172 resultados para Micros-laboratoires


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O crescimento econômico de Mato Grosso nas últimas quatro décadas se apresenta como reflexo das políticas públicas executadas no Estado. Contudo, o direcionamento para a produção de commodities gerou impactos significativos no ambiente e na sociedade mato-grossense. Por outro lado, acredita-se que a inovação sustentável nos segmentos industriais pode vir a se tornar fator de diversificação e otimização da matriz produtiva industrial do Estado. Assim, o objetivo da tese foi detectar a capacidade de aderência dos segmentos industriais da alimentação e madeireiro de Mato Grosso em relação aos padrões produtivos associados à inovação sustentável. O estudo exploratório descritivo foi operacionalizado através de um estudo de campo no qual 1.149 indústrias compuseram o universo, e a amostra foi de 92 respostas dos empresários: 57 madeireiros e 35 do segmento de alimentos. Os dados coletados de janeiro a julho de 2012 foram tratados estatisticamente pelo SPSS 17. As análises permitiram constatar que a inovação sustentável ainda não é realidade. Faltam condições estruturantes básicas para viabilizar o funcionamento de um sistema. Embora assim, há fortes indícios de que os empresários estão procurando inovar nos processos, buscam informação, estimulam seus funcionários a inovar e já adotam algumas práticas relacionadas com gestão sustentável. Há uma dicotomia no perfil das empresas do Estado e na forma como intentam inovar, de modo que as políticas públicas não atendem a todos de forma homogênea. Poucas empresas efetivamente desenvolvem inovação sustentável, grande parte adquire tecnologia estrangeira. Além da pesquisa quantitativa, foram realizadas visitas técnicas e entrevistas em onze instituições públicas. Confirmou-se a hipótese de que as instituições públicas foram ineficientes no processo de “desenvolvimento regional sustentável”, pois geraram apenas crescimento econômico. E são responsáveis pela estrutura produtiva atual, que desconsiderou o saber endógeno e as características territoriais, para manter as trajetórias estabelecidas. No entanto, há possibilidade de mudar a matriz produtiva atual desde que as institucionalidades sejam transformadas e a educação e o aprendizado somados às estruturas de suporte aos micros e pequenos empresários se fortaleçam através da cooperação. Sugerem-se diretrizes.

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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

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In March 2005, the Remission in Schizophrenia Working Group (RSWG) proposed a consensus definition of symptomatic remission in schizophrenia and developed specific operational criteria for its assessment. They pointed out, however, that the validity and the relationship to other outcome dimensions required further examination. This article reviews studies on the validity, frequency, and predictors of symptomatic remission in schizophrenia and studies on patients' perspectives. These studies have demonstrated that the RSWG remission criteria appear achievable and sustainable for a significant proportion of patients, and are related to a better overall symptomatic status and functional outcome and, to a less clear extent, to a better quality of life and cognitive performance. However, achieving symptomatic remission is not automatically concurrent with an adequate status in other outcome dimensions. The results of the present review suggest that the RSWG remission criteria are valid and useful. As such, they should be consistently applied in clinical trials. However the lack of consensus definitions of functional remission and adequate quality of life hampers research on their predictive validity on these outcome dimensions. Future research should therefore search for criteria of these dimensions and test whether the RSWG remission criteria consistently predict a "good" outcome with respect to functioning and quality of life.

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Adjuvant chemotherapy decisions in breast cancer are increasingly based on the pathologist's assessment of tumor proliferation. The Swiss Working Group of Gyneco- and Breast Pathologists has surveyed inter- and intraobserver consistency of Ki-67-based proliferative fraction in breast carcinomas. Methods Five pathologists evaluated MIB-1-labeling index (LI) in ten breast carcinomas (G1, G2, G3) by counting and eyeballing. In the same way, 15 pathologists all over Switzerland then assessed MIB-1-LI on three G2 carcinomas, in self-selected or pre-defined areas of the tumors, comparing centrally immunostained slides with slides immunostained in the different laboratoires. To study intra-observer variability, the same tumors were re-examined 4 months later. Results The Kappa values for the first series of ten carcinomas of various degrees of differentiation showed good to very good agreement for MIB-1-LI (Kappa 0.56–0.72). However, we found very high inter-observer variabilities (Kappa 0.04–0.14) in the read-outs of the G2 carcinomas. It was not possible to explain the inconsistencies exclusively by any of the following factors: (i) pathologists' divergent definitions of what counts as a positive nucleus (ii) the mode of assessment (counting vs. eyeballing), (iii) immunostaining technique, and (iv) the selection of the tumor area in which to count. Despite intensive confrontation of all participating pathologists with the problem, inter-observer agreement did not improve when the same slides were re-examined 4 months later (Kappa 0.01–0.04) and intra-observer agreement was likewise poor (Kappa 0.00–0.35). Conclusion Assessment of mid-range Ki-67-LI suffers from high inter- and intra-observer variability. Oncologists should be aware of this caveat when using Ki-67-LI as a basis for treatment decisions in moderately differentiated breast carcinomas.

