Developing next generation batteries necessitates a paradigm shift in the way to engineering solutions for materials challenges. In comparison to traditional organic liquid batteries, all-solid-state batteries exhibit some significant advantages such as high safety and energy density, yet solid electrolytes face challenges in responding dimensional changes of electrodes driven by mass transport. Herein, the critical mechanical parameters affecting battery cycling duration are evaluated based on Spearman rank correlation coefficient, decoupling them into strength, ductility, stiffness, toughness, elasticity, etc.
View Article and Find Full Text PDFThe roadway space of coal mine is narrow, and the illumination is low and uneven. Dynamic mining is accompanied by dust and water mist. The accuracy and reliability of roadway data collected by vision and laser sensors are poor.
View Article and Find Full Text PDFComput Struct Biotechnol J
November 2023
Abdominal aortic aneurysm (AAA) is a permanent, asymptomatic segmental dilatation of the abdominal aorta, with a high mortality risk upon rupture. Identification of potential key genes and pathways may help to develop curative drugs for AAA. We conducted RNA-seq on abdominal aortic tissues from both AAA patients and normal individuals as a control group.
View Article and Find Full Text PDFAs a pervasive neurodevelopmental disease, autism spectrum disorder (ASD) is caused by both hereditary and environmental elements. Research has demonstrated the functions of the Notch pathway and DNA methylation in the etiology of ASD. DNA methyltransferases DNMT3 and DNMT1 are responsible for methylation establishment and maintenance, respectively.
View Article and Find Full Text PDFThe research on perylene diimide (PDI) aggregates effectively promotes their applications in organic photovoltaic solar cells and fluorescent sensors. In this paper, a PDI fabricated with three peripheral PDI units (N, N'-bis(6-undecyl) perylene-3,4,9,10-bis(dicarboximide)) is investigated. The trimer shows different absorption and fluorescence properties due to hydrophobicity when dissolved in the mixed solvent of tetrahydrofuran (THF) and water.
View Article and Find Full Text PDFBackground: The purpose of this trial was to assess the safety and effectiveness of a paclitaxel-coated balloon catheter in Chinese patients with de novo or nonstented restenotic femoropopliteal atherosclerotic lesions.
Methods: BIOLUX P-IV China is a prospective, independently adjudicated, multicenter, single-arm trial conducted in China. Patients with Rutherford class 2-4 were eligible, excluded were patients in which predilation resulted in severe (≥ grade D) flow-limiting dissection or residual stenosis > 70%.
Objectives: The aim of this study was to review our management experience of ruptured abdominal aortic aneurysms (RAAAs) using an endovascular aneurysm repair (EVAR)-only strategy, and discuss the feasibility of this strategy.
Materials And Methods: A retrospective analysis of clinical data was performed in patients with RAAAs from January 2009 to October 2020. Our strategy toward operative treatment for RAAAs evolved from an EVAR-selected (from January 2009 to April 2014) to an EVAR-only (from May 2014 to October 2020) strategy.
Introduction: Inferior vena cava (IVC) filters are commonly used in patients with venous thromboembolism to prevent fatal pulmonary embolism, but the thrombosis risk increases after filter placement. Warfarin is a widely anticoagulant, but long-term monitoring and dose adjustments are required. Anticoagulation with rivaroxaban is more straightforward as it dose not require laboratory monitoring.
View Article and Find Full Text PDFDysfunction of endothelial cells (ECs) contributes to restenosis after vascular reconstruction for patients with coronary artery disease (CAD). The intercellular communication between ECs and vascular smooth muscle cells (VSMCs) might be critical in the development of restenosis and can be mediated by exosomes carrying functional microRNAs. miR-185 is reported to be associated with atherosclerosis, whether it plays a similar role in restenosis is unknown.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
March 2021
Chloride ion-pumping rhodopsin (ClR) in some marine bacteria utilizes light energy to actively transport Cl into cells. How the ClR initiates the transport is elusive. Here, we show the dynamics of ion transport observed with time-resolved serial femtosecond (fs) crystallography using the Linac Coherent Light Source.
View Article and Find Full Text PDFObjectives: The aim of the present study was to review our institutional experience of endovascular treatment for isolated subclavian artery aneurysms and evaluate the long-term outcomes.
Methods: A retrospective review of all patients with isolated subclavian artery aneurysms who underwent endovascular treatment between March 2008 and March 2020 was performed. The demographics, aneurysmal characteristics, treatment strategies, and in-hospital and follow-up outcomes were recorded and then analyzed.
Wideochir Inne Tech Maloinwazyjne
June 2020
Introduction: The nerve fibers innervating the annulus fibrosus are the major origin of degeneration-associated discogenic pain. Coblation is a tissue-dissociating technique in which the nerve fibers in the degenerative disc tissue are ablated. We hypothesized that coblation annuloplasty would be an effective maneuver for cervical discogenic pain without radiculopathy.
