Listar Ciencias Biologicas por título

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    • Histoquímica da parede celular dos Filídios de Frullania brasiliensis Raddi 

      Bach, Evelise; Santos, Rinaldo Pires dos (2007) [Artículo de periódico]

    • HLA haplotypes and differential regional mortality caused by COVID-19 in Brazil: an ecological study based on a large bone marrow donor bank dataset 

      Boquett, Juliano André; Vianna, Fernanda Sales Luiz; Fagundes, Nelson Jurandi Rosa; Schroeder, Lucas; Barbian, Márcia Helena; Oliveira, Marcelo Zagonel de; Andreis, Tiago Finger; Pôrto, Luis Cristóvão de Moraes Sobrino; Chies, Jose Artur Bogo; Faccini, Lavinia Schuler; Prolla, Patrícia Ashton; Rosset, Clévia (2023) [Artículo de periódico]
      The coronavirus disease 2019 (COVID-19) mortality rates varied among the states of Brazil during the course of the pandemics. The human leukocyte antigen (HLA) is a critical component of the antigen presentation pathway. ...

    • Holobionts and their hologenomes: evolution with mixed modes of inheritance 

      Haag, Karen Luisa (2018) [Artículo de periódico]
      Symbioses are ubiquitous and have played an influential role in the evolution of life on Earth. Genomic studies are now revealing a huge diversity of associations among hosts and their microbiotas, allowing us to characterize ...

    • Homocysteine and other markers of cardiovascular risk during a manic episode in patients with bipolar disorder 

      Chiarani, Fabria; Tramontina, Juliana Fernandes; Ceresér, Keila Maria Mendes; Kunz, Maurício; Paim, Leonardo Ludwig; Vargas, Carmen Regla; Sitta, Angela; Machado, Sérgio Carlos Eduardo Pinto; Wyse, Angela Terezinha de Souza; Kapczinski, Flávio Pereira (2013) [Artículo de periódico]
      Objective: To evaluate serum levels of different biomarkers associated with cardiovascular disease in patients with bipolar disorder (BD). Patients were prospectively evaluated in two separate instances: during acute mania ...

    • Homo sapiens, Homo neanderthalensis and the Denisova specimen : New insights on their evolutionary histories using whole-genome comparisons 

      Paixão Côrtes, Vanessa Rodrigues; Viscardi, Lucas Henriques; Salzano, Francisco Mauro; Hunemeier, Tábita; Bortolini, Maria Cátira (2012) [Artículo de periódico]
      After a brief review of the most recent findings in the study of human evolution, an extensive comparison of the complete genomes of our nearest relative, the chimpanzee (Pan troglodytes), of extant Homo sapiens, archaic ...

    • Hordein polypeptide patterns in relation to malting quality in Brazilian barley varieties 

      Echart-Almeida, Cinara; Cavalli, Suzana Smith (2001) [Artículo de periódico]
      No presente trabalho foi analisado o padrão de polipeptídios de hordeína de 13 variedades de cevada (Hordeum vulgare L.) que apresentam diferentes qualidades de malteação, com o objetivo de verificar a viabilidade de se ...

    • Hordein variation in Brazilian barley varieties (Hordeum vulgare L.) and wild barley (H. euclaston Steud. and H. stenostachys Godr.) 

      Echart-Almeida, Cinara; Cavalli, Suzana Smith (2000) [Artículo de periódico]
      No presente trabalho foi utilizada a técnica de eletroforese vertical SDS-PAGE com o objetivo de analisar os padrões de polipeptídeos de hordeína de variedades brasileiras de cevada (Hordeum vulgare L.) e de duas espécies ...

    • Host immune responses to salivary components : a critical facet of tick-host interactions 

      Ali, Abid; Zeb, Ismail; Alouffi, Abdulaziz; Zahid, Hafsa; Almutairi, Mashal M.; Alshammari, Fahdah Ayed; Alrouji, Mohammed; Termignoni, Carlos; Vaz Junior, Itabajara da Silva; Tanaka, Tetsuya (2022) [Artículo de periódico]
      Tick sialome is comprised of a rich cocktail of bioactive molecules that function as a tool to disarm host immunity, assist blood-feeding, and play a vibrant role in pathogen transmission. The adaptation of the tick’s ...

    • How do distinct facets of tree diversity and community assembly respond to environmental variables in the subtropical Atlantic Forest 

      Klipel, Joice; Bergamin, Rodrigo Scarton; Cianciaruso, Marcus Vinicius; Silva, Ana Carolina da; Jurinitz, Cristiane Follmann; Jarenkow, João André; Bordin, Kauane Maiara; Molz, Martin; Higuchi, Pedro; Picolotto, Rayana Caroline; Debastiani, Vanderlei Julio; Müller, Sandra Cristina (2023) [Artículo de periódico]
      This study assessed the impact of altitude, precipitation, and soil conditions on species richness (SR), phylogenetic diversity (PD), and functional diversity (FD) standardized effect sizes in subtropical Brazilian Atlantic ...

    • How do phages disrupt the structure of Enterococcus faecalis biofilm? 

      Moryl, Magdalena; Różalski, Antoni A.; Figueiredo, Jose Antonio Poli de; Ulatowska, Aleksandra Palatynska (2023) [Artículo de periódico]
      Biofilms are composed of multicellular communities of microbial cells and their self-secreted extracellular polymeric substances (EPS). The viruses named bacteriophages can infect and lyze bacterial cells, leading to ...

