3,343 research outputs found
Association between interleukin 6 -174 G/C promoter gene polymorphism and runners' responses to the dietary ingestion of antioxidant supplementation based on pequi (Caryocar brasiliense Camb.) oil : a before-after study
Exercise is a double-edged sword: when practiced in moderation, it increases the expression of antioxidant enzymes, but when practiced strenuously it causes oxidative stress and cell damage. In this context, polymorphisms in the interleukin (IL)-6 gene should be investigated better because they can influence performance, at least in exercise that generates oxidative stress and leads to muscular injuries with consequent inflammation. In this work, we investigated the influence of IL-6 –174 G/C polymorphism on tissue damage and inflammation markers, lipid peroxidation, hemogram and lipid profile of runners before and after ingestion of 400 mg of pequi oil in capsules supplied daily for 14 consecutive days. The IL-6 genotypes were associated with significant differences in lipid peroxidation, with the CC mutant having lower values. There were also significant differences among these genotypes in the response to supplementation with pequi oil, exercise-induced damage and C-reactive protein (CRP) levels. The best protection against damage was observed with the heterozygous genotype. Although the CC genotype showed an increase in CRP levels after supplementation, the lack of a positive correlation between triglycerides and high-sensitivity CRP in this mutant genotype after supplementation indicated a protective effect of pequi. These findings deserve further investigation, particularly with regard to the quantification of circulating IL-6 concentrations
The mitochondrial elongation factor LeEF-Tsmt is regulated during tomato fruit ripening and upon wounding and ethylene treatment
A gene encoding an elongation factor LeEF-Tsmt that participates in the protein synthesis process in mitochondria shows strong expression
in ripening fruit as compared to other organs. It is strongly up-regulated during the first stages of the ripening process in parallel with
the climacteric rise in respiration. LeEF-Tsmt expression is stimulated by ethylene, wounding and high temperature but ethylene-insensitive
mutants exhibit normal expression. Transgenic fruit have been generated in which LeEF-Tsmt has been constitutively up- and down-regulated.
Surprisingly, altering the expression of the gene by genetic transformation with antisense and sense LeEF-Tsmt constructs did not affect the
pattern of respiration and ethylene production during ripening and upon wounding. In addition, expression of the alternative oxidase gene
which is known to play an important role in respiratory climacteric was not affected. Possible reasons for the absence of effect on respiration
of variations of LeEF-Tsmt gene expression are discussed
Creating an iDTV Application from Inside a TV Company: A Situated and Participatory Approach
Part 2: Organizational Semiotics and ApplicationsInternational audienceTV is a highly social and massive media that is worldwide available. The Interactive Digital TV represents a new device that is still constructing its identity. Designing applications for it is a challenging task, partially because of its intrinsic complex context and the lack of theoretical and methodological referential to support design activities. In this paper, we argue for a Socially Aware Computing approach to the design of iDTV applications, articulating artifacts and methods from Organizational Semiotics and Participatory Design. A case study on requirements for the design of an iDTV application is situated in the practical context of a Brazilian broadcasting TV Company. The results show benefits of using informed artifacts and methods in participatory and situated practices, indicating that it is possible and viable to make socially aware design in industrial settings
Análisis comparativo del pavimento prolongación Av. Grau cruce Av. Raúl Mata - Jardines Celestiales - 26 de octubre, Piura
El presente trabajo de investigación está ubicado en la prolongación Av.
Grau desde el cruce Av. Raúl Mata la Cruz hasta el Cementerio Jardines Celestiales
perteneciendo al distrito 26 de octubre, provincia de Piura, departamento de Piura;
se utilizó el tipo de investigación aplicada y nivel de investigación descriptiva,
precisando como objetivo principal hacer una comparación entre las metodologías
PCI y VIZIR para determinar la condición del pavimento.
Se recopilaron datos teniendo en consideración las proyecciones y
volúmenes de tránsito de la zona, la muestra escogida fue el pavimento
prolongación Av. Grau cruce Raúl Mata - Jardines Celestiales - 26 de octubre,
Piura; que tiene una longitud de 2.88 km. En los resultados se ha logrado identificar
el tipo de fallas y el nivel de severidad de dicho pavimento. De igual manera, se
diseñó la estructura del pavimento rígido en la prolongación Av. Grau cruce Raúl
Mata - Jardines Celestiales - 26 de octubre.
