61,390 results match your criteria: "Colombia; Hospital San Vicente Fundacion[Affiliation]"

Adsorption isotherms in roasted specialty coffee ( L.): Dataset and statistical tools for optimizing storage conditions and enhancing shelf life.

Data Brief

February 2025

Centro Surcolombiano de Investigación en Café (CESURCAFÉ), Departamento de Ingeniería Agrícola, Universidad Surcolombiana, Neiva-Huila 410001, Colombia.

This work presents a comprehensive dataset of adsorption isotherms and infrared spectral data for roasted specialty coffee ( L.). The dataset includes adsorption isotherms for whole roasted beans and ground coffee at medium (850 µm) and fine (600 µm) particle sizes.

View Article and Find Full Text PDF

Mid-infrared spectra of dried and roasted cocoa ( L.): A dataset for machine learning-based classification of cocoa varieties and prediction of theobromine and caffeine content.

Data Brief

February 2025

Centro Surcolombiano de Investigación en Café (CESURCAFÉ), Departamento de Ingeniería Agrícola, Universidad Surcolombiana, Neiva-Huila 410001, Colombia.

This paper presents a comprehensive dataset of mid-infrared spectra for dried and roasted cocoa beans ( L.), along with their corresponding theobromine and caffeine content. Infrared data were acquired using Attenuated Total Reflectance-Fourier Transform Infrared (ATR-FTIR) spectroscopy, while High-Performance Liquid Chromatography (HPLC) was employed to accurately quantify theobromine and caffeine in the dried cocoa beans.

View Article and Find Full Text PDF

Genotoxic effects in island populations of Cartagena de Indias, Colombia due to environmental exposure to mercury and cadmium.

F1000Res

January 2025

Doctorado en Medicina Tropical, Faculty of Medicine, Universidad de Cartagena, Cartagena, Bolívar, Colombia.

Background: Contamination of Cartagena Bay, Colombia with heavy metals such as mercury (Hg) and cadmium (Cd) presents a major environmental and public health concern, particularly for human communities residing on nearby islands and coastal areas. These populations face enhanced exposure risks owing to their traditional fishing practices and continuous interactions with polluted marine environments. This study aimed to evaluate the genotoxic effects of environmental exposure to Hg and Cd in populations from the island zone of the Cartagena district, Bolívar.

View Article and Find Full Text PDF

Parenting stress is a complex process for parents who feel that the demands of their children upbringing overwhelm their roles. Parenting stress can be associated with anxiety, parental conflict and harsh discipline practices, and the use of coping strategies that positively buffer the effect of these variables on parents. Although the factors associated with parenting stress are well documented, the literature offers few models to explain the stress and the mediation of certain variables on Colombian families.

View Article and Find Full Text PDF

"Doctor, I Want to Be Like This!": Exploring Global Beauty Body Standards Through a Multicenter Survey.

Plast Reconstr Surg Glob Open

January 2025

Academia de Chirurgia Plastica Mario Mendanha, Rua das Laranjeiras, Porto, Portugal.

Background: Plastic surgery aims to enhance patients' positive features and improve perceived flaws without seeking complete transformation. The body is a living organism, not a sculptural object to be reshaped at will. Aesthetic standards are influenced by subjective factors, including technology and social media's effect on self-perception and beauty ideals.

View Article and Find Full Text PDF

Global perspectives on the biodegradation of LDPE in agricultural systems.

Front Microbiol

January 2025

Corporación para la Investigación de la Corrosión (CIC), Piedecuesta, Colombia.

The increasing use of plastics globally has generated serious environmental and human health problems, particularly in the agricultural sector where low-density polyethylene (LDPE) and other plastics are widely used. Due to its low recycling rate and slow degradation process, LDPE is a major source of pollution. This paper addresses the problem of plastic accumulation in agriculture, focusing on LDPE biodegradation strategies.

View Article and Find Full Text PDF

Two new species of are described, from Cerro Bañaderos in Hatonuevo, La Guajira, and from Roca Madre Cave, Toluviejo, Sucre, both from the Tropical Dry Forest (TDF) areas of the Colombian Caribbean. The latter represent the first troglobitic species of the genus. Moreover, based on specimens from Sierra Nevada de Santa Marta, Magdalena (type locality), is placed into and an identification key for all species of the genus is given.

