Duration of Purkinje cell complex spikes increases with their firing frequency.

Abstract:

:Climbing fiber (CF) triggered complex spikes (CS) are massive depolarization bursts in the cerebellar Purkinje cell (PC), showing several high frequency spikelet components (±600 Hz). Since its early observations, the CS is known to vary in shape. In this study we describe CS waveforms, extracellularly recorded in awake primates (Macaca mulatta) performing saccades. Every PC analyzed showed a range of CS shapes with profoundly different duration and number of spikelets. The initial part of the CS was rather constant but the later part differed greatly, with a pronounced jitter of the last spikelets causing a large variation in total CS duration. Waveforms did not effect the following pause duration in the simple spike (SS) train, nor were SS firing rates predictive of the waveform shapes or vice versa. The waveforms did not differ between experimental conditions nor was there a preferred sequential order of CS shapes throughout the recordings. Instead, part of their variability, the timing jitter of the CS's last spikelets, strongly correlated with interval length to the preceding CS: shorter CS intervals resulted in later appearance of the last spikelets in the CS burst, and vice versa. A similar phenomenon was observed in rat PCs recorded in vitro upon repeated extracellular stimulation of CFs at different frequencies in slice experiments. All together these results strongly suggest that the variability in the timing of the last spikelet is due to CS frequency dependent changes in PC excitability.

journal_name

Front Cell Neurosci

authors

Warnaar P,Couto J,Negrello M,Junker M,Smilgin A,Ignashchenkova A,Giugliano M,Thier P,De Schutter E

doi

10.3389/fncel.2015.00122

subject

Has Abstract

pub_date

2015-04-13 00:00:00

pages

122

issn

1662-5102

journal_volume

9

pub_type

杂志文章
  • Bioenergetic Failure in Rat Oligodendrocyte Progenitor Cells Treated with Cerebrospinal Fluid Derived from Multiple Sclerosis Patients.

    abstract::In relapsing-remitting multiple sclerosis (RRMS) subtype, the patient's brain itself is capable of repairing the damage, remyelinating the axon and recovering the neurological function. Cerebrospinal fluid (CSF) is in close proximity with brain parenchyma and contains a host of proteins and other molecules, which infl...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fncel.2017.00209

    authors: Mathur D,Riffo-Campos AL,Castillo J,Haines JD,Vidaurre OG,Zhang F,Coret-Ferrer F,Casaccia P,Casanova B,Lopez-Rodas G

    更新日期:2017-07-18 00:00:00

  • Phosphodiesterase-2 Inhibitor Bay 60-7550 Ameliorates Aβ-Induced Cognitive and Memory Impairment via Regulation of the HPA Axis.

    abstract::The dysfunction of the hypothalamus-pituitary-adrenal (HPA) axis is often seen in Alzheimer's disease (AD) patients with cognitive deficits. Selective inhibition of phosphodiesterase (PDE) 4 and 5 has already proven to be effective in reducing beta-amyloid 1-42 (Aβ1-42)-mediated pathology by regulating corticotropin-r...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fncel.2019.00432

    authors: Ruan L,Du K,Tao M,Shan C,Ye R,Tang Y,Pan H,Lv J,Zhang M,Pan J

    更新日期:2019-10-02 00:00:00

  • Experience-Dependent Changes in Myelin Basic Protein Expression in Adult Visual and Somatosensory Cortex.

    abstract::An experience-driven increase in oligodendrocytes and myelin in the somatosensory cortex (S1) has emerged as a new marker of adult cortical plasticity. That finding contrasts with the view that myelin is a structural brake on plasticity, and that contributes to ending the critical period (CP) in the visual cortex (V1)...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fncel.2020.00056

    authors: Murphy KM,Mancini SJ,Clayworth KV,Arbabi K,Beshara S

    更新日期:2020-03-17 00:00:00

  • miR-9: a versatile regulator of neurogenesis.

