Search Results - "Szawka, Raphael E."

Auditory stimulation by exposure to melodic music increases dopamine and serotonin activities in rat forebrain areas linked to reward and motor control by Moraes, Michele M., Rabelo, Patrícia C.R., Pinto, Valéria A., Pires, Washington, Wanner, Samuel P., Szawka, Raphael E., Soares, Danusa D.

“…•Melodic music influences the release of brain monoamines.•Auditory stimulation by music increases DA activity in the CPu and NAcc.•Auditory stimulation by…”
Get full text

Developmental Exposure to the Flame Retardant Mixture Firemaster 550 Compromises Adult Bone Integrity in Male but not Female Rats by Macari, Soraia, Rock, Kylie D, Santos, Mariana S, Lima, Virgínia T M, Szawka, Raphael E, Moss, Jamal, Horman, Brian, Patisaul, Heather B

“…Flame retardants (FRs) are used in a variety of common items from furniture to carpet to electronics to reduce flammability and combustion, but the potential…”
Get full text

Influence of estrous cycle hormonal fluctuations and gonadal hormones on the ventilatory response to hypoxia in female rats by Marques, Danuzia A., de Carvalho, Débora, da Silva, Glauber S. F., Szawka, Raphael E., Anselmo-Franci, Janete A., Bícego, Kênia C., Gargaglioni, Luciane H.

“…Sex hormones may influence many physiological processes. Recently, we demonstrated that hormonal fluctuations of cycling female rats do not affect respiratory…”
Get full text

Intrinsic exercise capacity in rats influences dopamine neuroplasticity induced by physical training by Rabelo, Patrícia C R, Horta, Nayara A C, Cordeiro, Letícia M S, Poletini, Maristela O, Coimbra, Cândido C, Szawka, Raphael E, Soares, Danusa D

“…The study evaluates whether the intrinsic capacity for physical exercise influences dopamine neuroplasticity induced by physical training. Male rats were…”
Get full text

Ventilatory, metabolic, and thermal responses to hypercapnia in female rats: effects of estrous cycle, ovariectomy, and hormonal replacement by Marques, Danuzia A, de Carvalho, Débora, da Silva, Glauber S F, Szawka, Raphael E, Anselmo-Franci, Janete A, Bícego, Kênia C, Gargaglioni, Luciane H

“…The aim of this study was to examine how estrous cycle, ovariectomy, and hormonal replacement affect the respiratory [ventilation (V̇e), tidal volume, and…”
Get full text

Kisspeptin Regulates Prolactin Release through Hypothalamic Dopaminergic Neurons by Szawka, Raphael E, Ribeiro, Aline B, Leite, Cristiane M, Helena, Cleyde V. V, Franci, Celso R, Anderson, Greg M, Hoffman, Gloria E, Anselmo-Franci, Janete A

“…Prolactin (PRL) is tonically inhibited by dopamine (DA) released from neurons in the arcuate and periventricular nuclei. Kisspeptin plays a pivotal role in LH…”
Get full text

Release of Norepinephrine in the Preoptic Area Activates Anteroventral Periventricular Nucleus Neurons and Stimulates the Surge of Luteinizing Hormone by Szawka, Raphael E, Poletini, Maristela O, Leite, Cristiane M, Bernuci, Marcelo P, Kalil, Bruna, Mendonça, Leonardo B.D, Carolino, Ruither O. G, Helena, Cleyde V. V, Bertram, Richard, Franci, Celso R, Anselmo-Franci, Janete A

“…The role of norepinephrine (NE) in regulation of LH is still controversial. We investigated the role played by NE in the positive feedback of estradiol and…”
Get full text

The improvement of exercise performance by physical training is related to increased hypothalamic neuronal activation by Santiago, Henrique P, Leite, Laura HR, Lima, Paulo Marcelo A, Rodovalho, Gisele V, Szawka, Raphael E, Coimbra, Cândido C

“…Summary The effects of physical training on hypothalamic activation after exercise and their relationship with heat dissipation were investigated. Following…”
Get full text

Androgen Receptors in GABA Neurons Are Required for Increased GABAergic Input to GnRH Neurons but not PCOS Symptoms by Szawka, Raphael E, Campideli-Santana, Ana C

Get full text

Evaluation of chronic omega-3 fatty acids supplementation on behavioral and neurochemical alterations in 6-hydroxydopamine-lesion model of Parkinson's disease by Delattre, Ana Marcia, Kiss, Ágata, Szawka, Raphael E., Anselmo-Franci, Janete A., Bagatini, Pamela Brambilla, Xavier, Léder Leal, Rigon, Paula, Achaval, Matilde, Iagher, Fabíola, de David, Cíntia, Marroni, Norma A.P., Ferraz, Anete Curte

“…Omega-3 polyunsaturated fatty acids (ω-3 PUFAs) have been widely associated to beneficial effects over different neuropathologies, but only a few studies…”
Get full text

Locus Coeruleus Mediates Cold Stress-Induced Polycystic Ovary in Rats by Bernuci, Marcelo P, Szawka, Raphael E, Helena, Cleyde V. V, Leite, Cristiane M, Lara, Hernán E, Anselmo-Franci, Janete A

