Search Results - "Haughey, Norman"
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Plasma ceramide and glucosylceramide metabolism is altered in sporadic Parkinson's disease and associated with cognitive impairment: a pilot study
Published in PloS one (18-09-2013)“…Mutations in the gene coding for glucocerebrosidase (GBA), which metabolizes glucosylceramide (a monohexosylceramide) into glucose and ceramide, is the most…”
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2
Lipid accumulation and oxidation in glioblastoma multiforme
Published in Scientific reports (20-12-2019)“…Glioblastoma multiforme (GBM) is the most common and lethal primary malignant brain tumor in adults. Despite the multimodal standard treatments for GBM, the…”
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3
Stimulus‐dependent modifications in astrocyte‐derived extracellular vesicle cargo regulate neuronal excitability
Published in Glia (01-01-2020)“…Extracellular vesicles have now emerged as key players in cell‐to‐cell communication. This is particularly important in the central nervous system, where…”
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Temporal changes in sphingolipids and systemic insulin sensitivity during the transition from gestation to lactation
Published in PloS one (09-05-2017)“…Reduced insulin action develops naturally during the peripartum to ensure maternal nutrient delivery to the fetus and neonate. However, increased insulin…”
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Cambinol, a novel inhibitor of neutral sphingomyelinase 2 shows neuroprotective properties
Published in PloS one (26-05-2015)“…Ceramide is a bioactive lipid that plays an important role in stress responses leading to apoptosis, cell growth arrest and differentiation. Ceramide…”
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HIV-associated neurocognitive disorder — pathogenesis and prospects for treatment
Published in Nature reviews. Neurology (01-04-2016)“…Key Points Despite entering the era of combination antiretroviral therapy (CART), HIV-associated neurocognitive disorder (HAND) remains prevalent; however,…”
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Involvement of organelles and inter-organellar signaling in the pathogenesis of HIV-1 associated neurocognitive disorder and Alzheimer’s disease
Published in Brain research (01-11-2019)“…•Endolysosomes physically and functionally interact with other organelles.•Alterations in endolysosome structure and function are implicated in HAND and AD.•A…”
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Roles for dysfunctional sphingolipid metabolism in Alzheimer's disease neuropathogenesis
Published in Biochimica et biophysica acta (01-08-2010)“…Sphingolipids in the membranes of neurons play important roles in signal transduction, either by modulating the localization and activation of…”
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Endolysosome involvement in HIV-1 transactivator protein-induced neuronal amyloid beta production
Published in Neurobiology of aging (01-10-2013)“…Abstract The increased life expectancy of people living with HIV-1/AIDS is accompanied by increased prevalence of HIV–1-associated neurocognitive disorder. As…”
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Chronic low-level expression of HIV-1 Tat promotes a neurodegenerative phenotype with aging
Published in Scientific reports (10-08-2017)“…The widespread use of combinational antiretroviral therapies (cART) in developed countries has changed the course of Human Immunodeficiency Virus (HIV)…”
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Neuronal deletion of nSMase2 reduces the production of Aβ and directly protects neurons
Published in Neurobiology of disease (01-02-2023)“…Extracellular vesicles (EVs) have been proposed to regulate the deposition of Aβ. Multiple publications have shown that APP, amyloid processing enzymes and Aβ…”
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TNFα and IL-1β modify the miRNA cargo of astrocyte shed extracellular vesicles to regulate neurotrophic signaling in neurons
Published in Cell death & disease (05-03-2018)“…Astrocytes are known to be critical regulators of neuronal function. However, relatively few mediators of astrocyte to neuron communication have been…”
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Connexin 43 in astrocytes contributes to motor neuron toxicity in amyotrophic lateral sclerosis
Published in Glia (01-07-2016)“…Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease characterized by progressive loss of motor neurons in the CNS. Astrocytes play a critical…”
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14
Increasing fatty acid oxidation remodels the hypothalamic neurometabolome to mitigate stress and inflammation
Published in PloS one (26-12-2014)“…Modification of hypothalamic fatty acid (FA) metabolism can improve energy homeostasis and prevent hyperphagia and excessive weight gain in diet-induced…”
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Nipping disease in the bud: nSMase2 inhibitors as therapeutics in extracellular vesicle-mediated diseases
Published in Drug discovery today (01-07-2021)“…•Extracellular vesicles (EVs) are potent vehicles of intercellular communication.•EVs can transport pathological cargo that contributes to disease.•One pathway…”
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Astrocyte-shed extracellular vesicles regulate the peripheral leukocyte response to inflammatory brain lesions
Published in Science signaling (04-04-2017)“…Brain injury induces a peripheral acute cytokine response that directs the transmigration of leukocytes into the brain. Because this brain-to-peripheral immune…”
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Intranasal insulin therapy reverses hippocampal dendritic injury and cognitive impairment in a model of HIV-associated neurocognitive disorders in EcoHIV-infected mice
Published in AIDS (London) (01-05-2019)“…OBJECTIVE:Almost half of HIV-positive people on antiretroviral therapy have demonstrable mild neurocognitive impairment (HIV-NCI), even when virologically…”
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Monocarboxylate transporter 1 in Schwann cells contributes to maintenance of sensory nerve myelination during aging
Published in Glia (01-01-2020)“…Schwann cell (SC)‐specific monocarboxylate transporter 1 (MCT1) knockout mice were generated by mating MCT1 f/f mice with myelin protein zero (P0)‐Cre mice…”
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Neuroprotective effect of neuron‐specific deletion of the C16 ceramide synthetic enzymes in an animal model of multiple sclerosis
Published in Glia (03-11-2024)“…Abstract Ceramide C16 is a sphingolipid detected at high levels in several neurodegenerative disorders, including multiple sclerosis (MS). It can be generated…”
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Sphingolipids in Neurodegeneration
Published in Neuromolecular medicine (01-12-2010)“…Although the brain contains a high content of sphingolipids, we know relatively little about the roles that sphingolipids play in regulating neural functions…”
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