• Revision of the genus Macropsobrycon Eigenmann, 1915 (Characidae: Cheirodontinae : Compsurini) 

      Jerep, Fernando Camargo; Malabarba, Luiz Roberto (2011) [Artigo de periódico]
      O gênero Macropsobrycon de Cheirodontinae é redefinido e considerado monotípico. A espécie-tipo, M. uruguayanae, é redescrita com base em amostras de toda a distribuição geográfica conhecida da espécie. Caracteres de ...
    • Revisiting the dimensionality of biological diversity 

      Souza, Gabriel Nakamura; Gonçalves, Larissa Oliveira; Duarte, Leandro da Silva (2020) [Artigo de periódico]
    • Revista Em Questão : uma análise da sua trajetória a partir dos critérios Qualis : 2003-2012 

      Oliveira, Caroline; Santin, Dirce Maria; Vanz, Samile Andrea de Souza (2015) [Artigo de periódico]
      Este artigo apresenta a avaliação do desempenho da revista Em Questão com base nos critérios Qualis no período de 2003 a 2012. A metodologia é qualiquantitativa e o corpus da pesquisa foi composto por artigos, editoriais ...
    • RFMirTarget : predicting human microRNA target genes with a random forest classifier 

      Recamonde-Mendoza, Mariana; Fonseca, Guilherme Cordenonsi da; Morais, Guilherme Loss de; Alves, Ronnie Cley de Oliveira; Margis, Rogerio; Bazzan, Ana Lucia Cetertich (2013) [Artigo de periódico]
      MicroRNAs are key regulators of eukaryotic gene expression whose fundamental role has already been identified in many cell pathways. The correct identification of miRNAs targets is still a major challenge in bioinformatics ...
    • Rhinoleucophenga joaquina sp. nov. (Diptera: Drosophilidae) from the Neotropical Region 

      Schmitz, Hermes José; Gottschalk, Marco Silva; Gaiesky, Vera Lúcia da Silva Valente (2009) [Artigo de periódico]
      O gênero Rhinoleucophenga Hendel compreende 18 espécies nominais e possui distribuição Neotropical e Neártica. Uma nova espécie foi encontrada em coleta realizada em Florianópolis, SC, e é descrita como Rhinoleucophenga ...
    • Rhipicephalus sanguineus (acari: ixodidae) biting a human being in Porto Alegre city, Rio Grande do Sul, Brazil 

      Mentz, Marcia Bohrer; Trombka, Marcelo; Silva, Guilherme Liberato da; Silva, Carlos Eugenio (2016) [Artigo de periódico]
      We report the finding of a female brown dog tick, Rhipicephalus sanguineus (Acari: Ixodidae) on the scalp of a male patient in Porto Alegre, Rio Grande do Sul, Brazil. Human parasitism by this tick is rare and has seldomly ...
    • Ribeiro's typology, genomes, and Spanish colonialism, as viewed from Gran Canaria and Colombia 

      Bortolini, Maria Cátira; Thomas, Mark G.; Chikhi, Lourdes; Aguilar, Juan A.; Castro-de-Guerra, Dinorah C.; Salzano, Francisco Mauro; Ruiz-Linares, Andres (2004) [Artigo de periódico]
      Four biallelic and six multiallelic Y-chromosome polymorphisms were investigated in 59 Gran Canarian, 60 North African Berber and 46 Spanish subjects. These new data were merged with equivalent literature information to ...
    • Rideriana amazonica gen. nov. and sp. nov. and sp. nov. of Pentatomini (Heteroptera, Pentatomidae) 

      Grazia, Jocelia; Silva, Angelica Frey da (2003) [Artigo de periódico]
      A new Neotropical genus Rideriana gen. nov. is proposed to include R. amazonica sp. nov., from Cuzco (Peru), Acre (Brazil) and La Paz (Bolivia).
    • Riluzole stimulates BDNF release from human platelets 

      Turck, Patrick; Frizzo, Marcos Emilio dos Santos (2015) [Artigo de periódico]
      Brain-derived neurotrophic factor (BDNF) has several functions in the central nervous system, where it contributes to brain development and its functionality through affecting neuronal survival and activity and also ...
    • Riparian degradation, stream position in watershed, and proximity to towns facilitate invasion by Hedychium coronarium 

      Bellini, Ginevra; Bellini, Ginevra (2020) [Artigo de periódico]
      Hedychium coronarium is an invasive plant widespread in the Brazilian Atlantic forest, especially in riparian areas. However, its distribution along streams is not continuous and the factors that are related to its local ...
    • Rising rural body-mass index is the main driver of the global obesity epidemic in adults 

      Ezzati, Majid; Fuchs, Flávio Danni; Fuchs, Sandra Cristina Pereira Costa; Moreira, Leila Beltrami (2019) [Artigo de periódico]
      Body-mass index (BMI) has increased steadily in most countries in parallel with a rise in the proportion of the population who live in cities. This has led to a widely reported view that urbanization is one of the most ...
    • Risk factors for infection with different hepatitis C virus genotypes in southern Brazil 

