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El Perú, es considerado como uno de los 12 países del mundo de gran diversidad biológica en plantas y animales, constituyéndose en uno de los centros mundiales de la agricultura y ganadería. Según el Ministerio de Agricultura, la inmensa flora e[...]texto impreso
Rodriguez-Huaman, Angel ; Casimiro-Gonzales, Sandra ; Chavez-Perez, Jorge Antonio ; Gonzales-Arimborgo, Carla ; Cisneros-Fernandez, Richard ; Aguilar-Mendoza, Luis Angel ; Gonzales, Gustavo F. | Taylor & Francis | 2019-01-25T15:02:17ZReactive oxygen species (ROS) are normally produced during cell metabolism, there is strong evidence to suggest that ROS produced in excess impair the cell and may be etiologically related to various neurodegenerative diseases. This study was un[...]texto impreso
Alarcón-Yaquetto, Dulce E. ; Caballero, Lidia ; Gonzales, Gustavo F. | Mary Ann Liebert | 2019-01-25T15:02:19ZHigh-altitude (HA) hypoxia is a stressful condition endured by organisms through different mechanisms. Failing to adapt to chronic HA exposure leads to a disease called chronic mountain sickness (CMS) characterized by excessive erythrocytosis (h[...]texto impreso
Davila Cordova, Jennifer Estefanía ; Tapia Aguirre, Vilma ; Vasquez Apestegui, Vanessa ; Ordoñez Ibarguen, Luis ; Vu, Bryan N. ; Steenland, Kyle ; Gonzales, Gustavo F. | BMC | 2020-07-14T00:01:06ZBACKGROUND: Lima is one of the more polluted cities in Latin America. High levels of PM(2.5) have been shown to increase health center outpatient visits of respiratory diseases. METHODS: Health center outpatient visits for childrentexto impreso
PURPOSE: To determine if correction of cut-offs of haemoglobin levels to define anaemia at high altitudes affects rates of adverse perinatal outcomes. METHODS: Data were obtained from 161,909 mothers and newborns whose births occurred between 1,[...]texto impreso
Gonzales, Gustavo F. ; Rubín de Celis, Verónica ; Begazo, José ; Del Rosario Hinojosa, María ; Yucra, Sandra ; Zevallos-Concha, Alisson ; Tapia, Vilma | Wiley | 2018-12-03T17:02:46Ztexto impreso
El estudio es importante, pues confirma la eliminación de la deficiencia de yodo en el Perú y sugiere la posibilidad de una sobreingesta de yodo, en base a la encuesta realizada en una población de 4188 mujeres, en la que la mediana de yodo en o[...]texto impreso
Fandiño-Del-Rio, Magdalena ; Goodman, Dina ; Kephart, Josiah L. ; Miele, Catherine H. ; Williams, Kendra N. ; Moazzami, Mitra ; Fung, Elizabeth C. ; Koehler, Kirsten ; Davila-Roman, Victor G. ; Lee, Kathryn A. ; Nangia, Saachi ; Harvey, Steven A. ; Steenland, Kyle ; Gonzales, Gustavo F. ; Checkley, William ; Cardiopulmonary outcomes and Household Air Pollution | BMC | 2019-01-25T16:59:37ZBACKGROUND: Biomass fuel smoke is a leading risk factor for the burden of disease worldwide. International campaigns are promoting the widespread adoption of liquefied petroleum gas (LPG) in resource-limited settings. However, it is unclear if t[...]texto impreso
Introduction:texto impreso
Ocas-Cordova, Silvana ; Tapia, Vilma ; Gonzales, Gustavo F. | Mary Ann Liebert | 2019-03-05T15:23:27ZThe present study was designed to define the hemoglobin [Hb] increase with altitude in Peruvian children. We suggest the normal range of [Hb] as means +/-2 standard deviations (SD), with a value less than - 2 SD as a possible threshold to detec[...]texto impreso
Delahoy, Miranda J. ; Carcamo, Cesar ; Ordoñez, Luis ; Vásquez, Vanessa ; Lopman, Benjamin ; Clasen, Thomas ; Gonzales, Gustavo F. ; Steenland, Kyle ; Levy, Karen | Lippincott, Williams & Wilkins | 2020-07-14T00:01:07ZBACKGROUND: We conducted a national impact evaluation of routine rotavirus vaccination on childhood diarrhea in Peru, accounting for potential modifying factors. METHODS: We utilized a dataset compiled from Peruvian governmental sources to fit n[...]texto impreso
Valdivia, Martha ; Reyes, Jhakelin ; Bravo, Zeze ; Cancho, Christian ; Castaneda, Sergio ; Limaymanta, Orlando ; Woll, Patricia ; Santiani, Alexei ; Gonzales, Gustavo F. | Wiley | 2019-12-06T20:57:51ZSpermatogonial stem cell (SSC) is known for its self-renewal capacity. We have studied the in vitro proliferation of isolated SSC from adult alpaca (Vicugna pacos) testes. A total of 107 samples were evaluated of which 31 were evaluated at basel[...]texto impreso
Valdivia, Martha ; Reyes, Jhakelin ; Bravo, Zeze ; Cancho, Christian ; Castaneda, Sergio ; Limaymanta, Orlando ; Woll, Patricia ; Santiani, Alexei ; Gonzales, Gustavo F. | Wiley | 2019-07-04T17:00:16ZSpermatogonial stem cell (SSC) is known for its self-renewal capacity. We have studied the in vitro proliferation of isolated SSC from adult alpaca (Vicugna pacos) testes. A total of 107 samples were evaluated of which 31 were evaluated at basel[...]texto impreso
Background: Currently there are no studies on ?-glutamyltransferase (?GT) levels at high altitude or on the relationship between ?GT, uric acid and several dysfunctions. The aim of the study was to determine the association between serum ?GT and[...]texto impreso
Morales-Ancajima, Valeria C. ; Tapia, Vilma ; Vu, Bryan N. ; Liu, Yang ; Alarcón-Yaquetto, Dulce E. ; Gonzales, Gustavo F. | Hindawi Publishing Corporation | 2019-12-06T21:02:58ZAnemia affects 1.62 billion people worldwide. Although iron deficiency is the main cause of anemia, several other factors may explain its high prevalence. In this study, we sought to analyze the association between outdoor particulate matter PM2[...]
