978 resultados para TN-LCD
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O objetivo desse trabalho é descrever o que leva um vendedor do varejo a recomendar uma marca. Quando um consumidor entra numa loja e busca a orientação de um vendedor, este último tem em suas mãos uma oportunidade única para influenciar a escolha deste cliente. Entender que fatores levam o vendedor a recomendar uma marca poderá ajudar os fabricantes a melhor adequarem suas ações de marketing para tentar conquistar a lealdade do vendedor e indiretamente influenciar a escolha do cliente no ponto de venda. O estudo teve como foco o mercado de TVs LCD, por ser um bem durável, que possui uma tecnologia relativamente nova no mercado brasileiro e um alto valor agregado, o que faz com que a maioria dos consumidores primeiro avalie bem suas opções para depois decidir que marca comprar, muitas vezes contando com a ajuda de um vendedor. Através de entrevistas em profundidade, a pesquisa buscou compreender como os fabricantes vêem o papel do vendedor do varejo e o que fazem hoje para conquistá-lo. Em seguida, os vendedores foram entrevistados, com o objetivo de se identificar o que os fazem recomendar uma marca em prevalência a uma outra.
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This work seeks to assess the outsourcing process adopted by Philips for producing LCD televisions. The authors used the Resource-based Theory and the Transaction Cost Theory for analyzing the case. Based on industry data and interviews with ten of the company’s senior executives, this study sought to understand how the decision making process was carried out and how it affected the company’s activities in the field of LCD televisions. Philips has lost its competitiveness in the Brazilian market – it went from being the leader in 2006 to fourth place in 2009, both as far as regards its sales volume and value. The executives pointed out that the LCD panel is an important resource and that its supply by third parties represented a high transaction cost. The results illustrate the complementarity that exists between the RBT and TCT theories in a competitive environment that has few players.
Simple mucin-type carbohydrate antigens (T, sialosyl T, Tn and sialosyl-Tn) in breast carcinogenesis
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Immunohistochemical analysis of the expression of simple mucin-type carbohydrate antigens (Tn, sialyl-Tn and T) was performed in a series of 43 cases of intraductal hyperplasia without atypia, 9 cases of intraductal hyperplasia with atypia, 54 cases of ductal carcinoma in situ (DCIS) and 26 cases of invasive breast carcinoma. We also studied 36 cases of isolated breast normal epithelium, 20 cases of 'normal' breast epithelium adjacent to neoplasms and 14 cases of apocrine metaplasia. All antigens were detected in different frequencies in normal, hyperplastic, metaplastic and neoplastic breast epithelium. Tn and sialyl-Tn are expressed more frequently in malignant than in benign breast epithelium; while Tn expression increases from normal to invasive carcinomas, sialyl-Tn increases until DCIS and drops in invasive carcinomas, suggesting that either there is a failure of a proportion of DCIS to progress to invasive carcinoma or loss of expression of sialyl-Tn when some carcinomas become invasive. The high frequency of Tn and sialyl-Tn expression in breast intraductal proliferations probably reflects incomplete glycosylation in these lesions, which is a well-known tumour-associated phenomenon and supports the assumption that such lesions are putative precursors of breast cancer. T antigen was expressed in all groups studied, but its prevalence differed significantly between normal and neoplastic epithelium. The expression of these antigens in epithelium adjacent to carcinomas is similar to that found in isolated normal breast epithelium, whereas apocrine metaplasia has a pattern of simple mucin-type glycosylation that is specific and distinct from that of the normal breast epithelium, with a high frequency of marked expression of Tn and sialyl-Tn. The similarity of the pattern of expression of simple mucin-type antigens in metaplasia and malignant neoplasia reduces the usefulness of these markers from a diagnostic standpoint.
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Diffuse cutaneous leishmaniasis (DCL) is a rare form of tegumentary leishmaniasis (TL) and 350 cases have been reported world wide. Presently in Brazil, there were 31 cases reported corresponding to 8.9% of the world cases. The state of Maranhao contributed with ten cases (32.3%) of national reports. Recently the authors had opportunity to follow two new cases of DCL, both from the countryside of that state totaling 12 cases. The parasite Leishmania L. amazonensis was incriminated in the disease, confirming the available data as being the unique species to produce DCL in this state. The therapy associating meglumine anthimoniate with paramomicine sulphate (Gabbrox®) during 90 days, showed good tolerance and favorable response, being another option for fills form of DCL that constituted a challenge to science so far.
