- Aquaculture disease management and microbiota
- Birth, Development, and Health
- Antimicrobial Peptides and Activities
- Helicobacter pylori-related gastroenterology studies
- Pregnancy and preeclampsia studies
- Cancer-related Molecular Pathways
- Endometrial and Cervical Cancer Treatments
- Animal Nutrition and Physiology
- Supramolecular Self-Assembly in Materials
- Cancer Risks and Factors
- Bacteriophages and microbial interactions
- Trace Elements in Health
- Biochemical and Structural Characterization
- Gastrointestinal disorders and treatments
- Cancer, Stress, Anesthesia, and Immune Response
- Salmonella and Campylobacter epidemiology
- Eosinophilic Esophagitis
- Cancer Immunotherapy and Biomarkers
- Atherosclerosis and Cardiovascular Diseases
- Protein Hydrolysis and Bioactive Peptides
- Metastasis and carcinoma case studies
- Moringa oleifera research and applications
Universidad Nacional de Colombia
1996-2020
Facultad Latinoamericana de Ciencias Sociales
2020
Universidad de Los Andes
2019
According to the World Health Organization, Salmonella is one of most important zoonotic foodborne pathogens. Poultry products are thought be main source Salmonella, which means that it necessary control at pre-harvest stage. Bacteriophages, acting as host-specific parasites bacterial cells, represent alternatives antibiotics can contribute food safety and security. The present study evaluated effectiveness bacteriophage cocktail SalmoFREE® on a commercial broiler farm. We assessed...
Antimicrobial peptides (AMPs) are gaining interest as potential therapeutic agents. Peptides derived from bovine lactoferricin B (LfcinB) have been reported to exhibit antimicrobial activity, and the LfcinB RRWQWR sequence is smallest known motif that exhibits antibacterial cytotoxic activity. Our goal was examine effect of multicopy arrangements motif, on its activity against healthcare-associated infections (HCAIs). Linear branched containing were generated using solid phase peptide...
Multidrug resistance of pathogenic bacteria has become a public health crisis that requires the urgent design new antibacterial drugs such as antimicrobial peptides (AMPs). Seeking to obtain new, lactoferricin B (LfcinB)-based synthetic viable early-stage candidates for future development AMPs against clinically relevant bacteria, we designed, synthesized and screened three cationic derived from bovine LfcinB. These contain at least one RRWQWR motif differ by copy number (monomeric, dimeric...
To investigate the effect of systemic administration immunosuppressant dexamethasone (DM) while inducing hamster buccal pouch DMBA carcinogenesis. Materials and Methods. Two different experiments were performed. In first experiment, hamsters' right pouches in group A (n = 10) painted three times per week with 7,12-dimethylbenzanthracene (DMBA) 0.5%, animals B (.The time macroscopic neoplasm development was reduced when DM-DMBA coexposition employed, finding tumors after 10-12 weeks...
Dietary supplementation with high levels of cobalt increases blood haemoglobin content and causes pulmonary hypertension (PH) in broiler chickens. Since cobalt, nickel manganese can stimulate erythropoietin synthesis vitro, a trial was conducted to investigate the effect graded dietary on PH Results showed that Ni (494 parts/10(6)), lesser extent Mn (372 significantly PH, as measured by right ventricle weight total ratio (RV/TV). at 494 parts/10(6) incidence ascites ventricular hypertrophy....
Introducción: la gastritis crónica atrófica (GCA) es una entidad clinicopatológica relacionada con cáncer gás- trico (CG) de tipo intestinal. Su principal causa Helicobacter pylori. Actualmente, además del diagnóstico, se recomienda evaluar extensión atrofia o metaplasia intestinal, para estadificar el riesgo CG. El método más preciso OLGA, que exige 5 biopsias: 2 cuerpo, antro y 1 in- cisura angularis, marcadas enviadas en frascos separados. En Colombia, no ha evaluado...