“…Previous reports about the rat ovary have shown that cold stress promotes ovarian morphological alterations related to a polycystic ovary (PCO) condition…”
Get full text

β-Adrenergic signaling drives structural and functional maturation of mouse cardiomyocytes by Eliezeck, Marcos, Guedes Jesus, Itamar Couto, Scalzo, Sérgio A, Sanches, Bruno de Lima, Silva, Kaoma Stephani Costa, Costa, Mateus, Mesquita, Thássio, Rocha-Resende, Cibele, Szawka, Raphael E, Guatimosim, Silvia

“…Cardiac maturation represents the last phase of heart development and is characterized by morphofunctional alterations that optimize the heart for efficient…”
Get more information

Acute Suppression of LH Secretion by Prolactin in Female Mice Is Mediated by Kisspeptin Neurons in the Arcuate Nucleus by Brown, Rosemary S E, Khant Aung, Zin, Phillipps, Hollian R, Barad, Zsuzsanna, Lein, Hsin-Jui, Boehm, Ulrich, Szawka, Raphael E, Grattan, David R

“…Hyperprolactinemia causes infertility, but the specific mechanism is unknown. It is clear that elevated prolactin levels suppress pulsatile release of GnRH…”
Get full text

Tyrosine Hydroxylase Neurons Regulate Growth Hormone Secretion via Short-Loop Negative Feedback by Wasinski, Frederick, Pedroso, João A B, Dos Santos, Willian O, Furigo, Isadora C, Garcia-Galiano, David, Elias, Carol F, List, Edward O, Kopchick, John J, Szawka, Raphael E, Donato, Jr, Jose

“…Classical studies suggest that growth hormone (GH) secretion is controlled by negative-feedback loops mediated by GH-releasing hormone (GHRH)- or…”
Get full text

Ablation of Growth Hormone Receptor in GABAergic Neurons Leads to Increased Pulsatile Growth Hormone Secretion by dos Santos, Willian O, Wasinski, Frederick, Tavares, Mariana R, Campos, Ana M P, Elias, Carol F, List, Edward O, Kopchick, John J, Szawka, Raphael E, Donato, Jose

“…Growth hormone (GH) acts in several hypothalamic neuronal populations to modulate metabolism and the autoregulation of GH secretion via negative-feedback…”
Get full text

Characterization and Regulation of the Neonatal Growth Hormone Surge by Gusmao, Daniela O, de Sousa, Ligia M M, de Sousa, Maria E, Rusew, Stephanie J R, List, Edward O, Kopchick, John J, Gomes, Andre F, Campideli-Santana, Ana C, Szawka, Raphael E, Donato, Jose

“…Abstract High neonatal growth hormone (GH) secretion has been described in several species. However, the neuroendocrine mechanisms behind this surge remain…”
Get full text

Hypothalamic Expression of Estrogen Receptor Isoforms Underlies Estradiol Control of Luteinizing Hormone in Female Rats by Henriques, Patricia C, Aquino, Nayara S.S, Campideli-Santana, Ana C, Silva, Juneo F, Araujo-Lopes, Roberta, Franci, Celso R, Coimbra, Candido C, Szawka, Raphael E

“…Abstract Luteinizing hormone (LH) secretion during the ovarian cycle is governed by fluctuations in circulating estradiol (E2) that oppositely regulate…”
Get full text

Prolactin Regulates Kisspeptin Neurons in the Arcuate Nucleus to Suppress LH Secretion in Female Rats by Araujo-Lopes, Roberta, Crampton, Jessica R, Aquino, Nayara S.S, Miranda, Roberta M, Kokay, Ilona C, Reis, Adelina M, Franci, Celso R, Grattan, David R, Szawka, Raphael E

“…Prolactin (PRL) is known to suppress LH secretion. Kisspeptin neurons regulate LH secretion and express PRL receptors. We investigated whether PRL acts on…”
Get full text

Effects of the Isolated and Combined Ablation of Growth Hormone and IGF-1 Receptors in Somatostatin Neurons by Chaves, Fernanda M, Wasinski, Frederick, Tavares, Mariana R, Mansano, Naira S, Frazao, Renata, Gusmao, Daniela O, Quaresma, Paula G F, Pedroso, João A B, Elias, Carol F, List, Edward O, Kopchick, John J, Szawka, Raphael E, Donato, Jose

“…Hypophysiotropic somatostatin (SST) neurons in the periventricular hypothalamic area express growth hormone (GH) receptor (GHR) and are frequently considered…”
Get full text

RFamide-related Peptide 3 Signaling via Neuropeptide FF Receptor Stimulates Prolactin Secretion in Female Rats by Aquino, Nayara S S, Mansano, Naira S, Vieira, Fernanda A S, Silva, Kaoma S C, Gusmao, Daniela O, Anderson, Greg M, Frazao, Renata, Reis, Adelina M, Szawka, Raphael E

“…Abstract The RF-amide peptides comprise a family of neuropeptides that includes the kisspeptin (Kp), the natural ligand of kisspeptin receptor (Kiss1r), and…”
Get full text