Publications by authors named "T F Collares"

Background: Exosomes are extracellular vesicles secreted by cells that contain microRNAs (miRNAs). These miRNAs can induce changes in gene expression and function of recipient cells. In different cells exosome content can change with age and physiological state affecting tissues function and health.

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Article Synopsis
  • * The research analyzed samples from three canine OMM cell lines and human melanoma cell lines, identifying a total of 500 mutated genes in dogs, including notable ones like EP300 and NOTCH1, with 82 mutations shared between dogs and humans.
  • * These findings offer important insights for understanding the genetic landscape of OMMs and could lead to the development of new treatment options for both canine and human patients in the future.
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Background: The intestinal microbiota plays a fundamental role in maintaining host health, especially during childhood, a critical period for its establishment. Early life stress can lead to shifts in gut microbiota composition, thus increasing the risk of major depressive disorder (MDD) in adulthood. The supplementation with probiotics restores intestinal permeability and the health of gut microbial communities, therefore being potential study targets for the treatment of MDD.

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Sheep farming contributes to the socioeconomic development of small and medium-scale livestock farmers. However, several factors can hinder successful animal production, as is the case for infectious diseases, such as the one caused by Corynebacterium pseudotuberculosis, known as caseous lymphadenitis (CLA). CLA has >90% prevalence in Brazilian herds and antibiotic treatment is not effective, consequently causing significant economic losses to farmers.

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Introduction: Bladder cancer is a common neoplasia of the urinary tract that holds the highest cost of lifelong treatment per patient, highlighting the need for a continuous search for new therapies for the disease. Current bladder cancer models are either imperfect in their ability to translate results to clinical practice (mouse models), or rare and not inducible (canine models). Swine models are an attractive alternative to model the disease due to their similarities with humans on several levels.

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