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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Purpose: Most recently light and mobile reading devices with high display resolutions have become popular and they may open new possibilities for reading applications in education, business and the private sector. The ability to adapt font size may also open new reading opportunities for people with impaired or low vision. Based on their display technology two major groups of reading devices can be distinguished. One type, predominantly found in dedicated e-book readers, uses electronic paper also known as e-Ink. Other devices, mostly multifunction tablet-PCs, are equipped with backlit LCD displays. While it has long been accepted that reading on electronic displays is slow and associated with visual fatigue, this new generation is explicitly promoted for reading. Since research has shown that, compared to reading on electronic displays, reading on paper is faster and requires fewer fixations per line, one would expect differential effects when comparing reading behaviour on e-Ink and LCD. In the present study we therefore compared experimentally how these two display types are suited for reading over an extended period of time. Methods: Participants read for several hours on either e-Ink or LCD, and different measures of reading behaviour and visual strain were regularly recorded. These dependent measures included subjective (visual) fatigue, a letter search task, reading speed, oculomotor behaviour and the pupillary light reflex. Results: Results suggested that reading on the two display types is very similar in terms of both subjective and objective measures. Conclusions: It is not the technology itself, but rather the image quality that seems crucial for reading. Compared to the visual display units used in the previous few decades, these more recent electronic displays allow for good and comfortable reading, even for extended periods of time.
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Background and purpose. Sialyl-Tn(STn) represents an aberrantly glycosylated mucin epitope which is expressed in breast cancer and other adenocarcinomas and is an important target for the development of novel immunotherapeutic approaches. It is a marker of adverse prognosis in colon and ovarian cancer, but information about its prognostic impact in breast cancer is limited. The primary aim of the present study was to investigate the influence of STn expression on outcome of invasive breast cancer in 207 women who received anthracyline-containing adjuvant chemotherapy in a prospective clinical trial.^ Methods. Expression of STn was determined by an immunohistochemical procedure using the B72.3 monoclonal antibody. The extent of staining was determined by two observers using a 0 through 4 point scale, with 0 representing $<$5% of cells staining; 1: 5-25%; 2: 26-50%; 3: 51-75%; and 4: $>$75%. Intraobserver and interobserver agreement was.78-.92 (kappa). Kaplan-Meier and Cox proportional regression survival analyses were used to compare STn-negative and STn-positive patients.^ Results. Forty-eight (23%) of the 207 specimens demonstrated positive staining of STn. With a median follow-up of five years, STn-positivity was associated with a higher 5-year recurrence-free survival time than STn-negativity (67% vs. 80%, respectively; p = 0.03). STn expression was significantly associated with menopausal status (p = 0.04) but not other conventional prognostic markers. The risk of breast cancer recurrence and death was assessed by multivariate Cox regression analyses with adjustment for lymph node status, tumor size, menopausal status, hormone receptor status, nuclear grade, S-phase fraction and ploidy. In the final multivariate model for recurrence-free survival, the three factors that showed prognostic significance were: lymph node status (hazard ratio (HR) 3.04, 95% confidence interval (CI) 1.08-8.49), STn expression (HR 2.02, 95% CI 1.09-3.73), and tumor size (HR 1.96, 95% CI 1.05-3.64). STn was also associated with worse overall survival (HR 2.16, 95% CI 0.95-4.92) in multivariate analysis.^ Conclusion. STn antigen was shown to be a predictor of poor outcome in breast cancer. This tumor-associated antigen may be a valuable marker for identifying individuals at high risk of developing recurrent disease who may benefit from adjuvant therapy targeted at STn following definitive local therapy. Further study is needed to clarify the biologic and prognostic role of STn in breast cancer. ^
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ferfasṭ und heroisgegeben fon ... Šimʿôn Miller
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Welsch (Projektbearbeiter): Bewilligung der böhmischen Märzforderungen: Gleichberechtigung der tschechischen mit der deutschen Sprache in Verwaltung und Unterricht, Einberufung einer Volksvertretung auf breiter Grundlage (aktives Wahlrecht 25, passives 30 Jahre), Einrichtung einer verantwortlichen Zentralbehörde in Prag. Des weiteren: Völlige, jedoch nicht entschädigungslose Aufhebung des Robots (Frondienst), Gewährung der Judenemanzipation, der Presse- und persönlichen Freiheit sowie des Petitionsrechts, Besetzung der Ämter und Gerichte nur mit zweisprachigen Beamten, Bewilligung einer böhmischen Nationalgarde. Inaussichtstellung der Aufhebung der Patrimonialgerichtsbarkeit; die geforderte Vereinigung der Länder Böhmen, Mähren und Österreichisch-Schlesien soll auf dem kommenden Reichstag erörtert werden