Developing high-quality wide bandgap (WBG) perovskites with ≈1.7 eV bandgap (E) is critical to couple with silicon and create efficient silicon/perovskite tandem devices. The sufferings of large open-circuit voltage (V) loss and unstable power output under operation continuously highlight the criticality to fully develop high-quality WBG perovskite films.
View Article and Find Full Text PDFBackground: The incidence of inflammatory bowel disease (IBD) is on the rise in developing countries, and investigating the underlying mechanisms of IBD is essential for the development of targeted therapeutic interventions. Interferon regulatory factor 7 (IRF7) is known to exert pro-inflammatory effects in various autoimmune diseases, yet its precise role in the development of colitis remains unclear.
Methods: We analyzed the clinical significance of IRF7 in ulcerative colitis (UC) by searching RNA-Seq databases and collecting tissue samples from clinical UC patients.
Although tension band wiring (TBW) is popular and recommended by the AO group, the high rate of complications such as skin irritation and migration of the K-wires cannot be ignored. Ding's screw tension band wiring (DSTBW) is a new TBW technique that has shown positive results in the treatment of other fracture types. The objective of this study was to evaluate the stability of DSTBW in the treatment of olecranon fractures by biomechanical testing.
View Article and Find Full Text PDFLight and thermal detectors based on the laser-induced transverse voltage (LITV) effect have garnered significant interest for their rapid and broad spectral response. In this study, we prepared the La-doped SrTiO(STO) epitaxial thin films on the 12° inclined single crystal LaAlO(LAO) (100) substrates using our home-designed metal-organic chemical vapor deposition system. Under the illumination of a 248 nm laser, the LITV signals of LaSrTiOfilms were observed and showed dependence on the La doping level, which can be explained by the changes in the light absorption coefficient, thermal conductivity, and optical penetration depth.
View Article and Find Full Text PDFPurpose: To propose and evaluate a comprehensive modeling approach combing radiomics, dosiomics and clinical components, for more accurate prediction of locoregional recurrence risk after radiotherapy for patients with locoregionally advanced HPSCC.
Materials And Methods: Clinical data of 77 HPSCC patients were retrospectively investigated, whose median follow-up duration was 23.27 (4.
Background: Both catheter left atrial appendage occlusion combined with ablation (COA) and thoracoscopic surgical left atrial appendage clipping combined with ablation (TCA) have shown favorable outcomes in management of patients with atrial fibrillation (AFib). However, studies comparing the endpoints of both techniques are still lacking. Herein, a meta-analysis of safety and efficacy outcomes of COA versus TCA was performed in patients with AFib.
View Article and Find Full Text PDFBalloon-based catheter ablations, including hot balloon ablation (HBA) and cryoballoon ablation (CBA), have rapidly emerged as alternative modalities to conventional catheter atrial fibrillation (AF) ablation owing to their impressive procedural advantages and better clinical outcomes and safety. However, the differences in characteristics, effectiveness, safety, and efficacy between HBA and CBA remain undetermined. This study compares the characteristic and prognosis differences between HBA and CBA.
View Article and Find Full Text PDFExposure to diesel exhaust particles (DEPs) is associated with acute inflammatory responses in the lung and exacerbation of respiratory diseases. However, the mechanism by which DEPs trigger the inflammatory responses remains unclear. Here, we demonstrated that the IFN response factors IRF3 and IRF7 played pivotal roles in DEP-induced pulmonary inflammation.
View Article and Find Full Text PDFDNA sensors are innate immune receptors that detect intracellular endogenous or exogenous DNA. They are critical to trigger immune response against DNA viral and intracellular bacterial infection, and are involved in inflammatory diseases and tumorigenesis. Recent accumulating evidences indicated that DNA sensors are also crucial for controlling the development of colorectal cancer (CRC).
View Article and Find Full Text PDFBackground: RNA sensors represent the most important pattern recognition receptors (PRRs) to defend against RNA pathogens, such as RNA viruses. Recent studies revealed their critical roles in inflammatory and autoimmune diseases. Furthermore, more recent evidences indicated that RNA sensors mediate the development of colitis or colorectal cancer (CRC).
View Article and Find Full Text PDFAcute myocardial infarction is one of the most threatening disease in the world. In previous studies, numerous dysregulated lncRNAs exposed to ischemic reperfusion injury have been identified. In this differential lncRNAs, Gm2691 attracted our attention due to its high fold change.
