984 resultados para 324-U1346A


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The State of Iowa and the Hiring Practices Working Group commissioned this review of the State’s hiring practices in response to recent concerns about these practices involving racial discrimination claims against the Departments of Human Services, Transportation, and Iowa Workforce Development. The State of Iowa should be commended for undertaking this review. The State has a longstanding Affirmative Action Program and commitment to diversity – they instituted their Affirmative Action Program in 1973, and continue their commitment to its success by making the changes necessary to ensure the program is viable and sustainable. Iowa Department of Administrative Services In July 2003, the State created the Iowa Department of Administrative Services (DAS) as a way to manage and coordinate the major resources of state government. DAS provides human resource services through an entrepreneurial management model. Entrepreneurial management is a customer-focused approach to delivering services. The customer departments have input about what services and products they want from DAS and in turn DAS is funded by the customer departments through purchases of DAS services and products. DAS looks to offer new and additional services (for example recruitment support and coordination) to various customers on a fee-for-service basis. A customer council is charged with approving the DAS business plan, establishing the rate for services, and reviewing service delivery and complaints. Under this entrepreneurial model, human resource services are provided by DAS-HRE (Human Resources Enterprise) central staff, 12 DAS-HRE Personnel Officers located at the customer departments, and customer agency staff. The majority of the recruitment and hiring functions are done by the customer (hiring) departments and their staff. Applications for employment are submitted using the BrassRing system with applicants being qualified by DAS-HRE employees. Since the creation of Human Resources Enterprise, DAS-HRE has strived to provide human resource tools to the departments. The Screening Manual and the Supervisor’s Manual are just two examples of the resources created for the hiring departments. They also provide Supervisor Training for newly appointed supervisors. Larger departments have dedicated staff assigned to human resource activities. The staff at the departmental level may or may not have a human resources background. Iowa Population and Workforce The 2000 U.S. Census indicated that Iowa’s population was 2,926,324. According to this census, 92.6 percent of Iowa’s population identified their race as white (alone). The nonwhite alone or minority population (including Black or African American, Asian, Native Hawaiian or Pacific Islander, Hispanic or Latino, American Indian or Alaska Native, two or more races, or some other race) was 7.4 percent.

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La prospección para evaluar la biología y pesquería de Coryphaena hippurus perico o dorado, se efectuó del 10 de febrero al 1 de marzo 2010, a bordo del BIC Imarpe V. El área de extracción fue de 4°59’32,8’’ a 10°15’20,1’’S y de 79°55’16,2’’ a 84°35’04,2’’W; la captura total fue 1.500,5 kg. La CPUE varió de 0,9 a 18,2 kg/Nº Anzuelos/1000*hora efectiva de pesca. Se encontró alta selección interespecífi ca del espinel superfi cial, al capturar 87,8% de perico y 8 especies de peces, tortugas y cefalópodos. El rango de tallas para hembras fue 79 - 141 cm de LT, en machos fue 100 - 157 cm LT. El factor de condición de Fulton en machos varió de 0,30 a 0,46 y en hembras de 0,32 a 0,40. Se determinó para hembras: L∞=148,92 cm, tasa de crecimiento anual (K) 1,081, se estimó t0 = -0,076 años, el Índice de performance Ǿ= 4,38; para machos, estos parámetros fueron L∞=169,75 cm, tasa de crecimiento anual (K) de 0,893, t0 = -0,115, índice de performance Ǿ= 4,40. La curva de crecimiento en talla para hembras, indica que a un año de edad la LT es 102,4 cm y en machos 107 cm. El máximo crecimiento en peso para hembras y machos fue a 1,5 años de vida. El Índice gonadosomático (IGS) fl uctuó de 3,2 a 4,6 mostrando comportamiento heterogéneo. La proporción sexual fue de 2:1 favorable a las hembras. La fecundidad parcial fue de 324.416 ovocitos por tanda de desove. La fecundidad relativa fue 56 ovocitos/ gramo de peso corporal. El tipo de alimento fue peces, cefalópodos y crustáceos con dominancia de Exocoetus volitans (%IRI = 31,6), Argonauta spp. (%IRI = 26,4) mostrando variaciones según zonas y tallas. El consumo de alimento fue 472,7 g/ind./día correspondiente a 7,4% de su peso corporal, presentando fl uctuaciones con respecto a la talla; alimentándose en horas de la mañana, con un máximo entre las 8:00 y 9:59 horas. Se encontraron 5.762 parásitos, identifi cándose 8 especies en cuatro taxas. La prevalencia parasitaria indica que Tentacularia coryphaenae y Bathycotyle coryphaenae alcanzan el 100%, seguido por Hysterothylacium sp. 62% y Caligus coryphaenae 46%. El mayor número de parásitos se encontró en el estómago. Los peces entre 96–100 cm de LT son los más parasitados. La mayor incidencia parasitaria se encontró en la zona norte, en el tramo Paita-Salaverry. Los registros de temperatura en la columna de agua fueron de 12,7 a 27,3 °C y las ATSM de 0,2 a 4,1 °C. Por el frente oceánico se observaron comportamientos térmicos cálidos asociados a las masas de Aguas Ecuatoriales Superfi ciales y Aguas Subtropicales Superfi ciales y por la zona costera se localizaron Aguas Costeras Frías tanto en Chimbote como en Chicama con temperaturas próximas a 22,0 °C. La concentración de oxígeno disuelto superfi cial se presentó favorable para el perico.

