Ki-67 and CD100 immunohistochemical expression is associated with local recurrence and poor prognosis in soft tissue sarcomas, respectively

Soft tissue sarcomas (STSs) are a heterogeneous group of mesenchymal tumors of >50 subtypes. However, STSs represent <1% of types of cancer. Despite this low frequency, the disease is aggressive and treatment, when possible, is based on traditional chemotherapies. A number of cases of resistance to adjuvant therapies have been reported. Metastases are commonly identified in STS patients during diagnosis and the development of effective clinical parameters is crucial for correct management of the disease. The use of biological markers in cancer is a useful tool to determine patient prognosis. Ki--67 is a protein marker for proliferation of somatic cells and is widely used in prognostic studies of various types of tumor, including STSs. Cluster of differentiation 100 (CD100) is a member of the semaphorin family. The family was initially described as axon guidance molecules important for angiogenesis, organogenesis, apoptosis and neoplasia. CD100 was previously utilized as a prognostic factor in tumors and also in STSs. In the present study, protein expression of Ki--67 and CD100 was analyzed by immunohistochemistry in samples of STS patients of the Barretos Cancer Hospital (Barretos, Brazil) to establish prognostic criteria of the disease. Results demonstrate a correlation between CD100 expression and poor prognosis, consistent with a previous study. Moreover, the expression of Ki-67 was identified to correlate with presence of local or locoregional recurrence. To the best of our knowledge, no large casuistic study has revealed this correlation between Ki--67 and local recurrence in STSs. The use of Ki--67 and CD100 as markers in clinical pathological analysis may be suitable as a prognostic criterion in disease progression.

Aplicação do ultrassom de baixa potência na prevenção de osteopenia em tíbias de ratos sob ausência de carga

Pós-graduação em Ciência Animal - FMVA

Mapeamento genômico rh do braço curto do cromossomo 4 do búfalo de rio

Pós-graduação em Genética - IBILCE

Avaliação da disposição de biossólido oriundo da ETE Araraquara (SP) em argissolo vermelho

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Análise de similaridades e diferenças no uso de marcadores de reformulação e padrões lexicais em Family ties, The apple in the dark e Soulstorm, de Clarice Lispector, e The red house, de Lya Luft

Pós-graduação em Estudos Linguísticos - IBILCE

Fisiologia pós-colheita de rosas cortadas cv. Vega

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

Otimização e validação de método cromatográfico para determinação de 17 'beta'- estradiol, estrona e estriol em solo tratado com esterco animal e iodo de ETE

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

Cultivo de camarão com aerador e substrato artificial, identificação de bactérias da wetland construída para o tratamento do efluente

Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

Análise da expressão de genes em gêmeos monozigóticos: impacto da aptidão cardiorrespiratória

Pós-graduação em Ciências da Motricidade - IBRC

Análise de similaridades e diferenças no uso de marcadores de reformulação e frases lexicais, em um corpus paralelo, constituído de contos e romances de Claice Lispector, e as respectivas traduções para o inglês e italiano

Pós-graduação em Estudos Linguísticos - IBILCE

Fisiologia e conservação pós-colheita de flores cortadas de gérbera

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

Efeito do lodo de esgoto sobre a atividade microbiana e fitopatógenos habitantes do solo

Pós-graduação em Agronomia (Proteção de Plantas) - FCA

Uso de sistemas construídos de áreas alagadas (Constructed Wetland System - CWS) para tratamento de efluentes

A large proportion of fresh water is greatly impaired due to increasing pollution; this could be minimized through the expansion of investment in sanitation programs. But the major problem faced by third world countries and developing ones in this respect, is the high cost of projects and their implementation. In an attempt to find a simple technology, efficient and inexpensive, this study aimed to verify the effectiveness of using constructed wetland systems (CWS) for removal of bacteria and nutrients from sanitary sewer effluent from the STS Piracicamirim - Piracicaba - SP. The installation of prototypes was followed, and testing prior to regularize the flow held, but due to malfunction of these and outages of the STS activity can not evaluate the effectiveness of both as to the parameters proposed: temperature, pH, dissolved oxygen, conductivity, total dissolved solids (TDS), nitrite, nitrate, ammonia, total nitrogen, total phosphorus, chemical oxygen demand (COD), sulfide, sulfate, biochemical oxygen demand (BOD), total coliform and Escherichia coli. To establish results about the effectiveness of these types if the system were conducted literature reviews of papers published with the same theme. Analysis of these results showed fairly good efficiencies in wastewater treatment, especially for nutrients and coliforms

Um levantamento bibliográfico no período de 2008-2013 sobre a alfabetização científica nas séries iniciais para o ensino de física

This study aimed to review the publications in the area of Education Physics that has contributed to Scientific Literacy and STS - Science , Technology and Society , with students of elementary school in Basic Education , looking for understand the importance of an education that aims the formation of critical citizens, in opposition to passive recipients of technological influences of a modern society , but which are able to understand and reflect the importance and influence of science and technology in political, social and environmental to society . In this context , the Physics, is one of the areas of natural sciences with direct implications in daily life , we believe in the importance of introducing physical concepts in science education since the early years of basic education , either as a approach playful , experiment, study of books , magazines , papers , etc. . , so that the knowledge about physics can be built through experience and the analysis of daily phenomena, instead of only being addressed in the last three years of teaching average basic education

Quais relações estabelecidas entre ensino de química, educação ambiental e o enfoque CTS?: um estado da arte de alguns periódicos nacionais

This work presents results of art state that searched articles to bring in its wake the relationship between Teaching of Chemistry (TC), Environmental Education (EE) and the Teaching of Chemistry directed from the Science Technology and Society (STS) standpoint. The research was carried by articles surveying in major magazines Brazilian Environmental Education and a reference in the research magazine of Science Education, being performed a qualitative analysis of those items that were identified. It was noted that little is produced on the subject of interest within this field, in mid-1998 to June 2012. In the articles analyzed did not find a perspective that allied relationship STS and EE, or EE, STS and TC. Nine articles were found in relation EE and TC, and TC and three articles STS, constituting two thematic axes: Relationship between Environmental Education and the Teaching of Chemistry and Relationship between Science and Technology Society and Chemistry Teaching, The discussion was given from the contents that comprised the categories created. The first axis involved: a) Teacher of Chemistry and EA b) Contents of Chemistry and EE, and c) Concepts and practices of EE Chemistry teachers. The second axis of the categories are: a) formative processes and conceptions of chemistry teachers in STS: b) Analysis of TC practice focusing STS. There were works produced by the same authors, who mostly used the same theme in different magazines for publication only changing the perspective of analyzing the results. Finally, a scenario indicates that restricted thematic research and the need to advance with future work