Nadia Denys Betancourt Martínez

Journal of Medicinal Plants Research Testicular damage in Wistar rats caused by methanolic extracts of plants from the North of Mexico..

The aim of this study was to evaluate the effect of methanolic extract of plants from the north of Mexico, on testicular morphology and spermatic quality in Wistar rats. Methanolic extracts were orally administered to 4…

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Sperm chromatin dispersion by formaldehyde in Wistar rats.

ABSTRACT. Formaldehyde (FA) is an environmental xenobiotic, which is genotoxic and carcinogenic to humans and animals; it induces DNA damage, mutations, and clastogenicity during critical cytogenetic events. FA-mediated oxidative stress is an important mechanism that has…

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Genotoxic damage in sperm cells from Long–Evans rats exposed to arsenic and its relationship with poor quality sperm..

Introduction: Day by day the groundwater in the Laguna in Coahuila and Durango States, Northern Mexico is contaminated with arsenic (As) due to the gradual lowering of the groundwater sources, then exposing people to high concentrations…

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Effects in memory and learning in rats exposed to arsenic.

Introduction: Arsenic (As) is a metalloid that has been found as a natural contaminant in water and by anthropogenic activities, the international standard sets a maximum limit in water of 0.010 mg/l. In Mexico, the Mexican…

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Development of a Novel Ex-vivo 3D Model to Screen Amoebicidal Activity on Infected Tissue.

Amoebiasis is a parasitic disease that causes thousands of deaths every year, its adverse efects and resistance to conventional treatments have led to the search of new treatment options, as well as the development of novel…

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Presencia de hongos en polvo y partículas transportadas por viento en comunidades de la comarca lagunera.

Las partículas de polvo suspendidas en el aire pueden ser portadoras de estructuras fúngicas con efectos en la salud humana. El uso del suelo en zonas aledañas a las comunidades es la fuente principal de los…

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Evaluación de la Respuesta Inflamatoria en Ratas Wistar a TheraCalTM LC Implantado Vía Subcutánea.

El presente estudio con el objetivo de evaluar la respuesta inflamatoria a Theracal TM LC subcutáneamente en ratas Wistar. Fueron usados seis ratas cepa Wistar en las cuales se realizaron cuatro bolsillos quirúrgicos subcutáneos. Cada uno…

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Evaluación de la Actividad Antioxidante de Cnidoscolus chayamansa (Chaya), Euphorbia prostrata (Hierba de la Golondrina) y Jatropha dioica (Sangre de Drago) en Ratas Wistar Inducidas a Hiperglicemia.

Estudios recientes han demostrado que los compuestos activos presentes en extractos de C. chayamansa, E. prostrata y J. dioica tienen propiedades antioxidantes. Los resultados obtenidos en nuestro estudio fueron compuestos fenólicos solubles mostraron en C. chayamansa…

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Evaluation of the Coating with TiO2 Nanoparticles as an Option for the Improvement of the Characteristics of NiTi Archwires: Histopathological, Cytotoxic, and Genotoxic Evidence.

For the EPD, diferent voltages and diferent times were used. Male rats were used in four groups (�=3) with diferent treatments. Te blood sample was obtained for genotoxic analysis and liver and kidney organs were removed…

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Telomere length analysis in residents of a community exposed to arsenic.

Differentiated cells telomere length is an indicator of senescence or lifespan; however, in peripheral blood leukocytes the relative shortening of the telomere has been considered as a biological marker of aging, and lengthening telomere as an…

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