Scientific creativity is vital for cultivating higher-order thinking skills and preparing students for a rapidly evolving world. Research consistently highlights Intellect as a key driver of scientific creativity. However, the neural mechanisms underlying scientific creativity and the pathways through which Intellect contributes to it remain underexplored.
View Article and Find Full Text PDFJ Am Chem Soc
August 2025
The discovery of two-dimensional (2D) ferromagnetic semiconductors holds significant promise for advancing Moore's law and spintronics in-memory computing, sparking tremendous interest. However, the Curie temperature of explored 2D ferromagnetic semiconductors is much lower than room temperature. Although plenty of 2D room-temperature ferromagnetic semiconductors have been theoretically predicted, there have been formidable challenges in preparing such metastable materials with ordered structures and high stability.
View Article and Find Full Text PDFBackground: Underrepresentation in critical care and perioperative randomised controlled trials (RCTs) limit generalisability and drive health inequity. This systematic review of large, high-quality RCTs analysed representation and reporting trends of equity data over 10 yr.
Methods: We searched MEDLINE, Embase, and Clinicaltrials.
Severe fever with thrombocytopenia syndrome (SFTS) is a novel, highly fatal disease caused by Dabie bandavirus (DBV), also referred to as severe fever with thrombocytopenia syndrome virus (SFTSV). DBV is endemic to many Asian countries, and its incidence has recently increased. However, there are currently no specific therapies for combating DBV infection.
View Article and Find Full Text PDFBackground: Neoadjuvant chemotherapy is the recommended treatment for stage II and III triple-negative breast cancer (TNBC). We aimed to study the role of phosphorylated Nrf2 (pNrf2) in the responses to neoadjuvant chemotherapy in TNBC patients.
Methods: A prospective observational cohort study was performed in stage II and III TNBC patients who were scheduled for neoadjuvant chemotherapy between January 2017 and December 2021.
Real-time monitoring of the surrounding gas environment, including our inhaled and exhaled atmosphere, is a crucial but underdeveloped technology for personalized healthcare. Recent advancements in wearable sensing technologies and AI algorithms promise the realization of more powerful wearable gas sensing systems, such as electronic noses. However, fundamental studies are still ongoing in seeking efficient gas sensing materials, transducing mechanisms, and device structures to meet the basic requirement of wearability and low power operation.
View Article and Find Full Text PDFSci Bull (Beijing)
September 2025
Optical coherence tomography angiography (OCTA) suffers from more motion artifacts compared to optical coherence tomography, which are the primary source of image quality degradation in imaging. We propose an OCTA algorithm in this Letter that differs from motion compensation methods widely employed to reduce motion artifacts and effectively mitigates these artifacts. The algorithm integrates differential phase and intensity images based on the standard deviation of the flow signals.
View Article and Find Full Text PDFChlorinated paraffins (CPs) are a group of persistent organic pollutants widely applied in industrial processes, raising significant concerns regarding human internal exposure through environmental and dietary pathways. Currently, there is a lack of effective and cost-efficient methods for extracting CPs from large-scale human biomonitoring samples, and short-term variations in human internal exposure remain insufficiently characterized, particularly among the vulnerable elderly population. Here a novel, rapid, and highly efficient pretreatment method was developed to simultaneously quantify CPs of varying carbon chain lengths in minimized volumes of human plasma.
View Article and Find Full Text PDFPhysical reservoir computing (PRC) is considered as an efficient method for solving complex time series tasks due to its outstanding advantages such as easy training and hardware implementation. However, a memristor-based reservoir with only a single timescale carrier/ion dynamics limits the performance of multiple timescale feature extraction. Here a fully volatile, electrolyte-gated monolayer (ML) WSe transistor with a coexistent double relaxation timescale (DRT) is reported, which enriches the reservoir dynamics and has excellent time series prediction capability in PRC.
View Article and Find Full Text PDFGrowing evidence suggests that physical activity and screen time affect intelligence (IQ) during childhood, a critical period for brain development, yet the relationship between these factors remains controversial. Using bidirectional Mendelian randomization (MR), we investigated these associations while accounting for potential reverse causality. Our two-sample MR analysis revealed a positive causal effect of moderate to vigorous physical activity (PA) on childhood IQ (β = 0.
View Article and Find Full Text PDFFe-N-C catalysts have emerged as a promising substitute for the expensive Pt/C to boost the oxygen reduction reaction (ORR). However, conventional Fe-N active sites, which generally feature a low-spin configuration, strongly adsorb oxygen intermediates and necessitate structural optimization of the active sites for improved performance. Herein, graphitic nitrogen (N) adjacent to the Fe-N centers is straightforwardly introduced to modulate the spin state of Fe-N-C catalysts after elucidating the influence of nitrogen species on the Fe-N sites.