    abstract::Soon after its discovery, microRNA-9 (miR-9) attracted the attention of neurobiologists, since it is one of the most highly expressed microRNAs in the developing and adult vertebrate brain. Functional analyses in different vertebrate species have revealed a prominent role of this microRNA in balancing proliferation in...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章,评审

    doi:10.3389/fncel.2013.00220

    authors: Coolen M,Katz S,Bally-Cuif L

    更新日期:2013-11-20 00:00:00

  • On the Involvement of BDNF Signaling in Memory Reconsolidation.

    abstract::When retrieval occurs concomitantly with novelty detection, mismatch perception or reactivation of conflicting information, consolidated memories can enter into a labile state, and to persist, must be restabilized through a protein synthesis-dependent reconsolidation process during which their strength and content can...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章,评审

    doi:10.3389/fncel.2019.00383

    authors: Gonzalez MC,Radiske A,Cammarota M

    更新日期:2019-08-22 00:00:00

  • Electrophysiological Effects of Ghrelin in the Hypothalamic Paraventricular Nucleus Neurons.

    abstract::The paraventricular nucleus (PVN) is involved in the control of sympathetic tone and the secretion of hormones, both functions known to be influenced by ghrelin, suggesting direct effect of ghrelin in this nucleus. However, the effects of ghrelin on the excitability of different PVN neuronal populations have not been ...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fncel.2018.00275

    authors: Dos-Santos RC,Grover HM,Reis LC,Ferguson AV,Mecawi AS

    更新日期:2018-08-24 00:00:00

  • AMPA Receptors Are Involved in Store-Operated Calcium Entry and Interact with STIM Proteins in Rat Primary Cortical Neurons.

    abstract::The process of store-operated calcium entry (SOCE) leads to refilling the endoplasmic reticulum (ER) with calcium ions (Ca2+) after their release into the cytoplasm. Interactions between (ER)-located Ca2+ sensors (stromal interaction molecule 1 [STIM1] and STIM2) and plasma membrane-located Ca2+ channel-forming protei...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fncel.2016.00251

    authors: Gruszczynska-Biegala J,Sladowska M,Kuznicki J

    更新日期:2016-10-25 00:00:00

  • Glucagon-Like Peptide-1 Excites Firing and Increases GABAergic Miniature Postsynaptic Currents (mPSCs) in Gonadotropin-Releasing Hormone (GnRH) Neurons of the Male Mice via Activation of Nitric Oxide (NO) and Suppression of Endocannabinoid Signaling Pathw

    abstract::Glucagon-like peptide-1 (GLP-1), a metabolic signal molecule, regulates reproduction, although, the involved molecular mechanisms have not been elucidated, yet. Therefore, responsiveness of gonadotropin-releasing hormone (GnRH) neurons to the GLP-1 analog Exendin-4 and elucidation of molecular pathways acting downstre...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fncel.2016.00214

    authors: Farkas I,Vastagh C,Farkas E,Bálint F,Skrapits K,Hrabovszky E,Fekete C,Liposits Z

    更新日期:2016-09-12 00:00:00

  • Interleukin-18 alters protein expressions of neurodegenerative diseases-linked proteins in human SH-SY5Y neuron-like cells.

    abstract::Chronic inflammation and oxidative stress (OS) are present in Alzheimer's disease (AD) brains in addition to neuronal loss, Amyloid-β (Aβ) plaques and hyperphosphorylated tau-protein neurofibrillary tangles (NFTs). Previously we showed that levels of the pro-inflammatory cytokine, interleukin-18 (IL-18), are elevated ...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fncel.2014.00214

    authors: Sutinen EM,Korolainen MA,Häyrinen J,Alafuzoff I,Petratos S,Salminen A,Soininen H,Pirttilä T,Ojala JO

    更新日期:2014-08-07 00:00:00

  • Four-dimensional multi-site photolysis of caged neurotransmitters.

