Search Results - "HIPOLIDE, D. C"

Paradoxical Sleep Deprivation and Sleep Recovery: Effects on the Hypothalamic-Pituitary-Adrenal Axis Activity, Energy Balance and Body Composition of Rats by Hipólide, D. C., Suchecki, D., de Carvalho Pinto, A. Pimentel, Chiconelli Faria, E., Tufik, S., Luz, J.

“…Numerous studies indicate that sleep deprivation alters energy expenditure. However, this conclusion is drawn from indirect measurements. In the present study,…”
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Inflammatory markers are associated with inhibitory avoidance memory deficit induced by sleep deprivation in rats by Esumi, L.A., Palma, B.D., Gomes, V.L., Tufik, S., Hipólide, D.C.

“…► Memory deficit and weight loss are classic consequences of sleep deprivation in rats. ► Sleep deprivation increases the levels of many inflammatory…”
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Sleep deprivation induces brain region-specific decreases in glutathione levels by DʼAlmeida, Vânia, Lobo, Letícia L, Hipólide, Débora C, de Oliveira, Allan C, Nobrega, José N, Tufilk, Sérgio

“…RATS were deprived of sleep for 96 h by the platform technique and total glutathione (GSHτ) levels were measured in seven different brain areas. Glutathione…”
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A1 adenosine receptors in the striatum play a role in the memory impairment caused by sleep deprivation through downregulation of the PKA pathway by Oliveira, S.L.B., Oliveira, M.G.M., Hipolide, D.C.

“…•Sleep deprivation (SD) decreases p-PKA in the hippocampus and striatum.•SD upregulates A1 receptor in the striatum, but not in the hippocampus.•A1 antagonist…”
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Heterogeneous effects of rapid eye movement sleep deprivation on binding to α- and β-adrenergic receptor subtypes in rat brain by Hipólide, D.C, Tufik, S, Raymond, R, Nobrega, J.N

“…Quantitative receptor autoradiography was used to map alterations in binding to α 1-, α 2-, β 1- and β 2-adrenergic receptors throughout the brain of rats…”
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Sleep deprivation reduces total plasma homocysteine levels in rats by de Oliveira, A C, D'Almeida, V, Hipólide, D C, Nobrega, J N, Tufik, S

“…Hyperhomocysteinemia has been associated with pathological and stressful conditions and is a risk factor for cardiovascular disease. Since sleep deprivation is…”
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Bombesin administration impairs memory and does not reverse memory deficit caused by sleep deprivation by Ferreira, L.B.T., Oliveira, S.L.B., Raya, J., Esumi, L.A., Hipolide, D.C.

“…•Bombesin impairs consolidation, but not acquisition or evocation of emotional memory.•Sleep deprivation impairs the performance of rats in the aversive memory…”
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Absence of oxidative stress following paradoxical sleep deprivation in rats by D'Almeida, Vânia, Hipólide, Débora C, Azzalis, Lı́gia A, Lobo, Letı́cia L, Junqueira, Virgı́nia B.C, Tufik, Sérgio

“…Paradoxical sleep deprivation was performed on rats using platform technique to investigate the oxidative process associated with it. Levels of superoxide…”
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Multiple trial inhibitory avoidance acquisition and retrieval are resistant to chronic stress by Raya, J., Girardi, C.E.N., Esumi, L.A., Ferreira, L.B.T., Hipólide, D.C.

