Sphingosine Kinase-1 Is Essential for Maintaining External/Outer Limiting Membrane and Associated Adherens Junctions in the Aging Retina.

Abstract:

:Sphingosine-1-phosphate (S1P) produced by sphingosine kinases (SPHK1 and SPHK2) is a signaling molecule involved in cell proliferation and formation of cellular junctions. In this study, we characterized the retinas of Sphk1 knockout (KO) mice by electron microscopy and immunocytochemistry. We also tested cultured Müller glia for their response to S1P. We found that S1P plays an important role in retinal and retinal pigment epithelial (RPE) structural integrity in aging mice. Ultrastructural analysis of Sphk1 KO mouse retinas aged to 15 months or raised with moderate light stress revealed a degenerated outer limiting membrane (OLM). This membrane is formed by adherens junctions between neighboring Müller glia and photoreceptor cells. We also show that Sphk1 KO mice have reduced retinal function in mice raised with moderate light stress. In vitro assays revealed that exogenous S1P modulated cytoskeletal rearrangement and increased N-cadherin production in human Müller glia cells. Aged mice also had morphological degeneration of the RPE, as well as increased lipid storage vacuoles and undigested phagosomes reminiscent of RPE in age-related macular degeneration. These findings show that SPHK1 and S1P play a vital role in the structural maintenance of the mammalian retina and retinal pigmented epithelium by supporting the formation of adherens junctions.

journal_name

Mol Neurobiol

journal_title

Molecular neurobiology

authors

Wilkerson JL,Stiles MA,Gurley JM,Grambergs RC,Gu X,Elliott MH,Proia RL,Mandal NA

doi

10.1007/s12035-019-1599-x

subject

Has Abstract

pub_date

2019-10-01 00:00:00

pages

7188-7207

issue

10

eissn

0893-7648

issn

1559-1182

pii

10.1007/s12035-019-1599-x

journal_volume

56

pub_type

杂志文章
  • Presynaptic Regulation of Tonic Inhibition by Neuromodulatory Transmitters in the Basal Amygdala.

    abstract::Tonic inhibition mediated by ambient levels of GABA that activate extrasynaptic GABAA receptors emerges as an essential factor that tunes neuronal network excitability in vitro and shapes behavioral responses in vivo. To address the role of neuromodulatory transmitter systems on this type of inhibition, we employed pa...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-018-0984-1

    authors: Meis S,Endres T,Munsch T,Lessmann V

    更新日期:2018-11-01 00:00:00

  • Quaternary Structure Changes for PrPSc Predate PrPC Downregulation and Neuronal Death During Progression of Experimental Scrapie Disease.

    abstract::Prion diseases are fatal neurodegenerative diseases in mammals with the unique characteristics of misfolding and aggregation of the cellular prion protein (PrPC) to the scrapie prion (PrPSc). Although neuroinflammation and neuronal loss feature within the disease process, the details of PrPC/PrPSc molecular transition...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-020-02112-z

    authors: Eskandari-Sedighi G,Cortez LM,Yang J,Daude N,Shmeit K,Sim V,Westaway D

    更新日期:2021-01-01 00:00:00

  • Genetic approaches to investigate the role of CREB in neuronal plasticity and memory.

    abstract::In neurons, the convergence of multiple intracellular signaling cascades leading to cAMP-responsive element-binding protein (CREB) activation suggests that this transcription factor plays a critical role in integrating different inputs and mediating appropriate neuronal responses. The nature of this transcriptional re...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章,评审

    doi:10.1007/s12035-011-8209-x

    authors: Barco A,Marie H

    更新日期:2011-12-01 00:00:00

  • Neural Stem Cells from Shank3-ko Mouse Model Autism Spectrum Disorders.

    abstract::Autism spectrum disorders (ASD) comprise a complex of neurodevelopmental disorders caused by a variety of genetic defects and characterized by alterations in social communication and repetitive behavior. Since the mechanisms leading to early neuronal degeneration remain elusive, we chose to examine the properties of N...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-019-01811-6

    authors: Grasselli C,Carbone A,Panelli P,Giambra V,Bossi M,Mazzoccoli G,De Filippis L

