389/fncir.2016.00093

    authors: Williams AJ,Zhou C,Sun QQ

    更新日期:2016-11-10 00:00:00

  • Presynaptic Adenosine Receptor-Mediated Regulation of Diverse Thalamocortical Short-Term Plasticity in the Mouse Whisker Pathway.

    abstract::Short-term synaptic plasticity (STP) sets the sensitivity of a synapse to incoming activity and determines the temporal patterns that it best transmits. In "driver" thalamocortical (TC) synaptic populations, STP is dominated by depression during stimulation from rest. However, during ongoing stimulation, lemniscal TC ...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章

    doi:10.3389/fncir.2016.00009

    authors: Ferrati G,Martini FJ,Maravall M

    更新日期:2016-02-23 00:00:00

  • Why Isn't the Head Direction System Necessary for Direction? Lessons From the Lateral Mammillary Nuclei.

    abstract::Complex spatial representations in the hippocampal formation and related cortical areas require input from the head direction system. However, a recurrent finding is that behavior apparently supported by these spatial representations does not appear to require input from generative head direction regions, i.e., latera...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章

    doi:10.3389/fncir.2019.00060

    authors: Dillingham CM,Vann SD

    更新日期:2019-09-13 00:00:00

  • The Diversity of Cortical Inhibitory Synapses.

    abstract::The most typical and well known inhibitory action in the cortical microcircuit is a strong inhibition on the target neuron by axo-somatic synapses. However, it has become clear that synaptic inhibition in the cortex is much more diverse and complicated. Firstly, at least ten or more inhibitory non-pyramidal cell subty...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章,评审

    doi:10.3389/fncir.2016.00027

    authors: Kubota Y,Karube F,Nomura M,Kawaguchi Y

    更新日期:2016-04-25 00:00:00

  • Attention Decreases Phase-Amplitude Coupling, Enhancing Stimulus Discriminability in Cortical Area MT.

    abstract::Local field potentials (LFPs) in cortex reflect synchronous fluctuations in the synaptic activity of local populations of neurons. The power of high frequency (>30 Hz) oscillations in LFPs is locked to the phase of low frequency (<30 Hz) oscillations, an effect known as phase-amplitude coupling (PAC). While PAC has be...

    journal_title:Frontiers in neural circuits

    pub_type: 杂志文章

    doi:10.3389/fncir.2015.00082

    authors: Esghaei M,Daliri MR,Treue S

    更新日期:2015-12-22 00:00:00