    abstract::Neurons receive thousands of synaptic inputs that are distributed in space and time. The systematic study of how neurons process these inputs requires a technique to stimulate multiple yet highly targeted points of interest along the neuron's dendritic tree. Three-dimensional multi-focal patterns produced via holograp...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fncel.2013.00231

    authors: Go MA,To MS,Stricker C,Redman S,Bachor HA,Stuart GJ,Daria VR

    更新日期:2013-12-02 00:00:00

  • Effects of bone marrow mesenchymal stem cells (BM-MSCs) on rat pial microvascular remodeling after transient middle cerebral artery occlusion.

    abstract::Previous studies have shown that the pial microcirculation remodeling improves neurological outcome after middle cerebral artery occlusion (MCAO), accompanied by higher expression of vascular endothelial growth factor (VEGF) and endothelial nitric oxide synthase (eNOS), modulating in vivo angiogenesis. This study was ...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fncel.2015.00329

    authors: Lapi D,Vagnani S,Sapio D,Mastantuono T,Boscia F,Pignataro G,Penna C,Pagliaro P,Colantuoni A

    更新日期:2015-08-25 00:00:00

  • Heterogeneity of the Axon Initial Segment in Interneurons and Pyramidal Cells of Rodent Visual Cortex.

    abstract::The microdomain that orchestrates action potential initiation in neurons is the axon initial segment (AIS). It has long been considered to be a rather homogeneous domain at the very proximal axon hillock with relatively stable length, particularly in cortical pyramidal cells. However, studies in other brain regions pa...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fncel.2017.00332

    authors: Höfflin F,Jack A,Riedel C,Mack-Bucher J,Roos J,Corcelli C,Schultz C,Wahle P,Engelhardt M

    更新日期:2017-11-06 00:00:00

  • Ligand-gated ion channel interacting proteins and their role in neuroprotection.

    abstract::Ion channel receptors are a vital component of nervous system signaling, allowing rapid and direct conversion of a chemical neurotransmitter message to an electrical current. In recent decades, it has become apparent that ionotropic receptors are regulated by protein-protein interactions with other ion channels, G-pro...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章,评审

    doi:10.3389/fncel.2014.00125

    authors: Li S,Wong AH,Liu F

    更新日期:2014-05-09 00:00:00

  • Dysregulation of Microtubule Stability Impairs Morphofunctional Connectivity in Primary Neuronal Networks.

    abstract::Functionally related neurons assemble into connected networks that process and transmit electrochemical information. To do this in a coordinated manner, the number and strength of synaptic connections is tightly regulated. Synapse function relies on the microtubule (MT) cytoskeleton, the dynamics of which are in turn ...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fncel.2017.00173

    authors: Verstraelen P,Detrez JR,Verschuuren M,Kuijlaars J,Nuydens R,Timmermans JP,De Vos WH

    更新日期:2017-06-22 00:00:00

  • Activity dependent CAM cleavage and neurotransmission.

    abstract::Spatially localized proteolysis represents an elegant means by which neuronal activity dependent changes in synaptic structure, and thus experience dependent learning and memory, can be achieved. In vitro and in vivo studies suggest that matrix metalloproteinase and adamalysin activity is concentrated at the cell surf...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章,评审

    doi:10.3389/fncel.2015.00305

    authors: Conant K,Allen M,Lim ST

    更新日期:2015-08-11 00:00:00

  • Rescue of tau-induced synaptic transmission pathology by paclitaxel.

    abstract::Behavioral and electrophysiological studies of Alzheimer's disease (AD) and other tauopathies have revealed that the onset of cognitive decline correlates better with synaptic dysfunctions than with hallmark pathologies such as extracellular amyloid-β plaques, intracellular hyperphosphorylated tau or neuronal loss. Re...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fncel.2014.00034

    authors: Erez H,Shemesh OA,Spira ME

    更新日期:2014-02-10 00:00:00

  • Role of CXCR1 and Interleukin-8 in Methamphetamine-Induced Neuronal Apoptosis.

