Revista Nova: Recent submissions
Now showing items 1121-1140 of 1177
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Single nucleotide polymorphisms in hormones associated with muscle growth in colombian creole sheep
(Universidad Colegio Mayor de Cundinamarca, 2023-05-01)Objective. To determine the Single Nucleotide Polymorphisms (SNPs) present in growth hormone (GH) and insulin like growth factor 1 (IGF-1) genes and their association with muscle growth in Colombian Creole hair sheep. Materials and methods. A populationof 100 sheep was selected, from three different regions: Andean valleys, Piedemonte Llanero and Córdoba department, subjected to different production systems. Polymorphisms ... -
Pathophysiological mechanisms of dyslipidemia
(Universidad Colegio Mayor de Cundinamarca, 2023-05-01)Dyslipidemia corresponds to an alteration of plasma lipids, which translates to an increase in plasma cholesterol and / or triglycerides. Objectives. Describe the mechanism involved in the pathophysiology of dyslipidemia and characterize their influence in the current treatment. Methodology. After an exhaustive bibliographic search of 103 studies published until 2010, the most important aspects of the physiology, ... -
Portrait of the Upper-Middle Basin of the Atrato River, an approach fromenvironmental history
(Universidad Colegio Mayor de Cundinamarca, 2023-05-01)Introduction. This article presents an approach to the environmental history of the upper-middle basin of the Atrato River. Under the interpretive paradigm of the social sciences, the cultural notions around the River are taken as an object of study, whichallowed us to understand the bilateral relationship between nature and society in the territory. Methodology. To achieve this task, primary sources (testimonies and ... -
Catalysis, enzymes and quick tests
(Universidad Nacional Abierta y a Distancia UNAD, 2022-12-22)Many metabolic and biological processes are catalyzed by enzymes; Enzymes are organic chemical compounds that belong to the specific group of biomolecules called proteins. Enzymes have in their quaternary molecular structure, internal organizations that allow defining a place called the active center; its chemical, kinetic, and thermodynamic function is related to the decrease in activation energy during the net ... -
Validation of the HPLC chromatographic method for the evaluation and identification of (1-(1β, 16α)-21-(acetyloxy)-11-hydroxy-2´-methyl-5´H-pregna- 1,4-dieno[17, 16-d]oxazole-3,20-diona) in Deflazacort raw material
(Universidad Nacional Abierta y a Distancia UNAD, 2023-05-01)Introduction. Deflazacort (DFZ) is a synthetic ozaxolinic glucocorticoid derived from prednisolone, it has anti-inflammatory properties and acts as an immunosuppressant, is the raw material used as the active ingredient of products marketed in pharmaceutical forms such as tablets and oral suspensions. Objective. Validate the methodology analytical by high performance liquid chromatography (HPLC), for the identification ... -
Contrast between a mathematical model and the bioreduction process of Cr(VI) by consortia of bacteria isolated from wastewater of the Pasto River
(Universidad Colegio Mayor de Cundinamarca, 2023-05-01)Introduction. The versatile metabolism of microorganisms allows biodegradation of a wide variety of contaminants; however, the increasing scale of the industry exceeds its pollutant processing capacity. Due to its high toxicity, hexavalent chromium Cr(VI) is one of the heavy metals with the greatest global dissemination and concern. There are numerous investigations focused on proposing treatments to purify the different ... -
Identification of the human papillomavirus (HPV) in different kind of samples from patients diagnosed with high-grade lesions in the cervix. Pilot study in a Colombian population
(Universidad Colegio Mayor de Cundinamarca, 2023-05-01)Introduction. The Human Papilloma Virus (HPV) is relevant in the development of cervical cancer, a situation that has led to screening with cervical-uterine cytology and DNAHPV molecular test that allows the early detection of a risk of developing this pathology in women. Although the incidence and mortality have decreased, science could not eradicate this disease. Objective. Identified HPV in different samples of ... -
Territorial governance for health in Medellin and community care in the face of COVID-19
(Universidad Colegio Mayor de Cundinamarca, 2023-05-01)Introduction. There are enormous challenges for the measurement of governance dueto the diversity of poorly recognized approaches among stakeholders and adjustments in health policies. Objective. To identify territorial health care governance actions managed by community leaders during the second wave of the COVID-19 pandemic for community building and resilience. Materials and methods. A questionnaire, with five ... -
Effect of pigmenting drinks on direct posterior sector restorative materials
(Universidad Colegio Mayor de Cundinamarca, 2023-05-01)An ideal restorative material would be able to adhere to the remaining dental tissue and reproduce natural characteristics of the tooth such as translucency, color, and hardness. The dental market offers restorative materials such as Composite Resins, Bulk Fill, Glass Ionomer and Cention-N. These provide several advantages in the aesthetic field, however, it remains a challenge to avoid the bleaching effects that certain ... -
VENTYLABDesign and development of a virtual learning environment in mechanical ventilation with teleoperated practice -VENTYLAB
