Navegação Ciências Biológicas por Título
Resultados 2243-2262 de 3044
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Pre- and postnatal evaluation of offspring rats exposed to Origanum vulgare essential oil during mating, gestation and lactation
(2017) [Artigo de periódico]Despite the increasing use of oregano (Origanum vulgare L.) essential oil for therapeutic purposes, pre- and postnatal development of animals offspring exposed to this oil has not yet been evaluated. In line with previous ... -
Pre- and postnatal exposure to moderate levels of ethanol can have long-lasting effects on hippocampal glutamate uptake in adolescent offspring
(2015) [Artigo de periódico]The developing brain is vulnerable to the effects of ethanol. Glutamate is the main mediator of excitatory signals in the brain and is probably involved in most aspects of normal brain function during development. The aim ... -
Precision medicine for lysosomal disorders
(2020) [Artigo de periódico]Precision medicine (PM) is an emerging approach for disease treatment and preventionthat accounts for the individual variability in the genes, environment, and lifestyle of each person.Lysosomal diseases (LDs) are a group ... -
Preclinical to clinical translation of studies of transcranial direct-current stimulation in the treatment of epilepsy : a systematic review
(2018) [Artigo de periódico]Epilepsy is a chronic brain syndrome characterized by recurrent seizures resulting from excessive neuronal discharges. Despite the development of various new antiepileptic drugs, many patients are refractory to treatment ... -
Prediction of itraconazole minimum inhibitory concentration for Fonsecaea pedrosoi using Fourier Transform Infrared Spectroscopy (FTIR) and chemometrics
(2020) [Artigo de periódico]Fonsecaea pedrosoi is one of the main agents of chromoblastomycosis, a chronic subcutaneous mycosis. Itraconazole (ITC) is the most used antifungal in its treatment, however, in vitro antifungal susceptibility tests are ... -
Preferência alimentar, efeito da planta hospedeira e da densidade larval na sobrevivência e desenvolvimento de Dione juno juno (Cramer) (Lepidoptera, Nymphalidae)
(2005) [Artigo de periódico]Dez espécies de passifloraceas ocorrentes no Rio Grande do Sul foram avaliadas em relação à preferência alimentar e performance larval de Dione juno juno (Cramer, 1779) (Lepidoptera, Nymphalidae): Passifora alata Dryander, ... -
Preferential duplication of intermodular hub genes : an evolutionary signature in eukaryotes genome networks
(2013) [Artigo de periódico]Whole genome protein-protein association networks are not random and their topological properties stem from genome evolution mechanisms. In fact, more connected, but less clustered proteins are related to genes that, in ... -
A preliminary assessment of the potential health and genetic impacts of releasing confiscated passerines into the wild : a reduced-risk approach
(2021) [Artigo de periódico]The illegal capture and trade of wild birds have long been threats to biodiversity. The rehabilitation and release of confiscated animals may be a useful conservation tool in species management. However, differences between ... -
A preliminary survey of M. hyopneumoniae virulence factors based on comparative genomic analysis
(2007) [Artigo de periódico]Mycoplasma hyopneumoniae is the etiological agent of porcine enzootic pneumonia (PEP), a major problem for the pig industry. The mechanisms of M. hyopneumoniae pathogenicity allow to predict the existence of several classes ... -
O prêmio nobel de fisiologia e medicina de 2009 : o papel dos telômeros e da telomerase na manutenção dos cromossomos
(2009) [Artigo de periódico]Resumo não disponível -
Prenatal diagnosis of fetal chromosomal abnormalities : report of an 18-year experience in a Brazilian public hospital
(2008) [Artigo de periódico]The study of the fetal karyotype became an important tool for the fetal diagnosis of genetic diseases in the 1970s. Although application of this test has remained very restricted in Brazil, we had 905 referrals for prenatal ... -
Preoperative transcranial direct current stimulation : exploration of a novel strategy to enhance neuroplasticity before surgery to control postoperative pain : a randomized sham-controlled study
(2017) [Artigo de periódico]Background: An imbalance in the excitatory/inhibitory systems in the pain networks may explain the persistent chronic pain after hallux valgus surgery. Thus, to contra-regulate this dysfunction, the use of transcranial ... -
A presença de metástases em linfonodos regionais está associada ao tamanho tumoral e profundidade de invasão no adenocarcinoma gástrico esporádico
(2014) [Artigo de periódico]Racional: O adenocarcinoma gástrico é encontrado mais frequentemente em homens acima de 50 anos sob a forma de lesão antral. A neoplasia apresenta características histopatológicas heterogêneas e prognóstico ruim (sobrevida ... -
Presence of Gasterophilus (Leach, 1817) (Diptera: Oestridae) in horses in Rio Grande do Sul State, Brazil
(2007) [Artigo de periódico]Com o objetivo de verificar a presença de larvas do gênero Gasterophilus no Estado do Rio Grande do Sul, foi realizado um estudo com 395 eqüinos sacrificados em um abatedouro da cidade de Pelotas. O material analisado ... -
Presence of leaves and use of IBA in adventitious rooting, chlorophyll fluorescence, and root ontogeny of ‘Fepagro C 13’ and ‘Trifoliata’ cuttings
(2022) [Artigo de periódico]A estaquia é proposta como método alternativo para a propagação de porta-enxertos de citros, visando a garantia de obtenção de material clonal, especialmente em variedades com baixa taxa poliembriônica, e uma possível ... -
Presence of p-synephrine in teas commercialized in Porto Alegre (RS/Brazil)
(2009) [Artigo de periódico]Citrus aurantium (laranjeira-azeda) é caracterizada pela presença de p-sinefrina, amina estrutural e farmacologicamente similar à efedrina. Além de poder causar efeitos adversos similares aos da efedrina, atualmente ... -
Prevalence and causes of congenital microcephaly in the absence of a Zika virus outbreak in southern Brazil
(2019) [Artigo de periódico]Objective: The aim of this study was to identify the causes of congenital microcephaly in Rio Grande do Sul, a state in southern Brazil, where no ZIKV outbreak was detected, from December 2015 to December 2016, which was ... -
Prevalence and characteristics of polycystic ovary syndrome in brazilian women : protocol for a nation-wide case-control study
(2019) [Artigo de periódico]Introduction Brazil is a large country, with a population of mixed ethnic background and broad variation in dietary and physical activity traits across its five main regions. Because data on Brazilian women with polycystic ... -
Prevalence and impact of founder mutations in hereditary breast cancer in Latin America
(2014) [Artigo de periódico]Approximately 10% of all cancers are considered hereditary and are primarily caused by germline, high penetrance mutations in cancer predisposition genes. Although most cancer predisposition genes are considered molecularly ... -
Prevalence and incidence of Parkinson's disease and other forms of parkinsonism in a cohort of elderly individuals in Southern Brazil : protocol for a population-based study
(2021) [Artigo de periódico]Introduction Parkinsonism is one of the most common neurological disorders affecting the elderly. Several population-based studies have determined the epidemiology of parkinsonism, mainly Parkinson’s disease (PD), but there ...