Finalmente se concluyó que con el método PCI se obtuvo un índice de
condición de pavimento de 40.40 clasificándolo como pavimento REGULAR,
también se determinaron las fallas más predominantes que presenta la
infraestructura vial fueron la de tipo 6 - depresión y la de tipo 10 - grietas
longitudinales y transversales, el nivel de severidad fue principalmente MEDIA. De
igual forma con el método VIZIR se obtuvo una clasificación de condición de
631.972 clasificándolo como pavimento REGULAR (conservación periódica). Con
relación al diseño se realizó como propuesta de mejoramiento con lo cual se
determinó el espesor de la losa de concreto, base y subrasante que son de 18 cm,
15 cm y 30 cm respectivamenteThe present research work is located in the extension of Grau Avenue from
the intersection of Raúl Mata la Cruz Avenue to the Jardines Celestiales Cemetery,
belonging to the 26 de octubre district, province of Piura, department of Piura; the
type of applied research and descriptive research level were used, specifying as
main objective to make a comparison between the PCI and VIZIR methodologies to
determine the condition of the pavement.
Data were collected taking into consideration the projections and traffic
volumes in the area, the sample chosen was the pavement of the Grau Avenue
extension, Raul Mata - Jardines Celestiales - 26 de octubre, Piura; which has a
length of 2.88 km. In the results, the type of failures and the severity level of the
pavement were identified. Likewise, the structure of the rigid pavement in the
extension of Grau Avenue crossing Raúl Mata - Jardines Celestiales - 26 de octubre
was designed.
Finally, it was concluded that with the PCI method a pavement condition
index of 40.40 was obtained, classifying it as REGULAR pavement. The most
predominant faults in the road infrastructure were also determined to be type 6 -
depression and type 10 - longitudinal and transversal cracks, the severity level was
mainly MEDIUM. Similarly, with the VIZIR method, a condition classification of
631.972 was obtained, classifying the pavement as REGULAR (periodic
maintenance). In relation to the design, it was carried out as an improvement
proposal with which the thickness of the concrete slab, base and subgrade were
determined to be 18 cm, 15 cm and 30 cm respectivelyTesi
Razón neutrófilo linfocito como factor pronóstico de infección de sitio quirúrgico en pacientes sometidos a cirugía abdominal en el Hospital Regional Chimbote
Los pacientes sometidos a cirugía abdominal mayor en el Hospital Regional de
Chimbote serán los sujetos de un estudio que se realizará utilizando un diseño
analítico, longitudinal, de casos y controles. El propósito de este estudio es
determinar si una elevada relación neutrófilos-linfocitos es o no un factor
pronóstico de infección del sitio quirúrgico. Los pacientes que conformarán la
población de investigación son aquellos que han sido sometidos a cirugía
abdominal mayor y han sido atendidos por el Servicio de Cirugía General del
Hospital Regional de Chimbote durante los meses de enero 2023 y diciembre
2023.
La participación en la investigación se concederá a los hospitalizados que
satisfagan los puntos de selección que se exponen a continuación. En cuanto al
examen de las variables cualitativas, se utilizará la prueba de Chi-cuadrado (X2)
en todo el análisis estadístico que se llevará a cabo. Cuando se calcule que la
probabilidad de error es inferior al 5% (p < 0,05), las asociaciones se considerarán
1estadísticamente significativas. Además, se obtendrá el cociente de
probabilidades de un aumento del cociente neutrófilo-linfocito en relación con una
infección en la zona quirúrgica. Con un grado de confianza del 95%, se realizarán
cálculos para determinar el grado de confiabilidad en cuestiónTesis de segunda especialida
Motivos determinantes para la aplicación de la resolución en el contrato de compraventa de bien ajeno
La presente investigación tiene como problemática establecer cuáles son
los motivos determinantes para la aplicación de la Resolución de Contrato en
la Compraventa de Bien Ajeno en lugar de la Resolución Contractual y/o la
categoría jurídica de la Nulidad del Acto Jurídico, conforme vienen
resolviendo los jueces de la Corte Suprema de la República. Se empleó el
método científico para la recopilación y análisis documental, utilizando los
métodos lógicos como el método analítico – sintético, el método inductivo –
deductivo, método histórico y el método doctrinario. El resultado de la
investigación, es que se ha determinado que los jueces de que integran la
Corte Suprema de La República, no aplica en forma correcta la Resolución
del Contrato de Compraventa, aplicando la figura de la Recisión Contractual
y/o la Nulidad de Acto Jurídico. La propuesta de este trabajo es la
modificatoria del artículo 1539 del Código Civil, ya que para dejar sin efecto
un contrato de compraventa de bien ajeno se debe aplicar la Resolución