    更新日期:2020-03-01 00:00:00

  • Intranasal Insulin Enhances Intracerebroventricular Streptozotocin-Induced Decrease in Olfactory Discriminative Learning via Upregulation of Subventricular Zone-Olfactory Bulb Neurogenesis in the Rat Model.

    abstract::Olfactory perception and learning play a vital role in the animal's entire life for habituation and survival. Insulin and insulin receptor signaling is well known to modulate the olfactory function and is also involved in the regulation of neurogenesis. A very high density of insulin receptors is present in the olfact...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-020-02185-w

    authors: Mishra SK,Hidau M

    更新日期:2020-10-29 00:00:00

  • Nuclear Factor-kappaB-Dependent Sestrin2 Induction Mediates the Antioxidant Effects of BDNF Against Mitochondrial Inhibition in Rat Cortical Neurons.

    abstract::Brain-derived neurotrophic factor (BDNF), in addition to its neurotrophic action, also possesses antioxidant activities. However, the underlying mechanisms remain to be fully defined. Sestrin2 is a stress-responsive gene implicated in the cellular defense against oxidative stress. Currently, the potential functions of...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-015-9357-1

    authors: Wu CL,Chen SD,Yin JH,Hwang CS,Yang DI

    更新日期:2016-08-01 00:00:00

  • An Amino Acid Substitution Found in Animals with Low Susceptibility to Prion Diseases Confers a Protective Dominant-Negative Effect in Prion-Infected Transgenic Mice.

    abstract::While prion diseases have been described in numerous species, some, including those of the Canidae family, appear to show resistance or reduced susceptibility. A better understanding of the factors underlying prion susceptibility is crucial for the development of effective treatment and control measures. We recently d...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-017-0832-8

    authors: Otero A,Bolea R,Hedman C,Fernández-Borges N,Marín B,López-Pérez Ó,Barrio T,Eraña H,Sánchez-Martín MA,Monzón M,Badiola JJ,Castilla J

    更新日期:2018-07-01 00:00:00

  • Decreased Poly(ADP-Ribose) Polymerase 1 Expression Attenuates Glucose Oxidase-Induced Damage in Rat Cochlear Marginal Strial Cells.

    abstract::Oxidative damage to the inner ear is responsible for several types of sensorineural deafness. Cochlear stria marginal cells (MCs) are thought to be vulnerable to such oxidative stress. Activated poly(ADP-ribose) polymerase 1 (PARP1) has been implicated in several diseases, but the effect of PARP1 on MCs subjected to o...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-015-9469-7

    authors: Zhang Y,Yang Y,Xie Z,Zuo W,Jiang H,Zhao X,Sun Y,Kong W

    更新日期:2016-11-01 00:00:00

  • The presence of HTLV-I proviral DNA in the central nervous system of patients with HTLV-I-associated myelopathy/tropical spastic paraparesis.

    abstract::Human T-lymphotropic virus type 1 (HTLV-I) is a pathogenic retrovirus associated with a chronic progressive myelopathy, termed HTLV-I-associated myelopathy (HAM)/tropical spastic paraparesis (TSP), as well as adult T-cell leukemia (ATL). A chronic inflammatory process has been implicated in HAM/TSP by a pathological s...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/BF02780664

    authors: Kira J

    更新日期:1994-04-01 00:00:00

  • FABP7 Protects Astrocytes Against ROS Toxicity via Lipid Droplet Formation.

    abstract::Fatty acid-binding proteins (FABPs) bind and internalize long-chain fatty acids, controlling lipid dynamics. Recent studies have proposed the involvement of FABPs, particularly FABP7, in lipid droplet (LD) formation in glioma, but the physiological significance of LDs is poorly understood. In this study, we sought to ...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-019-1489-2

    authors: Islam A,Kagawa Y,Miyazaki H,Shil SK,Umaru BA,Yasumoto Y,Yamamoto Y,Owada Y

    更新日期:2019-08-01 00:00:00

  • Fenpropathrin, a Widely Used Pesticide, Causes Dopaminergic Degeneration.