      Paraboni, Marisa Lucia Romani; Sbeghen, Marina Dallagasperina; Wolff, Fernando Herz; Moreira, Leila Beltrami (2012) [Artigo de periódico]
      Objectives. To investigate the proportion of different genotypes in countryside microregions in southern Brazil, and their association with risk factors. Methods. Cross-sectional study including a convenience sample of ...
    • Risks of long-term port use in enzyme replacement therapy for lysosomal storage disorders 

      Hendriksz, Christian J.; Harmatz, Paul; Giugliani, Roberto; Roberts, Jane T.; Arul, G. Suren (2017) [Artigo de periódico]
      Totally implantable vascular access devices (TIVADs) are commonly used in conjunction with enzyme replacement therapy (ERT) for lysosomal storage disorders (LSDs). This case series describes potential complications associated ...
    • Risk variants and polygenic architecture of disruptive behavior disorders in the context of attention-deficit/hyperactivity disorder 

      Demontis, Ditte; Bau, Claiton Henrique Dotto; Grevet, Eugenio Horácio; Rohde, Luis Augusto Paim; Børglum, Anders Dupont (2021) [Artigo de periódico]
      Attention-Deficit/Hyperactivity Disorder (ADHD) is a childhood psychiatric disorder often comorbid with disruptive behavior disorders (DBDs). Here, we report a GWAS meta-analysis of ADHD comorbid with DBDs (ADHD + DBDs) ...
    • A role for adeno-associated viral vectors in gene therapy 

      Coura, Renata dos Santos; Nardi, Nance Beyer (2008) [Artigo de periódico]
      Gene therapy constitutes a therapeutic intervention based on modification of the genetic material of living cells, by correcting genetic defects or overexpressing therapeutic proteins. The success of gene therapy protocols ...
    • A role for neurotransmission and neurodevelopment in attention-deficit/hyperactivity disorder 

      Roman, Tatiana; Rohde, Luis Augusto Paim; Hutz, Mara Helena (2009) [Artigo de periódico]
      Attention-deficit/hyperactivity disorder (ADHD) has a moderate to high genetic component, probably due to many genes with small effects. Several susceptibility genes have been suggested on the basis of hypotheses that ...
    • Role of ferritin in the rice tolerance to iron overload 

      Silveira, Vivian Chagas da; Fadanelli, Cristina; Sperotto, Raul Antonio; Stein, Ricardo José; Basso, Luiz Augusto; Santos, Diogenes Santiago; Vaz Junior, Itabajara da Silva; Dias, Johnny Ferraz; Fett, Janette Palma (2009) [Artigo de periódico]
      Deficiência de ferro (Fe) ocorre freqüentemente em plantas, uma vez que este mineral é pouco disponível em condições aeróbicas. Plantas de arroz cultivadas sob alagamento, no entanto, estão sujeitas ao excesso de Fe, que ...
    • Role of gut microbiota in infectious and inflammatory diseases 

      Fiuza, Miriãn Ferrão Maciel; Müller, Guilherme Cerutti; Campos, Daniel Marques Stuart; Costa, Perpétua do Socorro Silva; Peruzzo, Juliano; Bonamigo, Renan Rangel; Veit, Tiago Degani; Vianna, Fernanda Sales Luiz (2023) [Artigo de periódico]
      Thousands of microorganisms compose the human gut microbiota, fighting pathogens in infectious diseases and inhibiting or inducing inflammation in different immunological contexts. The gut microbiome is a dynamic and complex ...
    • RT-PCR for detection on bovine parainfluenza virus type 3 (bPIV-3) 

      Vaucher, Rodrigo de Almeida; Simonetti, Amauri Braga; Roehe, Paulo Michel (2008) [Artigo de periódico]
      A técnica de RT-PCR tem sido freqüentemente utilizada para a detecção do vírus parainfluenza humano tipo 3 (hPIV- 3), mas a literatura é escassa em relação ao vírus parainfluenza bovino tipo 3 (bPIV-3) .O objetivo deste ...
    • Ruptured aneurysm in the posterior communicating segment of carotid artery presenting with contralateral oculomotor nerve palsy 

      Finger, Guilherme; Martins, Otávio Garcia; Nesi, William Mazzucco; Casarin, Mateus Carvalho; Almeida, Leandro Pelegrini de; Schiavo, Felipe Lourenzon; Santos, Samir Cezimbra dos; Stefani, Marco Antonio (2019) [Artigo de periódico]
      Background: Brain aneurysms are mostly discovered during the investigation of subarachnoid hemorrhage (SAH). Some patients present neurological signs that may suggest the aneurysm’s topography, and the oculomotor nerve ...