“…•Chronic stress was employed as an animal model relevant to depression.•The multiple trial inhibitory avoidance task was used to assess acquisition and…”
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Sleep deprivation induced by the modified multiple platform technique: quantification of sleep loss and recovery by Machado, Ricardo Borges, Hipólide, Débora C, Benedito-Silva, Ana Amélia, Tufik, Sergio

“…Vigilance status was continually monitored in socially stable groups of rats exposed to the modified multiple platform (MMP) technique for sleep deprivation…”
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Sensitization to ethanol's stimulant effect is associated with region-specific increases in brain D2 receptor binding by SOUZA-FORMIGONI, M. L. O, DE LUCCA, E. M, HIPOLIDE, D. C, ENNS, S. C, OLIVEIRA, M. G. M, NOBREGA, J. N

“…Stimulation of locomotor activity by low doses of ethanol (EtOH) and the potentiation of this response after repeated administration (sensitization) have been…”
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Immediate increase in benzodiazepine binding in rat brain after a single brief experience in the plus maze: a paradoxical effect by Chacur, Christiane, Raymond, Roger, Hipólide, Débora C, Giugliano, Eric B, Leite, José R, Nobrega, José N

“…A single drug-free experience in the elevated plus-maze is well documented to reduce the behavioral effects of benzodiazepines (BZs) in subsequent tests. To…”
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Melatonin treatment does not prevent decreases in brain glutathione levels induced by sleep deprivation by D'Almeida, Vânia, Hipólide, Débora C, Lobo, Letı́cia L, de Oliveira, Allan C, Nobrega, José N, Tufik, Sérgio

“…Recent findings from this laboratory revealed that sleep deprivation reduces total glutathione (GSH) levels in hypothalamus, suggesting an increased…”
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Treatment with Dexamethasone Alters Yawning Behavior Induced by Cholinergic But Not Dopaminergic Agonist by Hipólide, Débora C, Lobo, Letı́cia L, De Medeiros, Roberta, Neumann, Beatrice, Tufik, Sérgio

“…HIPÓLIDE, D. C., L. L. LOBO, R. DE MEDEIROS, B. NEUMANN, AND S. TUFIK. Treatment with dexamethasone alters yawning behavior induced by cholinergic but not…”
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Prostaglandin involvement in hyperthermia induced by sleep deprivation: A pharmacological and autoradiographic study by Palma, B.D., Nobrega, J.N., Gomes, V.L., Esumi, L.A., Seabra, M.L.V., Tufik, S., Hipolide, D.C.

“…Hyperthermia is a characteristic functional effect of sleep deprivation (SD). We hypothesize here that prostaglandin E2 (PGE2) could be involved in…”
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Effects on prolactin secretion and binding to dopaminergic receptors in sleep-deprived lupus-prone mice by Palma, B D, Hipolide, D C, Tufik, S

“…Sleep disturbances have far-reaching effects on the neuroendocrine and immune systems and may be linked to disease manifestation. Sleep deprivation can…”
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ParadoXical sleep deprivation in female rats alters drug-induced behaviors by Hipólide, Débora Cristina, Tufik, Sérgio

“…Paradoxical sleep deprivation (PSD) induces changes in behaviors induced by dopaminergic and cholinergic agonists, including increased aggressive behavior and…”
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Effects of stress on drug-induced yawning: Constant Vs. intermittent stress by Tufik, Sergio, de Luca Nathan, Claudia, Neumann, Beatrice, Hipólide, Débora C., Lobo, Letícia L., de Medeiros, Roberta, Troncone, Lanfranco R.P., Braz, Sandra, Suchecki, Deborah

“…Experiment 1 tested whether chronic exposure to immobilization, foot shock or forced swimming would result in suppression of apomorphine-, pilocarpine-, and…”
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Distinct effects of sleep deprivation on binding to norepinephrine and serotonin transporters in rat brain by Hipólide, Débora C., Moreira, Karin M., Barlow, Karen B.L., Wilson, Alan A., Nobrega, José N., Tufik, Sergio

“…There is evidence to suggest that the antidepressant activity of sleep deprivation may be due to an enhancement of serotonergic and/or noradrenergic…”
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Atropine increases pilocarpine-induced yawning behavior in paradoxical sleep deprived rats by Lobo, Letícia L., de Medeiros, Roberta, Hipólide, Débora C., Tufik, Sergio

“…Paradoxical sleep (PS) deprivation has been suggested to induce supersensitivity of postsynaptic dopamine (DA) receptors and subsensitivity of acetylcholine…”
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