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dc.contributor.author
Conti, Filipe Fernandes
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Brito, Janaina de Oliveira
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Bernardes, Nathalia
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Dias, Danielle da Silva
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Malfitano, Christiane
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Morris, Mariana
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Llesuy, Susana Francisca
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Irigoyen, Maria-Cláudia
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de Angelis, Kátia
dc.date.available
2020-03-12T10:50:02Z
dc.date.issued
2015-09
dc.identifier.citation
Conti, Filipe Fernandes; Brito, Janaina de Oliveira; Bernardes, Nathalia; Dias, Danielle da Silva; Malfitano, Christiane; et al.; Positive effect of combined exercise training in a model of metabolic syndrome and menopause: Autonomic, inflammatory, and oxidative stress evaluations; American Physiological Society; American Journal Of Physiology-regulatory, Integrative And Comparative Physiology; 309; 12; 9-2015; R1532-R1539
dc.identifier.issn
0002-9513
dc.identifier.uri
http://hdl.handle.net/11336/99260
dc.description.abstract
It is now well established that after menopause cardiometabolic disorders become more common. Recently, resistance exercise has been recommended as a complement to aerobic (combined training, CT) for the treatment of cardiometabolic diseases. The aim of this study was to evaluate the effects of CT in hypertensive ovariectomized rats undergoing fructose overload in blood pressure variability (BPV), inflammation, and oxidative stress parameters. Female rats were divided into the following groups (n = 8/group): sedentary normotensive Wistarrats (C), and sedentary (FHO) or trained (FHOT) ovariectomized spontaneously hypertensive rats undergoing and fructose overload. CT was performed on a treadmill and ladder adapted to rats in alternate days (8 wk; 40-60% maximal capacity). Arterial pressure (AP) was directly measured. Oxidative stress and inflammation were measured on cardiac and renal tissues. The association of risk factors (hypertension + ovariectomy + fructose) promoted increase in insulin resistance, mean AP (FHO: 174 ± 4 vs. C: 108 ± 1 mmHg), heart rate (FHO: 403 ± 12 vs. C: 352 ± 11 beats/min), BPV, cardiac inflammation (tumor necrosis factor-a-FHO: 65.8 ± 9.9 vs. C: 23.3 ± 4.3 pg/mg protein), and oxidative stress cardiac and renal tissues. However, CT was able to reduce mean AP (FHOT: 158 ± 4 mmHg), heart rate (FHOT: 303 ± 5 beats/min), insulin resistance, and sympathetic modulation. Moreover, the trained rats presented increased nitric oxide bioavailability, reduced tumor necrosis factor-a (FHOT: 33.1 ± 4.9 pg/mg protein), increased IL-10 in cardiac tissue and reduced lipoperoxidation, and increased antioxidant defenses in cardiac and renal tissues. In conclusion, the association of risk factors promoted an additional impairment in metabolic, cardiovascular, autonomic, inflammatory, and oxidative stress parameters and combined exercise training was able to attenuate these dysfunctions..
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
American Physiological Society
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dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
BLOOD PRESSURE VARIABILITY
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EXERCISE TRAINING
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INFLAMMATION
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MENOPAUSE
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METABOLIC SYNDROME
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OXIDATIVE STRESS
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Biología Reproductiva
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Ciencias Biológicas
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CIENCIAS NATURALES Y EXACTAS
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dc.title
Positive effect of combined exercise training in a model of metabolic syndrome and menopause: Autonomic, inflammatory, and oxidative stress evaluations
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2019-12-27T14:03:25Z
dc.identifier.eissn
0363-6119
dc.journal.volume
309
dc.journal.number
12
dc.journal.pagination
R1532-R1539
dc.journal.pais
Estados Unidos
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dc.journal.ciudad
Bethesda
dc.description.fil
Fil: Conti, Filipe Fernandes. Universidad Nove de Julho; Brasil
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Fil: Brito, Janaina de Oliveira. Universidad Nove de Julho; Brasil
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Fil: Bernardes, Nathalia. Universidade de Sao Paulo; Brasil. Universidad Nove de Julho; Brasil
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Fil: Dias, Danielle da Silva. Universidad Nove de Julho; Brasil
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Fil: Malfitano, Christiane. Universidad Nove de Julho; Brasil
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Fil: Morris, Mariana. Universidad de Nova Southeastern; Estados Unidos
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Fil: Llesuy, Susana Francisca. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires; Argentina
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Fil: Irigoyen, Maria-Cláudia. Universidade de Sao Paulo; Brasil
dc.description.fil
Fil: de Angelis, Kátia. Universidad Nove de Julho; Brasil
dc.journal.title
American Journal Of Physiology-regulatory, Integrative And Comparative Physiology
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dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://journals.physiology.org/doi/full/10.1152/ajpregu.00076.2015
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1152/ajpregu.00076.2015
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