TLR4-mediated brain inflammation halts neurogenesis: impact of hormonal replacement therapy.

abstract：:Friedreich's Ataxia (FRDA) is an autosomal recessive neurodegenerative disorder, affecting dorsal root ganglia (DRG), cerebellar dentate nuclei and heart. It is caused by a GAA repeat expansion mutation within the frataxin gene (FXN). This impedes FXN transcription resulting in a progressive decrease of the mitochondr...

journal_title：Frontiers in cellular neuroscience

authors： Abeti R,Baccaro A,Esteras N,Giunti P

更新日期：2018-07-17 00:00:00

abstract：:Stress affects brain areas involved in learning and emotional responses, which may contribute in the development of cognitive deficits associated with major depression. These effects have been linked to glial cell activation, glutamate release and changes in neuronal plasticity and survival including atrophy of hippoc...

journal_title：Frontiers in cellular neuroscience

authors： Orellana JA,Moraga-Amaro R,Díaz-Galarce R,Rojas S,Maturana CJ,Stehberg J,Sáez JC

更新日期：2015-04-02 00:00:00

abstract：:Local circuit and long-range GABAergic projections provide powerful inhibitory control over the operation of hippocampal inhibitory circuits, yet little is known about the input- and target-specific organization of interacting inhibitory networks in relation to their specific functions. Using a combination of two-phot...

journal_title：Frontiers in cellular neuroscience

authors： Chamberland S,Salesse C,Topolnik D,Topolnik L

更新日期：2010-10-15 00:00:00

abstract：:Most stroke studies dealing with functional deficits and assessing stem cell therapy produce extensive hemispheric damage and can be seen as a model for severe clinical strokes. However, mild strokes have a better prospect for functional recovery. Recently, anatomic and behavioral changes have been reported for distal...

journal_title：Frontiers in cellular neuroscience

authors： Minassian A,Green C,Diedenhofen M,Vogel S,Hess S,Stoeber M,Radmilovic MD,Wiedermann D,Kloppenburg P,Hoehn M

更新日期：2020-04-07 00:00:00

abstract：:Epilepsy is a disorder of abnormal brain activity typified by spontaneous and recurrent seizures. MicroRNAs (miRNAs) are short non-coding RNAs, critical for the post-transcriptional regulation of gene expression. MiRNA dysregulation has previously been implicated in the induction of epilepsy. In this study, we examine...

journal_title：Frontiers in cellular neuroscience

authors： Gao X,Guo M,Meng D,Sun F,Guan L,Cui Y,Zhao Y,Wang X,Gu X,Sun J,Qi S

更新日期：2019-04-12 00:00:00

abstract：:The inner ear houses the sensory epithelium responsible for vestibular and auditory function. The sensory epithelia are driven by pressure and vibration of the fluid filled structures in which they are embedded so that understanding the homeostatic mechanisms regulating fluid dynamics within these structures is critic...

journal_title：Frontiers in cellular neuroscience

authors： Talaei S,Schnee ME,Aaron KA,Ricci AJ

更新日期：2019-10-30 00:00:00

abstract：:The possible cognitive effects of low frequency external electric fields (EFs), such as those generated by power lines, are poorly understood. Their functional consequences for mechanisms at the single neuron level are very difficult to study and identify experimentally, especially in vivo. The major open problem is t...

journal_title：Frontiers in cellular neuroscience

authors： Cavarretta F,Carnevale NT,Tegolo D,Migliore M

更新日期：2014-10-09 00:00:00

abstract：:Synapses undergo rapid activity-dependent plasticity to store information, which when left uncompensated can lead to destabilization of neural function. It has been well documented that homeostatic changes, which operate at a slower time scale, are required to maintain stability of neural networks. While there are man...

journal_title：Frontiers in cellular neuroscience

authors： Lee HK,Kirkwood A

更新日期：2019-12-03 00:00:00

abstract：:AGAP1 is an Arf1 GTPase activating protein that interacts with the vesicle-associated protein complexes adaptor protein 3 (AP-3) and Biogenesis of Lysosome Related Organelles Complex-1 (BLOC-1). Overexpression of AGAP1 in non-neuronal cells results in an accumulation of endosomal cargoes, which suggests a role in endo...

journal_title：Frontiers in cellular neuroscience

authors： Arnold M,Cross R,Singleton KS,Zlatic S,Chapleau C,Mullin AP,Rolle I,Moore CC,Theibert A,Pozzo-Miller L,Faundez V,Larimore J

