Results 11 to 20 of about 680,975 (280)

Oxidative Stress-Mediated DNA Damage Induced by Ionizing Radiation in Modern Computed Tomography: Evidence for Antioxidant-Based Radioprotective Strategies [PDF]

Antioxidants
Computed tomography (CT) is fundamental to modern medicine, yet ionizing radiation (IR) exposure causes DNA damage. Although often underestimated, at current doses, CT may account for ~5% of new cancer diagnoses.
Baltasar Ramos, Jorge Gómez-Cayupán, Isidora Aranis, Esperanza García Tapia, Constanza Coghlan, María-José Ulloa, Santiago Gelerstein Claro, Katherine Urbina, Gonzalo Espinoza, José De Grazia, Jorge Díaz, Prisco Piscitelli, Daniel Castro, Marcia Manterola, Ramón Rodrigo, Camilo G. Sotomayor   +15 more
doaj   +2 more sources

Independencia de Hispanoamérica [PDF]

Hispanic American Historical Review, 1946
William S. Stokes
openalex   +2 more sources

Obtainment of Flavonoid-Enriched Fractions from Maqui (Aristotelia chilensis) and Murta (Ugni molinae) Extracts via Preparative HPLC and Evaluation of Their Anti-Inflammatory Effects in Cell-Based Assays [PDF]

Antioxidants
Polyphenols exert anti-inflammatory and antioxidant effects by modulating cell signalling pathways and transcription factors involved in inflammatory bowel disease (IBD). However, their stability during digestion can be compromised. Polymer coatings like
Amador Alburquenque, Carolina Busch, Gabriela Gómez-Lillo, Alexander Gamboa, Camilo Perez, Nelson Caro Fuentes, Martin Gotteland, Lilian Abugoch, Cristian Tapia   +8 more
doaj   +2 more sources

La independencia americana [PDF]

Hispanic American Historical Review, 1963
Charles W. Arnade
openalex   +3 more sources

Independencia ayer, ¿Independencia hoy?

Revista Kavilando, 2010
Durante más de treinta años se forjó, gracias a numerosas rebeliones, como la de los indígenas, negros y el mismo movimientos comunero de 1781, la gesta de la independencia contra la dominación española; hoy el múltiple y diverso pueblo Colombiano ...
Alfonso Insuasty Rodríguez
doaj   +2 more sources

Acceso a la atención del cáncer en los grupos vulnerables de Chile durante la pandemia de COVID-19

Revista Panamericana de Salud Pública, 2022
Objetivo. Estudiar la repercusión de la pandemia de COVID-19 en el acceso a la atención del cáncer en Chile, analizando los efectos diferenciales por tipo de seguro, sexo y edad. Métodos.
Cristóbal Cuadrado, Francisca Vidal, Jorge Pacheco, Sandra Flores-Alvarado   +3 more
doaj   +1 more source

Norovirus compared to other relevant etiologies of acute gastroenteritis among families from a semirural county in Chile

International Journal of Infectious Diseases, 2020
Objective: To determine the dynamics of norovirus disease, a major cause of acute gastroenteritis (AGE), compared to other relevant etiologies, among families living in a lower middle income area.
Yalda Lucero, Anne J. Lagomarcino, Mónica Espinoza, Nanami Kawakami, Nora Mamani, Nicole Huerta, Felipe Del Canto, Mauricio Farfán, Yoshihiro Sawaguchi, Sergio George, Miguel O’Ryan   +10 more
doaj   +1 more source

Corrosion Predictive Model in Hot-Dip Galvanized Steel Buried in Soil

Complexity, 2021
Corrosion is one of the main concerns in the field of structural engineering due to its effect on steel buried in soil. Currently, there is no clearly established method that allows its calculation with precision and ensures the durability of this type ...
Lorena-De Arriba-Rodríguez, Francisco Ortega-Fernández, Joaquín M. Villanueva-Balsera, Vicente Rodríguez-Montequín   +3 more
doaj   +1 more source

Modulation of Postprandial Plasma Concentrations of Digestive Hormones and Gut Microbiota by Foods Containing Oat ß-Glucans in Healthy Volunteers

Foods, 2023
Cereal β-glucans are beneficial health ingredients that reduce cholesterolemia and postprandial glycaemia. However, their impact on digestive hormones and gut microbiota is not yet fully established.
Martin Gotteland, Alejandra Zazueta, José Luis Pino, Andrea Fresard, Verónica Sambra, Juana Codoceo, María José Cires, Ximena López, Juan Pablo Vivanco, Fabien Magne   +9 more
doaj   +1 more source

Helicobacter pylori, clinical, laboratory, and noninvasive biomarkers suggestive of gastric damage in healthy school-aged children: A case-control study

International Journal of Infectious Diseases, 2021
Background: Helicobacter pylori is acquired largely in early childhood, but its association with symptoms and indirect biomarkers of gastric damage in apparently healthy children remains controversial. We aimed to relate persistent H. pylori infection in
Yalda Lucero, Anne J. Lagomarcino, Juan P. Torres, Patricia Roessler, Nora Mamani, Sergio George, Nicole Huerta, Monica Gonzalez, Miguel O’Ryan   +8 more
doaj   +1 more source