Navegação Ciências Biológicas por Título
Resultados 1262-1281 de 3081
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Gadolinium increases the vascular reactivity of rat aortic rings
(2011) [Artigo de periódico]Gadolinium (Gd) blocks intra- and extracellular ATP hydrolysis. We determined whether Gd affects vascular reactivity to contractile responses to phenylephrine (PHE) by blocking aortic ectonucleoside triphosphate ... -
Gain-of-function mutations in ALPK1 cause an NF-κB-mediated autoinflammatory disease : functional assessment, clinical phenotyping and disease course of patients with ROSAH syndrome
(2022) [Artigo de periódico]Objectives: To test the hypothesis that ROSAH (retinal dystrophy, optic nerve oedema, splenomegaly, anhidrosis and headache) syndrome, caused by dominant mutation in ALPK1, is an autoinflammatory disease. Methods: This ... -
Gall-inducing insects of deciduous and semideciduous forests in Rio Grande do Sul State, Brazil
(2018) [Artigo de periódico]Galls are specific changes induced by insects on plant organs mainly through increases in plant cell number and/or size. Gall diversity is easy to recognize in the field because gallers are mostly species-specific, and ... -
Galling arthropod diversity in adjacent swamp forests and restinga vegetation in Rio Grande do Sul, Brazil
(2010) [Artigo de periódico]Galling arthropods create plant structures inside which they fi nd shelter. Factors acting on galler diversity are still being discussed, with this fauna considered more diverse in xeric than mesic environments (higrothermic ... -
Gallstones, body mass index, C-reactive protein, and gallbladder cancer: mendelian randomization analysis of chilean and european genotype data
(2021) [Artigo de periódico]Background and Aims: Gallbladder cancer (GBC) is a neglected disease with substantial geographical variability: Chile shows the highest incidence worldwide, while GBC is relatively rare in Europe. Here, we investigate the ... -
Garças Reservoir trophic state dynamics: a 20-year synthesis
(2020) [Artigo de periódico]The Garças Reservoir history reveals a remarkable case of human impacts resulting from the urbanization pressure over the 20th century. It is a shallow tropical system located in the Parque Estadual das Fontes do Ipiranga, ... -
Gastrin-releasing peptide receptor (GRPR) mediates chemotaxis in neutrophils
(2012) [Artigo de periódico]Neutrophil migration to inflamed sites is crucial for both the initiation of inflammation and resolution of infection, yet these cells are involved in perpetuation of different chronic inflammatory diseases. Gastrin-releasing ... -
Gastrópodes atuais da plataforma continental externa e talude continental ao largo de Rio Grande, Rio Grande do Sul, Brasil
(2003) [Artigo de periódico]Com base em material coletado em abril de 1998, durante campanha para coleta de material bentônico no âmbito do Projeto REVIZEE, apresenta-se resultados relativos a Gastropoda encontrados nas estações 6839 (32º55´S - ... -
Gender differences of cannabis smoking on serum leptin levels : population-based study
(2018) [Artigo de periódico]Objective: To evaluate the serum leptin levels in cannabis smokers. Methods: This was a cross-sectional population-based study of participants between the ages of 18 and 35 years. The data were collected through a ... -
Gender, race and parenthood impact academic productivity during the COVID-19 pandemic : from survey to action
(2021) [Artigo de periódico]The coronavirus disease 2019 (COVID-19) pandemic is altering dynamics in academia, and people juggling remote work and domestic demands – including childcare – have felt impacts on their productivity. Female authors have ... -
Gene and environment interactions in neurodevelopmental disorders
(2022) [Texto de apresentação/encerramento] -
Gene expression analysis reveals important pathways for drought response in leaves and roots of a wheat cultivar adapted to rainfed cropping in the Cerrado Biome
(2016) [Artigo de periódico]Drought limits wheat production in the Brazilian Cerrado biome. In order to search for candidate genes associated to the response to water deficit, we analyzed the gene expression profiles, under severe drought stress, in ... -
Gene expression and in vitro nuclear maturation in bovine cumulus oocyte complexes maturated in a medium supplemented with bovine fetal serum or bovine serum albumin
(2013) [Artigo de periódico]Background: The expansion and mucifi cation of granulosa cells of the cumulus oophorus-oocyte complex (COC) is observed during the oocyte in vitro maturation (IVM) as a result of the intense synthesis of extracellular ... -
Gene expression changes associated with chemotherapy resistance in Ewing sarcoma cells
(2018) [Artigo de periódico]Ewing Sarcoma (ES) is a highly aggressive bone and soft tissue childhood cancer. The development of resistance to chemotherapy is common and remains the main cause of treatment failure. We herein evaluated the expression ... -
Gene expression of leptin and long leptin receptor isoform in endometriosis : a case-control study
(2013) [Artigo de periódico]In this study, leptin/BMI ratio in serum and peritoneal fluid and gene expression of leptin and long form leptin receptor (OBRL) were assessed in eutopic and ectopic endometria of women with endometriosis and controls. ... -
Gene panel for the diagnosis of epidermolysis bullosa : proposal for a viable and efficient approach
(2021) [Artigo de periódico]Background: Epidermolysis bullosa is characterized by cutaneous fragility and blistering. His-torically, diagnosis is achieved by immunofluorescence mapping or transmission electronmicroscopy, both involving biopsy procedures. ... -
Generic identtity of Phoradendron Rusbyi (Viscaceae)and new record for Argentina
(2012) [Artigo de periódico]During a review of herbaria in Argentina we found a specimen of Phoradendron rusbyi, which represents the third collection of the species and a new record for the flora of Argentina. This species is a little aphyllous ... -
O gênero Chinavia Orian (Hemiptera, Pentatomidae, Pentatominae) no Brasil, com chave pictórica para os adultos
(2007) [Artigo de periódico]O gênero Chinavia Orian (Hemiptera, Pentatomidae, Pentatominae) no Brasil, com chave pictórica para os adultos. Chinavia Orian é um dos gêneros mais diversos da subfamília Pentatominae, distribuído nas regiões Afrotropical, ... -
O gênero Corymborkis Thouars (Orchidaceae: Tropidieae) no Rio Grande do Sul, Brasil
(2008) [Artigo de periódico]Corymborkis abrange aproximadamente seis espécies distribuídas principalmente nas regiões tropicais e subtropicais da Ásia, África e das Américas. O presente trabalho trata do estudo taxonômico deste gênero no Rio Grande ... -
O Gênero Eleocharis R. Br. (Cyperaceae) no Rio Grande do Sul, Brasil
(2008) [Artigo de periódico](O gênero Eleocharis R. Br. (Cyperaceae) no Rio Grande do Sul, Brasil). O estudo taxonômico do gênero Eleocharis R. Br. para o Rio Grande do Sul foi desenvolvido através dos métodos tradicionais em taxonomia. Os dados foram ...