Macrobrachium amazonicum is a widely distributed freshwater prawn inhabiting river basins across South America. It includes both diadromous and hololimnetic populations, exhibiting notable differences in bioecological, physiological, and reproductive traits. Individuals from the Pantanal region display distinct characteristics that led to their classification as a separate species, Macrobrachium pantanalense . Despite these di...

The outbreak occurred in three farrowing rooms from a commercial farrow-to-wean farm with 4,600 sows located in southern Brazil. During the first week of outbreak, diarrhea and vomiting were recorded in sows, and inflammatory lesions were reported in neonatal piglets. Lesions were located on the tail, hock, perineal area, teats, vulva, male genital organs, sole, coronary band, ear, and jaw, which progressed to necrosis within...

Frontotemporal dementia (FTD) is a neurodegenerative disease characterized by significant clinical and genetic heterogeneity, with approximately 40% of cases linked to hereditary genetic mutations, including MAPT , GRN , and C9ORF72 . Recently, microRNAs (miRNAs) have emerged as key regulators of cellular processes related to neurodegeneration and as potential biomarkers for FTD. However, their relevance in presymptomatic stag...