    abstract::Methamphetamine (METH), an extremely and widely abused illicit drug, can cause serious nervous system damage and social problems. Previous research has shown that METH use causes dopaminergic neuron apoptosis and astrocyte-related neuroinflammation. However, the relationship of astrocytes and neurons in METH-induced n...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fncel.2018.00230

    authors: Du SH,Zhang W,Yue X,Luo XQ,Tan XH,Liu C,Qiao DF,Wang H

    更新日期:2018-08-03 00:00:00

  • Stabilization of Brain Mast Cells Alleviates LPS-Induced Neuroinflammation by Inhibiting Microglia Activation.

    abstract:Background:The functional aspects of mast cell-microglia interactions are important in neuroinflammation. Our previous studies have demonstrated that mast cell degranulation can directly induce microglia activation. However, the role of mast cells in Lipopolysaccharide (LPS)-induced microglia activation, neuroinflammat...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fncel.2019.00191

    authors: Dong H,Wang Y,Zhang X,Zhang X,Qian Y,Ding H,Zhang S

    更新日期:2019-05-03 00:00:00

  • Is the Immunological Response a Bottleneck for Cell Therapy in Neurodegenerative Diseases?

    abstract::Neurodegenerative disorders such as Parkinson's (PD) and Huntington's disease (HD) are characterized by a selective detrimental impact on neurons in a specific brain area. Currently, these diseases have no cures, although some promising trials of therapies that may be able to slow the loss of brain cells are underway....

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章,评审

    doi:10.3389/fncel.2020.00250

    authors: Salado-Manzano C,Perpiña U,Straccia M,Molina-Ruiz FJ,Cozzi E,Rosser AE,Canals JM

    更新日期:2020-08-11 00:00:00

  • Neuromodulation of Glial Function During Neurodegeneration.

    abstract::Glia, a non-excitable cell type once considered merely as the connective tissue between neurons, is nowadays acknowledged for its essential contribution to multiple physiological processes including learning, memory formation, excitability, synaptic plasticity, ion homeostasis, and energy metabolism. Moreover, as glia...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fncel.2020.00278

    authors: Stevenson R,Samokhina E,Rossetti I,Morley JW,Buskila Y

    更新日期:2020-08-21 00:00:00

  • Norepinephrine Modulates Pyramidal Cell Synaptic Properties in the Anterior Piriform Cortex of Mice: Age-Dependent Effects of β-adrenoceptors.

    abstract::Early odor preference learning in rodents occurs within a sensitive period [≤postnatal day (P)10-12], during which pups show a heightened ability to form an odor preference when a novel odor is paired with a tactile stimulation (e.g., stroking). Norepinephrine (NE) release from the locus coeruleus during stroking medi...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fncel.2015.00450

    authors: Ghosh A,Purchase NC,Chen X,Yuan Q

    更新日期:2015-11-19 00:00:00

  • Geometrical Determinants of Neuronal Actin Waves.

    abstract::Hippocampal neurons produce in their early stages of growth propagative, actin-rich dynamical structures called actin waves. The directional motion of actin waves from the soma to the tip of neuronal extensions has been associated with net forward growth, and ultimately with the specification of neurites into axon and...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fncel.2017.00086

    authors: Tomba C,Braïni C,Bugnicourt G,Cohen F,Friedrich BM,Gov NS,Villard C

    更新日期:2017-03-29 00:00:00

  • Legal but lethal: functional protein aggregation at the verge of toxicity.

    abstract::Many neurodegenerative disorders are linked to irreversible protein aggregation, a process that usually comes along with toxicity and serious cellular damage. However, it is emerging that protein aggregation can also serve for physiological purposes, as impressively shown for prions. While the aggregation of this prot...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章,评审

    doi:10.3389/fncel.2015.00045

    authors: Falsone A,Falsone SF

    更新日期:2015-02-18 00:00:00

  • Corrigendum: Intense Exercise Promotes Adult Hippocampal Neurogenesis But Not Spatial Discrimination.