更新日期：2016-09-22 00:00:00

abstract：:Biologically relevant large-scale computational models currently represent one of the main methods in neuroscience for studying information processing primitives of brain areas. However, biologically realistic neuron models tend to be computationally heavy and thus prevent these models from being part of brain-area mo...

journal_title：Frontiers in cellular neuroscience

authors： Marín M,Sáez-Lara MJ,Ros E,Garrido JA

更新日期：2020-07-14 00:00:00

abstract：:Degenerative retinopathies are the leading causes of irreversible visual impairment in the elderly, affecting hundreds of millions of patients. Müller glia cells (MGC), the main type of glia found in the vertebrate retina, can resume proliferation in the rodent adult injured retina but contribute weakly to tissue repa...

journal_title：Frontiers in cellular neuroscience

authors： Guimarães RPM,Landeira BS,Coelho DM,Golbert DCF,Silveira MS,Linden R,de Melo Reis RA,Costa MR

更新日期：2018-11-12 00:00:00

abstract：:Central neurons express a variety of neuronal types and ion channels that promote firing heterogeneity among their distinct neuronal populations. Action potential (AP) phasic firing, produced by low-threshold voltage-activated potassium currents (VAKCs), is commonly observed in mammalian brainstem neurons involved in ...

journal_title：Frontiers in cellular neuroscience

authors： Dagostin AA,Lovell PV,Hilscher MM,Mello CV,Leão RM

更新日期：2015-12-10 00:00:00

abstract：:Glioblastoma multiforme (GBM) is the most malignant brain tumor and is associated with poor prognosis due to its thorny localization, lack of efficacious therapies and complex biology. Among the numerous pathways driving GBM biology studied so far, PTEN/phosphatidylinositol-4,5-bisphosphate 3-kinase (PI3K)/AKT/mechani...

journal_title：Frontiers in cellular neuroscience

authors： Mecca C,Giambanco I,Bruscoli S,Bereshchenko O,Fioretti B,Riccardi C,Donato R,Arcuri C

更新日期：2018-04-10 00:00:00

abstract：:Nonlinear dendritic integration is thought to increase the computational ability of neurons. Most studies focus on how supralinear summation of excitatory synaptic responses arising from clustered inputs within single dendrites result in the enhancement of neuronal firing, enabling simple computations such as feature ...

journal_title：Frontiers in cellular neuroscience

authors： Tran-Van-Minh A,Cazé RD,Abrahamsson T,Cathala L,Gutkin BS,DiGregorio DA

更新日期：2015-03-24 00:00:00

abstract：:Synaptic transmission and its activity-dependent modulation, known as synaptic plasticity, are fundamental processes in nervous system function. Neurons may receive thousands of synaptic contacts, but synaptic regulation may occur only at individual or discrete subsets of synapses, which may have important consequence...

journal_title：Frontiers in cellular neuroscience

authors： Lines J,Covelo A,Gómez R,Liu L,Araque A

更新日期：2017-11-23 00:00:00

abstract：:There is mounting evidence that oxidative glucose metabolism is impaired in epilepsy and recent work has further characterized the metabolic mechanisms involved. In healthy people eating a traditional diet, including carbohydrates, fats and protein, the major energy substrate in brain is glucose. Cytosolic glucose met...

journal_title：Frontiers in cellular neuroscience

authors： McDonald T,Puchowicz M,Borges K

更新日期：2018-08-31 00:00:00

abstract：:Axon growth inhibitors generated by reactive glial scars play an important role in failure of axon regeneration after CNS injury in mature mammals. Among the inhibitory factors, chondroitin sulfate proteoglycans (CSPGs) are potent suppressors of axon regeneration and are important molecular targets for designing effec...

journal_title：Frontiers in cellular neuroscience

authors： Sami A,Selzer ME,Li S

更新日期：2020-07-02 00:00:00

abstract：:Synaptic plasticity of the neuronal circuits associated with feeding behavior is regulated by peripheral signals as a response to changes in the energy status of the body. These signals include glucose, free fatty acids, leptin and ghrelin and are released into circulation, being able to reach the brain. Ghrelin, a sm...

journal_title：Frontiers in cellular neuroscience

authors： Serrenho D,Santos SD,Carvalho AL

更新日期：2019-05-27 00:00:00

abstract：:Topographical and biochemical characteristics of the substrate are critical for neuronal differentiation including axonal outgrowth and regeneration of neural circuits in vivo. Contact stimuli and signaling molecules allow neurons to develop and stabilize synaptic contacts. Here we present the development, characteriz...