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OBJECTIVES: To assess the microbiota at implants diagnosed with peri-implantitis, implant mucositis, or being clinically healthy. MATERIAL AND METHODS: Clinical and microbiological data were collected from 213 subjects (mean age: 65.7+/-14) with 976 implants in function (mean: 10.8 years, SD+/-1.5). Forty species were identified by the checkerboard DNA-DNA hybridization method. RESULTS: Implant mean % plaque score was 41.8+/-32.4%. Periodontitis defined by bone loss was found in 44.9% of subjects. Implant mucositis was diagnosed in 59% and peri-implantitis in 14.9% of all cases. Neisseria mucosa, Fusobacterium nucleatum sp. nucleatum, F. nucleatum sp. polymorphum, and Capnocytophaga sputigena dominated the implant sub-mucosal microbiota and the sub-gingival microbiota at tooth sites. Implant probing pocket depth at the implant site with the deepest probing depth was correlated with levels of Eikenella corrodens (r=0.16, P<0.05), the levels of F. nucleatum sp. vincentii (r=0.15, P<0.05), Porphyromonas gingivalis (r=0.14, P<0.05), and Micromonas micros (r=0.17, P=0.01). E. corrodens was found in higher levels at implants with mucositis compared with implant health (P<0.05). Subjects who lost teeth due to periodontitis had higher yields of F. nucleatum sp. vincentii (P<0.02) and N. mucosa (P<0.05). Independent of implant status subjects with teeth had higher levels of P. gingivalis (P<0.05), and Leptotrichia buccalis (P<0.05). CONCLUSIONS: At implant sites studied, few bacteria differed by whether subjects were dentate or not or by implant status.

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BACKGROUND: There is limited information on infectious and host responses distinguishing older people with or without active periodontitis. This study measured bacterial and serum cytokine and high-sensitivity C-reactive protein (hsCRP) levels in older persons. METHODS: Elders (mean age: 67 years), whose periodontal status had declined most or least (20% worst or 20% best) over 5 years, were enrolled. Two years later, they were classified as periodontally declining (active periodontitis [AP]), if they had at least five teeth with probing depth (PD) > or =5 mm, or stable (stable periodontally [SP]), if they did not. Groups were compared with respect to demographics, PD, clinical loss of attachment, subgingival bacteria, serum hsCRP, interleukin (IL)-1beta and -6, and chronic diseases. RESULTS: Ten AP and 24 SP subjects were identified; 13% of women and 44% of men from the original sample were in the AP group (P <0.05). Most Asians were SP; most whites and all African Americans were classified as having AP (P <0.01). More AP elders had osteoporosis (P <0.01), but the AP and SP groups did not differ with respect to IL-1beta and -6 or hsCRP. Bacterial counts were higher in the AP group for Parvimonas micra (previously Peptostreptococcus micros or Micromonas micros) (7.7 x 10(5) cells versus 3.8 x 10(5) cells; P <0.05), Prevotella intermedia (25.7 x 10(5) cells versus 9.8 x 10(5) cells; P <0.01), Tannerella forsythia (previously T. forsythensis) (16.2 x 10(5) cells versus 8.0 x 10(5) cells; P <0.05), and Streptococcus mutans (6.2 x 10(5) cells versus 2.0 x 10(5) cells; P <0.01). Three risk factors were most predictive of periodontal decline: PD, osteoporosis, and being white or African American. CONCLUSION: Periodontal decline was associated with osteoporosis, ethnicity, PD, gender, serum hsCRP, and levels of four bacterial species.