View Article and Find Full Text PDF

Background: Internal displacement and cross-country migration are an increasing global phenomenon drawing the attention of politicians and the public. Causes and effects on the migrants and receptor populations are varied and often shaped by immigration laws and how migrants and refugees are being dealt with by local conditions, policy frameworks and by the host population (receptors). The massive influx of Venezuelan migrants into Colombia for more than a decade has characteristics which warrant a systematic analysis to identify contextual and individual factors favouring and hindering the well-being of migrants and their new Colombian neighbours of the receptor population.

View Article and Find Full Text PDF

Contamination of soils with toxic metals poses significant threats to human health and ecosystems. Plant-based remediation strategies can play a vital role in mitigating these risks, and the use of plants as a remediation strategy can help reduce these risks. In this study, we investigate the remediation potential of native plants in accumulating and translocating metal(loid)s at a Colombian site impacted by gold mining.

View Article and Find Full Text PDF

Addition of pembrolizumab to neoadjuvant chemotherapy followed by adjuvant pembrolizumab improved outcomes in patients with high-risk, early-stage, triple-negative breast cancer. However, whether the addition of neoadjuvant pembrolizumab to chemotherapy would improve outcomes in high-risk, early-stage, estrogen receptor-positive/human epidermal growth factor receptor 2-negative (ER/HER2) breast cancer remains unclear. We conducted a double-blind, placebo-controlled phase 3 study (KEYNOTE-756) in which patients with previously untreated ER/HER2 grade 3 high-risk invasive breast cancer (T1c-2 (≥2 cm), cN1-2 or T3-4, cN0-2) were randomly assigned (1:1) to neoadjuvant pembrolizumab 200 mg or placebo Q3W given with paclitaxel QW for 12 weeks, followed by four cycles of doxorubicin or epirubicin plus cyclophosphamide Q2W or Q3W.

View Article and Find Full Text PDF

Ex situ living plant collections play a crucial role in providing nature-based solutions to twenty-first century global challenges. However, the complex dynamics of these artificial ecosystems are poorly quantified and understood, affecting biodiversity storage, conservation and utilization. To evaluate the management of ex situ plant diversity, we analysed a century of data comprising 2.

View Article and Find Full Text PDF

Introduction: Cytomegalovirus (CMV) infection is a frequent complication among hematopoietic stem cell transplant (HSCT) recipients. Data regarding CMV reactivation in children in underdeveloped countries is scarce. This is especially notable considering the increasing utilization of haploidentical-related HSCT with the post-transplant cyclophosphamide platform.

View Article and Find Full Text PDF

Nanoparticle-based colorimetric assays for early and rapid screening of the oncogenic HPV variants 16 and 18.

Clin Chim Acta

January 2025

iÓMICAS Research Institute, Pontificia Universidad Javeriana, Calle 17 # 121B - 155, Cali, Valle del Cauca 760031, Colombia; Chemistry and Chemical Engineering Division, California Institute of Technology, Pasadena, CA 91125, United States. Electronic address:

Cervical cancer is predominantly caused by human papillomavirus (HPV), with oncogenic strains HPV 16 and 18 accounting for most cases worldwide. Prompt and precise identification of these high-risk HPV types is essential for enhancing patient outcomes as it enables timely intervention and management. However, the existing HPV detection techniques are time-consuming, expensive, and require highly skilled personnel.

View Article and Find Full Text PDF

Unlabelled: Introducción. La deficiencia predominantemente de anticuerpos es el grupo de errores inmunólogicos innatos más frecuente, sin embargo, hay poca información sobre el estado nutricional de los pacientes afectados.

Objetivo: Caracterizar el estado nutricional de pacientes colombianos con deficiencias predominantemente de anticuerpos.

View Article and Find Full Text PDF

Intra-mesenteric steroids for steroid-refractory graft-versus-host disease in pediatric patients: A safe option.

