Background: Short sleep duration has been related to obesity in children and adolescents. However, it remains unknown whether late bedtime is also associated with obesity and whether the association is independent of sleep duration. A meta-analysis was performed to address this issue.
View Article and Find Full Text PDFPatients undergoing allogeneic hematopoietic stem cell transplantation (HSCT) are at an increased risk of developing severe acute respiratory distress syndrome (ARDS), which is characterized by peripheral bilateral patchy lung involvement. The regulatory network of RNA-binding protein (RBP)-alternative splicing (AS) in ARDS following HSCT has not been investigated. We hypothesize that RBP-AS plays a regulatory role during HSCT-ARDS.
View Article and Find Full Text PDFMitral valve leaflet aneurysm (MVA) is a rare and potentially devastating complication of infective endocarditis. Here, we report the case of a 49-year-old man with mitral endocarditis who had an anterior MVA without aortic morphologic change and only mild regurgitation. By real-time 3D transesophageal echocardiography (TOE), we found two perforations and a hard mass in the aneurysm accompanied with severe regurgitation.
View Article and Find Full Text PDFIntroduction: Obesity has been believed to be closely linked with many kinds of diseases including atherosclerosis, hypertension, cerebrovascular thrombosis, and diabetes. Ghrelin and Homeobox transcript antisense RNA (HOTAIR) were believed to be involved in the regulation of myocardial injury.
Methods: The obesity mice model was established through feeding mice (C57BL/6J, male, eight-week-old) with high-fat diet and palmitate (PA)-induced cardiomyocyte injury.
Epithelial‑mesenchymal transition (EMT), during which cancer cells lose the epithelial phenotype and gain the mesenchymal phenotype, has been verified to result in tumor migration and invasion. Numerous studies have shown that dysregulation of the Wnt/β‑catenin signaling pathway gives rise to EMT, which is characterized by nuclear translocation of β‑catenin and E‑cadherin suppression. Wnt/β‑catenin signaling was confirmed to be affected by microRNAs (miRNAs), several of which are down‑ or upregulated in metastatic cancer cells, indicating their complex roles in Wnt/β‑catenin signaling.
View Article and Find Full Text PDFBackground: Obesity is associated with the impairment of cardiac fitness and consequent ventricular dysfunction and heart failure. Ghrelin has been largely documented to be cardioprotective against ischaemia/reperfusion injury. However, the role of ghrelin in obesity-induced myocardial injury is largely unknown.
View Article and Find Full Text PDFInfluenza A viruses (IAVs) induce acute respiratory disease and cause significant morbidity and mortality throughout the world. With the emergence of drug-resistant viral strains, new and effective anti-IAV drugs with different modes of action are urgently needed. In this study, by conjugating cholesterol to the N-terminus of the short peptide KKWK, a lipopeptide named S-KKWK was created.
View Article and Find Full Text PDFThe time-of-flight (TOF) mass spectrometry is one of the most widely used techniques to get information about the composition and structure of compounds. The time digitizer, based on time-to-digital conversion, is one of the important parts in modern TOF mass spectrometry, which is often implemented with analog circuitry or application-specific-integrated-circuit (ASIC) devices. However, it is difficult to achieve a high density with the analog approach.
View Article and Find Full Text PDFZhongguo Dang Dai Er Ke Za Zhi
November 2011
Objective: To study the relationship between insertion/deletion (I/D) polymorphism of 287 bp in the 16th intron of angiotensin converting enzyme (ACE) and essential hypertension in children.
Methods: I/D polymorphism of 287 bp in the 16th intron of ACE was detected using PCR in 105 children with essential hypertension and 105 normal children as control group.
Results: There was an I/D polymorphism in the 16th intron of ACE in the hypertension and the control groups: type II, type ID and type DD.