    abstract::[This corrects the article DOI: 10.3389/fncel.2017.00013.]. ...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 已发布勘误

    doi:10.3389/fncel.2019.00303

    authors: So JH,Huang C,Ge M,Cai G,Zhang L,Lu Y,Mu Y

    更新日期:2019-07-09 00:00:00

  • P2X2 Receptor Expression and Function Is Upregulated in the Rat Supraoptic Nucleus Stimulated Through Refeeding After Fasting.

    abstract::Magnocellular neurons in the supraoptic nucleus (SON), which synthesize and release arginine vasopressin (AVP) and oxytocin (OT), express several subtypes of ATP-stimulated purinergic P2X receptors (P2XR) that modulate neuronal activity as well as neurotransmitter and hormone release. However, the physiological impact...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fncel.2019.00284

    authors: Ivetic M,Bhattacharyya A,Zemkova H

    更新日期:2019-06-26 00:00:00

  • Prominent Changes in Cerebro-Cerebellar Functional Connectivity During Continuous Cognitive Processing.

    abstract::While task-dependent responses of specific brain areas during cognitive tasks are well established, much less is known about the changes occurring in resting state networks (RSNs) in relation to continuous cognitive processing. In particular, the functional involvement of cerebro-cerebellar loops connecting the poster...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fncel.2018.00331

    authors: Castellazzi G,Bruno SD,Toosy AT,Casiraghi L,Palesi F,Savini G,D'Angelo E,Wheeler-Kingshott CAMG

    更新日期:2018-10-01 00:00:00

  • Electrophysiological Excitability and Parallel Fiber Synaptic Properties of Zebrin-Positive and -Negative Purkinje Cells in Lobule VIII of the Mouse Cerebellar Slice.

    abstract::Heterogeneous populations of cerebellar Purkinje cells (PCs) are arranged into separate longitudinal stripes, which have different topographic afferent and efferent axonal connections presumably involved in different functions, and also show different electrophysiological properties in firing pattern and synaptic plas...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fncel.2018.00513

    authors: Nguyen-Minh VT,Tran-Anh K,Luo Y,Sugihara I

    更新日期:2019-01-08 00:00:00

  • Sensory transduction at the frog semicircular canal: how hair cell membrane potential controls junctional transmission.

    abstract::At the frog semicircular canals, the afferent fibers display high spontaneous activity (mEPSPs), due to transmitter release from hair cells. mEPSP and spike frequencies are modulated by stimulation that activates the hair cell receptor conductance. The relation between receptor current and transmitter release cannot b...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fncel.2015.00235

    authors: Martini M,Canella R,Rubbini G,Fesce R,Rossi ML

    更新日期:2015-06-23 00:00:00

  • Unexpected Exacerbation of Neuroinflammatory Response After a Combined Therapy in Old Parkinsonian Mice.

    abstract::The design of therapeutic strategies that focus on the repositioning of anti-inflammatory and antioxidant drugs are a great bet to slow down the progression of neurodegenerative disorders. Despite the fact that Parkinson's disease (PD) is an age-related pathology, almost all experimental studies are carried out in you...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fncel.2018.00451

    authors: Gil-Martínez AL,Cuenca L,Estrada C,Sánchez-Rodrigo C,Fernández-Villalba E,Herrero MT

    更新日期:2018-11-30 00:00:00

  • HAX-1 Protects Glioblastoma Cells from Apoptosis through the Akt1 Pathway.

    abstract::Glioblastoma is the most common malignant tumor in central nervous system (CNS), and it is still insurmountable and has a poor prognosis. The proliferation and survival mechanism of glioma cells needs to be explored further for the development of glioma treatment. Hematopoietic-substrate-1 associated protein X-1 (HAX-...

    journal_title:Frontiers in cellular neuroscience

    pub_type: 杂志文章

    doi:10.3389/fncel.2017.00420

    authors: Deng X,Song L,Zhao W,Wei Y,Guo XB

    更新日期:2017-12-21 00:00:00