Navegação Ciências Biológicas por Título
Resultados 2511-2530 de 3052
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Rising rural body-mass index is the main driver of the global obesity epidemic in adults
(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
(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
(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
(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
(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
(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
(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
(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)
(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
(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 ... -
S100B protein related neonatal hypoxia
(2006) [Artigo de periódico]A participação de marcadores bioquímicos na avaliação de quadros de asfixia neonatal é cada vez mais relevante. A proteína S100B é de particular importância neste campo. O objetivo deste estudo foi procurar destacar a ... -
Saccharomyces cerevisiae, a pérola dourada da microbiologia
(2022) [Artigo de periódico] -
Safeguarding human–wildlife cooperation
(2022) [Artigo de periódico]Human–wildlife cooperation occurs when humans and free-living wild animals actively coordinate their behavior to achieve a mutually beneficial outcome. These interactions provide important benefits to both the human and ... -
Sales of "COVID kit" drugs and adverse drug reactions reported by the Brazilian Health Regulatory Agency
(2022) [Artigo de periódico]Off-label use of azithromycin, hydroxychloroquine, and ivermectin (the "COVID kit") has been suggested for COVID-19 treatment in Brazil without clinical or scientific evidence of efficacy. These drugs have known adverse ... -
Saliva de animais hematófagos : fonte de novos anticoagulantes
(2003) [Artigo de periódico]Esta revisão tem como objetivo apresentar os anticoagulantes e inibidores da agregação plaquetária que foram encontrados em animais hematófagos. Esses animais precisam inibir as reações hemostáticas no local onde se alimentam ... -
Salivary gland extract from Aedes aegypti improves survival in murine polymicrobial sepsis through oxidative mechanisms
(2018) [Artigo de periódico]Sepsis is a systemic disease with life-threatening potential and is characterized by a dysregulated immune response from the host to an infection. The organic dysfunction in sepsis is associated with the production of ... -
Saliva, supragingival biofilm and root canals can harbor gene associated with resistance to lactamic agents
(2015) [Artigo de periódico]This study aimed to determine the presence of Prevotella strains and genes associated with resistance to lactamics in different oral niches from patients with/without primary endodontic infections. Saliva (S) and supragingival ... -
O salto qualitativo em Theodosius Dobzhanky : unindo as tradições naturalista e experimentalista
(2001) [Artigo de periódico]Em alta durante quase todo o século XIX, o prestígio dos naturalistas caiu nas últimas décadas do mesmo século, na medida em que o enfoque dos estudos biológicos transitava do histórico para o funcional. A redescoberta dos ... -
Salt resistance of interspecific crosses of domesticated and wild rice species
(2021) [Artigo de periódico]
