Listar Salud por título
Mostrando ítems 2081-2100 de 4011
-
Una hipótesis evolutiva sobre la ausencia del antígeno (Di-a) en Amerindios chibchas
(1990)Se estudiaron 141 tribus amerindias de todo el continente y esquimales de Alaska y Canadá en relación con el grupo sanguíneo Diego. Se encontró que 26 (18%) no presentaron el antígeno Di-a y de estas 20 (77%) pertenecían ... -
Histeropexia vs Histerectomía vaginal en prolapso urogenital: una revisión sistemática y meta-análisis
(2019)Resumen El prolapso de los órganos pélvicos es una condición frecuente en la población femenina que predispone a un deterioro en la calidad de vida. Su incidencia se encuentra en aumento debido al envejecimiento de la ... -
Histiocitosis de células de Langerhans en hueso parietal
(Revista Medicina Legal de Costa Rica, vol. 29(1), mar. 2012, 2012-03)La Histiocitosis de Células de Langerhans es un grupo de enfermedades con un compromiso mono o multisistémico; presenta manifestaciones clínicas y complicaciones que varían según el tejido afectado y la extensión de la ... -
Histone Deacetylase Inhibitor Tributyrin and Vitamin A in Cancer
(2017)Bioactive food compounds like vitamin A and the butyrate’s prodrug tributyrin have preventive activities against different types of cancer, and their use in association could represent a promising strategy for cancer ... -
Histopathological and biochemical alterations induced by intramuscular injection of Bothrops asper (terciopelo) venom in mice
(1989)The local and systemic pathological changes induced by an i.m. injection of 100 micrograms of Bothrops asper venom in mice were studied histologically and by following the changes in serum levels of enzymes, proteins, ATP ... -
La historia del uso del efecto Doppler en Medicina
(Acta Académica 2002; 30: 209, 2002-05)Se trata de un breve resumen sobre el descubrimiento y uso del efecto Doppler en ultrasonografía médica. -
HIV/AIDS in Costa Rica: epidemiological and sociological features,1993
(1995)Acquired immunodeficiency syndrome (AIDS) was first detected in Costa Rica in 1983. For four years most known cases were in hemophiliac men. Thereafter, AIDS in homosexual and bisexual men predominated. By December 31 of ... -
La Homocisteína como nuevo factor de riesgo cardiovascular
(2004)En la actualidad se tiene un amplio conocimiento de los factores de riesgo asociados con esta enfermedad. Sin embargo, las causas que inducen el inicio del proceso patológico aún son motivo de discusión. Los factores de ... -
Homogenates of skeletal muscle injected with snake venom inhibit myogenic differentiation in cell culture
(2013-02)Introduction: Viperid snakebite envenomings are characterized by muscle necrosis and a deficient regenerative response. Methods: Homogenates from gastrocnemius muscles of mice injected with the venom of the snake Bothrops ... -
Homozygous Mutation in GPT2 Associated with Nonsyndromic Intellectual Disability in a Consanguineous Family from Costa Rica
(2016)Intellectual disability is a highly heterogeneous disease that affects the central nervous system and impairs patients’ ability to function independently. Despite multiples genes involved in the etiology of disease, most ... -
Hormone replacement therapy reduces lipid oxidation directly at the arterial wall: A possible link to estrogens’ cardioprotective effect through atherosclerosis prevention
(2018)Background: The first step in atherosclerosis formation is the ingurgitation of an oxidized low‑density lipid (LDL) molecule by a macrophage which then turns into a foam cell within the vascular wall and initiates a ... -
Horse IgG isotypes and cross-neutralization of two snake antivenoms produced in Brazil and Costa Rica
(2000-05)Horse IgG isotypes and cross-neutralization of two snake antivenoms produced in Brazil and Costa Rica. Toxicon 000–000. This work compared the specificity, ELISA titers and IgG subclass content of the polyvalent antivenom ... -
Horse immunization with short-chain consensus α-neurotoxin generates antibodies against broad spectrum of elapid venomous species
(2019)Antivenoms are fundamental in the therapy for snakebites. In elapid venoms, there are toxins, e.g. short-chain α-neurotoxins, which are quite abundant, highly toxic, and consequently play a major role in envenomation ... -
Hospital disinfectant efficacy testing: Experimental evidence towards the requirement of common international regulatory framework, the case of Costa Rica
(2023)Background: Costa Rica, as many developing countries around the world, lacks a specific regulatory framework for hospital disinfectant efficacy testing. The aim of this study is to evaluate the efficacy of disinfectant ... -
Host response to Bothrops asper snake venom: analysis of edema formation, inflammatory cells, and cytokine release in a mouse model
(1993)As part of tle characterization of the host reactivity to the venom of Bothrops asper, we investigated the inflammatory responses in the mouse footpad model. The subcutaneously iniected venom induced a rapid increase of ... -
Host-Feeding Patterns of the Mosquito Assemblage at Lomas Barbudal Biological Reserve, Guanacaste, Costa Rica
(2021-07)Mosquito-borne pathogens have spread throughout tropical regions of the Western Hemisphere causing increased burden of disease in the region. Outbreaks of dengue fever, yellow fever, chikungunya, West Nile, and Zika have ... -
How harmful is diarrhoea?
(1986-04)Apart from the physical suffering and deaths that they cause at the individual and family level, diarrhoeal diseases also play a negative role in national development -
HRMS characterization, antioxidant and cytotoxic activities of polyphenols in Malus domestica cultivars from Costa Rica
(2021)There is increasing interest in research into fruits as sources of secondary metabolites because of their potential bioactivities. In this study, the phenolic profiles of Malus domestica Anna and Jonagold cultivars from ...