journal_title：Frontiers in cellular neuroscience

authors： García-Parra P,Cavaliere F,Maroto M,Bilbao L,Obieta I,López de Munain A,Alava JI,Izeta A

更新日期：2012-03-14 00:00:00

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

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

abstract：:Alternative polyadenylation (APA) is a widespread mechanism involving about half of the expressed genes, resulting in varying lengths of the 3' untranslated region (3'UTR). Variations in length and sequence of the 3'UTR may underlie changes of post-transcriptional processing, localization, miRNA targeting and stabilit...

journal_title：Frontiers in cellular neuroscience

authors： Grassi E,Santoro R,Umbach A,Grosso A,Oliviero S,Neri F,Conti L,Ala U,Provero P,DiCunto F,Merlo GR

更新日期：2019-01-10 00:00:00

abstract：:Spontaneous calcium transients are present during early postnatal development in the mouse retina and cochlea, and play an important role in maturation of the sensory organs and neural circuits in the central nervous system (CNS). It is not known whether similar calcium transients occur during postnatal development in...

journal_title：Frontiers in cellular neuroscience

authors： Holman HA,Poppi LA,Frerck M,Rabbitt RD

更新日期：2019-05-07 00:00:00

abstract：:Analysis of presynaptic protein expression in glutamatergic and GABAergic central synapses performed in several laboratories and with different techniques is unveiling a complex scenario, largely because each presynaptic protein exists in several isoforms. The interpretation of these findings is generally based on the...

journal_title：Frontiers in cellular neuroscience

authors： Bragina L,Fattorini G,Giovedì S,Bosco F,Benfenati F,Conti F

更新日期：2013-02-04 00:00:00

abstract：:Alzheimer's disease (AD) is a neurodegenerative disorder characterized by amyloid-β (Aβ) plaques and the formation of neurofibrillary tangles (NFTs) composed of hyperphosphorylated tau. In response to Aβ and tau aggregates, microglia, the primary innate immune cells of the central nervous system (CNS), facilitate Aβ a...

journal_title：Frontiers in cellular neuroscience

authors： Shippy DC,Ulland TK

更新日期：2020-09-18 00:00:00

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

authors： Li S,Wong AH,Liu F

更新日期：2014-05-09 00:00:00

abstract：:Type III adenylyl cyclase (AC3, ADCY3) is predominantly enriched in neuronal primary cilia throughout the central nervous system (CNS). Genome-wide association studies in humans have associated ADCY3 with major depressive disorder and autistic spectrum disorder, both of which exhibit sexual dimorphism. To date, it is ...

journal_title：Frontiers in cellular neuroscience

authors： Zhou Y,Qiu L,Sterpka A,Wang H,Chu F,Chen X

更新日期：2019-02-13 00:00:00

abstract：:Animals rely heavily on their sense of olfaction to perform various vital interactions with an ever-in-flux environment. The turbulent and combinatorial nature of air-borne odorant cues demands the employment of various coding strategies, which allow the animal to attune to its internal needs and past or present exper...

journal_title：Frontiers in cellular neuroscience

authors： Sayin S,Boehm AC,Kobler JM,De Backer JF,Grunwald Kadow IC

更新日期：2018-01-30 00:00:00

abstract：:Tonic GABA type A (GABAA) conductance is a key factor regulating neuronal excitability and computation in neuronal networks. The magnitude of the tonic GABAA conductance depends on the concentration of ambient GABA originating from vesicular and non-vesicular sources and is tightly regulated by GABA uptake. Here we sh...

journal_title：Frontiers in cellular neuroscience

authors： Song I,Volynski K,Brenner T,Ushkaryov Y,Walker M,Semyanov A

更新日期：2013-03-13 00:00:00

abstract：:Calcium transients in thin astrocytic processes can be important in synaptic plasticity, but their mechanism is not completely understood. Clearance of synaptic glutamate leads to increase in astrocytic sodium. This can electrochemically favor the reverse mode of the Na/Ca-exchanger (NCX) and allow calcium into the ce...

journal_title：Frontiers in cellular neuroscience

authors： Brazhe AR,Verisokin AY,Verveyko DV,Postnov DE

更新日期：2018-08-14 00:00:00

abstract：:Since monumental studies from scientists like His, Ramón y Cajal, Lorente de Nó and many others have put down roots for modern neuroscience, the scientific community has spent a considerable amount of time, and money, investigating any possible aspect of the evolution, development and function of neurons. Today, the c...

journal_title：Frontiers in cellular neuroscience

authors： Tomassy GS,Fossati V

更新日期：2014-07-28 00:00:00