Navegação Ciências Biológicas por Título
Resultados 1122-1141 de 3043
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Exosomes for HIV treatment: some advances and perspectives
(2022) [Artigo de periódico]Resumo não disponível -
Exosomes : small EVs with large immunomodulatory effect in glioblastoma
(2021) [Artigo de periódico]Glioblastomas are among the most aggressive tumors, and with low survival rates. They are characterized by the ability to create a highly immunosuppressive tumor microenvironment. Exosomes, small extracellular vesicles ... -
Experience of the NPC Brazil network with a comprehensive program for the screening and diagnosis of Niemann-Pick disease type C
(2022) [Artigo de periódico]Niemann-Pick disease type C (NPC) is a lysosomal disorder caused by impaired cholesterol metabolism. Levels of lysosphingomyelin 509 (LysoSM509) have been shown elevated in dried blood spots (DBS) of NPC and acid ... -
Uma experiência terapêutica no manejo da doença da urina do xarope do bordo
(1995) [Artigo de periódico]Relata-se aqui o manejo terapêutico realizado em um paciente portador da Doença da Urina do Xarope de Bordo, com diagnóstico e encaminhamento tardios (2 e 5 meses). Uma vez que o paciente apresentava níveis extremamente ... -
Experimental infection of rabbits with a recombinant bovine herpesvirus type 5 (BoHV-5) gI, gE and US9-negative
(2009) [Artigo de periódico]O herpesvírus bovino tipo 5 é uma das principais causas de meningoencefalite viral em bovinos. A expressão de diferentes proteínas virais tem sido associada à neuropatogenia do BoHV-5. Entre estas, a gI, gE e US9 têm sido ... -
Experimental model of gene transfection in healthy canine myocardium. Perspectives of gene therapy for ischemic heart disease
(2002) [Artigo de periódico]Objective - To assess the transfection of the gene that encodes green fluorescent protein (GFP) through direct intramyocardial injection. Methods - The pREGFP plasmid vector was used. The EGFP gene was inserted downstream ... -
Expert range maps of global mammal distributions harmonised to three taxonomic authorities
(2022) [Artigo de periódico]Aim: Comprehensive, global information on species' occurrences is an essential biodiversity variable and central to a range of applications in ecology, evolution, biogeography and conservation. Expert range maps often ... -
Explorando a bacia hidrográfica na escola : contribuições à educação ambiental
(2008) [Artigo de periódico]Este trabalho foi desenvolvido em duas escolas públicas do município de Giruá, RS, com a participação de professores e estudantes dos Ensinos Fundamental e Médio, com ênfase na sub-bacia do Rio Santo Cristo. Os procedimentos ... -
Exploration of the Yield Potential of Mesoamerican Wild Common Beans From Contrasting Eco-Geographic Regions by Nested Recombinant Inbred Populations
(2020) [Artigo de periódico]Genetic analyses and utilization of wild genetic variation for crop improvement in common bean (Phaseolus vulgaris L.) have been hampered by yield evaluation difficulties, identification of advantageous variation, and ... -
Exploring CD39 and CD73 expression as potential biomarkers in prostate cancer
(2023) [Artigo de periódico]Prostate cancer (PC) is the most diagnosed tumor in males and ranks as the second leading cause of male mortality in the western world. The CD39 and CD73 enzymes play a crucial role in cancer regulation by degrading ... -
Exploring facial thermography patterns in women with chronic migraine
(2023) [Artigo de periódico](1) Background: Chronic migraine is a debilitating neurological condition affecting millions worldwide. This study delves into the facial point-of-care (POC) thermographic patterns of women with chronic migraine, aiming ... -
Exploring potential impacts of pregnancy-related maternal immune activation and extracellular vesicles on immune alterations observed in autism spectrum disorder
(2023) [Artigo de periódico]Autism Spectrum Disorder (ASD) is a set of neurodevelopmental disorders usually observed in early life, with impacts on behavioral and social skills. Incidence of ASD has been dramatically increasing worldwide, possibly ... -
Exploring the frequency of a TP53 polyadenylation signal variant in tumor DNA from patients diagnosed with lung adenocarcinomas, sarcomas and uterine leiomyomas
(2023) [Artigo de periódico]The TP53 3’UTR variant rs78378222 A>C has been detected in different tumor types as a somatic alteration that reduces p53 expression through modification of polyadenylation and miRNA regulation. Its prevalence is not yet ... -
A exposição pré-natal ao álcool como fator de risco para comportamentos disfuncionais : o papel do pediatra
(2008) [Artigo de periódico]Objetivo: Ainda que as características clássicas da síndrome fetal alcoólica tenham sido descritas desde 1968, a pesquisa sobre a teratogênese do álcool apenas recentemente demonstrou que o cérebro é o órgão do corpo mais ... -
Expressão de neurotrofinas e de seus receptores no osteossarcoma primário
(2019) [Artigo de periódico]Objetivo: determinar a expressão de neurotrofinas e seus receptores tirosina quinases em pacientes com osteossarcoma (OS) e sua correlação com desfechos clínicos. Métodos: biópsias de tumores primários de pacientes com OS ... -
Expressão dos protooncogenes C-FOS, C-MYC e C-JUN em miométrio normal e mioma humanos
(2006) [Artigo de periódico]Objetivo: Comparar a expressão gênica (mRNA) e protéica dos protooncogenes c-fos, c-myc e c-jun em miométrio normal e mioma humanos. Métodos: Foi realizado um estudo do tipo caso-controle. O material foi coletado de 12 ... -
Expressão gênica das células do cumulus oophorus de bovinos após vitrificação
(2010) [Artigo de periódico]Um dos desafios da criobiologia continua sendo o desenvolvimento de um método que proporcione a manutenção da viabilidade após a criopreservação de oócitos imaturos na espécie bovina. A vitrificação tem sido a metodologia ... -
Expression of an osmotin-like protein from Solanum nigrum confers drought tolerance in transgenic soybean
(2014) [Artigo de periódico]Background: Drought is by far the most important environmental factor contributing to yield losses in crops, including soybeans [Glycine max (L.) Merr.]. To address this problem, a gene that encodes an osmotin-like protein ... -
Expression of matrix metalloproteinases in patients with bipolar disorder
(2013) [Artigo de periódico]Objective: High cardiovascular mortality rates have been reported in patients with bipolar disorder (BD). Studies indicate that matrix metalloproteinases (MMPs) are implicated in cardiovascular diseases. We evaluated the ... -
Expression of mdr isoforms in mice during estrous cycle and under hormone stimulation
(2006) [Artigo de periódico]The multidrug resistance (MDR) phenotype is associated with the expression of P-glycoprotein (Pgp), coded by the multigenic mdr family. Mice present the isoforms mdr1 and mdr3, which are responsible for multidrug resistance, ...