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Twenty-three adolescents with psychotic disorders, aged from 13 to 18 years, participated in a 12-week open label trial (17 adolescents completed the study) in order to examine the impact of quetiapine on clinical status and cognitive functions (encompassing processing speed, attention, short-term memory, long-term memory and executive function). An improvement in Clinical Global Impression and Positive and Negative Symptom Scale (P's ≤ 0.001) was observed. In addition, after controlling for amelioration of symptoms, a significant improvement was observed on one executive function (P = 0.044; Trail Making Part B). The remaining cognitive abilities showed stability. In addition, we observed an interaction between quetiapine doses (>300 mg/day or <300 mg/day) and time, where lower doses showed more improvement in verbal short-term memory (P = 0.048), inhibition abilities (P = 0.038) and positive symptoms (P = 0.020). The neuropsychological functioning of adolescents with psychotic disorders remained mainly stable after 12 weeks of treatment with quetiapine. However, lower doses seemed to have a better impact on two components of cognition (inhibition abilities and verbal short-term memory) and on positive symptoms.

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Hepatitis C virus (HCV) infections are the major cause of chronic liver disease, cirrhosis and hepatocellular carcinoma worldwide. Both spontaneous and treatment-induced clearance of HCV depend on genetic variation within the interferon-lambda locus, but until now no clear causal relationship has been established. Here we demonstrate that an amino-acid substitution in the IFNλ4 protein changing a proline at position 70 to a serine (P70S) substantially alters its antiviral activity. Patients harbouring the impaired IFNλ4-S70 variant display lower interferon-stimulated gene (ISG) expression levels, better treatment response rates and better spontaneous clearance rates, compared with patients coding for the fully active IFNλ4-P70 variant. Altogether, these data provide evidence supporting a role for the active IFNλ4 protein as the driver of high hepatic ISG expression as well as the cause of poor HCV clearance.

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RATIONALE: Dopamine D2 receptors are the main target of antipsychotic drugs. In the brain, D2 receptors coexpress with adenosine A2A and CB1 cannabinoid receptors, leading to functional interactions. OBJECTIVES: The protein and messenger RNA (mRNA) contents of A2A, D2, and CB1 receptors were quantified in postmortem prefrontal cortex of subjects with schizophrenia. MATERIALS AND METHODS: The study was performed in subjects suffering schizophrenia (n=31) who mainly died by suicide, matched with non-schizophrenia suicide victims (n=13) and non-suicide controls (n=33). The density of receptor proteins was evaluated by immunodetection techniques, and their relative mRNA expression was quantified by quantitative real-time polymerase chain reaction. RESULTS: In schizophrenia, the densities of A2A (90+/-6%, n=24) and D2-like receptors (95+/-5%, n=22) did not differ from those in controls (100%). Antipsychotic treatment did not induce changes in the protein expression. In contrast, the immunodensity of CB1 receptors was significantly decreased (71+/-7%, n=11; p<0.05) in antipsychotic-treated subjects with schizophrenia but not in drug-free subjects (104+/-13%, n=11). The relative mRNA amounts encoding for A2A, D2, and CB1 receptors were similar in brains of drug-free, antipsychotic-treated subjects with schizophrenia and controls. CONCLUSIONS: The findings suggest that antipsychotics induce down-regulation of CB1 receptors in brain. Since A2A, D2, and CB1 receptors coexpress on brain GABAergic neurons and reductions in markers of GABA neurotransmission have been identified in schizophrenia, a lower density of CB1 receptor induced by antipsychotics could represent an adaptative mechanism that reduces the endocannabinoid-mediated suppression of GABA release, contributing to the normalization of cognitive functions in the disorder.

