Navegação Ciências Biológicas por Título

Resultados 2909-2928 de 3044

    • Trends in prevalence of hypertension in Brazil : a systematic review with meta-analyisi 

      Picon, Rafael da Veiga Chaves; Fuchs, Flávio Danni; Moreira, Leila Beltrami; Riegel, Glaube Raquel Conceição; Fuchs, Sandra Cristina Pereira Costa (2012) [Artigo de periódico]
      Background: The prevalence of hypertension in emerging nations was scarcely described to date. In Brazil, many population-based surveys evaluated the prevalence in cities throughout the country. However, there is no ...

    • Trenó para medidas do fundo da zona de surfe 

      Martins, Renato da Rosa; Toldo Junior, Elirio Ernestino; Almeida, Luiz Emílio de Sá Brito de (1998) [Artigo de periódico]
      Apresentamos neste trabalho a adaptação do equipamento “The Sea Sled - a device for measuring bottom profiles in the surf zone” desenvolvido por Reimnitz e Ross (1971). Este trenó adaptado é um modelo simples, de fácil ...

    • TRHM e proliferação do tecido mamário normal : o debate continua - editorial 

      Spritzer, Poli Mara (2003) [Texto de apresentação/encerramento]
      Resumo não disponível

    • Triagem neonatal para hemoglobinopatias : um estudo piloto em Porto Alegre, Rio Grande do Sul, Brasil 

      Daudt, Liane Esteves; Zechmeister, Debora; Portal, Liliana dos Santos; Camargo Neto, Eurico; Silla, Lucia Mariano da Rocha; Giugliani, Roberto (2002) [Artigo de periódico]
      Este estudo, tem como o objetivo determinar a freqüência das hemoglobinopatias em neonatos, que realizaram a coleta para o Teste de Triagem Neonatal para Distúrbios Metabólicos no Hospital de Clínicas de Porto Alegre. O ...

    • Trilhas da Floresta Nacional de São Francisco de Paula, Rio Grande do Sul, Brasil : mapeamento, análise e estudo da capacidade de carga turística 

      Bonatti, Juliano; Marczwski, Maurício; Rebelato, Gisele Sana; Silveira, Cynthia Fleming Batalha da; Campello, Fernando Dantas; Rodrigues, Gilberto Gonçalves; Guerra, Teresinha; Hartz, Sandra Maria (2006) [Artigo de periódico]
      (Trilhas da Floresta Nacional de São Francisco de Paula, Rio Grande do Sul, Brasil: Mapeamento, Análise e Estudo da Capacidade de Carga Turística). A Floresta Nacional de São Francisco de Paula-RS (Flona/SFP) é uma unidade ...

    • TrkB-targeted therapy for mucoepidermoid carcinoma 

      Wagner, Vivian Petersen; Martins, Manoela Domingues; Amoura, Esra; Zanella, Virgilio Gonzales; Roesler, Rafael; De-Farias, Caroline Brunetto; Bingle, Colin D.; Vargas, Pablo Agustin; Bingle, Lynne (2020) [Artigo de periódico]
      The brain-derived neurotrophic factor (BDNF)/tyrosine receptor kinase B (TrkB) pathway was previously associated with key oncogenic outcomes in a number of adenocarcinomas. The aim of our study was to determine the role ...

    • Tropane alkaloids and calystegines as chemotaxonomic markers in the Solanaceae 

      Pigatto, Aline Grohe Schirmer; Blanco, Carolina Casagrande; Mentz, Lilian Auler; Soares, Geraldo Luiz Gonçalves (2015) [Artigo de periódico]
      This study assessed the occurrence and distribution of tropane alkaloids and calystegines in genera of the family Solanaceae to identify patterns of distribution and make evolutionary inferences. A database of tropane ...

    • Trophic strategy of Atlantirivulus riograndensis (Cyprinodontiformes: Rivulidae), a non-annual rivulid threatened by extinction, in a perennial environment, Brazil) 

      Cavalheiro, Laísa Wociechoski; Fialho, Clarice Bernhardt (2016) [Artigo de periódico]
      Rivulidae includes non-annual fish of perennial habitats and annual fish of temporary wetlands. The objective of this research was to investigate the trophic strategy of Atlantirivulus riograndensis in a perennial environment. ...

    • TSC1 and TSC2 gene mutations and their implications for tratment in tuberous sclerosis complex : a review 

      Rosset, Clévia; Netto, Cristina Brinckmann Oliveira; Prolla, Patrícia Ashton (2017) [Artigo de periódico]
      Tuberous sclerosis complex is an autosomal dominant disorder characterized by skin manifestations and formation of multiple tumors in different organs, mainly in the central nervous system. Tuberous sclerosis is caused by ...

    • (TTTA)n polymorphism of CYP19 (aromatase gene) in Euro-and Afro-Brazilians 

      Kvitko, Katia; Nunes, Janice C. B.; Hutz, Mara Helena (2004) [Artigo de periódico]
      We investigated the polymorphic tetranucleotide repeat (TTTA)n located in the fourth intron of the CYP19 gene in two Brazilian populations. The frequencies of the five common alleles (A) in Euro- and Afro-Brazilians were, ...

