Magnesium (Mg) batteries hold promise as a large-scale energy storage solution, but their progress has been hindered by the lack of high-performance cathodes. Here, we address this challenge by unlocking the reversible four-electron Te/Te conversion in elemental Te, enabling the demonstration of superior Mg//Te dual-ion batteries. Specifically, the classic magnesium aluminum chloride complex (MACC) electrolyte is tailored by introducing Mg bis(trifluoromethanesulfonyl)imide (Mg(TFSI)), which initiates the Te/Te conversion with two distinct charge-storage steps.
View Article and Find Full Text PDFThe pressing demand for sustainable energy storage solutions has spurred the burgeoning development of aqueous zinc batteries. However, kinetics-sluggish Zn as the dominant charge carriers in cathodes leads to suboptimal charge-storage capacity and durability of aqueous zinc batteries. Here, we discover that an ultrathin two-dimensional polyimine membrane, featured by dual ion-transport nanochannels and rich proton-conduction groups, facilitates rapid and selective proton passing.
View Article and Find Full Text PDFRechargeable aqueous zinc batteries are potential candidates for sustainable energy storage systems at a grid scale, owing to their high safety and low cost. However, the existing cathode chemistries exhibit restricted energy density, which hinders their extensive applications. Here, a tellurium redox-amphoteric conversion cathode chemistry is presented for aqueous zinc batteries, which delivers a specific capacity of 1223.
View Article and Find Full Text PDFBackground: Retinoid acid receptor related orphan receptor α (RORα) is a nuclear receptor that along with other bioactive factors regulates cell proliferation, differentiation, and immunomodulation in vivo.
Aims: The objective of this study was to explore the function and mechanism of RORα in allergic rhinitis (AR).
Materials And Methods: Derp1 was used to construct an AR cell model in HNEpC cells, and RORα was overexpressed or silenced in the AR HNEpC cells.
Rationale: Super-refractory status epilepticus is a serious illness with high morbidity and mortality, which is defined as an SE that continues or recurs 24 hours or more after the onset of anesthesia. Anesthetic agents can be either pro-convulsant or anticonvulsant or both.
Patient Concerns: Epilepsy occurred at the age of 3 years.
Titanium gypsum (TG) is rarely used to produce α-hemihydrate gypsum (α-HH) because of its poor crystallinity and high impurity and moisture contents. Here, a method is proposed to prepare α - HH by adjusting the reaction temperature, CaCl solution concentration and maleic acid dosage based on acid leaching and heat-treated TG as raw material. The effect of maleic acid and Fe ions on the preparation of α-HH were systematically analyzed using density functional theory (DFT) and typical materials characterization methods, X-ray diffraction (XRD), scanning electron microscope (SEM) and X-ray photoelectron spectroscopy (XPS).
View Article and Find Full Text PDFIntroduction: Preoperative hydronephrosis is closely associated with the prognosis of patients with bladder cancer. This study assesses the effect of preoperative hydronephrosis on the prognosis after radical cystectomy (RC) among patients with different pathological stages of bladder urothelial carcinoma.
Methods: We retrospectively analyzed the clinical data of 231 patients who underwent RC because of bladder urothelial carcinoma at our institution from January 2013 to December 2017.
Laser reduction of graphene oxide (GO) with direct-write technology is promising to develop miniaturized energy storage devices because of highly flexible, mask-free, and chemical-free merits. However, laser reduction of GO is often accompanied with deflagration (spectacular and violent deoxygenating reaction), leading reduced graphene oxide (rGO) films into brittle and irregular internal structure which is harmful to the applications. Here, a pre-reduction strategy is demonstrated to avoid this deflagration and realize a uniform laser-reduced GO (LrGO) matrix for the application of flexible micro-supercapacitors (MSCs).
