Search Results - "Machado, R. B."

Sex-dependent effects of maternal separation on plasma corticosterone and brain monoamines in response to chronic ethanol administration by Kawakami, S.E, Quadros, I.M.H, Machado, R.B, Suchecki, D

“…Highlights • Long maternal separation (LMS) does not alter motor activity or corticosterone levels. • In LMS females, chronic EtOH increases DA and 5-HT levels…”
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Role of hippocampal oxidative stress in memory deficits induced by sleep deprivation in mice by Silva, R.H, Abílio, V.C, Takatsu, A.L, Kameda, S.R, Grassl, C, Chehin, A.B, Medrano, W.A, Calzavara, M.B, Registro, S, Andersen, M.L, Machado, R.B, Carvalho, R.C, Ribeiro, R.de A, Tufik, S, Frussa-Filho, R

“…Numerous animal and clinical studies have described memory deficits following sleep deprivation. There is also evidence that the absence of sleep increases…”
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Different stress modalities result in distinct steroid hormone responses by male rats by Andersen, M L, Bignotto, M, Machado, R B, Tufik, S

“…Since both paradoxical sleep deprivation (PSD) and stress alter male reproductive function, the purpose of the present study was to examine the influence of…”
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Identifying key sites for connecting jaguar populations in the Brazilian Atlantic Forest by Diniz, M. F., Machado, R. B., Bispo, A. A., Brito, D.

“…Networks of protected areas play a key role for large carnivore conservation since habitat fragmentation and population isolation are strong threats for them…”
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Acoustic monitoring of anurans and birds in tropical biomes by De Araújo, C. B., Lima, M. R., Albuquerque, P., Alquezar, R. D., Barreiros, M., Jardim, M., Gangenova, E., Machado, R. B., Phalan, B. T., Roos, A. L., Rosa, G. L. M., Saturnino, N., Simões, C. R., Torres, I. M. D., Varela, D., Zurano, J. P., Marques, P. A. M., Anjos, L.

“…Passive acoustic monitoring (PAM) is increasingly popular in ecological research, but recording and analyzing large amounts of data is still a critical…”
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Vaginal Health: Insights, Views & Attitudes survey in Latin America (VIVA-LATAM): focus on Brazil by Pompei, L. M., Wender, M. C. O., de Melo, N. R., Kulak, J., Pardini, D., Machado, R. B., Fernandes, C. E., Palacios, S., Nappi, R. E.

“…A previous survey investigated postmenopausal vaginal atrophy in a sample of women across Latin America. To help implement a tailored approach to improve…”
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Sleep disturbance induced by substance P in mice by Andersen, Monica L., Nascimento, Danielle C., Machado, Ricardo B., Roizenblatt, Suely, Moldofsky, Harvey, Tufik, Sergio

“…Substance P (SP) and neurokinins have been implicated in modulating pain and mood but little is known about their effect on sleep–wake behavior. The purpose of…”
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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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How can information on the risk of breast cancer and hormone therapy be better understood? by Machado, R. B., Santana, N., Arruda, L. F., Reggi, N., Gandolpho, A. C., de Moraes, S. Siani

“…Abstract Objectives To evaluate postmenopausal women's knowledge of the risk of breast cancer associated with the use of hormone therapy (HT) and their…”
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Sleep homeostasis in rats assessed by a long-term intermittent paradoxical sleep deprivation protocol by Machado, Ricardo Borges, Suchecki, Deborah, Tufik, Sergio

“…Numerous studies have evaluated the sleep homeostasis of rats after short- or long-periods of sleep deprivation, but none has assessed the effects of prolonged…”
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Unraveling the impact of melatonin treatment: Oxidative stress, metabolic responses, and morphological changes in HuH7.5 hepatocellular carcinoma cells by de Morais, Juliana M.B., Cruz, Ellen M.S., Concato, Virgínia M., de Souza, Milena C., Santos, Yasmin M., Quadreli, Débora H., Inoue, Fabrício S.R., Ferreira, Francielle B., Fernandes, Glaura S.A., Bidóia, Danielle L., Machado, Rayanne R.B., Chuffa, Luiz Gustavo A., Pavanelli, Wander R., Seiva, Fábio R.F.

