90,102 results match your criteria: "Chile; Autophagy Research Center ARC[Affiliation]"
Rev Med Chil
November 2024
Departamento de Cardiología, Instituto Nacional del Tórax, Santiago, Chile.
Unlabelled: Coronary angiography (CA) is the gold standard for identifying the presence and extent of atherosclerotic coronary artery disease or dynamic stenosis of the arteries.
Aim: Review of the literature and international clinical guidelines on the evidence of its indications in different clinical scenarios.
Method: Qualitative study through a narrative review of the current indications of the technique, limitations, possible complications and contraindications.
Rev Med Chil
November 2024
Universidad Diego Portales, Santiago, Chile.
Unlabelled: The mental health of healthcare workers is strongly affected, and more evidence is needed to determine the dimensions of risk and protection related to the presence of anxious and depressive symptomatology.
Aim: To determine whether working conditions, social support and socio-occupational characteristics are associated with anxious and depressive symptoms reported by healthcare workers during the pandemic in Chile.
Methods: Observational, correlational and cross-sectional study.
Rev Med Chil
November 2024
Núcleo de Humanidades y Ciencias Sociales, Universidad del Desarrollo, Santiago, Chile.
Unlabelled: Alcohol consumption by older adults has been called the "silent epidemic." An aging population and high levels of alcohol consumption increase the future challenge for epidemiology and public health. In addition, the misuse of prescription drugs is a growing public health problem associated with increased hospitalizations and health complications in older adults.
View Article and Find Full Text PDFRev Med Chil
November 2024
Escuela de Medicina, Universidad de Valparaíso, Valparaíso, Chile.
Unlabelled: No consensus has been reached about how cognitive performance evolves in patients receiving hemodialysis (HD).
Aim: to analyze the cognitive performance of patients with end-stage chronic kidney disease (CKD) undergoing conservative medical management or HD.
Methods: We conducted a cross-sectional study.
Rev Med Chil
November 2024
Universidad de Concepción, Concepción, Chile.
Unlabelled: With the growing access to higher education, the university population has become increasingly heterogeneous. This situation has forced educational institutions to rethink their work. Health schools, specifically, must not only ensure the acquisition of technical-professional competencies, but also promote comprehensive training in students in this area.
View Article and Find Full Text PDFRev Med Chil
September 2024
Escuela de Kinesiología, Facultad de Ciencias de la Salud, Universidad Católica Silva Henríquez, Santiago, Chile.
Rev Med Chil
September 2024
Unidad de Diálisis Peritoneal, Departamento de Nefrología, Pontificia Universidad Católica de Chile, Santiago, Chile.
Fungal peritonitis is a rare complication associated with peritoneal dialysis, whose standard management consists of systemic antifungal therapy associated with early removal of the peritoneal dialysis catheter. This report describes and analyzes the use of lock therapy with intracatheter liposomal amphotericin B in a clinical case of fungal peritonitis.
View Article and Find Full Text PDFRev Med Chil
September 2024
Hospital Dr. Hernán Henríquez Aravena, Universidad de la Frontera, Temuco, Chile.
Infective endocarditis (IE) is an infection that affects the heart valves, endocardium, and great vessels. It has a mortality rate of approximately 30% per year, so early diagnosis is essential to reduce morbidity and mortality. Cardiac angio-CT triggered by electrocardiogram (ECG) has been considered in IE management guidelines in recent years, given its high spatial resolution, contributing to the diagnosis and evaluation of valvular complications (vegetations, perforations, dysfunctions), perivalvular (abscesses, pseudoaneurysms, prosthesis dehiscence, fistulas) and compromised coronary arteries (embolism), allowing early diagnosis and treatment.
View Article and Find Full Text PDFRev Med Chil
September 2024
Hospital de Niños Dr. Roberto del Río, Santiago, Chile.
Hereditary tyrosinemia type 1 (HT-1) is an inborn error of metabolism caused by a defect in tyrosine (tyr) degradation. This defect results in the accumulation of succinylacetone (SA), causing liver failure with a high risk of hepatocarcinoma and kidney injury, leading in turn to Fanconi syndrome with urine loss of phosphate and secondary hypophosphatemic rickets (HR). HT-1 diagnosis is usually made in infants with acute or chronic liver failure or by neonatal screening programs.
