The gut microbiota is crucial in the pathogenesis of type 2 diabetes mellitus (T2DM). However, the metabolism of T2DM patients is not well-understood. We aimed to identify the differences on composition and function of gut microbiota between T2DM patients with obesity and healthy people.
View Article and Find Full Text PDFPurpose: To study neurochemical reactions to chronic intermittent hypoxia (CIH) in the hypoglossal nucleus (HN) of rats.
Methods: Adult male Sprague-Dawley rats (n = 12) were randomly divided into two groups (the CIH and the control group). The CIH rats were housed in a hypoxic chamber with the fraction of oxygen volume alternating between 21% and 5% by providing air for 60 s and then providing nitrogen for 60 s from 8:30 am to 16:30 pm each day for 35 days.
In order to study the molecular differences between type 2 diabetes mellitus (T2DM) and T2DM with depression (DD), we aimed to screen the differential expression of lncRNA, mRNA, and circRNA in the blood of patients with T2DM and DD. Based on the self-rating depression scale (SDS), patient health questionnaire 9 (PHQ9), blood glucose and HbA1c, we divided the patients into T2DM and DD group. Peripheral blood was collected from the two groups of patients to perform lncRNA, mRNA, and circRNA expression profiling and screening DD-related specific molecules.
View Article and Find Full Text PDFIncreasing evidence has suggested that microRNA (miRNA) may play a role in the pathogenesis of cardiovascular disease, which has led to a greater understanding of the complex pathophysiological processes underlying unstable angina (UA). The present study aimed to investigate changes in the miRNA expression profiles of patients with UA using gene-chip analysis, in order to further elucidate the pathogenesis of UA. Total RNA was extracted and purified from plasma samples collected from patients with UA and healthy controls.
View Article and Find Full Text PDFThe biological function of the intronic microRNA-28 (miR-28) may be associated with the biological roles of its host gene, LIM domain lipoma‑preferred partner (LPP). LPP has been reported to promote smooth muscle cell migration in arterial injury and atherosclerosis. However, the mechanism of miR‑28 in atherosclerosis remains unclear.
View Article and Find Full Text PDFType 2 diabetes mellitus (T2DM) is a complex metabolic disorder caused by the interaction of environmental factors and multiple genes. The genetic background of T2DM is complex and remains to be fully elucidated. MicroRNAs (miRNAs) are negative regulators of gene expression and several miRNAs are associated with the development of T2DM.
View Article and Find Full Text PDFObjective: To study the change of TIZ expression in epithelial ovarian cancer cells.
Methods: HO8910 cells were transinfected with siRNA to inhibit the expression of TIZ. pcDNA3.
The miR-146-mediated IL-1 receptor-associated kinase 1 (IRAK-1) feedback circuit has been shown to inhibit inflammatory response in macrophages against lipopolysaccharide (LPS). The aim of this study is to compare the antagonized effects of miR-146a-5p on Porphyromonas gingivalis (P.g) lipolysaccharide (LPS)- and advanced glycation end products (AGEs)-triggered ABCA1 and ABCG1 dysregulation and explore the underlying mechanism.
View Article and Find Full Text PDFBackground: Previous studies confirmed that the intronic miRNAs participated in regulating host gene-primed biological processes. The coordinated roles of miR-28 with its host gene, LIM domain lipoma-preferred partner (LPP), remain unknown in atherosclerosis.
Methods: In this study, we determined to assess circulating levels of miR-28-5p in unstable angina patients, compared with age- and sex- matched control subjects by quantitative PCR.
By using substractive hybridization (SSH) and rapid amplification of cDNA ends-polymerase chain reaction (RACE-PCR), a full-length cDNA encoding Brassica napus small nuclear ribonucleoprotein, named BnSmD1, was obtained. It had 484 base pairs in length containing an open reading frame (ORF) of 354 bp and encoding a predicted protein of 118 amino acids with a molecular weight of 13 kDa. The BnSmD1 protein shares two highly conserved Sm folds (Sm-1 and Sm-2) and a C-terminal RG dipeptide repeat.
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