Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Olga L, Valenzuela"'
Autor:
Araceli Hernández-Zavala, Luis E Soria Jasso, Monica G. Arellano-Mendoza, Olga L. Valenzuela, Eliud A. García-Montalvo, Luz C. Sánchez-Peña, Macario Martínez-Castillo, Jeannett A. Izquierdo-Vega
Publikováno v:
Human & Experimental Toxicology. 40:S826-S850
Inorganic arsenic (iAs) exposure is a serious health problem that affects more than 140 million individuals worldwide, mainly, through contaminated drinking water. Acute iAs poisoning produces several symptoms such as nausea, vomiting, abdominal pain
Autor:
Emma V Herrera-Huerta, Eliud A García-Montalvo, Enrique Méndez-Bolaina, José G López-López, Olga L Valenzuela
Publikováno v:
Revista Peruana de Medicina Experimental y Salud Pública, Vol 29, Iss 3, Pp 345-349 (2012)
El estudio tuvo como objetivo determinar la frecuencia de sobrepeso y obesidad en indígenas nahuas de Ixtaczoquitlán, Veracruz, México. Para ello, se realizó un estudio transversal entre los años 2010-2011; donde se calculó el índice de masa c
Externí odkaz:
https://doaj.org/article/461c780f9aeb49aa9f84c1ca110fedac
Autor:
Luz M. Del Razo, Christelle Douillet, Paige A. Bommarito, Rowan Beck, Olga L. Valenzuela, Rebecca C. Fry, G. G. García-Vargas, Mirek Styblo, Luz C. Sánchez-Peña
Publikováno v:
Journal of exposure science & environmental epidemiology
Exposure to inorganic arsenic (iAs) remains a global public health problem. Urinary arsenicals are the current gold-standard for estimating both iAs exposure and iAs metabolism. However, the distribution of these arsenicals may differ between the uri
Autor:
Dana Loomis, Olga L. Valenzuela, Luz C. Sánchez-Peña, Rowan Beck, Paige A. Bommarito, Erika Hernandez Castellanos, Mirek Styblo, Praveen Sethupathy, Rebecca C. Fry, Christelle Douillet, Luz M. Del Razo, G. G. García-Vargas
Publikováno v:
ISEE Conference Abstracts. 2018
Background: Exposure to inorganic arsenic (iAs) remains a public health issue. Typically, three major forms of arsenic are measured in urine as biomarkers of iAs exposure, namely, iAs, and its meta...
Autor:
Guillermo Escamilla-Guerrero, Olga L. Valenzuela, Emilio J. Córdova, Lorena Orozco, Araceli Hernández-Zavala, Luz C. Sánchez-Peña, L. M. Del Razo
Publikováno v:
Human & Experimental Toxicology. 33:582-589
Inorganic arsenic (iAs) is an important pollutant associated with various chronic-degenerative diseases. The cytoprotective protein nuclear factor erythroid 2-related factor (NRF2) has been proposed as an important responsive mechanism against iAs ex
Autor:
Olga L. Valenzuela, Luz M. Del Razo, Luz C. Sánchez-Peña, Eliud A. García-Montalvo, Arnulfo Albores
Publikováno v:
Toxicology Mechanisms and Methods. 21:649-655
Inorganic arsenic (iAs) exposure has been associated with the increased risk of various forms of cancer and of non-cancerous diseases. Metabolic conversions of iAs that yield highly toxic and genotoxic methylarsonite (MAsIII) and dimethylarsinite (DM
Autor:
Luz M. Del Razo, David J. Thomas, Tomáš Matoušek, Zuzana Drobná, Miroslav Stýblo, Araceli Hernández-Zavala, Olga L. Valenzuela, Gonzalo G. García-Vargas, Jir̆í Dĕdina
Publikováno v:
Environmental Health Perspectives
Background The concentration of arsenic in urine has been used as a marker of exposure to inorganic As (iAs). Relative proportions of urinary metabolites of iAs have been identified as potential biomarkers of susceptibility to iAs toxicity. However,
Autor:
José Contreras-Ruiz, Olga L. Valenzuela, Luz M. Del Razo, Gonzalo G. García-Vargas, Víctor Hugo Borja-Aburto, Dori R. Germolec
Publikováno v:
Toxicology and Applied Pharmacology. 222:264-270
Inorganic arsenic (iAs) is a well-established carcinogen and human exposure has been associated with a variety of cancers including those of skin, lung, and bladder. High expression of transforming growth factor alpha (TGF-alpha) has associated with
Autor:
Víctor Hugo Borja-Aburto, Olga L. Valenzuela, Emma S. Calderón-Aranda, Gonzalo G. García-Vargas, Martha B. Cruz-Gonzalez, Eliud A. García-Montalvo, Luz M. Del Razo
Publikováno v:
Environmental Health Perspectives
Arsenic is a ubiquitous element found in several forms in foods and environmental media such as soil, air, and water; the predominant form in drinking water is inorganic As (iAs), which is both highly toxic and readily bioavailable. iAs is a recogniz
Autor:
F.E. Huerta-Déctor, Olga L. Valenzuela, C.L. Balderas-Vázquez, L.M. Del Razo, G. De la Luz-Aguilar, Eliud A. García-Montalvo, Emma Virginia Herrera-Huerta, A. Escamilla
Publikováno v:
Toxicology Letters. 259:S168