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BACKGROUND AND PURPOSE: Beyond the Framingham Stroke Risk Score, prediction of future stroke may improve with a genetic risk score (GRS) based on single-nucleotide polymorphisms associated with stroke and its risk factors. METHODS: The study includes 4 population-based cohorts with 2047 first incident strokes from 22,720 initially stroke-free European origin participants aged ≥55 years, who were followed for up to 20 years. GRSs were constructed with 324 single-nucleotide polymorphisms implicated in stroke and 9 risk factors. The association of the GRS to first incident stroke was tested using Cox regression; the GRS predictive properties were assessed with area under the curve statistics comparing the GRS with age and sex, Framingham Stroke Risk Score models, and reclassification statistics. These analyses were performed per cohort and in a meta-analysis of pooled data. Replication was sought in a case-control study of ischemic stroke. RESULTS: In the meta-analysis, adding the GRS to the Framingham Stroke Risk Score, age and sex model resulted in a significant improvement in discrimination (all stroke: Δjoint area under the curve=0.016, P=2.3×10(-6); ischemic stroke: Δjoint area under the curve=0.021, P=3.7×10(-7)), although the overall area under the curve remained low. In all the studies, there was a highly significantly improved net reclassification index (P<10(-4)). CONCLUSIONS: The single-nucleotide polymorphisms associated with stroke and its risk factors result only in a small improvement in prediction of future stroke compared with the classical epidemiological risk factors for stroke.

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Cet article présente les résultats de la revue systématique: Candy B, Jones L, Drake R, Leurent B, King M. Interventions for supporting informal caregivers of patients in the terminal phase of a disease. Cochrane Database Syst Rev. 2011 Jun 15;(6):CD007617. PMID: 21678368. Contexte : Les aidants naturels sont des personnes bénévoles qui dispensent des soins physiques et, ou un soutien émotionnel à l'un(e) de leur proche ou ami(e). Ceci peut générer un stress intense tant physique que psychique. Des interventions visant principalement à augmenter la qualité de vie et à soutenir la vie affective des aidants naturels ont été développées. Cette revue systématique évalue l'effet de ces interventions sur la santé physique et psychique des aidants naturels de patients en phase terminale. [Auteurs]

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Para aumentar a precisão nas análises químicas de fertilidade do solo e dosar simultaneamente vários elementos, alguns laboratórios vêm optando pelo uso da técnica da espectrofotometria de emissão ótica em plasma induzido (ICP), em detrimento da técnica da espectrofotometria de absorção atômica (EAA), hoje comumente utilizada nos laboratórios de análise de solos. Este trabalho, além de comparar as duas técnicas de dosagem quanto à precisão, à reprodutibilidade e à magnitude dos teores dos micronutrientes Fe, Zn, Cu e Mn, extraídos por Mehlich-1, Mehlich-3 e DTPA-TEA, objetivou, também, selecionar os comprimentos de onda que apresentam menores interferências espectrais no ICP. Foram utilizadas 36 amostras (0 a 0,2 m) de solos coletadas nos Estados de Minas Gerais e Bahia, com ampla variação nos teores de micronutrientes, sendo selecionados três solos para definir os comprimentos de onda do ICP e avaliar a precisão e a reprodutibilidade dos métodos de dosagem. Os comprimentos de onda com menores interferências espectrais no ICP foram: 259,939 nm para Fe em Mehlich-1 e DTPA-TEA e 234,349 nm em Mehlich-3; 213,857 nm para Zn e 324,752 nm para Cu nos três extratores; e 259,372 nm para Mn em Mehlich-1 e DTPA-TEA e 260,568 nm em Mehlich-3. Tanto o ICP quanto o EAA foram precisos e reprodutíveis nas dosagens de Fe e Mn, sendo o ICP, em virtude do seu menor limite de detecção, mais preciso e reprodutível nas dosagens de Zn e Cu. Os métodos de dosagem diferiram estatisticamente (p < 0,01) pelo teste de identidade aplicado, para as dosagens de Fe, Zn, Cu e Mn, utilizando Mehlich-1, Mehlich-3 e DTPA-TEA, comprometendo assim a interpretação dos resultados gerados pelo ICP, com base nos níveis críticos gerados a partir do EAA.