    • Tuberculosis in a southern Brazilian prison 

      Kühleis, Daniele Chaves; Ribeiro, Andrezza Wolowski; Dalla Costa, Elis Regina; Cafrune, Patricia Izquierdo; Schmid, Karen Barros; Costa, Lucas Laux da; Ribeiro, Marta Osório; Zaha, Arnaldo; Rossetti, Maria Lucia Rosa (2012) [Artigo de periódico]

    • Tuberculosis recurrence in a high incidence setting for HIV and tuberculosis in Brazil 

      Unis, Gisela; Ribeiro, Andrezza Wolowski; Esteves, Leonardo Souza; Spies, Fernanda Sá; Picon, Pedro Dornelles; Costa, Elis Regina Dalla; Rossetti, Maria Lucia Rosa (2014) [Artigo de periódico]
      Background: To compare epidemiological data between recurrent cases after cure (RC), distinguishing relapse from reinfection, after dropout (RD) and new cases (NC) in an ambulatory setting in a TB-endemic country. Methods: ...

    • Tufted angioma in children : report of two cases and a review of the literature 

      Silva, Alessandra Dutra da; Ramos, Grasieli de Oliveira; Gomes, Rita Fabiane Teixeira; Martins, Marco Antonio Trevizani; Lamers, Marcelo Lazzaron; Sant'Ana Filho, Manoel; Rados, Pantelis Varvaki; Hildebrand, Laura de Campos; Visioli, Fernanda (2014) [Artigo de periódico]

    • TULP3 : a potential biomarker in colorectal cancer? 

      Sartor, Ivaine Tais Sauthier; Recamonde-Mendoza, Mariana; Prolla, Patrícia Ashton (2019) [Artigo de periódico]
      Colorectal cancer (CRC) is the second most common cancer in women and the third most common cancer in men globally. The identification of differentially expressed genes associated to patient’s clinical data may represent ...

    • Tumores mamários espontâneos no rato 

      Ebling, Hardy; Wagner, Edgar Mario (1963) [Artigo de periódico]
      O presente trabalho consta de uma revisão da literatura sôbre [sic] tumoress mamários espontâneos no rato, da descrição de dois casos observados em ratos Wistar e de um comentário sôbre [sic] a importância que representa ...

    • Tumor esofágico de células granulares associado à carcinoma epidermóide : relato de caso 

      Cambruzzi, Eduardo; Pruinelli, Raul; Milani, Daniel Marini; Cruz, Ricardo Pedrini; Cunha, Otávio; Clivatti, Nayane Fernandes (2013) [Artigo de periódico]

    • Tumor-neutrophil crosstalk promotes in vitro and in vivo glioblastoma progression 

      Rubenich, Dominique Santos; Paz, Ana Helena da Rosa; Visioli, Fernanda; Lamers, Marcelo Lazzaron; Braganhol, Elizandra (2023) [Artigo de periódico]
      Introduction: The tumor microenvironment (TME) of glioblastoma (GB) is characterized by an increased infiltration of immunosuppressive cells that attenuate the antitumor immune response. The participation of neutrophils ...

    • Twenty years of the Fabry Outcome Survey (FOS) : insights, achievements, and lessons learned from a global patient registry 

      Beck, Michael; Ramaswami, Uma; Hernberg-Stahl, E.; Hughes, Derralynn A.; Kampmann, Christoph; Mehta, Atul B.; Nicholls, Kathleen M.; Niu, Dauming; Pintos-Morell, G.; Reisin, Ricardo; West, Michael L.; Schenk, Jörn Magnus; Anagnostopoulou, Christina; Botha, Jaco; Giugliani, Roberto (2022) [Artigo de periódico]
      Background: Patient registries provide long-term, real-world evidence that aids the understanding of the natural history and progression of disease, and the efects of treatment on large patient populations with rare diseases. ...

    • Twin peaks : a spatial and temporal study of twinning rates in Brazil 

      Santos, Augusto César Cardoso dos; Boquett, Juliano André; Oliveira, Marcelo Zagonel de; Callegari-Jacques, Sidia Maria; Barbian, Márcia Helena; Sanseverino, Maria Teresa Vieira; Matte, Ursula da Silveira; Faccini, Lavinia Schuler (2018) [Artigo de periódico]
      Twin births are an important public health issue due to health complications for both mother and children. While it is known that contemporary factors have drastically changed the epidemiology of twins in certain developed ...

    • Twin town in south Brazil : a Nazi’s experiment or a genetic founder effect? 

      Ribeiro, Alice Tagliani; Oliveira, Mariana de; Sassi, Adriana Koslovski; Rodrigues, Maíra Ribeiro; Oliveira, Marcelo Zagonel de; Steinman, Gary; Matte, Ursula da Silveira; Fagundes, Nelson Jurandi Rosa; Faccini, Lavinia Schuler (2011) [Artigo de periódico]
      Cândido Godói (CG) is a small municipality in South Brazil with approximately 6,000 inhabitants. It is known as the ‘‘Twins’ Town’’ due to its high rate of twin births. Recently it was claimed that such high frequency of ...