A great deal of attention has been paid to lithium-sulfur (Li-S) batteries due to their high energy density (>2600 Wh kg), elemental abundance, and environmental friendliness, which show great application prospects in a wide range of energy storage systems. However, the shuttle effect caused by traditional liquid electrolyte remains a problem handicapping the development of the Li-S battery. polymerized gel polymer electrolytes (GPEs) with high ionic conductivity, high-voltage stability, and interfacial compatibility are spotlighted to solve the shuttle effect for better electrochemical performance.
View Article and Find Full Text PDFNeuropathic pain (NP) is a chronic disease state centred on neuroinflammation with a high prevalence and limited effective treatment options. Peroxisome proliferator-activated receptor α (PPARα) has emerged as a promising target for NP management due to its anti-inflammatory properties. Recent evidence highlights the critical role of the gut microbiome and its metabolites in NP pathogenesis.
View Article and Find Full Text PDFNeuropathol Appl Neurobiol
February 2025
Background: Progressive external ophthalmoplegia (PEO) is a classic manifestation of mitochondrial disease. However, the link between its genetic characteristics and clinical presentations remains poorly investigated.
Methods: We analysed the clinical, pathological and genetic characteristics of a large cohort of patients with PEO, based on the type of their mtDNA variations.
Acute myeloid leukemia (AML) represents a hematological malignancy that arises from the abnormal proliferation of progenitor cells or myeloid hematopoietic stem. The current standard treatments for AML include chemotherapy and hematopoietic stem cell transplantation. However, chemotherapy suffers from high toxicity and a shortage of hematopoietic stem cell donors, which significantly shortens patient survival.
View Article and Find Full Text PDFCarbon nanomaterials show outstanding promise as electrocatalysts for hydrogen peroxide (HO) synthesis via the two-electron oxygen reduction reaction. However, carbon-based electrocatalysts that are capable of generating HO at industrial-level current densities (>300 mA cm) with high selectivity and long-term stability remain to be discovered. Herein, few-layer boron nanosheets are in-situ introduced into a porous carbon matrix, creating a metal-free electrocatalyst (B-C) with HO production rates of industrial relevance in neutral or alkaline media.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
December 2024
Increasing evidence suggests that tumor cells exhibit extreme plasticity in migration modes in order to adapt to microenvironments. However, the underlying mechanism for governing the migration mode switching is still unclear. Here, we revealed that epithelial tumor cells could develop a stable directional mode driven by hyperactivated ERK activity.
View Article and Find Full Text PDFGinsenosides and lipids are both bioactive ingredients for ginseng. Targeting these two categories of components, this study was designed to develop desorption electrospray ionization-mass spectrometry imaging approaches and spatial metabolomics strategies, achieving the visualization and differentiation among different parts of root (e.g.
View Article and Find Full Text PDFBackground: Pseudomonas aeruginosa is able to survive, grow, and cause severe infections at different sites throughout the human body owing to its ability to sense diverse signals and precisely modulate target gene expression using its abundant signaling systems. Release of zinc (Zn) and hydrogen peroxide (HO) within the phagocyte are two major host strategies to defend against bacterial infections. It was previously shown that the response regulator CzcR controls global gene expression including catalase genes during Zn excess, but regulatory mechanisms of catalase gene expression and the role of CzcR in HO tolerance remain unclear.
View Article and Find Full Text PDFFor lowering the daily intake of salt, the study evaluated the impact of various organic sodium salts (OSS), including sodium acetate (SA), sodium citrate (SC), and sodium lactate (SL), on the quality and volatile flavor profiles of large yellow croaker. The results showed that the 5 % SC and 5 % SL treatments significantly improved water holding capacity (WHC), texture, and color (p < 0.05).
View Article and Find Full Text PDFJ Colloid Interface Sci
January 2025
Electrochemical CO conversion into formate by intermittent renewable electricity, presents a captivating prospect for both the storage of renewable electrical energy and the utilization of emitted CO. Typically, Cu-based catalysts in CO reduction reactions favor the production of CO and other by-products. However, we have shifted this selectivity by incorporating B, N co-doped carbon (BNC) in the fabrication of Cu clusters.
View Article and Find Full Text PDFBackground: Late-onset Pompe disease (LOPD) is mainly characterized by progressive limb-girdle muscle weakness and respiratory impairment, whereas stroke and cerebrovascular abnormalities have been insufficiently studied in LOPD. This study aimed to evaluate the frequency and pattern of intracranial artery and brain parenchyma abnormalities in LOPD patients.
Results: Neuroimaging data from 30 Chinese adult LOPD patients were collected from our center.
Zinc stearate (Znst) was physically blended with the sodium 4-[(4 chlorobenzoyl) amino] benzoate (SCAB) to obtain the SCAB-Znst composite nucleating agent. Znst was used to improve the dispersion property of SCAB and exert a lubricating effect on the PP matrix. The scanning electron microscopy and the fracture surface morphology of the PP/SCAB composite illustrated that the addition of Znst greatly reduced the aggregation phenomenon of SCAB in the PP matrix.
View Article and Find Full Text PDFTo solve the decrease in the crystallization, mechanical and thermal properties of recycled polyethylene terephthalate (rPET) during mechanical recycling, the aromatic amide fatty acid salt nucleating agents Na-4-ClBeAmBe, Na-4-ClBeAmGl and Na-4-ClAcAmBe were synthesized and the rPET/nucleating agent blend was prepared by melting blending. The molecular structure, the thermal stability, the microstructure and the crystal structure of the nucleating agent were characterized in detail. The differential scanning calorimetry (DSC) result indicated that the addition of the nucleating agent improved the crystallization temperature and accelerated the crystallization rate of the rPET.
View Article and Find Full Text PDFNeuropathol Appl Neurobiol
August 2024
Aim: Systemic amyloidosis is a condition in which misfolded amyloid fibrils are deposited within tissues. Amyloid myopathy is a rare manifestation of systemic amyloidosis. However, whether skeletal muscle involvement is underestimated and whether such deposition guarantees clinical and pathological myopathic features remain to be investigated.
View Article and Find Full Text PDFSkin aging is characterized by the disruption of skin homeostasis and impaired skin injury repair. Treatment of aging skin has long been limited by the unclear intervention targets and delivery techniques. Engineering extracellular vesicles (EVs) as an upgraded version of natural EVs holds great potential in regenerative medicine.
View Article and Find Full Text PDFBackground: Mitochondrial diseases (MDs) can be caused by single nucleotide variants (SNVs) and structural variants (SVs) in the mitochondrial genome (mtDNA). Presently, identifying deletions in small to medium-sized fragments and accurately detecting low-percentage variants remains challenging due to the limitations of next-generation sequencing (NGS).
Methods: In this study, we integrated targeted long-range polymerase chain reaction (LR-PCR) and PacBio HiFi sequencing to analyze 34 participants, including 28 patients and 6 controls.