    • How early life stress impact maternal care : a systematic review of rodent studies 

      Orso, Rodrigo; Creutzberg, Kerstin Camile; Silva, Luis Eduardo Wearick da; Viola, Thiago Wendt; Tractenberg, Saulo Gantes; Benetti, Fernando; Grassi-Oliveira, Rodrigo (2019) [Artículo de periódico]
      Background: Maternal care refers to the behavior performed by the dam to nourish and protect her litter during its early development. Frequent and high-quality performance of such maternal behaviors is critical for the ...

    • How many species of Mollusca are there in Brazil? A collective taxonomic effort to reveal this still unknown diversity 

      Machado, Fabrizio Marcondes; Pimenta, Alexandre; Miyahira, Igor Christo; Agudo Padrón, Aisur Ignacio; Oliveira, Cleo Dilnei de Castro; Caetano, Carlos Henrique Soares; Alvim, Juliana; Souza, Leonardo Santos de; Simone, Luiz Ricardo L. de (2023) [Artículo de periódico]
      The expression ‘you need to know to conserve’ is a well-known cliche among biologists. Documenting the richness of a group of organisms is the first step towards understanding biodiversity and preparing efficient conservation ...

    • How strong was the bottleneck associated to the peopling of the Americas? new insights from multilocus sequence data 

      Fagundes, Nelson Jurandi Rosa; Ribeiro, Alice Tagliani; Rubicz, Rohina; Tarskaia, Larissa; Crawford, Michael H.; Salzano, Francisco Mauro; Bonatto, Sandro Luis (2018) [Artículo de periódico]
      In spite of many genetic studies that contributed for a deep knowledge about the peopling of the Americas, no consensus has emerged about important parameters such as the effective size of the Native Americans founder ...

    • Human mesenchymal stem cells are resistant to cytotoxic and genotoxic effects of cisplatin in vitro 

      Bellagamba, Bruno Corrêa; Abreu, Bianca Regina Ribas de; Grivicich, Ivana; Markarian, Carolina Franke; Chem, Eduardo Mainieri; Camassola, Melissa; Nardi, Nance Beyer; Dihl, Rafael Rodrigues (2016) [Artículo de periódico]
      Mesenchymal stem cells (MSCs) are known for their important properties involving multilineage differentiation potential, trophic factor secretion and localization along various organs and tissues. On the dark side, MSCs ...

    • Human ocular sparganosis in southern Brazil 

      Mentz, Marcia Bohrer; Procianoy, Fernando; Maestri, Marcelo Krieger; Rott, Marilise Brittes (2011) [Artículo de periódico]
      Registra-se o primeiro caso de esparganose ocular humana no estado de Santa Catarina, sul do Brasil a partir de paciente adulta que apresentou três massas inflamatórias móveis perioculares, localizadas no olho direito, ...

    • Humanos são intrinsecamente capazes de produzir anticorpos neutralizantes contra o SARS-Cov-2 

      Veit, Tiago Degani (2021) [Artículo de periódico]

    • Human T-cell lymphotropic virus type II in Guaraní Indians, Southern Brazil 

      Menna-Barreto, Marcio; Bender, Ana Ligia; Bonatto, Sandro Luis; Freitas, Loreta Brandão de; Salzano, Francisco Mauro; Tsuneto, Luiza T.; Petzl-Erler, Maria Luiza (2005) [Artículo de periódico]
      O vírus linfotrópico de células T-humanas do tipo II (HTLV-II) é identificado em muitos grupos de ameríndios. No Brasil, tem sido encontrado em indivíduos da população urbana, bem como em índios oriundos da região Amazônica. ...

    • Humoral immune response in adult Brazilian patients with mucolipidosis III gamma 

      Sperb, Fernanda; Siebert, Marina; Alegra, Taciane; Velho, Renata Voltolini; Ludwig, Nataniel Floriano; Siebert, Marina; Wilson, Mariana de Sampaio Leite Jobim; Vairo, Filippo Pinto e; Schwartz, Ida Vanessa Doederlein (2019) [Artículo de periódico]
      Mucolipidosis II and III (ML II and III) alpha/beta and ML III gamma are lysosomal diseases caused by GlcNAc-1-phosphotransferase deficiency. Previous data indicate that MLII patients have functionally impaired immune ...

    • Hybridization between subterranean tuco-tucos (Rodentia, Ctenomyidae) with contrasting phylogenetic positions 

      Kubiak, Bruno Busnello; Kretschmer, Rafael; Leipnitz, Leonardo Trindade; Maestri, Renan; Almeida, Thamara Santos de; Borges, Leandro Rodrigues; Galiano, Daniel; Pereira, Jorge C.; Oliveira, Edivaldo Herculano Corrêa; Smith, Malcolm A. Fergunson; Freitas, Thales Renato Ochotorena de (2020) [Artículo de periódico]
      Reproductive compatibility usually decreases according to increasing genetic difference and the time of divergence between species. However, the amount of modification required to influence hybridization may vary in different ...

    • A hybrid zone of the genus Ctenomys : a case study in southern Brazil 

      Castilho, Camila Schlieper de; Gava, Adriana; Freitas, Thales Renato Ochotorena de (2012) [Artículo de periódico]
      We describe variation at microsatellite loci and the chromosomal polymorphisms of a hybrid population, and hybridizing populations of Ctenomys minutus (the minor tuco-tuco) from the coastal plain of Rio Grande do Sul, ...