View Article and Find Full Text PDFElectrical control of magnetism promises potential applications in low-cost, high-density spintronic devices; however, it remains a great challenge in traditional multiferroics. Here we propose that a type-III multiferroic material, where magnetism is driven by ferroelectricity, can be used to achieve effective electrical control of magnetism. We reveal that the emergence of ferroelectricity in a low-dimensional system could significantly reduce the interatomic orbital overlap and narrow the electronic bands, which increases the Stoner instability and, thus, results in a transition from nonmagnetic to ferromagnetic states.
View Article and Find Full Text PDFPer- and polyfluoroalkyl substances (PFAS) are pervasive environmental pollutants with diverse toxic effects (e.g., hepatotoxicity and metabolism disorder).
View Article and Find Full Text PDFJ Extracell Vesicles
May 2025
The current vaccine development for Helicobacter pylori (H. pylori) still faces challenges of weak immune responses stimulated by existing antigens and a lack of safe adjuvants. The modification of the lipopolysaccharide (LPS) structure by H.
View Article and Find Full Text PDFAccurate clustering of IoT devices is a promising challenge. We have observed that a few studies have been performed to address this challenge. However, they are expensive or do not shape accurate clustering.
View Article and Find Full Text PDFC-N coupling is crucial for constructing amides and amines and involves various fields, including medicine, chemical industries, agriculture, and energy. With the rapid development of electrocatalytic C-N coupling and the continuous improvement of catalytic performance, this field has aroused extensive research interest. A comprehensive review is urgently needed to summarize the structure-activity relationship, key challenges, and future development directions.
View Article and Find Full Text PDFIntroduction: Long COVID-19 syndrome, affecting approximately 80% of adults after SARS-CoV-2 infection, often reduces physical activity due to fatigue and breathing difficulties, leading to impaired physical function and lung capacity. This cross-sectional study examined predictive variables such as physical exertion, heart rate, and oxygen saturation to assess physical activity levels in adults with long COVID-19 syndrome.
Methods: We recruited 34 adults aged 19-55 with a COVID-19 history and assigned them to the long-COVID-19 and control group.
The prevalence of nonalcoholic fatty liver disease (NAFLD), exacerbated by endocrine disruptors like phthalate-plasticizers, underscores the need to understand their impact on hepatic lipid metabolism. Although the suppression of hepatic macrophage M2 polarization is known to contribute to diethylhexyl phthalate (DEHP)-induced hepatic lipid accumulation, the role of intracellular metabolism in macrophages remains unclear. Here, we investigated the role of arachidonic acid metabolism-a key regulator of M2 macrophage polarization-and its metabolite prostaglandin E2 (PGE2) in DEHP-induced hepatic lipid disorders.
View Article and Find Full Text PDFPDZ-binding kinase/T-lymphokine-activated killer-cell-originated protein kinase (PBK/TOPK) is a serine-threonine protein kinase. This study aimed to investigate the expression pattern, prognostic significance, and relationship with tumor immune infiltration of PBK/TOPK in breast cancer through bioinformatics analyses and immunohistochemistry (IHC), providing insights for individualized treatment and immunotherapy strategies. PBK/TOPK expression and its correlation with clinicopathological features were analyzed using TIMER, UALCAN, and TCGA databases.
View Article and Find Full Text PDFClinical pathogen diagnostics detect targets by qPCR (but with low sensitivity) or blood culturing (but time-consuming). Here we leverage a dual-stem-loop DNA amplifier to enhance non-specific collateral enzymatic cleavage of an oligonucleotide linker between a fluophore and its quencher by CRISPR-CasΦ, achieving ultrasensitive target detection. Specifically, the target pathogens are lysed to release DNA, which binds its complementary gRNA in CRISPR-CasΦ to activate the collateral DNA-cleavage capability of CasΦ, enabling CasΦ to cleave the stem-loops in the amplifier.
View Article and Find Full Text PDFReduced energy barrier induced enhanced oxygen evolution reaction (OER) kinetics can be achieved by implementing an efficient electrocatalyst. Herein, positive effect of lanthanum (La) single-atom modified hollow carbon sphere (HCS) support on OER activity of high-entropy sulfide (HES) material (FeCoNiCrCuAl)S has been reported. Briefly, La single-atom boosts the aggregation of electrons at adjacent Fe, Co, Ni, Cr, and Cu sites and dissipation of electrons at Al site in HES material, facilitating reconstruction of electronic structure and down-shifting their d-band center away from Fermi level, resulting in reduced adsorption energy of OER intermediates.
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