View Article and Find Full Text PDFBiochem Biophys Res Commun
June 2019
Recent studies have implied that activation of AMP-dependent protein kinase (AMPK) could protect myocardial cells from oxygen glucose deprivation-re-oxygenation (OGD/R). The aim of the present study is to test whether GSK621, a novel and direct AMPK activator, could exert myocardial cell protection against OGD/R. We show that in AC16 human myocardial cells and primary murine myocardiocytes GSK621 dose-dependently activated AMPK signaling.
View Article and Find Full Text PDFThis study was conducted to explore whether the renin C-5312T, angiotensin II type 1 receptor A1166C, and angiotensin-converting enzyme I/D polymorphisms were associated with ambulatory blood pressure (BP) and central hemodynamics in an untreated hypertensive population. A total of 471 participants with no previous treatment for raised BP were eligible for the study. Ambulatory and central BP were measured.
View Article and Find Full Text PDFThe soluble epoxide hydrolase (sEH) is a molecule necessary for the metabolism of endogenous constituents implicated in blood pressure regulation and vascular inflammation. Scientific evidences indicate that sEH inhibitors such as 12-(3-Adamantan-1-yl-ureido)-dodecanoic acid (AUDA) could be a possible therapeutic option for cardiovascular diseases such as restenosis and atherosclerosis. However, the nature of the biological effects of AUDA still remains unclear.
View Article and Find Full Text PDFBackground: The effect of grape polyphenols on blood pressure remains unclear, which we aimed to address via a meta-analysis study.
Methods: We conducted study trial searches in PubMed, Embase, and the Cochrane Library databases. Summary estimates of weighted mean differences and 95% confidence intervals were obtained by using fixed-effects models.
Background: The acute effects of grape polyphenols on endothelial function in adults are inconsistent. Here, we performed meta-analyses to determine these acute effects as measured by flow-mediated dilation (FMD).
Methods: Trials were searched in PubMed, Embase and the Cochrane Library database.
Although heme oxygenase-1 (HO-1) has been implicated in protection against atherogenesis, its role in vulnerable plaques remains to be fully elucidated. This study was aimed to explore the effect of HO-1 on the progression and stabilization of vulnerable plaques and the possible mechanism. We established a vulnerable plaque model by local transfection with recombinant p53 adenovirus to plaques in rabbits fed a high-cholesterol diet.
View Article and Find Full Text PDFProbucol, a lipid-lowering agent with anti-oxidant properties, has been implicated in protection against atherogenesis, whereas its effect on plaques stability remains to be fully elucidated. The present study was aimed to test the hypothesis that probucol may attenuate inflammation and increase stability of vulnerable atherosclerotic plaques using a rabbit model. After abdominal aortic balloon injury, 45 rabbits were fed a 1% cholesterol diet for 24 weeks.
View Article and Find Full Text PDFBackground: Probucol is known to reduce the development of atherosclerotic lesions, but its impact on vascular remodeling associated with de novo atherosclerosis is incompletely understood. We therefore examined the effect of probucol on vascular remodeling in a rabbit model of established atherosclerosis.
Methods: Aortic atherosclerosis was induced by a combination of endothelial injury and 10 weeks' atherogenic diet.
The prevalence of type II diabetes mellitus (T2DM) in coronary artery disease (CAD) patients has been steadily increasing, especially in East Asian countries. Although many studies have suggested that certain genetic variants may predispose to the development of T2DM, very few studies investigated the genetic link with T2DM in CAD patients of East Asia. In this study, we investigated the relationship between Glu504Lys polymorphism in the acetaldehyde dehydrogenase 2 (ALDH2) gene, a key enzyme of alcohol metabolism, and the risk of having T2DM in Chinese Han CAD patients.
View Article and Find Full Text PDFGuang Pu Xue Yu Guang Pu Fen Xi
April 2005
Notoginseng (Sanqi) is one of the most important components of famous Chinese recipe (Yunan Baiyao) and possesses a wide variety of applications in clinical practice. It has been found that Sanqi of different size exhibits different curative effects. Such a phenomenon may be attributed to that the chemical constituent from shell region is different from that of core region.
View Article and Find Full Text PDFThere have been numerous efforts to understand and control the resistance of materials to fracture by repeated or cyclic stresses. The micromechanical behaviours, particularly the distributions of stresses on the scale of grain size during or after mechanical or electrical fatigue, are crucial to a full understanding of the damage mechanisms in these materials. Whether a large microstress develops during cyclic deformation with a small amount of monotonic strain but a large amount of accumulated strain remains an open question.
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