Polymers (Basel)
August 2025
This review examines the application of aramid fiber-reinforced plastics (AFRPs) in the aerospace industry, highlighting their significance in enhancing aircraft performance. Aramid fibers, such as Kevlar and Twaron, have emerged as key materials due to their exceptional tensile strength, low density, and thermal stability. However, challenges persist in manufacturing, durability, and multifunctionality.
View Article and Find Full Text PDFElectrochemical reduction of CO to formate over Sn-based catalysts offers an effective carbon-neutral approach for chemical production and renewable energy storage. However, poor selectivity under high current densities persists, primarily due to the instability of Sn-O active sites and slow water dissociation. In this work, a La-doped SnO catalyst is synthesized for efficient CO conversion to formate.
View Article and Find Full Text PDFA pyrochlore-type crystal structure photocatalytic nanomaterial, HoFeSbO, was successfully synthesized using a hydrothermal method. Additionally, a fluorite-structured BiYbO was prepared via rare earth Yb doping. Finally, a novel HoFeSbO/BiYbO heterojunction photocatalyst (HBHP) was fabricated using a solvothermal method.
View Article and Find Full Text PDFIEEE Trans Pattern Anal Mach Intell
August 2025
Monitoring space objects is crucial for space situational awareness, yet reconstructing 3D satellite models from ground-based telescope images is super challenging due to atmospheric turbulence, long observation distances, limited viewpoints, and low signal-to-noise ratios. In this paper, we propose a novel computational imaging framework that overcomes these obstacles by integrating a hybrid image pre-processing pipeline with a joint pose estimation and 3D reconstruction module based on controlled Gaussian Splatting (GS) and Branch-and-Bound (BnB) search. We validate our approach on both synthetic satellite datasets and on-sky observations of China's Tiangong Space Station and the International Space Station, achieving robust 3D reconstructions of low-Earth orbit satellites from ground-based data.
View Article and Find Full Text PDFGlioblastoma (GBM), the most prevalent and lethal primary brain malignancy in adults, currently lacks treatment effective options. Repurposing existing pharmaceutical agents as novel therapeutic modalities represents a viable strategy for efficiently utilizing resources. Here, we demonstrated that Isovalerylspiramycin I (ISP-I), the active component of a novel macrolide antibiotic, exerts a synergistic effect with temozolomide (TMZ) to enhance anti-GBM efficacy.
View Article and Find Full Text PDFObjective: To investigate the efficacy and safety of minimally invasive percutaneous nephrolithotomy (MPCNL) combined with ureteral access sheath in the treatment of complex kidney stones.
Methods: Seventy patients with complex kidney stones in the author's hospital from June 2022 to December 2023 were randomized. There were 35 cases of minimally invasive percutaneous nephrolithotomy combined with ureteral access sheath and 35 cases of minimally invasive percutaneous nephrolithotomy alone.
J Orthop Translat
May 2025
Background/objective: Bone homeostasis, maintained by a balance between osteoblastic bone formation and osteoclastic bone resorption, is disrupted in osteoporosis, leading to reduced bone mass and increased fracture risk. Bmi1, a polycomb group protein, is crucial for stem cell self-renewal and senescence regulation. Bmi1 deficiency has been linked to oxidative stress, DNA damage, and premature osteoporosis.
View Article and Find Full Text PDFBackground: Current clinical research on platinum-resistant recurrent ovarian cancer (PRROC) is primarily based on prospective clinical trials, while real-world evidence remains extremely scarce. The continuous accumulation of real-world evidence can effectively address the limitations of clinical trials, and real-world evidence is increasingly gaining recognition in guiding clinical practice. This study sought to describe the clinical outcomes and characteristics of patients diagnosed with PRROC in a real-world setting.
View Article and Find Full Text PDFBacterial cellulose (BC) is a highly pure and crystalline cellulose produced via bacterial fermentation. However, due to its chemical structure made of strong hydrogen bonds and its high molecular weight, BC can neither be melted nor dissolved by common solvents. Therefore, processing BC implies the use of very strong, often toxic and dangerous chemicals.
View Article and Find Full Text PDFIn the context of global warming, there is an increasing risk of the emergence and re-emergence of vector-borne diseases (VBDs). As one of the most important vectors, can carry and transmit numerous human and animal infectious pathogens. To better understand the current distribution and possible future dynamics of in China, an ecological niche modeling approach (MaxEnt) was adopted to model its current and future habitat suitability.
View Article and Find Full Text PDFThe quality of mouse oocytes that are matured in vitro is much lower than the ones that are matured in vivo. This difference is mainly due to oxidative stress occurring in culture conditions. Astaxanthin, a marine carotenoid, is one of the most robust natural antioxidants that can effectively reduce oxidative stress.
View Article and Find Full Text PDFThe strong metal-support interaction (SMSI) is one of the most important concepts in heterogeneous catalysis, which plays a crucial role in modifying catalytic performance. However, the study of SMSI on single-atom catalysts (SACs), which are considered to bridge homogeneous and heterogeneous catalysis, remains preliminary. Here, to the best of our knowledge, we first report the oxidative SMSIs on SACs and utilize them to enhance hydroformylation activity and stability.
