Results 31 to 40 of about 4,115 (178)

Trasmisión de Toxoplasma gondii en Costa Rica: Un concepto actualizado

open access: yesActa Médica Costarricense, 2001
Los hallazgos más recientes en cuanto a la trasmisión del Toxoplasma gondii en Costa Rica nos indican que la ingestión de carne poco cocida, así como de algunos embutidos, en donde se ha encontrado el parásito en forma viable, son mecanismos de infección
Liliana Reyes-Lizano   +4 more
doaj  

Mapping the global distribution of Strongyloides stercoralis and hookworms by ecological niche modeling

open access: yesParasites & Vectors, 2022
Background The WHO has established a control strategy for Strongyloides stercoralis in school-aged children as well as targets and to maintain control programs for Ascaris lumbricoides , Trichuris trichiura and hookworms.
Pedro Emanuel Fleitas   +7 more
doaj   +1 more source

A multiplex assay to detect mosquito species, bloodmeal host source and Plasmodium in malaria vectors using Nanopore amplicon sequencing

open access: yesMedical and Veterinary Entomology, EarlyView.
Insectary‐reared mosquitoes were simultaneously assessed for species identification, bloodmeal source analysis and Plasmodium detection, using a single multiplexed sequencing run on the MinION sequencing platform. The method was applied to 150 insectary‐reared mosquitoes, representing nine species blood‐fed with five vertebrate hosts and 40 samples for
E. Abby Rogers   +5 more
wiley   +1 more source

Disease progression velocity as predictor of severity in Guillain-Barre syndrome

open access: yesRevista Peruana de Medicina Experimental y Salud Pública, 2021
Objective: To identify the velocity of disease progression as a predictor of severity in patients with Guillain-Barre syndrome (GBS). Materials and methods: Prospective observational study of patients with confirmed diagnosis of GBS between May and ...
Raúl Montalvo   +3 more
doaj   +1 more source

Colocalization of Dopamine D1 and D2 Receptors With Neuronal Nitric Oxide Synthase in the Rat Paraventricular Nucleus: A Structural Basis for Dopaminergic–Nitrergic Interaction

open access: yesAnatomia, Histologia, Embryologia, Volume 55, Issue 4, July 2026.
ABSTRACT The paraventricular nucleus (PVN) plays a central role in neuroendocrine and autonomic regulation, including male sexual behaviour. Dopaminergic and nitrergic signalling within the PVN are functionally linked, but their cellular relationship remains unclear.
Aixa R. Bello, Manuel Mas, Ricardo Reyes
wiley   +1 more source

Identification of human intestinal parasites affecting an asymptomatic peri-urban Argentinian population using multi-parallel quantitative real-time polymerase chain reaction

open access: yesParasites & Vectors, 2015
Background In resource-limited countries, stool microscopy is the diagnostic test of choice for intestinal parasites (soil-transmitted helminths and/or intestinal protozoa). However, sensitivity and specificity is low.
Rubén O. Cimino   +9 more
doaj   +1 more source

Salud laboral versus enfermedades tropicales e importadas [PDF]

open access: yesMedicina y Seguridad del Trabajo, 2009
Artículos especiales [ES] El objetivo de este artículo es propiciar una reflexión -focalizada en los profesionales de la salud laboral- sobre el incremento en nuestro medio de la patología tropical, entre las que se incluye aquellas enfermedades que dejaron de ser endémicas en nuestro entorno y/o que nunca estuvieron presentes y que en la actualidad ...
openaire   +4 more sources

Understanding Opportunity Costs of Women Participating in Maternal and Child Nutrition Interventions in Southern Angola: Evidence From the MuCCUA Trial

open access: yesMaternal &Child Nutrition, Volume 22, Issue 3, July 2026.
Economic evaluations of multisectoral nutrition interventions often overlook participants' costs. Using MuCCUA trial data, we estimated women's opportunity costs of three maternal and child nutrition interventions in Angola. Remote participants faced burdens equivalent to 1–1.5 workdays monthly.
Rocio Martin‐Cañavate   +8 more
wiley   +1 more source

Caries en primeros molares permanentes y factores asociados a esta en escolares de Acapulco

open access: yesRevista Cubana de Estomatología, 2021
Introducción: La caries es una de las enfermedades bucodentales más frecuentes y, por ser las primeras en emerger, los primeros molares permanentes son las piezas más susceptibles a esta afección.
Karina Reyna-Rosales   +5 more
doaj  

Infection by the Mycobacterium avium-intracellulare complex in patients with HIV/AIDS in a Peruvian hospital: a series of cases

open access: yesRevista Peruana de Medicina Experimental y Salud Pública, 2017
There is little information on the presence of the Mycobacterium avium-Intracellulare (MAC) complex in Peru. Five cases of MAC infection are described in patients with HIV/AIDS at the National Hospital Dos de Mayo, Lima – Peru.
César Ticona-Huaroto   +4 more
doaj   +1 more source

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