γδ T cells producing either interleukin-17A (γδ17 cells) or interferon-γ (γδIFN cells) are generated in the mouse thymus, but the molecular regulators of their peripheral functions are not fully characterized. Here we established an Il17a-GFP:Ifng-YFP double-reporter mouse strain to analyze at unprecedented depth the transcriptomes of pure γδ17 cell versus γδIFN cell populations from peripheral lymph nodes. Wit...
MicroRNAs (miRNAs) are key regulators of CD4+ T cell differentiation, but how they contribute to the course of an autoimmune disease in vivo remains poorly studied. Given the known roles in autoimmunity of pro-inflammatory T helper 1 (Th)1 and Th17 cells, and anti-inflammatory Foxp3+ regulatory cells, we established a triple reporter mouse for Ifng, Il17 and Foxp3, and subjected it to experimental autoimmune en...
Background – Sickle cell disease (SCD) is a genetic blood disorder caused by mutations in the β-globin gene that affects the shape and transport of red blood cells in blood vessels, leading to various clinical complications. The pharmacological reactivation of fetal hemoglobin (HbF) through compounds such as hydroxyurea (HU), is one of the currently available treatments, however, their safety concerns and expen...
Background: Very few studies regarding fungal and particulate matter (PM) exposure in feed industry have been reported, although such contaminants are likely to be a significant contributing factor to several symptoms reported among workers. The purpose of this study has been to characterize fungal and dust exposure in one Portuguese feed industry. Material and Methods: Air and surface samples were collected an...