(Universidad Colegio Mayor de Cundinamarca, 2023-05-01)Introduction. In the context of the Covid-19 pandemic and due to physical distancing restrictions, universities were motivated to set up alternative teaching methods to facilitate the training of health professionals. Objective. To describe the pedagogical considerations for the design and development of a virtual learning environment integrated with technology from a remote laboratory for practical purposes in the ... -
Effect of the pandemic on the particulate matter concentration in a Colombian municipality
(Universidad Colegio Mayor de Cundinamarca, 2023-05-01)Introduction. Vehicular, industrial, and commercial restriction measures because of the COVID-19 pandemic could have affected the levels of particulate matter. Aim. Carry out a comparative analysis between the levels of particulate matter 10 (PM10) in the months of quarantine (September - December 2020) and post-quarantine ( January - March 2021) with respect to those observed before the pandemic ( January - March ... -
The transgression of standard 0459 of comprehensive health care with a forensic approach
(Universidad Colegio Mayor de Cundinamarca, 2023-05-01)Introduction. A high-quality and timely medical forensic examination can potentially validate and address the crime to restore victims’ rights, minimize the trauma they may experience, and promote healing. Aim. To evaluate compliance with the forensic criteria of the comprehensive health care protocol for victims of sexual assault according to resolution 0459 of 2012 in four hospitals in southwestern Colombia. Methods. ... -
Perception of health programme students on the use of an augmented reality tool in anatomical practices
(Universidad Colegio Mayor de Cundinamarca, 2023-05-01)Introduction. Augmented reality in the medical field has continuously grown, supporting theoretical and practical components. This technology presents a safe environment for experimentation for health science students. Objective. This research analyses theacceptance of health science students with the augmented reality tool HOLOMARKERS. It allows the user to place virtual pins on human biological material to achieve ... -
ObRb, AdipoR1, and CYP19 gene expression showsignificant association with obesity and overweight inhealthy women
(Universidad Nacional Abierta y a Distancia UNAD, 2023-12-16)Obesity and overweight are diseases characterized by excessive accumulation of adipose tissue in the body and are defined as an increase in Body Mass Index (BMI) with values greater than 25 kg/m2. Multiple causes of these increases in BMI have been reported. Some have been attributed to the expression of several genes involved in the leptin and adiponectin pathway as well as postmenopausal stage in women. In this ... -
Importance of the dilution test in the dosageof coagulation factors XII and XI in plasma withpositive lupus anticoagulant
(Universidad Nacional Abierta y a Distancia UNAD, 2023-12-16)Introduction. Thrombosis is associated with acquired risk factors or hypercoagulablestates. Antiphospholipid antibodies are found in infectious processes or associated with arterial or venous thrombosis. Among these is the lupus anticoagulant, which is conside-red an interference inhibitor because it prolongs phospholipid-dependent tests in vitro. Objectives. To relate the activity of factor XII and XI in patients with ... -
The innovative methodology for teaching and learningabout sexuality care in a population of young Mexicans
(Universidad Nacional Abierta y a Distancia UNAD, 2023-12-16)Introduction. Sex education in Mexico focuses on biological aspects, with traditional teaching-learning strategies, which do not encourage reflection on learning that impacts the care of sexuality, so it is urgent to propose a change so that the student becomes a subject and not an object of your learning. Objective. To report the experiences in developing the innovative methodology through the Maguerez Arch for the ... -
Proposal for a model for the care of the sexual health of the young adult before HPV
(Universidad Nacional Abierta y a Distancia UNAD, 2023-12-16)Introduction: Sexually Transmitted Infections such as HPV mainly affect adolescents and young adults; Women are more susceptible to contracting them due to multiple factors. Promoting sexual health has increased knowledge about prevention, but it is still insufficient. Objective: to propose a model of sexual health care in young adults before HPV. Methodology: the focus of the study was qualitative, convenience sampling, ... -
Morphogenesis of penis and spongy urethraduring human gestation
(Universidad Nacional Abierta y a Distancia UNAD, 2023-12-16)Background. Every year, approximately 500,000 children in the world are born withcongenital abnormalities of the urinary system and kidneys. Therefore, pediatricians andurologists must understand the normal processes that lead to male sexual differentiation.Objective. The aim of this study was to describe in detail the process that occurs duringmasculinization of the fetus, which leads to the formation of male structures ... -
Systematic review: Acute abdomen in paediatrics
(Universidad Nacional Abierta y a Distancia UNAD, 2023-12-16). -
Chemodrug resistance: Cancer’s fight for survival
(Universidad Nacional Abierta y a Distancia UNAD, 2023-12-16)Introduction. Chemoresistance is a multifactorial phenomenon implicated in all failed therapies and accounts for 90% of all cancer deaths and 30% of relapses. Objective. To understand the genetic mechanisms by which cancer cells acquire resistance to chemo drugs. Methodology. A non-systematic review study was carried out, in which genes and proteins involved in chemoresistance were searched using the terms “Cancer Drug ...






