Contractual y no la Recisión Contractual. Las conclusiones son verdades
jurídicas que se han desarrollado adecuadamente.The present researchis as problematic Would establish the reasons decisive
for the implementation of the resolution of contract selling wellout
sideratherthan Contractual resolution and/orthe legal of thenullity of
thejuridicalactcategory, as they are solving the judges of the Corte
Supreme?.Is employed the method scientific for the compilation and analysis
documentary, using those methods logical as the method analytical synthetic,
the
method inductive-deductive, method historical and the method
doctrinaire. He result of it research, is that is has determinedthat the mjudges
of that integrate it Court Supreme of the Republic, not applied in form correct
it resolution of the contract of sale, applying it figure of it termination
Contractual and/or the nullity of Act legal. The most important conclusion is
approach of the modification of the 1539 article of the Civil Code, to rescind a
contract for the sale of good of others must apply Contractual resolution and
not the Contractual termination.Tesi
Contribuição ao estudo da rede urbana paranaense
Contribuição ao estudo da rede urbana paranaens
Logística de entrega de encomendas dos Correios em Brasília
Monografia (graduação)—Universidade de Brasília, Faculdade de Economia, Administração e Contabilidade, Departamento de Administração, 2014.O crescimento exponencial do e-commerce tem gerado a necessidade de suprir essa demanda de entregar as mercadorias diretamente no domicílio de seus clientes. A pesquisa é um estudo do principal operador logístico do e-commerce no Brasil, os Correios. Trata-se de organização pública tradicional, presente em todos os municípios do país com uma estrutura capaz de movimentar mercadorias e documentos como nenhuma outra empresa. Esse trabalho pretende avaliar a efetividade do processo logístico de entrega de encomendas dos Correios em Brasília, com o objetivo de verificar se a empresa cumpre com o nível de serviço prometido. Está avaliação se baseou em dados e informações qualitativas e quantitativas obtidas em pesquisa documental e entrevistas, além de acompanhamento de um dia de trabalho de um carteiro na entrega. Procurou apresentar resultados objetivos com base na chamada “voz do processo” interno, tais como: o percentual de entrega de encomendas no prazo, o percentual de encomendas que não se consegue entregar e que precisam ser devolvidas ao expedidor, identificando os motivos deste fato e ainda se existe risco de roubo ou extravio de encomendas e em que percentuais. Mas, além da voz do processo se procurou ouvir, também, a “voz do cliente” para verificar como ele avalia os serviços de distribuição dos Correios, qual é sua expectativa e qual é o seu nível de satisfação
Female urogenital reconstruction in a case of sexual development disorder (46, XY) with cloacal exstrophy associated with diphallia
Disorders (or differences) of Sex Development (DSD) comprise a state of genetic, gonadal and genital variation. Among the conditions associated with DSD is cloacal exstrophy, a rare congenital malformation part of the exstrophy-epispadias malformation complex. Thus, the case of a patient with rare involvement of DSD 46, XY cloacal exstrophy associated with diphallia who underwent surgical treatment for female urogenital reconstruction is reported. The patient's electronic medical record was reviewed after presenting and accepting the Informed Consent. Sociodemographic and clinical-epidemiological variables and pre- and postoperative data were analyzed. The patient was 20 years old, white and raised considering to be female. She was born with cloacal exstrophy, with severe morphological changes in the external genitalia, and submitted to terminal ileostomy, cystoplasty, and rudimentary large bowel colectomy during the neonatal period. At 13 years of age, the patient reported discomfort with the appearance of her external genitalia and the need for constant use of diapers due to urinary incontinence. The patient underwent reconstruction of the urinary and genital tracts during adolescence besides a genitoplasty followed by regular vaginal dilation. At age 17, she reported feeling satisfied with the surgical result, denied discomfort with the current aspect of her genitalia and mentioned identifying herself with the female and male genders, with increased adherence to typically female behaviors. A supposedly favorable outcome in the late adolescence of a DSD 46, XY cloacal exstrophy subject who underwent surgical adaptation for sexual definition after a multidisciplinary approach was reported. The patient revealed a non-binary gender identity, absence of gender dysphoria, satisfaction with her own body and androphilic sexual orientation
Response To Comment On "photoacoustic Determination Of Thermal Diffusivity Of Solids: Application To Cds'"
[No abstract available]47443443
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