A subnotificação de casos de Aids representa um dos principais problemas da vigilância
epidemiológica da Aids. Este trabalho teve como objetivo conhecer a subnotificação dos …

Melatonin is an ancient molecule that is evident in high concentrations in various tissues
throughout the body. It can be separated into two pools; one of which is synthesized by the …

While accounting for only 2% of the body’s weight, the brain utilizes up to 20% of the body’s
total energy. Not surprisingly, metabolic dysfunction and energy supply-and-demand …

The maternally inherited mitochondrial DNA (mtDNA) is located inside every mitochondrion,
in variable number of copies, and it contains 37 crucial genes for cellular bioenergetics. This …

Acquisition of detailed knowledge of the structure and evolution of Trypanosoma cruzi
populations is essential for control of Chagas disease. We profiled 75 strains of the parasite with …

While South Americans are underrepresented in human genomic diversity studies, Brazil
has been a classical model for population genetics studies on admixture. We present the …

We examined the influence of the genome-wide significant schizophrenia risk variant
rs1625579 near the microRNA (miRNA)-137 (MIR137) gene on well-established sources of …

Objective: Unusual clinical course Background: Few reports have described the association
between coronavirus disease 2019 (COVID-19) and sudden hearing loss. The precise …

Essa pesquisa objetiva identificar a produção científica sobre as características clínicas e
epidemiológicas de pessoas com diabetes mellitus. Trata-se de uma revisão de literatura que …

Understanding the peopling of the Americas remains an important and challenging question.
Here, we present 14 C dates, and morphological, isotopic and genomic sequence data …