88 research outputs found

    Relationship of metabolic syndrome and its components with -844 G/A and HindIII C/G PAI-1 gene polymorphisms in Mexican children

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    <p>Abstract</p> <p>Background</p> <p>Several association studies have shown that -844 G/A and <it>HindIII </it>C/G <it>PAI-1 </it>polymorphisms are related with increase of PAI-1 levels, obesity, insulin resistance, glucose intolerance, hypertension and dyslipidemia, which are components of metabolic syndrome. The aim of this study was to analyze the allele and genotype frequencies of these polymorphisms in <it>PAI-1 </it>gene and its association with metabolic syndrome and its components in a sample of Mexican mestizo children.</p> <p>Methods</p> <p>This study included 100 children with an age range between 6-11 years divided in two groups: a) 48 children diagnosed with metabolic syndrome and b) 52 children metabolically healthy without any clinical and biochemical alteration. Metabolic syndrome was defined as the presence of three or more of the following criteria: fasting glucose levels ≥ 100 mg/dL, triglycerides ≥ 150 mg/dL, HDL-cholesterol < 40 mg/dL, obesity BMI ≥ 95<sup>th </sup>percentile, systolic blood pressure (SBP) and diastolic blood pressure (DBP) ≥ 95<sup>th </sup>percentile and insulin resistance HOMA-IR ≥ 2.4. The -844 G/A and <it>HindIII </it>C/G <it>PAI-1 </it>polymorphisms were analyzed by PCR-RFLP.</p> <p>Results</p> <p>For the -844 G/A polymorphism, the G/A genotype (OR = 2.79; 95% CI, 1.11-7.08; <it>p </it>= 0.015) and the A allele (OR = 2.2; 95% CI, 1.10-4.43; <it>p </it>= 0.015) were associated with metabolic syndrome. The -844 G/A and A/A genotypes were associated with increase in plasma triglycerides levels (OR = 2.6; 95% CI, 1.16 to 6.04; <it>p </it>= 0.02), decrease in plasma HDL-cholesterol levels (OR = 2.4; 95% CI, 1.06 to 5.42; <it>p </it>= 0.03) and obesity (OR = 2.6; 95% CI, 1.17-5.92; <it>p </it>= 0.01). The C/G and G/G genotypes of the <it>HindIII </it>C/G polymorphism contributed to a significant increase in plasma total cholesterol levels (179 vs. 165 mg/dL; <it>p </it>= 0.02) in comparison with C/C genotype.</p> <p>Conclusions</p> <p>The -844 G/A <it>PAI-1 </it>polymorphism is related with the risk of developing metabolic syndrome, obesity and atherogenic dyslipidemia, and the <it>HindIII </it>C/G <it>PAI-1 </it>polymorphism was associated with the increase of total cholesterol levels in Mexican children.</p

    Kwapa: Gente del río. Estrategias transmedia de impacto social

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    En este reporte se encuentra toda la documentación del trabajo realizado durante el período de otoño 2022 dentro del proyecto de aplicación profesional Alter Código en el cual se siguió trabajando en la realización del videojuego “A orillas del río” y en la producción del documental de etnoficción “Déjennos pescar”. En el documental etnoficción se tuvo como objetivo principal el rodaje en comunidades cucapá en Baja California, a partir de esto se implementaron diversas estrategias para lograrlo. Como resultado de lo anterior, se abrió un crowdfunding junto con una estrategia de difusión en redes sociales que incluyó, además, la participación en el festival universitario y la producción de stickers para lograr mayor impacto. En el videojuego el objetivo principal consistió en desarrollar una demo jugable cuyo resultado deja definida una dirección concreta para continuar a futuro. Además, permite mostrar las herramientas que se van a implementar como tomar objetos, seleccionar, agarrar e interactuar entre personajes y el entorno. En términos de colaboración se creó un cuadernillo ilustrado para mostrar a niños y adolescentes cucapá y, de este modo, sentar las bases de retroalimentación respecto al desarrollo de la historia y diseño de personajes. Por último, el viaje de producción proveyó de material para seguir desarrollando eldocumental, al mismo tiempo que permitió al equipo de videojuego sentar las bases de una retroalimentación con base en una metodología, desde la perspectiva emic, en la que nuestros colaboradores son co-productores del sentido.ITESO, A.C

    A922 Sequential measurement of 1 hour creatinine clearance (1-CRCL) in critically ill patients at risk of acute kidney injury (AKI)

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    Simulation of DC/DC converter for DC nano-grid integrated with solar PV generation

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    Distributed energy resources (DER) based micro grid and Nano-grid framework is most technically viable bottom-top approach to sustainably meet ever-increasing demand of rural and urban communities. Recently the growth of DC operative home appliances like mobile and lap top chargers, ovens and hair dryer's etc. are increasing and therefore a DC/DC converter is an efficient way to meet the electricity need from the local DER and helps in improving the system efficiency. This paper presents simulation results of a buck boost converter, MPPT algorithm (P & O method) for solar PV module and closed loop PI control system for obtaining constant 12 V and 24 V DC output voltage at DC bus. The proposed methodology is to extract maximum DC power from solar PV system and it is directly fed to DC load or DC Nano grid.by Rajesh M. Pindoriya, Naran Pindoriya and S. Rajendra

    Multiple origins of polyploidy in the phylogeny of southern African barbs (Cyprinidae) as inferred from mtDNA markers

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    International audienceThe cyprinid genus Barbus, with more than 800 nominal species, is an apparently polyphyletic assemblage to which a number of unrelated species, groups and/or assemblages have been assigned. It includes species that exhibit three different ploidy levels: diploid, tetraploid and hexaploid. Several lineages of the family Cyprinidae constitute a major component of the African freshwater ichthyofauna, having about 500 species, and fishes assigned to the genus 'Barbus' have the most species on the continent. We used complete sequences of the mitochondrial cytochrome b gene in order to infer phylogenetic relationships between diploid, tetraploid and hexaploid species of 'Barbus' occurring in southern Africa, the only region where representatives of all of the three ploidy levels occur. The results indicate that most of the lineages are incorrectly classified in the genus 'Barbus'. The southern African tetraploids probably originated from southern African diploids. They constitute a monophyletic group distinct from tetraploids occurring in the Euro-Mediterranean region (Barbus sensu stricto). The 'small' African diploid species seem to be paraphyletic, while the 'large' African hexaploid barbs species are of a single, recent origin and form a monophyletic group. The evidence of multiple, independent origins of polyploidy occurring in the African cyprinine cyprinids thus provides a significant contribution to the knowledge on the systematic diversity of these fishes, and warrants a thorough taxonomic reorganization of the genus

    Exploring Continuous Pressure Input for Mobile Phones

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    The input capabilities of mobile phones are limited by their physical form factor. Approaches to augmenting those capabilities that expand the input space without negatively impacting size or weight are particularly desirable. We propose adding simple pressure sensors under the keypad buttons to provide multiple channels of continuous pressure input. Pressure input supports a larger and more interesting interaction space without some of the unusual or unwanted qualities of some other approaches. We describe an implementation of our pressure-augmented system and show a number of interaction techniques, some old and some new, facilitated by continual pressure. We contrast these techniques with previous sensor-augmentation devices and highlight notable differences and advantages

    Capillary Electrophoresis with Detection by Laser-Induced Fluorescence

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