Listar Ciencias Biologicas por título
Mostrando ítems 1427-1446 de 3081
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High polymorphism in genes encoding antigen B from human infecting strains of Echinococcus granulosus
(2005) [Artículo de periódico]Echinococcus granulosus antigen B (AgB) is encoded by a gene family and is involved in the evasion of the host immune response. E. granulosus exists as a number of strains (G1–G10) that differ in biological characteristics. ... -
High-risk screening and diagnosis of inborn errors of metabolism : a practical guide for laboratories
(2018) [Artículo de periódico]Inborn errors of metabolism (IEM) are a large and heterogeneous group of genetic diseases. In most of these conditions, the presence of variants in specific genes leads to enzyme deficiencies that affect a particular ... -
High saturated fat and low carbohydrate diet decreases lifespan independent of body weight in mice
(2013) [Artículo de periódico]Background: Obesity is a health problem that is reaching epidemic proportions worldwide. We investigated the effects of a life-long high saturated fat and low carbohydrate (HF) diet on the body mass, glucose tolerance, ... -
High vancomycin resistance among biofilms produced by staphylococcus species isolated from central venous catheters
(2011) [Artículo de periódico]Biofilm production is an important mechanism that allows microbes to escape host defences and antimicrobial therapy. Vancomycin has been used largely for the treatment of methicillin-resistant staphylococcal infections. ... -
Hipertensão arterial sistêmica : epidemiologia e fatores de risco
(1994) [Artículo de periódico] -
Hipertensão arterial sistêmica : estudos diagnósticos
(2005) [Artículo de periódico]Confirmação diagnóstica e avaliação de repercussão sobre órgãos-alvo são passos críticos na avaliação de pacientes hipertensos. Demonstramos a importância da aferição repetida da pressão arterial, do tamanho do manguito e ... -
Hipertensão arterial sistêmica : estudos terapêuticos
(2005) [Artículo de periódico]O tratamento da hipertensão arterial sistêmica visa à prevenção primária e secundária de doença cardiovascular e renal. Um conjunto extenso de ensaios clínicos randomizados demonstrou que diuréticos em baixa dose consistem ... -
Hipertensão arterial sistêmica : prevalência e mecanismos fisiopatogênicos
(2005) [Artículo de periódico]A prevalência de hipertensão arterial, agravo de saúde com distribuição internacional, também é alta em Porto Alegre. Seus fatores de risco – obesidade, predisposição familiar, consumo abusivo de bebidas alcoólicas – foram ... -
Histaminergic system in brain disorders : lessons from the translational approach and future perspectives
(2014) [Artículo de periódico]Histamine and its receptors were first described as part of immune and gastrointestinal systems, but their presence in the central nervous system and importance in behavior are gaining more attention. The histaminergic ... -
Histological analysis of pre-transplant deceased donor renal biopsies and its association with long-term graft survival and function
(2018) [Artículo de periódico]Background: Pre-implantation kidney biopsy is a diagnostic tool used for deciding whether to accept an expanded-criteria deceased donor graft. However, the study of histopathological lesions in renal compartments as ... -
Histological and histochemical characterization of the midgut of healthy Aedes aegypti larvae
(2018) [Artículo de periódico]Aedes aegypti (Diptera, Culicidae) is the predominant mosquito vector of several arboviruses such as dengue fever, yellow fever, chikungunya and zika. The larval stage is the major period of feeding and growth of these ... -
Histomorphometric analysis of liver biopsies of treated patients with Gaucher disease type 1
(2021) [Artículo de periódico]Gaucher disease (GD) is an autosomal recessive lysosomal disorder caused by a disturbance in the metabolism of glucocerebroside in the macrophages. Most of its manifestations – hepatosplenomegaly, anemia, thrombocytopenia, ... -
Histopathological analysis of corticosteroid-antibiotic preparation and propolis paste formulation as intracanal medication after pulpectomy : an in vivo study
(2012) [Artículo de periódico]Intracanal medication in pulpectomy therapy is used between appointments with the Objective of reducing pain and inflammatory processes in pulp and periapical tissues. Propolis has been known as a natural antibiotic and ... -
Histopathological changesin the kidneysof vertebrate hosts infected naturally and experimentally with Paratanaisia bragai (Trematoda, Digenea)
(2015) [Artículo de periódico]Paratanaisia bragai is a trematode parasite that reaches sexual maturity in the kidney collecting ducts of domesticated and wild fowl and whose intermediate hosts are the snails Subulina octona and Leptinaria unilamellata. ... -
Histoquímica da parede celular dos Filídios de Frullania brasiliensis Raddi
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HLA haplotypes and differential regional mortality caused by COVID-19 in Brazil: an ecological study based on a large bone marrow donor bank dataset
(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
(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
(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
(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
(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 ...