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BACKGROUND: We investigated clinical and subgingival microbiologic changes during pregnancy in 20 consecutive pregnant women > or =18 years not receiving dental care. METHODS: Bacterial samples from weeks 12, 28, and 36 of pregnancy and at 4 to 6 weeks postpartum were processed for 37 species by checkerboard DNA-DNA hybridization. Clinical periodontal data were collected at week 12 and at 4 to 6 weeks postpartum, and bleeding on probing (BOP) was recorded at sites sampled at the four time points. RESULTS: The mean BOP at week 12 and postpartum was 40.1% +/- 18.2% and 27.4% +/- 12.5%, respectively. The corresponding mean BOP at microbiologic test sites was 15% (week 12) and 21% (postpartum; not statistically significant). Total bacterial counts decreased between week 12 and postpartum (P <0.01). Increased bacterial counts over time were found for Neisseria mucosa (P <0.001). Lower counts (P <0.001) were found for Capnocytophaga ochracea, Capnocytophaga sputigena, Eubacterium saburreum, Fusobacterium nucleatum naviforme, Fusobacterium nucleatum polymorphum, Leptotrichia buccalis, Parvimonas micra (previously Peptostreptococcus micros or Micromonas micros), Prevotella intermedia, Prevotella melaninogenica, Staphylococcus aureus, Streptococcus anginosus, Streptococcus intermedius, Streptococcus mutans, Streptococcus oralis, Streptococcus sanguinis, Selenomonas noxia, and Veillonella parvula. No changes occurred between weeks 12 and 28 of pregnancy. Counts of Aggregatibacter actinomycetemcomitans (previously Actinobacillus actinomycetemcomitans), Porphyromonas gingivalis, Tannerella forsythia (previously T. forsythensis), and Treponema denticola did not change. Counts of P. gingivalis and T. forsythia at week 12 were associated with gingivitis (P <0.001). CONCLUSIONS: Subgingival levels of bacteria associated with periodontitis did not change. P. gingivalis and T. forsythia counts were associated with BOP at week 12. A decrease was found in 17 of 37 species from week 12 to postpartum. Only counts of N. mucosa increased.

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The interaction between sensory rhodopsin II (SRII) and its transducer HtrII was studied by the time-resolved laser-induced transient grating method using the D75N mutant of SRII, which exhibits minimal visible light absorption changes during its photocycle, but mediates normal phototaxis responses. Flash-induced transient absorption spectra of transducer-free D75N and D75N joined to 120 amino-acid residues of the N-terminal part of the SRII transducer protein HtrII (DeltaHtrII) showed only one spectrally distinct K-like intermediate in their photocycles, but the transient grating method resolved four intermediates (K(1)-K(4)) distinct in their volumes. D75N bound to HtrII exhibited one additional slower kinetic species, which persists after complete recovery of the initial state as assessed by absorption changes in the UV-visible region. The kinetics indicate a conformationally changed form of the transducer portion (designated Tr*), which persists after the photoreceptor returns to the unphotolyzed state. The largest conformational change in the DeltaHtrII portion was found to cause a DeltaHtrII-dependent increase in volume rising in 8 micros in the K(4) state and a drastic decrease in the diffusion coefficient (D) of K(4) relatively to those of the unphotolyzed state and Tr*. The magnitude of the decrease in D indicates a large structural change, presumably in the solvent-exposed HAMP domain of DeltaHtrII, where rearrangement of interacting molecules in the solvent would substantially change friction between the protein and the solvent.

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Patient-reported outcome (PRO) refers to measures that emphasize the subjective view of patients about their health-related conditions and behaviors. Typically, PROs include self-report questionnaires and clinical interviews. Defining PROs for borderline personality disorder (BPD) is particularly challenging given the disorder's high symptomatic heterogeneity, high comorbidity with other psychiatric conditions, highly fluctuating symptoms, weak correlations between symptoms and functional outcomes, and lack of valid and reliable experimental measures to complement self-report data. Here, we provide an overview of currently used BPD outcome measures and discuss them from clinical, psychometric, experimental, and patient perspectives. In addition, we review the most promising leads to improve BPD PROs, including the DSM-5 Section III, the Recovery Approach, Ecological Momentary Assessments, and novel experimental measures of social functioning that are associated with functional and social outcomes.

