Graves' disease (GD) is a kind of autoimmune diseases. The development of GD is closely related to the imbalance of Th1/Th2 generated by the differentiation of CD4 T cells. This study was sought to clarify the role of lncRNA RUNX1-IT1 and explore the mechanism of its function.
View Article and Find Full Text PDFBerberine facilitates the production of glucagon-like peptide-1 (GLP-1) by intestinal L cells. Here, we aimed to reveal the mechanism of berberine facilitating the production of GLP-1 by intestinal L cells. In this study, we confirmed that the 100 mg/kg berberine daily through diet decreased the miR-106b expression and elevated the expressions of β-catenin and T-cell factor 4 (TCF4) in colon tissues of high-fat diet mice; berberine decreased the concentrations of triglycerides, total cholesterol and the ratio of low-density lipoprotein cholesterol and high-density lipoprotein cholesterol in mouse serum samples; berberine decreased the blood glucose in the mouse tail vein blood and promoted GLP-1 production by intestinal L cells in mouse serum samples and elevated the GLP-1 expression in mouse colon tissues.
View Article and Find Full Text PDFLeydig cells (LCs) apoptosis is responsible for the deficiency of serum testosterone in Late-onset hypogonadism (LOH), while its specific mechanism is still unknown. This study focuses on the role of long noncoding RNA (lncRNA) MIR22HG in LC apoptosis and aims to elaborate its regulatory mechanism. MIR22HG was up-regulated in the testicular tissues of mice with LOH and HO-treated TM3 cells (mouse Leydig cell line).
View Article and Find Full Text PDFIn the status of obesity, the glucagon-like peptide-1 (GLP-1) level usually declines and results in metabolic syndrome. This study aimed to investigate the intracellular mechanism of GLP-1 synthesis in L cells from the perspective of microRNA (miRNA). In the present study, we found that GLP-1 level was down-regulated in the plasma and ileum tissues of obese mice, while the ileac miR-194 expression was up-regulated.
View Article and Find Full Text PDFGraves' disease (GD) is a common autoimmune disease that affects the thyroid gland. As a new class of modulators of gene expression, long noncoding RNAs (lncRNAs) have been reported to play a vital role in immune functions and in the development of autoimmunity and autoimmune disease. The aim of this study is to identify lncRNAs in CD4+ T cells as potential biomarkers of GD.
View Article and Find Full Text PDFBackground: The differential diagnosis of follicular thyroid carcinoma (FTC) and follicular adenoma (FA) before surgery is a clinical challenge. Many efforts have been made but most focusing on tumor cells, while the roles of tumor associated macrophages (TAMs) remained unclear in FTC. Here we analyzed the differences between TAMs in FTC and those in FA.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
June 2007
Objective: To develop a RP-HPLC method for determination of three glycosides in Swertia punicea.
Method: Chromatographic column: Alltimal C18 (4.6 mm x 250 mm, 5 microm).
Objective: To explore the activities of Composite Artemisia Capillaris Tablet (CACT) against hepatitis B virus replication in vitro.
Methods: By means of radioimmunoassay (RIA), Dot blot and Southern blot, the surface and e antigen production of 2.2.