View Article and Find Full Text PDFRev Med Chil
September 2024
Departamento de Inmunología, Clínica Alemana, Santiago, Chile.
Unlabelled: β-Lactam hypersensitivity is the most frequently self-reported drug hypersensitivity reaction. However, most of these patients are not truly allergic. The label of B.
View Article and Find Full Text PDFRev Med Chil
September 2024
Escuela de Medicina, Facultad de Medicina, Universidad de Valparaíso, San Felipe, Chile.
Unlabelled: Breast cancer in men is a rare disease, accounting for around 1% of all cancers in males. Diagnosis often occurs in advanced stages due to low awareness of this disease in males.
Aim: To evaluate the clinical, epidemiological, and histopathological characteristics of breast cancer in men in the Aconcagua Valley and its relationship with patient survival.
Rev Med Chil
September 2024
University of Massachusetts Chan Medical School, Worcester, MA, Estados Unidos.
Unlabelled: People with type 2 diabetes mellitus (DM2) experience difficulties in self-management. One of the variables involved is the low level of health literacy (HL) which corresponds to the degree to which people access, understand, evaluate and use information to engage with health demands in different contexts, in order to promote and maintain good health.
Hypothesis: People diagnosed with diabetes mellitus who participate in an intervention to increase their level of health literacy improve their metabolic compensation measured in HBA1c.
Rev Med Chil
September 2024
Red UC Christus, Pontificia Universidad Católica de Chile, Santiago, Chile.
Unlabelled: Allogeneic transplantation (HSCT) is a curative option for several hematological diseases. Our center has privileged the use of identical family donors (IFD) or haploidentical (HD) donors. However, the chances of finding family donors may be challenging in small families or unsuitable donors.
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September 2024
Laboratorio Biología Molecular, Hospital Base de Valdivia, Valdivia, Chile.
Unlabelled: Non tuberculous mycobacteria (NTM) are important opportunistic infection in patients with AIDS.
Aim: To present 4 cases of disseminated infections by NTM in patients with AIDS.
Results: These cases were associated with prolonged symptoms of fever, weight loss, diarrhea or cough, with hepatosplenomegaly, anemia and thrombocytopenia.
Rev Med Chil
September 2024
Departamento de Hematología, Hospital Sótero del Río, Santiago, Chile.
Unlabelled: Acute myeloid leukemia (AML) is the most frequent type of leukemia in adults and has a high mortality burden. Patients over 60 years of age infrequently receive high-intensity chemotherapy.
Aim: To describe the clinical characteristics and evaluate the survival in patients with AML, focusing on patients over 60 years.
Toxins (Basel)
January 2025
Multidisciplinary Agroindustry Research Laboratory, Carrera de Ingeniería en Construcción, Instituto de Ciencias Químicas Aplicadas, Universidad Autónoma de Chile, Talca 3460000, Chile.
Significant agro-industrial waste is produced during the winemaking process, including grape stalks, which are a rich source of the valuable biopolymer holocellulose that can be utilized for biotechnological processes. The purpose of this study was to delignify grape stalks in order to extract holocellulose. Then Lactobacillus plantarum (LP) was immobilized in the interstitial spaces of holocellulose and then coated with natural polymers (chitosan, Ch; and alginate, Al) to create the Holo-LP/Ch/Al complex.
View Article and Find Full Text PDFTrop Med Infect Dis
January 2025
Division of Parasitic Diseases and Malaria, Centers for Disease Control and Prevention, Atlanta, GA 30333, USA.
Accurate rapid diagnostic tests (RDTs) are needed to diagnose lymphatic filariasis (LF) in global elimination programmes. We evaluated the performance of the new STANDARD Q Filariasis Antigen Test (QFAT) against the Bioline Filariasis Test Strip (FTS) for detecting antigen (Ag) in laboratory conditions, using serum (n = 195) and plasma (n = 189) from LF-endemic areas (Samoa, American Samoa and Myanmar) and Australian negative controls (n = 46). The prior Ag status of endemic samples (54.
View Article and Find Full Text PDFSports (Basel)
January 2025
Escuela de Ciencias de la Actividad Física, El Deporte y la Salud, Facultad de Ciencias Médicas, Universidad de Santiago de Chile, Santiago 8370003, Chile.