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La ciudad de Crespo distante a 40 km de Paraná, Entre Ríos, Argentina, es una localidad de alrededor de 20.000 habitantes. Con una tradición emprendedora, en sus comienzos basó su crecimiento en la producción agrícola colona, con impronta de inmigrantes alemanes del Volga e italianos, caracterizada por la fortaleza de la organización y la voluntad de diversificar. El proyecto tiene por objetivo generar información del sistema económico-productivo, determinar patrones comportamentales y relacionales que favorezcan la cooperación y modelar un sistema de promoción del desarrollo local. Con la finalidad de promover la concertación de estrategias de corto, mediano y largo plazo, que mejoren su nivel de competitividad y el de las micros y pequeñas empresas. Un equipo de investigación interdisciplinario e intersectorial, con asesoramiento de expertos, releva teorías y experiencias locales e internacionales, conduce un proceso de sensibilización, capacitación y participación de actores del desarrollo local, releva información y construye un banco de información. Delimita y describe la unidad territorial y sus principales aglomerados focalizando en las micro y pequeñas empresas, las formas y niveles de cooperación entre empresas, entre las empresas y las organizaciones institucionales del conocimiento y las empresa y las demás organizaciones institucionales relacionadas al desarrollo local de la ciudad. Identifica internases, conflictos, potencialidades, actores, indicadores y patrones. Con los autores del desarrollo determina elementos extrapolables, que utiliza en el diseño y construcción de escenarios con y sin intervención e intenta acordar un 'escenario deseado' y las acciones que faciliten el traslado desde la situación actual a la situación deseada. El camino recorrido permite exhibir procesos de: i)- construcción de una red de cooperación, que integra entre los actores exógenos al gobierno de la provincia de Entre Ríos, a las Universidades Nacional del Litoral y Autónoma de Entre Ríos, a la UVT REDES y a las organizaciones institucionales de la cuales provienen los expertos invitados, y entre los actores endógenos al gobierno Municipal, al Instituto Tecnológico Universitario de la Facultad de Ciencia y Tecnología de la UADER, al Centro Comercial, al INTA, establecimientos educativos y micro, pequeñas y medianas empresas. ii)- Relevamiento, clasificación y almacenamiento de información. iii)- Caracterización de la Unidad de Desarrollo, iv)- Análisis e interpretaciones de sus principales problemáticas, v)- Entrevistas a representantes de MYPES Metalmecánicas y Empresas Líderes, vii)- Gestiones para la Creación de un Centro de Innovación y Desarrollo Sustentable, viii)- Gestiones para la constitución de la Microrregión 'Crespo y Aldeas Aledañas'

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La ciudad de Crespo distante a 40 km de Paraná, Entre Ríos, Argentina, es una localidad de alrededor de 20.000 habitantes. Con una tradición emprendedora, en sus comienzos basó su crecimiento en la producción agrícola colona, con impronta de inmigrantes alemanes del Volga e italianos, caracterizada por la fortaleza de la organización y la voluntad de diversificar. El proyecto tiene por objetivo generar información del sistema económico-productivo, determinar patrones comportamentales y relacionales que favorezcan la cooperación y modelar un sistema de promoción del desarrollo local. Con la finalidad de promover la concertación de estrategias de corto, mediano y largo plazo, que mejoren su nivel de competitividad y el de las micros y pequeñas empresas. Un equipo de investigación interdisciplinario e intersectorial, con asesoramiento de expertos, releva teorías y experiencias locales e internacionales, conduce un proceso de sensibilización, capacitación y participación de actores del desarrollo local, releva información y construye un banco de información. Delimita y describe la unidad territorial y sus principales aglomerados focalizando en las micro y pequeñas empresas, las formas y niveles de cooperación entre empresas, entre las empresas y las organizaciones institucionales del conocimiento y las empresa y las demás organizaciones institucionales relacionadas al desarrollo local de la ciudad. Identifica internases, conflictos, potencialidades, actores, indicadores y patrones. Con los autores del desarrollo determina elementos extrapolables, que utiliza en el diseño y construcción de escenarios con y sin intervención e intenta acordar un 'escenario deseado' y las acciones que faciliten el traslado desde la situación actual a la situación deseada. El camino recorrido permite exhibir procesos de: i)- construcción de una red de cooperación, que integra entre los actores exógenos al gobierno de la provincia de Entre Ríos, a las Universidades Nacional del Litoral y Autónoma de Entre Ríos, a la UVT REDES y a las organizaciones institucionales de la cuales provienen los expertos invitados, y entre los actores endógenos al gobierno Municipal, al Instituto Tecnológico Universitario de la Facultad de Ciencia y Tecnología de la UADER, al Centro Comercial, al INTA, establecimientos educativos y micro, pequeñas y medianas empresas. ii)- Relevamiento, clasificación y almacenamiento de información. iii)- Caracterización de la Unidad de Desarrollo, iv)- Análisis e interpretaciones de sus principales problemáticas, v)- Entrevistas a representantes de MYPES Metalmecánicas y Empresas Líderes, vii)- Gestiones para la Creación de un Centro de Innovación y Desarrollo Sustentable, viii)- Gestiones para la constitución de la Microrregión 'Crespo y Aldeas Aledañas'