“…In addition to its highly aggressive nature and late diagnosis, hepatocellular carcinoma (HCC) does not respond effectively to available chemotherapeutic…”
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Increased hypocretin-1 levels in cerebrospinal fluid after REM sleep deprivation by Pedrazzoli, Mario, D'Almeida, Vania, Martins, Paulo J.F, Machado, Ricardo B, Ling, Lin, Nishino, Seiji, Tufik, Sergio, Mignot, Emmanuel

“…Rat cisternal (CSF) hypocretin-1 in cerebrospinal fluid was measured after 6 or 96 h of REM sleep deprivation and following 24 h of REM sleep rebound. REM…”
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Screening for cytotoxic activity of extracts and isolated alkaloids from bulbs of Hippeastrum vittatum by Silva, A.F.S., de Andrade, J.P., Machado, K.R.B., Rocha, A.B., Apel, M.A., Sobral, M.E.G., Henriques, A.T., Zuanazzi, J.A.S.

“…The dichloromethane and n-butanol extracts obtained from fresh bulbs of Hippeastrum vittatum (Amaryllidaceae), collected in Southern Brazil, were evaluated for…”
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N-acetylcysteine as an adjunctive treatment for smoking cessation: a randomized clinical trial by Machado, Regina C B R, Vargas, Heber O, Baracat, Marcela M, Urbano, Mariana R, Verri, Jr, Waldiceu A, Porcu, Mauro, Nunes, Sandra O V

“…This randomized controlled trial examined the efficacy and safety of N-acetylcysteine as an adjunctive treatment for smoking cessation. Heavy smokers were…”
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Does paradoxical sleep deprivation and cocaine induce penile erection and ejaculation in old rats? by Andersen, Monica L., Bignotto, Magda, Machado, Ricardo Borges, Tufik, Sergio

“…A recent study has established that paradoxical sleep deprivation (PSD) and cocaine administration elicit genital reflexes (penile erection and ejaculation) in…”
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Clinical and metabolic aspects of the continuous use of a contraceptive association of ethinyl estradiol (30 μg) and gestodene (75 μg) by Machado, Rogério Bonassi, Fabrini, Paula, Cruz, Achilles Machado, Maia, Edna, da Cunha Bastos, Álvaro

“…This open, prospective, noncomparative study evaluated clinical and metabolic aspects of the use of a contraceptive combination of ethinyl estradiol (30 μg)…”
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Enhancement of catalytic activity in CO2 methanation in Ni-based catalysts supported on delaminated ITQ-6 zeolite by Machado-Silva, R.B., Da Costa-Serra, J.F., Chica, A.

“…[Display omitted] •ITQ-6-based catalysts showed smaller Ni NP’s and H2 uptake than the FER-based ones.•Al-containing catalysts exhibited higher Ni dispersion…”
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Social, environmental, and epidemiological aspects of leprosy occurrence in children in a hyperendemic region of Brazil by da Silva, Fabiane Veronica, Sousa, Gutembergue dos Santos, Silva, Pamela Rodrigues de Souza, dos Santos, Emerson Soares, Machado, R.B.F, Cortela, Denise da Costa Boamorte, Ferreira, Silvana Margarida Benevides

“…Introduction This is a case-control study aiming to analyze the predictive factors for the occurrence of leprosy in contacts under 15 years of age, considering…”
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Conservation of the Brazilian Cerrado by KLINK, CARLOS A., MACHADO, RICARDO B.

“…The Cerrado is one of the world's biodiversity hotspots. In the last 35 years, more than 50% of its approximately 2 million km2has been transformed into…”
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How do different agricultural management strategies affect bird communities inhabiting a savannaforest mosaic? A qualitative reasoning approach by Goulart, F F, Salles, P, Saito, CH, Machado, R B

“…Most of the world's biodiversity is threatened by agricultural intensification. Agricultural intensification also is considered as major human thread to one of…”
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