View Article and Find Full Text PDFObjective: The goal of the present study was to test the safety and efficacy of chemical stabilization of the arterial extracellular matrix as a novel nonoperative treatment of abdominal aortic aneurysms (AAAs) in a clinically relevant large animal model.
Methods: To achieve matrix stabilization, we used 1,2,3,4,6-pentagalloylglucose (PGG), a noncytotoxic polyphenolic agent capable of binding to and stabilizing elastin and collagen against the action of degrading enzymes. We first optimized the therapeutic PGG formulation and time of exposure by in vitro testing on porcine aortas using phenol histologic staining with iron chloride, elastic recoil assays, and PGG quantification as a function of tissue thickness.
Background: The perfused elastase AAA model and subcutaneous Angiotensin II infusion AAA model are widely used murine AAA models. We modified these two current models and developed a new murine model to study aneurysm formation and rupture.
Methods: The murine abdominal aorta was treated with elastase.
Heading Aims: Abdominal aortic aneurysm (AAA) is featured by the growth impediment and apoptosis surge of VSMCs (vascular smooth muscle cells). MicroRNAs (miRNAs) are suggested to affect cellular behaviors including cell growth and apoptosis. This study concentrated on unraveling the emerging role of miR-28-5p in abdominal aortic aneurysm.
View Article and Find Full Text PDFBackground: To improve hybrid open-endovascular repair, the Viabahn Open Revascularization Technique (VORTEC) has emerged as a sutureless method that reduces renal ischemia time. This study aimed to compare the differences between VORTEC and standard hybrid open-endovascular repair of thoracoabdominal aortic aneurysm (TAAA) in renal ischemia.
Methods: This is a retrospective analysis of 26 TAAA patients who underwent hybrid open-endovascular repair from April 2005 to April 2017.
Background: Podocyte injury was reported to be involved in the major pathogenesis of ischemia/reperfusion (I/R)-induced ischemic acute renal failure. Our purpose was to study the mechanism of miR-187 improving I/R-induced podocytes injury.
Materials And Methods: The miR-187 mimics and inhibitor were transfected into the immortalized mouse podocyte (MPC-5) cells, and then transfected cells were subjected to hypoxia/reoxygenation (H/R, 3/3 h) to establish an H/R cell model.
The precision of array of laser applications and manipulation on smaller scales are limited by the so-called 200 nm wall, and breakthroughs rely on the discovery of new materials with transparency and phase matchability in the ultraviolet and deep ultraviolet region. Herein, we discover an unprecedented alignment of the asymmetric non-π-conjugated species [POF] in NaNHPOF·HO, which allows the best uniform P-F bond orientation that generates a remarkable enhancement of the (010) in-plane anisotropy that yields the largest birefringence (obv.: 0.
View Article and Find Full Text PDFIntercellular communication between mesenchymal stem cells (MSCs) and their target cells in the perivascular environment is modulated by exosomes derived from MSCs. However, the potential role of exosome-mediated microRNA transfer in neointimal hyperplasia remains to be investigated. To evaluate the effects of MSC-derived exosomes (MSC-Exo) on neointimal hyperplasia, their effects upon vascular smooth muscle cell (VSMC) growth in vitro and neointimal hyperplasia in vivo were assessed in a model of balloon-induced vascular injury.
View Article and Find Full Text PDFBackground: To report the experience of a single centre regarding the application of the triple-chimney technique using C-TAG with Viabahn or Excluder iliac extension devices for the endovascular management of aortic arch dilation diseases.
Methods: From July 2016 to August 2017, 7 patients (5 men; mean age 56.1±10.
Objective: The objective of this study was to evaluate the safety, efficacy, and outcomes of the conformable thoracic endograft (Conformable TAG Thoracic Endoprosthesis [CTAG]; W. L. Gore & Associates, Flagstaff, Ariz) for acute complicated and uncomplicated type B aortic dissection (TBAD).
View Article and Find Full Text PDFBackground: The objective was to explore the outcomes and aortic remodelling after proximal thoracic endovascular aortic repair (TEVAR) in post type B aortic dissection thoracic aneurysm with a maximal diameter ≥ 5.5cm.
Patients And Methods: 34 cases of type B aortic dissection thoracic aneurysm undergoing proximal TEVAR (coverage of the primary entry and the aneurysm extent) from 2008 to 2013 were retrospectively reviewed with follow-up for at least 2 years.
Zhonghua Wai Ke Za Zhi
August 2014
Objective: To evaluate the value and clinical effect of peripheral aneurysms with polytetrafluoroethene (PTFE) stent graft after peripheral endovascular procedures.
Methods: From May 2012 to November 2013, 13 patients of peripheral aneurysms were treated with PTFE stent graft. There were 9 male and 4 female patients, aged from 24 to 74 years with a mean of 52 years.