Results 1 to 10 of about 68,976 (145)

Correction: Investigation of bacterial microbiota variability in two allopatric populations of Nyssomyia umbratilis, susceptible and nonsusceptible to Leishmania (Viannia) guyanensis infection in the Amazon region [PDF]

open access: yesParasites & Vectors
Eric Fabrício Marialva   +6 more
doaj   +2 more sources

Amazonian Anopheles with low numbers of oocysts transmit Plasmodium vivax sporozoites during a blood meal

open access: yesScientific Reports, 2022
Anopheles darlingi is the main malarial vector in the Brazilian Amazon region. An. nuneztovari s.l., An. triannulatus s.l., An. evansae, and An. benarrochi s.l. do not have a defined role as malarial vectors, although they have been found to be naturally
Jordam William Pereira-Silva   +5 more
doaj   +1 more source

A Rare Type of Balanitis

open access: yesRevista da Sociedade Portuguesa de Dermatologia e Venereologia, 2020
Syphilis is an old disease and a major public health concern, which is re-emerging in the western world. Atypical syphi- litic presentations can be challenging to diagnose.
Bruno Duarte   +2 more
doaj   +1 more source

Comparative epidemic expansion of SARS-CoV-2 variants Delta and Omicron in the Brazilian State of Amazonas

open access: yesNature Communications, 2023
The SARS-CoV-2 variants of concern (VOCs) Delta and Omicron spread globally during mid and late 2021, respectively. In this study, we compare the dissemination dynamics of these VOCs in the Amazonas state, one of Brazil’s most heavily affected regions ...
Ighor Arantes   +22 more
doaj   +1 more source

Estudo da ação "in vitro" da Oxamniquine sobre bactérias do gênero Salmonella

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 1976
Os autores estudaram a ação "in vitro" da oxamniquine sobre dez espécies de salmonelas. Verificaram que diluições de 1,56 a 400 mcg/ml não exerceram qualquer efeito no crescimento bacteriano. Estas observações têm implicações no tratamento da salmonelose
Vicente Amato Neto   +3 more
doaj   +1 more source

Identification of Neurotransmission and Synaptic Biological Processes Disrupted in Autism Spectrum Disorder Using Interaction Networks and Community Detection Analysis

open access: yesBiomedicines, 2023
Autism Spectrum Disorder (ASD) is a neurodevelopmental disorder characterized by communication deficits and repetitive behavioral patterns. Hundreds of candidate genes have been implicated in ASD, including neurotransmission and synaptic (NS) genes ...
Joana Vilela   +7 more
doaj   +1 more source

Tendências dos indicadores de atividade física em adultos: Conjunto de capitais do Brasil 2006-2013

open access: yesRevista Brasileira de Atividade Física e Saúde, 2015
Descrever as tendências temporais dos indicadores de atividade física da população adulta das capitais brasileiras entre 2006 e 2013. Foram analisados os dados do Sistema de Vigilância de Fatores de Risco e Proteção para Doenças Crônicas por Inquérito ...
Deborah Malta   +4 more
doaj   +1 more source

The introduction of HPV vaccines in Brazil

open access: yesDST, 2022
The impact of the human papillomavirus (HPV) infection all over the world is considerable. Its importance as a public health issue is demonstrated by its high frequency, association to uterine cancer (mostly), and clinical implications, besides the ...
Revista Brasileiro de Doenças Sexualmente Transmissíveis
doaj  

Gene Variants Involved in Nonsense-Mediated mRNA Decay Suggest a Role in Autism Spectrum Disorder

open access: yesBiomedicines, 2022
Autism Spectrum Disorder (ASD) is a heterogeneous neurodevelopmental condition with unclear etiology. Many genes have been associated with ASD risk, but the underlying mechanisms are still poorly understood.
Ana Rita Marques   +6 more
doaj   +1 more source

Use of placebos and post-trial benefits

open access: yesDST, 2022
Brazilian legislators have not yet enacted any laws regarding the use of placebos and the duties of assistance to research subjects. As a result of this omission, public administrative authorities have to deal with the subject on a regular basis ...
Revista Brasileiro de Doenças Sexualmente Transmissíveis
doaj  

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