Publications by authors named "R Viegas"

Lactobacillus delbrueckii CIDCA 133 is a promising health-promoting bacterium shown to alleviate intestinal inflammation. However, the specific bacterial components responsible for these effects remain largely unknown. Here, we demonstrated that consuming extractable proteins from the CIDCA 133 strain effectively relieved acute ulcerative colitis in mice.

View Article and Find Full Text PDF

While the malaria parasite continues to cause severe disease globally, Mozambique is disproportionally represented in malaria case totals. Acquisition of copy number variations (CNVs) in the parasite genome contributes to antimalarial drug resistance through overexpression of drug targets. Of interest, piperaquine resistance is associated with plasmepsin 2 and 3 CNVs ( and respectively), while CNVs in the multidrug efflux pump, multidrug resistance-1 (), increase resistance to amodiaquine and lumefantrine.

View Article and Find Full Text PDF

Objective: To assess the cognitive cost of work for military police officers in the state of Rio de Janeiro.

Method: This is a cross-sectional study with a quantitative approach, carried out with 446 military police officers, of both sexes, distributed between non-commissioned officers and officers, in the 7th, 15th, 20th, 24th and 41st Military Police Battalions. An instrument was used to depict sociodemographic, work, lifestyle and health conditions and a scale for assessing the human cost of work, which analyses the demands of the job through physical, cognitive and affective costs.

View Article and Find Full Text PDF

A substantial portion of various organisms' proteomes comprises intrinsically disordered proteins (IDPs) that lack a defined three-dimensional structure. These IDPs exhibit a diverse array of conformations, displaying remarkable spatiotemporal heterogeneity and exceptional conformational flexibility. Characterizing the structure or structural ensemble of IDPs presents significant conceptual and methodological challenges owing to the absence of a well-defined native structure.

View Article and Find Full Text PDF

Background: Physical activity has a key role in the prevention and control of noncommunicable diseases. Community pharmacists are an accessible source to provide brief advice to people on how to be more physically active. Nonetheless, there is a limited understanding of stakeholders' perspectives on their role in promoting physical activity, to inform policy and practice.

View Article and Find Full Text PDF