Navegação Ciências Biológicas por Título
Resultados 1983-2002 de 3042
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Noise exposure and distortion product otoacoustic emission suprathreshold amplitudes : a genome-wide association study
(2021) [Artigo de periódico]Background: Although several candidate-gene association studies have been conducted to investigate noise-induced hearing loss (NIHL) in humans, most are underpowered, unreplicated, and account for only a fraction of the ... -
Non-viral gene transfer to the tendon : comparison of two methods
(2011) [Artigo de periódico]Background: tendons are part of the connective tissue that joins muscle to bone. Tendon injuries are a problem, since they have a poor ability to regenerate spontaneously. Alternative treatments involving the injection of ... -
Normal ATXN3 allele but not CHIP polymorphisms modulates age at onset in Machado–Joseph disease
(2012) [Artigo de periódico]Background: Age at onset (AO) in Machado–Joseph disease (MJD) is closely associated with the length of the CAG repeat at the mutant ATXN3 allele, but there are other intervening factors. Experimental evidence indicates ... -
Normal values of echocardiographic measurements : a population-based study
(2000) [Artigo de periódico]Objective - To describe echocardiographic measurements and left ventricular mass in a population sample of healthy adults inhabitants of the urban region of Porto Alegre. Methods - An analytical, observational, populationbased, ... -
A normativa do Hospital de Clínicas de Porto Alegre para o armazenamento e utilização de materiais biológicos humanos e informações associadas em pesquisa : uma proposta interdisciplinar
(2010) [Artigo de periódico]Este artigo apresenta a justificativa e o processo de elaboração do marco normativo do Hospital de Clínicas de Porto Alegre (HCPA) para o armazenamento e utilização de materiais biológicos humanos e suas informações ... -
Notas sobre Pseudevoplitus (Heteroptera, Pentatomidae) e descrição de duas espécies novas
(2002) [Artigo de periódico]Two new species of the Neotropical genus Pseudevoplitus Ruckes,1958 are described, P. amazonicus Grazia & Greve, sp. nov. and P. roraimensis Grazia & Greve, sp. nov. both from the Brazilian Amazonia, with emphasis on genital ... -
Notes on the immature stages of Almeidella corrupta (Schaus, 1913) (Lepidoptera, Saturniidae, Ceratocampinae)
(2022) [Artigo de periódico]The immature stages of the wild silk moth genus Almeidella Oiticica Filho (Saturniidae: Ceratocampinae) are illustrated, along with information pertaining to the life history, including host plants in captivity and in ... -
Notes on the sand fly fauna (Diptera: Psychodidae) in a region of Brazil
(2021) [Artigo de periódico]The family Psychodidae has a cosmopolitan distribution with members that occur in many habitats, mainly in humid environments, and is most diverse in the tropics. Subfamilies Sycoracinae and Phlebotominae have females with ... -
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Nova espécie de Euschistus (Mitripus) da Argentina e sul do Brasil (Hemiptera, Pentatomidae, Pentatominae)
(2006) [Artigo de periódico]Uma nova espécie de Euschistus Dallas, 1851, E. (M.) irroratus sp. nov. do Rio Grande do Sul, Brasil e Misiones, Argentina, é descrita e ilustrada. -
Nova espécie de Novamundoniscus Schultz (Isopoda, Oniscidea, Dubioniscidae) para o Rio Grande do Sul, Brasil
(2003) [Artigo de periódico]New species of Novamundoniscus Schultz (Isopoda, Oniscidea, Dubioniscidae) from Rio Grande do Sul, Brazil. -
Nova espécie de Trichorhina (Isopoda, Oniscidea, Plathyarthridae) do Brasil
(2007) [Artigo de periódico] -
Novas contribuicoes ao genero ablaptus stal, 1864 (heteroptera, pentatomidae, discocephalinae)
(1989) [Artigo de periódico]In this poper, three new species ore described: Ablaptus bolivianus, n. sp. and A. simillimus, n. sp. from Bolivia; and A. lopesi, n. sp. from Brazil. A detailed study of the male genitalia is included, and the relationships ... -
Novas espécies de Acrosternum subgênero Chinavia (Heteroptera, Pentatomidae, Pentatomini)
(2001) [Artigo de periódico]Four new species of Acrosternum from Brazil are described: Acrosternum (Chinavia) immaculatum (Pará, Mato Grosso, Minas Gerais), A. (C.) panizzii (Paraná), A. (C.) pontagrossensis (Paraná) and A. (C.) rideri (Amazonas, ... -
Novas ocorrências e distribuição do gênero Passiflora L. no Rio Grande do Sul, Brasil
(2009) [Artigo de periódico]O gênero Passiflora L. é o mais diversificado da família Passifloraceae, com pelo menos 525 espécies. Até agora já foram identificadas 140 espécies para o Brasil, sendo que foram 17 espécies previamente registradas como ... -
Novel insights into chromosome evolution of Charadriiformes: extensive genomic reshuffling in the wattled jacana (Jacana jacana, Charadriiformes, Jacanidae)
(2020) [Artigo de periódico]The order Charadriiformes comprises three major clades: Lari and Scolopaci as sister group to Charadrii. Until now, only three Charadriiformes species have been studied by chromosome painting: Larus argentatus (Lari), ... -
Novel insights of effects of pregabalin on neural mechanisms of intracortical disinhibition in physiopathology of fibromyalgia : an explanatory, randomized, double-blind crossover study
(2018) [Artigo de periódico]The fibromyalgia (FM) physiopathology involves an intracortical excitability/inhibition imbalance as measured by transcranial magnetic stimulation measures (TMS). TMS measures provide an index that can help to understand ... -
Novel Machado-Joseph disease-modifying genes and pathways identified by whole-exome sequencing
(2022) [Artigo de periódico]Machado-Joseph disease (MJD/SCA3) is a neurodegenerative polyglutamine disorder exhibiting a wide spectrum of phenotypes. The abnormal size of the (CAG)n at ATXN3 explains ~55% of the age at onset variance, suggesting the ... -
A novel protocol for the isolation of fungal extracellular vesicles reveals the participation of a putative scramblase in polysaccharide export and capsule construction in Cryptococcus gattii
(2019) [Artigo de periódico]Regular protocols for the isolation of fungal extracellular vesicles (EVs) are time-consuming, hard to reproduce, and produce low yields. In an attempt to improve the protocols used for EV isolation, we explored a model ...