View Article and Find Full Text PDFNasopharyngeal carcinoma (NPC) is a head and neck epithelial carcinoma that is unusually prevalent in Southeast Asia. Noncoding RNAs, including lncRNA and miRNA, and their target genes are considered vital regulators of tumorigenesis and the progression of NPC. However, the detailed underlying mechanisms of GAD1 involved in the regulation of NPC need to be further elucidated.
View Article and Find Full Text PDFIntroduction: Allergic rhinitis (AR) is a chronic inflammatory disease of the nasal mucosa, the incidence of which can reach 10-30% worldwide. RBCK1 (RANBP2-type and C3HC4-type zinc finger-containing 1) is a protein found in nasal epithelial cells; however, its function is not fully understood.
Methods: In this study, RT-qPCR and Western blotting were used to detect RBCK1 expression in the nasal epithelial tissues of AR and non-AR patients.
Objective: Several studies were conducted to explore the clinical significance of cyclooxygenase-2 (COX-2) overexpression in laryngeal cancer. However, the associations between COX-2 overexpression and clinicopathological characteristics of laryngeal cancer patients remained unclear. Here, we performed a meta-analysis to eva-TY -40luate the role of COX-2 overexpression in the risk, clinical progression, and progno\sis of laryngeal cancer.
View Article and Find Full Text PDFBeilstein J Nanotechnol
September 2019
We have successfully prepared iron oxide and nickel oxide on carbon nanotubes on carbon cloth for the use in supercapacitors via a simple aqueous reduction method. The obtained carbon cloth-carbon nanotube@metal oxide (CC-CNT@MO) three-dimensional structures combine the high specific capacitance and rich redox sites of metal oxides with the large specific area and high electrical conductivity of carbon nanotubes. The prepared CC-CNT@FeO anode reaches a high capacity of 226 mAh·g at 2 A·g with a capacitance retention of 40% at 40 A·g.
View Article and Find Full Text PDFTo meet the demand of rapid development of portable and wearable electronic devices, in-plane quasi-solid-state micro-supercapacitors (QSS MSCs) have great potential as miniaturized energy storage devices. However, their ultralow areal capacitance and poor flexibility limit their practical applications. Here, we demonstrate a new strategy for the fabrication of ultraflexible MnO2@reduced graphene oxide (rGO) films (MGFs) for high-performance planar QSS MSCs through a facile layer-by-layer coating and a laser engraving method.
View Article and Find Full Text PDFThe aim of this study was to investigate the role and specific molecular mechanism of miR-31-5 in colorectal cancer. The relative expression of miR-31-5p and NUMB in colorectal cancer tissues was analyzed by qRT-PCR. To knock down the expression of miR-31-5p, the transfection of miR-31-5p inhibitor was performed.
View Article and Find Full Text PDFParkinson's disease (PD) is one of the most common neurodegenerative diseases resulting from the continuous death of dopaminergic neurons in substantia nigra. MPP+ (1-methyl-4-phenylpyridinium) has been reported to be a major neurotoxin causing neurotoxic insults on dopaminergic neurons in humans. β-Caryophyllene (BCP), an important cannabinoid derived from the essential oils of different species, has displayed pharmacological properties in different kinds of tissues and cells.
View Article and Find Full Text PDFRationally designed conductive hierarchical nanostructures are highly desirable for supporting pseudocapacitive materials to achieve high-performance electrodes for supercapacitors. Herein, manganese molybdate nanosheets were hydrothermally grown with graphene oxide (GO) on three-dimensional nickel foam-supported carbon nanotube structures. Under the optimal graphene oxide concentration, the obtained carbon nanotubes/reduced graphene oxide/MnMoO composites (CNT/rGO/MnMoO) as binder-free supercapacitor cathodes perform with a high specific capacitance of 2374.
View Article and Find Full Text PDFBackground: The risk of complications and mortality are high after enteroenterostomy in severe peritonitic conditions. Magnetic compression anastomosis (MCA) is a sutureless technique of high efficacy and safety. The purpose of this study was to compare the efficacy of MCA for enteroenterostomy with stapled and hand-sewn techniques under peritonitic conditions.
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