Search Results - "Viani, Paola"
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Detrimental and protective action of microglial extracellular vesicles on myelin lesions: astrocyte involvement in remyelination failure
Published in Acta neuropathologica (01-12-2019)“…Microglia are highly plastic immune cells which exist in a continuum of activation states. By shaping the function of oligodendrocyte precursor cells (OPCs),…”
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Sphingosine 1-Phosphate Stimulates ER to Golgi Ceramide Traffic to Promote Survival in T98G Glioma Cells
Published in International journal of molecular sciences (01-08-2024)“…Glioblastoma multiforme is the most common and fatal brain tumor among human cancers. Ceramide (Cer) and Sphingosine 1-phosphate (S1P) have emerged as…”
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Sphingolipids: key regulators of apoptosis and pivotal players in cancer drug resistance
Published in International journal of molecular sciences (12-03-2014)“…Drug resistance elicited by cancer cells still constitutes a huge problem that frequently impairs the efficacy of both conventional and novel molecular…”
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Microvesicles released from microglia stimulate synaptic activity via enhanced sphingolipid metabolism
Published in The EMBO journal (07-03-2012)“…Microvesicles (MVs) released into the brain microenvironment are emerging as a novel way of cell‐to‐cell communication. We have recently shown that microglia,…”
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5
Secreted miR-153 Controls Proliferation and Invasion of Higher Gleason Score Prostate Cancer
Published in International journal of molecular sciences (06-06-2022)“…Prostate cancer (PC) is a male common neoplasm and is the second leading cause of cancer death in American men. PC is traditionally diagnosed by the evaluation…”
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Sphingosine Kinase 2 and Ceramide Transport as Key Targets of the Natural Flavonoid Luteolin to Induce Apoptosis in Colon Cancer Cells
Published in PloS one (18-11-2015)“…The plant flavonoid luteolin exhibits different biological effects, including anticancer properties. Little is known on the molecular mechanisms underlying its…”
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Combined Inhibition of Hedgehog and HDAC6: In Vitro and In Vivo Studies Reveal a New Role for Lysosomal Stress in Reducing Glioblastoma Cell Viability
Published in International journal of molecular sciences (01-03-2023)“…Glioblastoma multiforme (GBM) is the most common and malignant brain tumor in adults. The invasiveness and the rapid progression that characterize GBM…”
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Extracellular sphingosine-1-phosphate: a novel actor in human glioblastoma stem cell survival
Published in PloS one (24-06-2013)“…Glioblastomas are the most frequent and aggressive intracranial neoplasms in humans, and despite advances and the introduction of the alkylating agent…”
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Autocrine/paracrine sphingosine-1-phosphate fuels proliferative and stemness qualities of glioblastoma stem cells
Published in Glia (01-12-2014)“…Accumulating reports suggest that human glioblastoma contains glioma stem‐like cells (GSCs) which act as key determinants driving tumor growth, angiogenesis,…”
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10
Glucolipotoxicity impairs ceramide flow from the endoplasmic reticulum to the Golgi apparatus in INS-1 β-cells
Published in PloS one (28-10-2014)“…Accumulating evidence suggests that glucolipotoxicity, arising from the combined actions of elevated glucose and free fatty acid levels, acts as a key…”
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HMGB1 as an autocrine stimulus in human T98G glioblastoma cells: role in cell growth and migration
Published in Journal of neuro-oncology (01-03-2008)“…HMGB1 (high mobility group box 1 protein) is a nuclear protein that can also act as an extracellular trigger of inflammation, proliferation and migration,…”
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Phosphatidylinositol 3-Kinase/AKT Pathway Regulates the Endoplasmic Reticulum to Golgi Traffic of Ceramide in Glioma Cells
Published in The Journal of biological chemistry (20-02-2009)“…Different lines of evidence indicate that both aberrant activation of the phosphatidylinositol 3-OH kinase (PI3K)/Akt survival pathway and down-regulation of…”
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The role of sphingolipids in the process of signal transduction
Published in Progress in lipid research (01-09-1997)Get full text
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14
Age-related differences in synaptosomal peroxidative damage and membrane properties
Published in Journal of neurochemistry (01-01-1991)“…Young, adult, and old rats were used to study the effect of age on the integrity and functioning of brain synaptosomes. An evaluation was made of the…”
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15
Galactocerebrosidase deficiency induces an increase in lactosylceramide content: A new hallmark of Krabbe disease?
Published in The international journal of biochemistry & cell biology (01-04-2022)“…Galactocerebrosidase (GALC) hydrolyses galactose residues from various substrates, including galactosylceramide, psychosine (galactosylsphingosine), and…”
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Sphingosine-1-Phosphate (S1P) Impacts Presynaptic Functions by Regulating Synapsin I Localization in the Presynaptic Compartment
Published in The Journal of neuroscience (20-04-2016)“…Growing evidence indicates that sphingosine-1-P (S1P) upregulates glutamate secretion in hippocampal neurons. However, the molecular mechanisms through which…”
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Choline and nicotine increase glioblastoma cell proliferation by binding and activating α7- and α9- containing nicotinic receptors
Published in Pharmacological research (01-01-2021)“…[Display omitted] •Choline compounds are highly increased in glioblastoma cells.•Choline is also an agonist of α7- and α9-containing nicotinic receptors.•Both…”
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Persistent cognitive and affective alterations at late withdrawal stages after long-term intermittent exposure to tobacco smoke or electronic cigarette vapour: Behavioural changes and their neurochemical correlates
Published in Pharmacological research (01-08-2020)“…[Display omitted] •Balb/c mice exposed to e-CIG or CIG show marked long-term deficits in cognitive and affective-like behaviour at late withdrawal times.•In…”
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Modifications at C(5) of 2‑(2-Pyrrolidinyl)-Substituted 1,4-Benzodioxane Elicit Potent α4β2 Nicotinic Acetylcholine Receptor Partial Agonism with High Selectivity over the α3β4 Subtype
Published in Journal of medicinal chemistry (24-12-2020)“…A series of diastereomeric 2-(2-pyrrolidinyl)-1,4-benzodioxanes bearing a small, hydrogen-bonding substituent at the 7-, 6-, or 5-position of benzodioxane have…”
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Ceramide in Nitric Oxide Inhibition of Glioma Cell Growth
Published in The Journal of biological chemistry (14-03-2003)“…The treatment of C6 glioma cells with the nitric oxide donor, PAPANONOate (( Z )-[ N -(3-ammoniopropyl)- N -( n -propyl)amino]diazen-1-ium-1,2-diolate),…”
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