The Apoprotein E4 isotype does not affect the severity of COVID-19 infection and other flu-like syndromes.

Apolipoprotein E (ApoE), especially the ApoE4 isotype, is suggested to influence the severity of respiratory viral infections; however, this association is still unclear. The presence of allele ε4 impacts the development of flu-like syndromes. This study aimed to evaluate the impact of the Apo E4 isoform on the severity and duration of flu-like syndromes, including the coronavirus disease COVID-19.

Soilscapes from Byers Peninsula, Maritime Antarctic: landform-lithology controls in soil formation.

The Byers Peninsula, the largest ice-free area in Maritime Antarctica, is vital for studying landscape-scale natural processes due to its diverse periglacial landforms. This study aim to characterize the soils and environments of its southern sector, focusing on soil-landform-lithology interactions. Thirty-seven soil profiles were classified, collected, and chemically and physically analyzed.

Micro and macropolitical determinants for non-vaccination against COVID-19 in pregnant women in Belo Horizonte.

Objective: To analyze the determinants for non-vaccination against COVID-19 in pregnant women in Belo Horizonte, Minas Gerais, Brazil.

Methods: An epidemiological study with a cross-sectional design was conducted using data from the project titled "Childbirth and Breastfeeding in Children of Mothers Infected by SARS-CoV-2," developed during the pandemic in the city of Belo Horizonte, Minas Gerais, Brazil.

Results: The study sample consisted of 360 pregnant women, of whom 77.

A Menu for Microbes: Unraveling Appetite Regulation and Weight Dynamics Through the Microbiota-Brain Connection Across the Lifespan.

Appetite, as the internal drive for food intake, is often dysregulated in a broad spectrum of conditions associated with over- and under-nutrition across the lifespan. Appetite regulation is a complex, integrative process comprising psychological and behavioral events, peripheral and metabolic inputs, and central neurotransmitter and metabolic interactions. The microbiota-gut-brain axis has emerged as a critical mediator of multiple physiological processes, including energy metabolism, brain function, and behavior.