View Article and Find Full Text PDFIn the context of rapid advancements in autonomous driving technology, ensuring passengers' safety and comfort has become a priority. Obstacle or road detection systems, especially accurate pavement condition identification in unfavorable weather or time circumstances, play a crucial role in the safe operation and comfortable riding experience of autonomous vehicles. To this end, we propose a novel framework based on image quality enhancement and feature distillation (IQEFD) for detecting diverse pavement conditions during the day and night to achieve state classification.
View Article and Find Full Text PDFBMJ Open Ophthalmol
April 2025
Objective: To compare the genetic characteristics of the normal control group to those of neovascular age-related macular degeneration (AMD) patients and to detect single-nucleotide polymorphisms (SNPs) related to the pathogenesis of neovascular AMD and the sensitivity to anti-VEGF drug, combercept.
Method: This is a prospective case-controlled study. A total of 104 neovascular AMD patients were treated with combercept and 106 normal subjects were served as the control group.
Xifeng Jiannao Pill (XFJNP), a traditional Chinese medicine formulation, has been shown to alleviate clinical symptoms in patients with Parkinson's disease (PD). However, the underlying mechanisms remain unclear. Therefore, this study employs network pharmacology and molecular biology to investigate the potential therapeutic mechanisms of XFJNP.
View Article and Find Full Text PDFMol Ther Nucleic Acids
June 2025
Assisted reproductive technology (ART) is used widely and efficiently to treat infertility. During the ART procedure, one of the main factors affecting the success rate is abnormal development of preimplantation embryos. The establishment and maintenance of developmental competence are precisely regulated at different levels, while minor errors at early stages may result in adverse outcomes, including developmental arrest and implantation failure.
View Article and Find Full Text PDFThe first cell-fate decision is the process by which cells of an embryo take on distinct lineage identities for the first time, thus representing the beginning of developmental patterning. Here, we demonstrate that the molecular chaperone heat shock protein A2 (HSPA2), a member of the 70 kDa heat shock protein (HSP70) family, is asymmetrically expressed in the late 2-cell stage of mouse embryos. The knockdown of in one of the 2-cell blastomeres prevented its progeny predominantly towards the inner cell mass (ICM) fate.
View Article and Find Full Text PDFThe illegal ivory trade has led to a sharp decline in wild elephant populations in recent decades, while mammoth (Mammuthus primigenius) ivory products have increasingly flooded the marketplace, complicating identification efforts by frontline law enforcement. Existing ivory identification methods face several challenges, including inconsistent accuracy due to sample quality, high costs, slow turnaround times, and destructive sample requirements. Currently, there is a lack of a fast, convenient, and highly effective solution to address these issues.
View Article and Find Full Text PDFA high-quality reference genome coupled with resequencing data is a promising strategy to address issues in conservation genomics. This has greatly enhanced the development of conservation plans for endangered species. Pangolins are fascinating animals with a variety of unique features.
View Article and Find Full Text PDFLight-field displays typically consist of a two-dimensional (2D) display panel and a light modulation device. The 2D panel presents synthesized parallax images, with the total information content of the three-dimensional (3D) light field dictated by the panel's total resolution. Angular resolution serves as a critical metric for light-field displays, where higher angular resolution correlates with a more realistic 3D visual experience.
View Article and Find Full Text PDFThe application of photoelectrocatalysis in the inactivation of algae is attracting growing attention. In this study, CeO-FeO-carbon quantum dots (CQDs) were prepared as particle electrodes to assess their effectiveness in inactivating cyanobacteria within a three-dimensional (3D) electrochemical system under visible light. The results showed that both algal cells and extracellular organic matter (EOM) could be efficiently removed.
View Article and Find Full Text PDFSci Data
February 2025
Malus niedzwetzkyana (MN) is the mother of Rosybloom hybrids, ornamental crabapples with red and purple flowers. We present a high-quality chromosome-scale genome for MN with a size of 672.64 Mb, anchored to 17 chromosomes and with a high BUSCO completeness score of 98.
View Article and Find Full Text PDFCancer Lett
March 2025
Colorectal cancer (CRC), the second leading cause of cancer-related deaths worldwide, is intricately linked to the dysregulation of the gut microbiota. Manipulating the gut microbiota has emerged as a novel strategy for the prevention and treatment of CRC. Natural products, a pivotal source in new drug discovery, have shown promise in recent research as regulators of the gut microbiota, offering potential applications in the prevention and treatment of CRC.
View Article and Find Full Text PDFBiochem Biophys Res Commun
February 2025
Activin A, a gonadal protein, not only stimulates the pituitary to secrete follicle-stimulating hormone (FSH) but also plays a crucial role in regulating various cell behaviors, such as cell proliferation, differentiation, apoptosis, migration, and invasion. Studies have shown an association between activin A expression and tumor progression, highlighting its dual role in cancer. Similar to transforming growth factor-beta (TGF-β), activin A can have both pro-tumor and anti-tumor effects, for instance, it inhibits the migration of lung adenocarcinoma cells, while promotes the migration of triple-negative breast cancer cells.
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