    abstract::Fenpropathrin is one of the widely used pyrethroids in agriculture and household and also reported to have neurotoxic effects in rodent models. In our Parkinson's disease (PD) clinic, there was a unique patient with a history of daily exposure to fenpropathrin for 6 months prior to developing Parkinsonian symptoms pro...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-014-9057-2

    authors: Xiong J,Zhang X,Huang J,Chen C,Chen Z,Liu L,Zhang G,Yang J,Zhang Z,Zhang Z,Lin Z,Xiong N,Wang T

    更新日期:2016-03-01 00:00:00

  • δ-Opioid Receptor Activation Attenuates the Oligomer Formation Induced by Hypoxia and/or α-Synuclein Overexpression/Mutation Through Dual Signaling Pathways.

    abstract::We have recently demonstrated that δ-opioid receptor (DOR) activation attenuates α-synuclein expression/aggregation induced by MPP(+) and/or severe hypoxia. Since α-synuclein plays a critical role in the pathogenesis of Parkinson's disease, DOR activation may trigger an antiparkinson pathway(s) against α-synuclein-ind...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-018-1316-1

    authors: Chen T,Wang Q,Chao D,Xia TC,Sheng S,Li ZR,Zhao JN,Wen GQ,Ding G,Xia Y

    更新日期:2019-05-01 00:00:00

  • Steroid and barbiturate modulation of the GABAa receptor. Possible mechanisms.

    abstract::This review describes the modulation of the GABAa receptor by steroid hormones and barbiturates and proposes guidelines for further research. Having examined the complex organization of the GABAa receptor complex and the multiple allosteric interactions between its drug and transmitter/modulator binding sites, the pos...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章,评审

    doi:10.1007/BF02740608

    authors: Schumacher M,McEwen BS

    更新日期:1989-01-01 00:00:00

  • Molecular Basis of Sex Difference in Neuroprotection induced by Hypoxia Preconditioning in Zebrafish.

    abstract::Hypoxia, the major cause of ischemic injury, leads to debilitating disease in infants via birth asphyxia and cerebral palsy, whereas in adults via heart attack and stroke. A widespread, natural protective phenomenon termed 'hypoxic preconditioning' (PH) occurs when prior exposures to hypoxia eventually result in robus...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-020-02091-1

    authors: Das T,Soren K,Yerasi M,Kamle A,Kumar A,Chakravarty S

    更新日期:2020-12-01 00:00:00

  • Physiological mechanisms and movement analysis in Parkinson's disease.

    abstract::We present new ideas about motor control in the human central nervous system and about pathophysiological mechanisms of Parkinson's disease, and we describe the Posturo-Locomotion-Manual (PLM) method, which is a new technique utilizing optoelectronic camera recording for objective, fully quantitative, and standardized...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章,评审

    doi:10.1007/BF02816114

    authors: Steg G,Johnels B

    更新日期:1994-08-01 00:00:00

  • Correction to: Roles of Retinoic Acid Signaling in Shaping the Neuronal Architecture of the Developing Amphioxus Nervous System.

    abstract::The original version of this article unfortunately contained a mistake. The Fig. 7 sub-panel "f" was missing in the figure of the online first proofs of this article. The corrected Fig. 7 is hereby given below. ...

    journal_title:Molecular neurobiology

    pub_type: 已发布勘误

    doi:10.1007/s12035-018-0949-4

    authors: Zieger E,Candiani S,Garbarino G,Croce JC,Schubert M

    更新日期:2018-06-01 00:00:00

  • Molecular Chaperone Hsp70 and Its Constitutively Active Form Hsc70 Play an Indispensable Role During Eye Development of Drosophila melanogaster.

    abstract::In the present study, we demonstrate that molecular chaperone Hsp70 and Hsc70 is essential for normal organization and development of ommatidial cells in Drosophila melanogaster eye. An exogenously expressed dominant negative mutant of Hsp70 (K71E) and Hsc70.4 (K71S and D206S) in an eye-specific manner resulted in eye...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-017-0650-z

    authors: Kumar A,Tiwari AK

    更新日期:2018-05-01 00:00:00

  • PRDX6 Inhibits Neurogenesis through Downregulation of WDFY1-Mediated TLR4 Signal.

