2 research outputs found

    Supplementary Material for: Expression Profiles of Endometrial Carcinoma by Integrative Analysis of TCGA Data

    No full text
    <br><strong><em>Background:</em></strong> This study was to explore the expression profile of endometrial carcinoma (EC) and identify the potential molecular mechanism and therapeutic targets. <b><i>Methods:</i></b> Differentially expressed genes (DEGs) and differentially expressed miRNAs (DEMs) were identified in EC using mRNA and miRNA sequencing data released by the Cancer Genome Atlas database; then, gene function and pathway of DEGs were analyzed based on the Gene Ontology and Kyoto Encyclopedia of Genes and Genomes pathway databases; finally, the transcription factors (TFs) latently regulating the DEGs and DEMs were predicted and a TF-miRNA-Gene network was then established to summarize the regulatory links between TFs, DEMs and DEGs. <b><i>Results:</i></b> One thousand five hundred and forty two upregulated and 1,885 downregulated DEGs, 34 upregulated and 12 downregulated DEMs were identified. The principal DEGs-enriched functions were cell differentiation, cell migration, and cell surface receptor signaling pathway. The DEGs-enriched cell signaling pathways including the MAPK, Wnt signaling pathway, and the p53 signaling pathway. As shown in the TF-miRNA-Gene network, TFs such as CPBP and GKLF, miRNAs such as miR-141-3p and miR-130b-3p, regulated most of DEGs and DEMs. <b><i>Conclusion:</i></b> These results may contribute to the study of the molecular mechanism and therapeutic targets in EC, and facilitate the discovery of new biomarkers for screening, diagnosis and monitoring

    Supplementary Material for: Allergen-Induced Increases in Interleukin-25 and Interleukin-25 Receptor Expression in Mature Eosinophils from Atopic Asthmatics

    No full text
    <p><b><i>Background:</i></b> Interleukin (IL)-25 plays a pivotal role in type 2 immune responses. In a baseline cross-sectional study, we previously showed that IL-25 plasma levels and IL-25 receptor (IL-25R: IL-17RA, IL-17RB, and IL-17RA/RB) expression on mature blood eosinophils are increased in atopic asthmatics compared to normal nonatopic controls. This study investigated allergen-induced changes in IL-25 and IL-25R expression in eosinophils from asthmatics. <b><i>Methods:</i></b> Dual responder atopic asthmatics (n = 14) were enrolled in this randomized diluent-controlled crossover allergen challenge study. Blood was collected before and 24 h after the challenge. The surface expression of IL-25R was evaluated by flow cytometry on eosinophils and Th2 memory cells. In addition, plasma levels of IL-25 were measured by ELISA, and functional responses to IL-25 including type 2 cytokine expression, degranulation, and the migrational responsiveness of eosinophils were evaluated in vitro. <b><i>Results:</i></b> Following the allergen but not the diluent inhalation challenge, significant increases in the expression of IL-17RB and IL-17RA/B were found on eosinophils but not on Th2 memory cells. IL-25 plasma levels and the number of eosinophils but not of Th2 memory cells expressing intracellular IL-25 increased significantly in response to the allergen but not the diluent challenge. Stimulation with physiologically relevant concentrations of IL-25 in vitro caused (i) degranulation of eosinophils (measured by eosinophil peroxidase release), (ii) enhanced intracellular expression of IL-5 and IL-13, and (iii) priming of eosinophil migration to eotaxin. IL-25 stimulated intracellular cytokine expression, and the migration of eosinophils was blocked in the presence of a neutralizing IL-25 antibody. <b><i>Conclusions:</i></b> Our findings suggest that the IL-25/IL-25R axis may play an important role in promoting the recruitment and proinflammatory function of eosinophils in allergic asthma.</p
    corecore