Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Jefferson H. Amaral"'
Consistent antioxidant and antihypertensive effects of oral sodium nitrite in DOCA-salt hypertension
Autor:
Jefferson H. Amaral, Graziele C. Ferreira, Lucas C. Pinheiro, Marcelo F. Montenegro, Jose E. Tanus-Santos
Publikováno v:
Redox Biology, Vol 5, Iss , Pp 340-346 (2015)
Hypertension is a common disease that includes oxidative stress as a major feature, and oxidative stress impairs physiological nitric oxide (NO) activity promoting cardiovascular pathophysiological mechanisms. While inorganic nitrite and nitrate are
Externí odkaz:
https://doaj.org/article/1bea818e60884545a92690e8a3cbf9a7
Publikováno v:
Medicina, Vol 42, Iss 3 (2009)
O chumbo (Pb) é um metal pesado muito tóxico, mesmo em baixas concentrações. Ainda não foi possível estabelecer uma concentração considerada "segura" para exposições. A toxicidade ao metal é atribuída principalmente a alterações enzimá
Externí odkaz:
https://doaj.org/article/9a157e4c432c45d391e899da37e896da
Autor:
Elen Rizzi, Raquel F. Gerlach, Jefferson H. Amaral, Danielle A. Guimaraes, Sandra O. Conde-Tella, Lucas C. Pinheiro, Michele M. Castro, Jose E. Tanus-Santos
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Hypertension is associated with cardiovascular remodeling. Given that impaired redox state activates matrix metalloproteinase (MMP)− 2 and promotes vascular remodeling, we hypothesized that nitrite treatment at a non-antihypertensive dose exerts an
Autor:
Pedro Henrique Felix Silva, Marina Constante Gabriel Del-Arco, Michel Reis Messora, Rene Seabra Oliezer, Jose E. Tanus-Santos, Karina M. Mata, Atila Vinícius Vitor Nobre, Cleverson Rodrigues Fernandes, Jefferson H. Amaral, Sérgio Luiz de Souza Salvador, Raquel F. Gerlach, Junia Ramos
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
OBJECTIVES/BACKGROUND Recent studies have shown that periodontal disease is strongly related to gestational complications such as preeclampsia (PE). PE is responsible for 42% of maternal deaths worldwide and kills approximately 76 000 women a year. I
Autor:
Danielle A. Guimaraes, Raquel F. Gerlach, Madla A. Passos, Elen Rizzi, Lucas C. Pinheiro, Jose E. Tanus-Santos, Michele M. Castro, Jefferson H. Amaral
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Cardiac hypertrophy is a common consequence of chronic hypertension and leads to heart failure and premature death. The anion nitrite is now considered as a bioactive molecule able to exert beneficial cardiovascular effects. Previous results showed t
Autor:
Caisa B Orlandin, Giselle F Bonacio, Jefferson H. Amaral, Helio Cesar Salgado, Leandra Naira Zambelli Ramalho, Carol B Restini, Renata Maria Lataro, Elen Rizzi Sanchez, Marília Pereira Lima Durão, Marina T. Durand, Carlos A. Silva
Publikováno v:
Hypertension. 74
Increased reactive oxygen species activate matrix metalloproteinases (MMP) playing a critical role in cardiovascular remodeling after myocardial infarction (MI). We evaluated the antioxidant effect of resveratrol (RESV) on cardiac remodeling and MMP-
Autor:
Rita C. Tostes, Jefferson H. Amaral, Lucas C. Pinheiro, Elen S. Rizzi, Jose E. Tanus-Santos, Rheure Alves-Lopes
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Impaired redox balance contributes to the cardiovascular alterations of hypertension and activation of nuclear factor erythroid 2-related factor 2 (Nrf2) pathway may counteract these alterations. While nitrite recycles back to NO and exerts antioxida
Autor:
Carlos Alberto Aguiar Silva, Marina T. Durand, Renata Maria Lataro, Helio Cesar Salgado, Marília Pereira Lima Durão, Samuel Antônio Biajo Amâncio de Sousa, João Paulo Miguel, Jefferson H. Amaral
Publikováno v:
The FASEB Journal. 33
Autor:
Jose E. Tanus-Santos, T.R. Vitorino, R. Dellalibera-Joviliano, V.T. Garcia, E. Rizzi, G.F. Bonacio, S.C. Franca, Jefferson H. Amaral, B.R. Mattos
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Systemic arterial hypertension is a public health problem associated with an increased risk of cardiovascular disease. Matrix metalloproteinases (MMP) are endopeptidases that participate in hypertension-induced cardiovascular remodeling, which may be
Autor:
Eugenia Cifuentes-Pagano, Imad Al Ghouleh, Seyed Mehdi Nouraie, Shireen Attaran, Patrick J. Pagano, Jeffrey S. Isenberg, Raquel Bienes-Martinez, Mauricio Rojas, Daniel N. Meijles, Mark T. Gladwin, Enrico M. Novelli, John Sembrat, Heather E. Knupp, Jefferson H. Amaral, Sanghamitra Sahoo
Publikováno v:
Science Signaling. 10
Senescent cells withdraw from the cell cycle and do not proliferate. The prevalence of senescent compared to normally functioning parenchymal cells increases with age, impairing tissue and organ homeostasis. A contentious principle governing this pro