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Frecuencias de grupos sanguíneos ABO, Rh y Kell en donantes de sangre y pacientes de los bancos de sangre de los hospitales San Juan de Dios, Calderón Guardia y México entre los años 2009 y 2018
(2023-08-10)Los sistemas sanguíneos ABO, Rh y Kell son los más relevantes desde el punto de vista clínico por su inmunogenicidad y ser los principales causantes de reacciones hemolíticas. Mediante este estudio estimamos las frecuencias ... -
Freeze-dried snake antivenoms formulated with sorbitol, sucrose or mannitol: Comparison of their stability in an accelerated test
(2014-11)Freeze-drying is used to improve the long term stability of pharmaceutical proteins. Sugars and polyols have been successfully used in the stabilization of proteins. However, their use in the development of freeze-dried ... -
Frequencies of variants in genes associated with dyslipidemias identified in Costa Rican genomes
(2023)Dyslipidemias are risk factors in diseases of significant importance to public health, such as atherosclerosis, a condition that contributes to the development of cardiovascular diseases, respectively. Unhealthy lifestyles, ... -
Frequency of APOE, ACE, MTHFR an CCR5 Polymorphisms in Patients with Mild Cognitive Impairment in Costa Rican Population
(2016-11-22)Background: This is a descriptive cross-sectional epidemiological study describing the prevalence of polymorphisms within the Apolipoprotein E (ApoE), Methylenetetrahydrofolate reductase (MTHFR), Angiotensin converting ... -
From Fangs to Pharmacology: The Future of Snakebite Envenoming Therapy
(2016)The snake is the symbol of medicine due to its association with Asclepius, the Greek God of medicine, and so with good reasons. More than 725 species of venomous snakes have toxins specifically evolved to exert potent ... -
Fuga anastomótica: Salvando la anastomosis colorectal
(2020-07-29)La fuga anastomótica es la complicación más temida de la resección rectal por cáncer, esto puede resultar en hospitalizaciones prolongadas, aumento de los costos de atención hospitalaria y puede alterar los resultados ... -
Fugas de anastomosis en gastrectomías totales por cáncer gástrico
(2022-09)El cáncer gástrico se encuentra dentro de las neoplasias más prevalentes a nivel mundial y dentro de esta entidad, la mayor parte corresponden a adenocarcinoma gástrico. La incidencia es aún mayor en un país como Costa ... -
Functional analysis of DM64, an antimyotoxic protein with immunoglobulin-like structure from Didelphis marsupialis serum
(2002-12-11)Bothrops snake venoms are known to induce local tissue damage such as hemorrhage and myonecrosis. The opossum Didelphis marsupialis is resistant to these snake venoms and has natural venom inhibitors in its plasma. The aim ... -
Functional and Structural Characterization of ClC-1 and Nav1.4 Channels Resulting from CLCN1 and SCN4A Mutations Identified Alone and Coexisting in Myotonic Patients.
(2021)Non-dystrophic myotonias have been linked to loss-of-function mutations in the ClC-1 chloride channel or gain-of-function mutations in the Nav1.4 sodium channel. Here, we describe a family with members diagnosed with ... -
Functional, proteomic and transcriptomic characterization of the venom from Micrurus browni browni: identification of the first lethal multimeric neurotoxin in coral snake venom
(2020)Proteomic characterization of Micrurus browni browni venom showed approximately 41 components belonging to 9 protein families, mainly phospholipases A2 (PLA2s) and three-finger toxins (3FTxs). Venom gland transcriptome ... -
Fundamentación teórica de un Tesauro para el Sicid
(2018-11)Su propósito es fundamentar teóricamente un tesauro que contribuya en la organización temática del repositorio del Sistema Costarricense de Información sobre Discapacidad (SICID). Un tesauro consiste en un lenguaje documental ... -
Fungal contamination of stored automobile-fuels in a tropical environment
(2010-10)Because of the lack of reports, the base levels of microbial contamination on stored fuels are unknown in tropical regions and it is unclear whether these levels have some influence on fuel quality parameters. Therefore, ... -
Fungal-Mediated Degradation of Emerging Pollutants in Sewage Sludge
(2012-01-01)This chapter summarizes the novel approaches employed for the removal of emerging pollutants from sludge by means of fungal processes. The first part of the chapter introduces the potential application of fungi in ... -
Fungicidal activity of a phospholipase A2-derived synthetic peptide variant against Candida albicans
(2007-09)pEM-2, a 13-mer synthetic peptide variant derived from myotoxin II, a phospholipase A2 homologue present in Bothrops asper snake venom, has shown potent bactericidal activity in previous studies due to the combination of ... -
Fur mite, Listrocarpus alouattae Fain (Acari: Atopomelidae), from Alouatta palliata Gray (Primates: Cebidae) in Costa Rica
(2002)Se presentan resultados preliminares de un estudio sobre ectoparásitos de monos de Costa Rica. Se evaluaron 36 monos aulladores (Alouatta palliata Gray, 1849) y 3 monos capuchinos (Cebus capucinus Linnaeus, 1758) provenientes ... -
Furosemide Diuretic Activity Evaluation in Female Sprague-Dawley Rats
(2019)This research article focuses on the evaluation of the diuretic activity of Furosemide administered to a group of female Sprague Dawley rats, through the use of metabolic boxes. Methods: A hydration volume of 5 mL/100 g ... -
GABAergic modulation with classical benzodiazepines prevent stress-induced neuro-immune dysregulation and behavioral alterations
(2016)Objective: Psychosocial stress is associated with altered immunity, anxiety, and depression. Repeated social defeat (RSD), a model of social stress, triggers egress of inflammatory myeloid progenitor cells (MPCs; ... -
Gastrectomía Laparoscópica en Cáncer Gástrico
(2020)El adenocarcinoma gástrico es una de las neoplasias malignas más frecuentes, tanto en el ámbito mundial como en Costa Rica, además, presenta una de las morbimortalidades más elevadas en comparación con el resto de las ...