Atomically precise metal nanoclusters bridge the gap between metal atoms and metal nanoparticles, providing an ideal platform for correlating the macroscopic properties of metal nanoparticles to their microstructures. In comparison to the rapid development of coin metal nanoclusters, the knowledge on group 10 metal nanoclusters is relatively limited because of their active nature, resulting in the synthetic challenge. In this work, we successfully synthesize three group 10 metal nanoclusters, that is, Ni(SNS), Ni(SNOS), and Pd(SNS), by using the SNS pincer ligands, which well-stabilize the nickel and palladium metal kernels.
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December 2024
The high performance of tree ensemble classifiers benefits from a large set of rules, which, in turn, makes the models hard to understand. To improve interpretability, existing methods extract a subset of rules for approximation using model reduction techniques. However, by focusing on the reduced rule set, these methods often lose fidelity and ignore anomalous rules that, despite their infrequency, play crucial roles in real-world applications.
View Article and Find Full Text PDFBACKGROUND Stroke is a leading cause of mortality worldwide and often results in complex sequelae. Peripheral circulation disorders in paralyzed limbs are particularly challenging, presenting as persistent cold sensations and cold-induced pain that severely impair patients' quality of life. This report presents an innovative approach to managing refractory post-stroke limb coldness and pain using computed tomography (CT)-guided sympathetic nerve radiofrequency ablation.
View Article and Find Full Text PDFOrganic room temperature phosphorescence (ORTP) polymer materials have sparked considerable research interests in recent years, but their optical function is still limited for multi-mode optical imaging. Herein, a feasible and universal approach is proposed to endow ORTP polymer materials with periodic refractive index modulation functions by holographic patterning. The key to this approach is to design a two-stage stepwise crosslinking.
View Article and Find Full Text PDFCombining local interventions with tyrosine kinase inhibitors (TKIs) plus anti-PD-1 antibodies in a triple therapy has demonstrated remarkable anti-tumor efficacy and facilitated conversion resection in patients with initially unresectable hepatocellular carcinoma (HCC). However, the long-term survival outcomes remain largely unexplored. This study focused on a cohort of consecutive patients who underwent triple therapy for initially unresectable HCC at the authors' hospital between January 2020 and December 2022.
View Article and Find Full Text PDFCell-to-cell heterogeneity in lipid signaling underlies variations in response and recurrence for many cancers, including leukemias. A highly parallel, miniaturized thin-layer chromatographic platform capable of assaying single cells was developed. Ultrasmall volumes (50 pL) of standard fluorescent lipids were separated with excellent repeatability, reproducibility, and limits of detection.
View Article and Find Full Text PDFBackground: Myelodysplastic syndromes/neoplasms (MDS) are a diverse group of clonal myeloid disorders. Advances in molecular technology lead to the development of new classification systems. However, large-scale epidemiological studies on MDS in Asian countries are currently scarce.
View Article and Find Full Text PDFVarious prognostic scoring systems in myelofibrosis (MF) have been developed to guide clinical decision-making in MF. However, discrepancies between different scoring systems for individual patients remain poorly understood, which can result in conflicting treatment recommendations. Moreover, data regarding there applicability in Asian populations remain scarce.
View Article and Find Full Text PDFA 55-year-old woman with non-small cell lung carcinoma complained of epigastric pain, bloating, anorexia and postprandial nausea and vomiting over a five-year period. An upper gastrointestinal pan-glucosamine contrast examination revealed a distinctive large, hook-shaped, ptotic gastric lumen with normal motility. The contrast agent demonstrated an abnormal round-trip flow anterior to the spine at the duodenal level, with pooling and gradual passage through this region in strands after prolonged retention.
View Article and Find Full Text PDFBone cancer pain (BCP) is one of the most severe complications faced by patients with cancer; however, current pharmacological options are limited. Curcumin has been demonstrated to possess anti-inflammatory and analgesic properties; however, our preliminary research found that the analgesic efficiency of curcumin is not high in BCP. Consequently, curcumin analogs have emerged as a significant focus of our research.
View Article and Find Full Text PDFBackground: Herpes zoster (HZ) is a common condition that causes severe pain mostly in middle-aged and older adults. It is currently treated with a combination of medication and surgery. However, some patients do not experience complete pain relief even after surgery and often experience a period of mild pain until a complete cure.
View Article and Find Full Text PDFTo gain deeper insights into pathogenesis of herpes zoster, the peripheral blood mononuclear cells (PBMCs) from male patients mostly were subjected to single-cell RNA-seq (scRNA-seq) and ATAC-seq analysis. Here we show a detailed immune cell profile in the onset of and recovery from herpes zoster, revealing proportion alterations of the subpopulations, which were validated by flow cytometric analysis and comparison of blood routine data. The integrative analysis of the transcriptomes and epigenomes provided a comprehensive description and validation of the key changes in peripheral blood.
View Article and Find Full Text PDFPurpose: Combined BRAF, MEK, and EGFR inhibition can induce clinical responses in BRAF-V600E-mutant colon cancer, but rapid resistance often occurs.
Methods: We use serial monitoring of circulating tumor DNA cell-free plasma DNA (cfDNA) in a patient case study in addition to organoids derived from mouse models of BRAF-V600E-mutant intestinal cancer, which emulated the patient's mutational profile to assess drug treatment efficacy.
Results: We demonstrate dynamic evolution of resistance to combined EGFR/BRAF/MEK inhibition in a pediatric patient with metastatic BRAF-V600E-mutant, mismatch repair-stable colon cancer.
Objective: To investigate the association between outcomes of cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL) and common modifiable vascular risk factors.
Methods: Studies published between 1993 and February 2023 from PubMed, Embase, Cochrane, CNKI, and WanFang, along with their references, were systematically examined. Cross-sectional analyzes in patients with CADASIL with information on modifiable cerebrovascular risk factors and outcomes were included.
Especially, the processing and utilization of biomass-based material is closely related to the vessel, e.g. the flow of vapour and additive.
View Article and Find Full Text PDFTo systematically evaluate clinical features and effects of cyclosporine in the treatment of psoriasis. Databases including Web of Science, PubMed, The Cochrane Library, Embase, CNKI, Wan Fang, and VIP were electronically searched for studies on the use of cyclosporine in the treatment of psoriasis, from inception to March 2024. Two reviewers independently screened the literature, extracted data, and assessed the risk of bias of the included studies.
View Article and Find Full Text PDFBone cancer pain (BCP) affects ~70% of patients in advanced stages, primarily due to bone metastasis, presenting a substantial therapeutic challenge. Here, we profile orphan G protein-coupled receptors in the dorsal root ganglia (DRG) following tumor infiltration, and observe a notable increase in GPR160 expression. Elevated Gpr160 mRNA and protein levels persist from postoperative day 6 for over 18 days in the affected DRG, predominantly in small-diameter C-fiber type neurons specific to the tibia.
View Article and Find Full Text PDFNonlinear friction, system uncertainty, and external disturbances have a significant impact on the performance of high-precision servo feed systems. In order to achieve higher tracking accuracy, a sliding mode controller based on a generalized extended state observer with the double critic deep deterministic policy gradient algorithm is designed. Firstly, a flexible two mass drive model (FTMDM) is established for the two-axis differential micro-feed system (TDMS).
View Article and Find Full Text PDFEffective prevention and treatment options for bone cancer-related pain (BCP) are lacking. In recent years, numerous studies have investigated the association between m6A epigenetic modifications and pain, revealing their significant role in pain initiation and maintenance. This study aimed to provide theoretical support for the treatment of BCP and to identify target drugs for future development.
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