Biomedica

December 2024

Servicio de Cardiología Pediátrica, Departamento Materno-Infantil, Fundación Valle del Lili, Cali, Colombia; Facultad de Ciencias de la Salud, Universidad Icesi, Cali, Colombia.

Introduction: Graft-versus-host disease is a serious complication after hematopoietic stem cell transplantation and is a major cause of death post-transplantation. Approximately 50% of acute graft-versus-host disease patients do not respond to systemic steroids and their prognosis is poor regardless of the treatment. This study describes our experience with pediatric patients diagnosed with steroid-refractory graft-versus-host disease who received intra-mesenteric steroid treatment.

View Article and Find Full Text PDF

Cernunnos/XLF deficiency is a rare, severe combined immunodeficiency, inherited in an autosomal recessive pattern (OMIM number: 611290), related to the NHEJ1 gene. This gene participates in the DNA non-homologous end-joining pathway, repairing double-strand breaks in the DNA of mammalian cells. The clinical features include growth retardation, microcephaly, triangle-shaped face, recurrent infections, fibroblast's excessive sensitivity to gamma-ionizing radiation, and hypogammaglobulinemia; also, low counts of subpopulations of B and T lymphocytes, with normal values of natural-killer cells.

View Article and Find Full Text PDF

[Recomendaciones sobre vacunación en niños y adolescentes con errores innatos de la inmunidad según el programa ampliado de inmunización colombiano].

Biomedica

December 2024

Departamento de Pediatría, Hospital Universitario del Valle, Cali, Colombia; Departamento de Pediatría, Universidad Libre - Seccional Cali, Cali, Colombia; 6 Departamento de Pediatría, Universidad del Valle, Cali, Colombia; Departamento de Pediatría, Pontificia Universidad Javeriana, Cali, Colombia; Departamento de Pediatría, Universidad San Martín de Cali, Cali, Colombia.

En el presente manuscrito se presenta un análisis exhaustivo de las recomendaciones mundiales sobre inmunización en pacientes con errores innatos de la inmunidad. Se examinaron los mecanismos de acción y los tipos de vacunas, y se describieron las vacunas incluidas en el Plan Ampliado de Inmunización (PAI) colombiano y las pautas específicas para la inmunización de pacientes con los errores innatos de la inmunidad más frecuentes en Colombia. Estas recomendaciones se ajustaron según la gravedad y la subclasificación de cada inmunodeficiencia, teniendo en cuenta las variaciones en la respuesta inmunitaria, con el objetivo de ofrecer recomendaciones basadas en la evidencia clínica para la vacunación de niños con estas condiciones.

View Article and Find Full Text PDF

Lymphoproliferation and hyper-IgM as the first manifestation of activated phosphoinositide 3-kinase δ syndrome: A case report.

Biomedica

December 2024

Universidad del Valle, Cali, ColombiaDepartamento de Microbiología, Facultad de Salud, Universidad del Valle, Cali, Colombia; Genetic Immunotherapy Section, Laboratory of Clinical Immunology and Microbiology, National Institute of Allergy and Infectious Disorders, National Institutes of Health, Bethesda, MD, USA.

Activated phosphoinositide 3-kinase δ syndrome is an inborn error of immunity due to mutations within the genes responsible for encoding PI3Kδ subunits. This syndrome results in an excessive activation of the phosphoinositide 3-kinase signaling pathway. Gainof-function mutations in the gene PIK3R1 (encoding p85α, p55α, and p50α) lead to the development of the activated PI3K δ syndrome.

View Article and Find Full Text PDF

Introduction: Non-cystic fibrosis bronchiectasis is a complex medical condition with multiple etiologies, characterized by chronic productive cough and radiologic evidence of airway lumen dilation and wall thickening. Associated exacerbations and declining lung function contribute to increasing disability and mortality. There are no data about the prevalence of non-cystic fibrosis bronchiectasis etiologies in the Colombian population.

View Article and Find Full Text PDF

[Primera parte. Hombre de 45 años con neumonía grave, infección diseminada por citomegalovirus y agammaglobulinemia].