    abstract::Impaired neurogenesis has been associated with several brain disorders, such as Alzheimer's disease (AD) and Parkinson's disease (PD). The role of peroxiredoxin 6 (PRDX6) in neurodegenerative diseases is very controversial. To demonstrate the role of PRDX6 in neurogenesis, we compared the neurogenesis ability of PRDX6...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-018-1287-2

    authors: Yeo IJ,Park MH,Son DJ,Kim JY,Nam KT,Hyun BK,Kim SY,Jung MH,Song MJ,Chun HO,Lee TH,Han SB,Hong JT

    更新日期:2019-05-01 00:00:00

  • Differential Age-Dependent Mitochondrial Dysfunction, Oxidative Stress, and Apoptosis Induced by Neonatal Hypoxia-Ischemia in the Immature Rat Brain.

    abstract::Neonatal hypoxia-ischemia (HI) is among the main causes of mortality and morbidity in newborns. Experimental studies show that the immature rat brain is less susceptible to HI injury, suggesting that changes that occur during the first days of life drastically alter its susceptibility. Among the main developmental cha...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-020-02261-1

    authors: Odorcyk FK,Ribeiro RT,Roginski AC,Duran-Carabali LE,Couto-Pereira NS,Dalmaz C,Wajner M,Netto CA

    更新日期:2021-01-08 00:00:00

  • Heme Oxygenase-1 and Carbon Monoxide Regulate Growth and Progression in Glioblastoma Cells.

    abstract::In human glioma tumours, heme oxygenase-1 (HO-1) is overexpressed when compared with normal brain tissues and during oligodendroglioma progression. However, the molecular mechanisms mediated by HO-1 to promote glioblastoma remain unknown. We therefore aimed at investigating the effect of HO-1 expression and its select...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-020-01869-7

    authors: Castruccio Castracani C,Longhitano L,Distefano A,Di Rosa M,Pittalà V,Lupo G,Caruso M,Corona D,Tibullo D,Li Volti G

    更新日期:2020-05-01 00:00:00

  • Dietary Vitamin E Status Dictates Oxidative Stress Outcomes by Modulating Effects of Fish Oil Supplementation in Alzheimer Disease Model APPswe/PS1dE9 Mice.

    abstract::Quite a number of studies have examined the effects of fish oil supplementation on cognitive performance in different transgenic animal models of Alzheimer's disease (AD). However, inconsistent and controversial outcomes have been derived from these experiments. In order to investigate whether the beneficial effect of...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-018-1060-6

    authors: Dong S,Huang X,Zhen J,Van Halm-Lutterodt N,Wang J,Zhou C,Yuan L

    更新日期:2018-12-01 00:00:00

  • Agrochemicals, α-synuclein, and Parkinson's disease.

    abstract::Epidemiological, population-based case-control, and experimental studies at the molecular, cellular, and organism levels revealed that exposure to various environmental agents, including a number of structurally different agrochemicals, may contribute to the pathogenesis of Parkinson's disease (PD) and several other n...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章,评审

    doi:10.1007/s12035-012-8333-2

    authors: Silva BA,Breydo L,Fink AL,Uversky VN

    更新日期:2013-04-01 00:00:00

  • The Gut Microbiome Alterations and Inflammation-Driven Pathogenesis of Alzheimer's Disease-a Critical Review.

    abstract::One of the most important scientific discoveries of recent years was the disclosure that the intestinal microflora takes part in bidirectional communication between the gut and the brain. Scientists suggest that human gut microflora may even act as the "second brain" and be responsible for neurodegenerative disorders ...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章,评审

    doi:10.1007/s12035-018-1188-4

    authors: Sochocka M,Donskow-Łysoniewska K,Diniz BS,Kurpas D,Brzozowska E,Leszek J

    更新日期:2019-03-01 00:00:00

  • Visualization of the Breakdown of the Axonal Transport Machinery: a Comparative Ultrastructural and Immunohistochemical Approach.

    abstract::Axonal damage is a major factor contributing to disease progression in multiple sclerosis (MS) patients. On the histological level, acute axonal injury is most frequently analyzed by anti-amyloid precursor protein immunohistochemistry. To what extent this method truly detects axonal injury, and whether other proteins ...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-018-1353-9

    authors: Rühling S,Kramer F,Schmutz S,Amor S,Jiangshan Z,Schmitz C,Kipp M,Hochstrasser T