Background: Speed training with resisted sprints has been shown to positively affect neuromuscular performance in soccer players. Various loads, ranging from 10% to 120% of body mass, have demonstrated performance improvements across the spectrum. However, the impact of sprint distance with optimal load on these adaptive responses has yet to be thoroughly described.
View Article and Find Full Text PDFJ Fungi (Basel)
January 2025
Laboratorio de Biología Molecular y Bioquímica, Departamento de Biología, Universidad de La Serena, La Serena 1700000, Chile.
Proteins found within the fungal cell wall usually contain both - and -oligosaccharides. -glycosylation is the process where these oligosaccharides (hereinafter: glycans) are attached to asparagine residues, while in -glycosylation the glycans are covalently bound to serine or threonine residues. The family is grouped into , , and subfamilies.
View Article and Find Full Text PDFJ Fungi (Basel)
January 2025
Centro de Investigación Biotecnológica Aplicada al Medio Ambiente (CIBAMA), Universidad de La Frontera, Av. Francisco Salazar 01145, Casilla 54-D, Temuco 4811230, Chile.
The Argentine stem weevil (ASW), a major pest in ryegrass pastures, causes significant agricultural losses. Ryegrass can establish a symbiotic association with endophytic fungi, which supply chemical defenses, including peramine. This symbiosis helps protect ryegrass by providing peramine, which acts as a primary defense.
View Article and Find Full Text PDFJ Fungi (Basel)
December 2024
Department of Food Engineering, University of Bío-Bío, Chillán 3780000, Chile.
The wild mushroom , also known as digüeñe, is a parasitic ascomycete of trees endemic to southern Chile. This species of wild mushroom is of great nutritional importance, especially for the Mapuche indigenous communities, and is highly sought after. Edible wild mushrooms, rich in bioactive compounds, are a potential source of health-promoting components.
View Article and Find Full Text PDFJ Fungi (Basel)
December 2024
Department of Chemical Engineering, Biotechnology, and Materials, Centre for Biotechnology and Bioengineering (CeBiB), University of Chile, Beauchef 851, Santiago 8370456, Chile.
Natural compounds derived from microorganisms, especially those with antioxidant and anticancer properties, are gaining attention for their potential applications in biomedical, cosmetic, and food industries. Marine fungi, such as , are particularly promising due to their ability to produce bioactive metabolites through the degradation of marine algal polysaccharides. This study investigates the metabolic diversity of grown on different carbon sources: glucose, spp.
View Article and Find Full Text PDFJ Fungi (Basel)
December 2024
Laboratorio de Biorremediación, Departamento de Ciencias Forestales, Facultad de Ciencias Agropecuarias y Medioambiente, Universidad de la Frontera, Casilla 54-D, Temuco 4811230, Chile.
The use of living organisms to treat human by-products, such as residual sludge, has gained interest in the last years. Fungi have been used for bioremediation and improving plant performance in contaminated soils. We investigated the impact of the mycorrhizal fungus (MF) and the saprophytic fungus (SF) on the survival and growth of seedlings cultivated in a sandy substrate supplemented with residual sludge.
View Article and Find Full Text PDFJ Intell
December 2024
Center for Advanced Research in Education, Institute of Education (IE), Universidad de Chile, Santiago 8320000, Chile.
Older adults in the third-age group (60-79 years) maintain reading comprehension skills similar to those of younger adults, but little is known about individuals in the fourth age (80+ years). This study investigates differences in reading comprehension in a between-group design. We evaluated a sample of 150 older adults, comprising 86 third-age and 64 fourth-age participants.
View Article and Find Full Text PDFJ Cardiovasc Dev Dis
January 2025
Navarrabiomed, Hospital Universitario de Navarra (HUN), Universidad Pública de Navarra (UPNA), IdiSNA, 31006 Pamplona, Spain.
Background: This study evaluated the effects of resistance training (RT) and high-intensity interval training (HIIT) on systolic (SBP) and diastolic blood pressure (DBP) in hypertensive older adults undergoing pharmacological therapy over four and eight weeks. We compared the efficacy of RT and HIIT in reducing non-responders (NRs) between weeks 4 and 8 and analyzed time-course adaptations in NRs and responders (Rs).
Methods: Thirty-nine participants were randomized into RT-G ( = 13), HIIT-G ( = 13), or control (CG, = 13) groups.