Biomedica

December 2024

Departamento de Microbiología, Facultad de Salud, Universidad del Valle, Cali, Colombia; Genetic Immunotherapy Section, Laboratory of Clinical Immunology and Microbiology, Division of Intramural Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD, USA.

Se trata de un paciente de sexo masculino de 45 años con tos persistente de cuatro meses de duración, acompañada de fiebre y una significativa pérdida de peso. En la tomografía de tórax, se observó una neumonía idiopática y los estudios posteriores identificaron una carga viral positiva para citomegalovirus (CMV) en el lavado broncoalveolar. La biopsia transbronquial confirmó inclusiones basófilas intranucleares indicativas de la infección por CMV.

View Article and Find Full Text PDF

[Un enemigo oculto: tratando de entender el síndrome hemofagocítico en niños menores de 5 años en una institución de alta complejidad del suroccidente de Colombia].

Biomedica

December 2024

Facultad de Ciencias de la Salud, Universidad ICESI, Cali, Colombia,  Departamento de Pediatría, Alergología e Inmunología Pediátrica, Fundación Valle del Lili, Cali, Colombia.

Introducción. El síndrome hemofagocítico es una condición poco reconocida, pero con gran mortalidad en la población pediátrica. Se caracteriza por la activación excesiva de células inmunitarias y la liberación de citocinas, lo cual causa inflamación persistente.

View Article and Find Full Text PDF

From phenotypic to molecular diagnosis: Insights from a clinical immunology service focused on inborn errors of immunity in Colombia.

Biomedica

December 2024

Departamento de Microbiología, Facultad de Salud, Universidad del Valle, Cali, Colombia; Genetic Immunotherapy Section, Laboratory of Clinical Immunology and Microbiology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, USA.

Introduction: Inborn errors of immunity include a broad spectrum of genetic diseases, in which a specific gene mutation might alter the entire emphasis and approach for an individual patient.

Objective: To conduct a comprehensive analysis of the correlation between phenotypic and molecular diagnoses in patients with confirmed inborn errors of immunity at a tertiary hospital in Cali, Colombia.

Materials And Methods: We conducted a retrospective study in which we sequentially evaluated all available institutional medical records with a diagnosis of inborn errors of immunity.

View Article and Find Full Text PDF

[Bronquiectasias no relacionadas con fibrosis quística en pediatría: perfil de una cohorte de pacientes con errores innatos de la inmunidad en un centro de referencia de Cali, Colombia].

Biomedica

December 2024

Facultad de Ciencias de la Salud, Departamento de Medicina, Universidad ICESI, Cali, Colombia; Centro de Investigaciones Clínicas, Fundación Valle del Lili, Cali, Colombia; Servicio de Alergología e Inmunología Pediátrica, Departamento de Pediatría, Fundación Valle del Lili, Cali, Colombia.

Introducción. Los errores innatos de la inmunidad se asocian frecuentemente con bronquiectasias. Actualmente, el diagnóstico de los errores innatos de la inmunidad ha mejorado porque se conoce con certeza la asociación de estas entidades con el daño progresivo de las vías respiratorias.

View Article and Find Full Text PDF

Haploidentical hematopoietic stem cell transplantation using post-transplant cyclophosphamide in patients with inborn errors of immunity: Experience in a reference center in Colombia.

Biomedica

December 2024

acultad de Ciencias de la Salud, Universidad ICESI, Cali, Colombia; Servicio de Alergología e Inmunología Pediátrica, Departamento Materno-Infantil, Fundación Valle del Lili, Cali, Colombia.

Introduction: Inborn errors of immunity is a diverse group of rare diseases caused by over 400 genetic mutations affecting the immune system and increasing infection susceptibility, autoimmunity, and malignancy. Hematopoietic stem cell transplantation offers a curative option for some inborn errors of immunity, with haploidentical donors providing a viable alternative when identical donors are unavailable.

Objective: To determine survival, usefulness of weekly chimerism monitoring, immune reconstitution, and complications in patients with inborn errors of immunity who underwent haploidentical hematopoietic stem cell transplantation at a reference center in Colombia.

View Article and Find Full Text PDF