    更新日期:2019-06-01 00:00:00

  • Beneficial Effects of the Calcium Channel Blocker CTK 01512-2 in a Mouse Model of Multiple Sclerosis.

    abstract::Voltage-gated calcium channels (VGCCs) play a critical role in neuroinflammatory diseases, such as multiple sclerosis (MS). CTK 01512-2 is a recombinant version of the peptide Phα1β derived from the spider Phoneutria nigriventer, which inhibits N-type VGCC/TRPA1-mediated calcium influx. We investigated the effects of ...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-018-1049-1

    authors: Silva RBM,Greggio S,Venturin GT,da Costa JC,Gomez MV,Campos MM

    更新日期:2018-12-01 00:00:00

  • Hydrogen-Rich Saline Attenuated Subarachnoid Hemorrhage-Induced Early Brain Injury in Rats by Suppressing Inflammatory Response: Possible Involvement of NF-κB Pathway and NLRP3 Inflammasome.

    abstract::Early brain injury (EBI), highlighted with inflammation and apoptosis, occurring within 72 h after subarachnoid hemorrhage (SAH), is associated with the prognosis of SAH. Recent studies have revealed that hydrogen-rich saline (HS) exerted multiple neuroprotective properties in many neurological diseases including SAH,...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-015-9242-y

    authors: Shao A,Wu H,Hong Y,Tu S,Sun X,Wu Q,Zhao Q,Zhang J,Sheng J

    更新日期:2016-07-01 00:00:00

  • Administration of 17β-Estradiol Improves Motoneuron Survival and Down-regulates Inflammasome Activation in Male SOD1(G93A) ALS Mice.

    abstract::Amyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disease manifested by the progressive loss of upper and lower motoneurons. The pathomechanism of ALS is complex and not yet fully understood. Neuroinflammation is believed to significantly contribute to disease progression. Inflammasome activation was re...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-016-0322-4

    authors: Heitzer M,Kaiser S,Kanagaratnam M,Zendedel A,Hartmann P,Beyer C,Johann S

    更新日期:2017-12-01 00:00:00

  • Maternal Separation-Induced Histone Acetylation Correlates with BDNF-Programmed Synaptic Changes in an Animal Model of PTSD with Sex Differences.

    abstract::Maternal separation (MS) causes long-lasting epigenetic changes in the brain and increases vulnerability to traumatic events in adulthood. Of interest, there may be sex-specific differences in these epigenetic changes. In this study, the extent of histone acetylation in the hippocampus (HIP) and the expression of BDNF...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-020-02224-6

    authors: Sun H,Zhang X,Kong Y,Gou L,Lian B,Wang Y,Jiang L,Li Q,Sun H,Sun L

    更新日期:2020-11-27 00:00:00

  • Maternal Gestational Immune Response and Autism Spectrum Disorder Phenotypes at 7 Years of Age in the Seychelles Child Development Study.

    abstract::Findings from observational and experimental studies suggest that maternal inflammation during pregnancy is associated with autism spectrum disorder (ASD). We report the first study in humans to examine this association in a large prospective birth cohort. We studied 788 mother-child pairs from the Seychelles Child De...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-018-1424-y

    authors: Irwin JL,Yeates AJ,Mulhern MS,McSorley EM,Strain JJ,Watson GE,Grzesik K,Thurston SW,Love TM,Smith TH,Mruzek DW,Shamlaye CF,Monthy C,Myers GJ,Davidson PW,van Wijngaarden E

    更新日期:2019-07-01 00:00:00

  • Agmatine, by Improving Neuroplasticity Markers and Inducing Nrf2, Prevents Corticosterone-Induced Depressive-Like Behavior in Mice.

    abstract::Agmatine, an endogenous neuromodulator, is a potential candidate to constitute an adjuvant/monotherapy for the management of depression. A recent study by our group demonstrated that agmatine induces Nrf2 and protects against corticosterone effects in a hippocampal neuronal cell line. The present study is an extension...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-015-9182-6

    authors: Freitas AE,Egea J,Buendia I,Gómez-Rangel V,Parada E,Navarro E,Casas AI,Wojnicz A,Ortiz JA,Cuadrado A,Ruiz-Nuño A,Rodrigues ALS,Lopez MG

    更新日期:2016-07-01 00:00:00