Publications by authors named "Xiaoqi Sun"

Daqu, the fermentation starter of Shanxi aged vinegar (a traditional Chinese cereal vinegar), is produced by natural fermentation of barley and/or peas under conditions of open environment. However, the succession of microbial communities and its effects on volatile compounds during Daqu maturation were still unclear, which are closely related to the flavor and quality of Shanxi aged vinegar. In this study, the dynamics of physicochemical properties, microbial communities, and volatile compounds and their inter-relationships during the production of Shanxi aged vinegar Daqu were investigated.

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2D electronically conductive porous coordination polymers/metal-organic frameworks (2D EC-MOFs) of M-HHTPs (HHTP = 2,3,6,7,10,11-hexahydroxytriphenylene; M = Co, Ni, Cu, etc.) have received extensive attention due to their ease of preparation, semiconductive properties, and tunability based on the choice of metal species. However, slight shifts between layers attenuate their specific surface area and stability.

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Thirteen new meroterpenoids, acremorins A-M (1, 2, 4, 6, 7 and 9-16), together with three known analogues (3, 5 and 8) were isolated from the deep-sea-derived fungus Acremonium sclerotigenum LW14 guided by the genomic and OSMAC strategy. Their structures and absolute configurations were established by extensive spectroscopic analysis, electronic circular dichroism (ECD) calculations, Rh(OCOCF)-induced ECD experiments, and a single-crystal X-ray diffraction experiment. Compounds 2, 4, 6 and 9 represent the rare brominated ascochlorins.

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To achieve logic operations via Majorana braiding, positional control of the Majorana bound states (MBSs) must be established. Here we report the observation of a striped surface charge order coexisting with superconductivity and its interaction with the MBS in the topological superconductor 2M-WS, using low-temperature scanning tunneling microscopy. By applying an out-of-plane magnetic field, we observe that MBSs are absent in vortices in the region with stripe order.

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Photothermal disinfection (PTD) offers promising potential for water purification due to its sustainable and broad-spectrum bactericidal properties, although it is hindered by slow charge separation in photosensitizers. Herein, we present a plasma-mediated PTD technique utilizing an efficient localized heating effect induced by incident light at specific wavelengths for rapid bacterial inactivation. A metallic CuS photosensitizer, derived from electronic waste through a biomimetic transmembrane confined-assembled strategy, facilitates collective and coherent oscillation of free electrons around Cu atoms in the near-infrared range.

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Although chromatin remodelers are among the most important risk genes associated with neurodevelopmental disorders (NDDs), the roles of these complexes during brain development are in many cases unclear. Here, we focused on the recently discovered ChAHP chromatin remodeling complex. The zinc finger and homeodomain transcription factor ADNP is a core subunit of this complex, and de novo mutations lead to intellectual disability and autism spectrum disorder.

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The multielectron conversion electrochemistry of I/I/I enables high specific capacity and voltage in zinc-iodine batteries. Unfortunately, the I ions are thermodynamically unstable and are highly susceptible to hydrolysis. Current endeavors primarily focus on exploring interhalogen chemistry to activate the I/I couple.

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Aqueous Zn-S batteries provide competitive energy density for large-scale energy storage systems. However, the cathode active material exhibits poor electrical conductivity especially at the discharged state of ZnS. Its morphology generated in cells thus directly determines the cathode electrochemical activity.

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A new study deconvolutes the systems-level control of the cGAS-STING pathway and identifies many novel regulators of STING biology. This was made possible by optical pooled screening (OPS), which enables high-dimensional imaging of millions of gene-edited cells, showcasing the future of CRISPR screening.

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Article Synopsis
  • The global demand for lithium, essential for green technology and energy storage, is on the rise, prompting the development of a new method for lithium recovery using a ternary hydrophobic deep eutectic solvent (HDES).
  • This HDES, made from specific chemical compounds, efficiently extracts lithium from water across a wide pH range (3-13) without the need for a highly alkaline environment, making it a more eco-friendly option.
  • The method achieves rapid extraction with a high efficiency of nearly 99% and excellent separation from sodium, showcasing its potential for industrial applications in lithium recovery.
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Background: Bladder cancer (BCa), one of the most common cancers worldwide, is characterized by high rates of recurrence, progression, and mortality. Machine learning algorithms offer promising advancements in enhancing predictive models. This study aims to develop robust machine learning models for predicting BCa survival using clinical and gene expression data.

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High-voltage initial anode-free lithium metal batteries (AFLMBs) promise the maximized energy densities of rechargeable lithium batteries. However, the reversibility of the high-voltage cathode and lithium metal anode is unsatisfactory in sustaining their long lifespan. In this research, a concentrated electrolyte comprising dual salts of LiTFSI and LiDFOB dissolved in mixing solvents of dimethyl carbonate (DMC) and fluoroethylene carbonate (FEC) with a LiNO additive was formulated to address this challenge.

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  • - Small quinone molecules are potential materials for aqueous zinc batteries, but they tend to dissolve in electrolytes resulting in rapid capacity loss.
  • - A new compound called menadione (Me-NQ) is created by adding a methyl group to naphthoquinone, which helps reduce solubility and prevents dissolution during battery cycling.
  • - The Me-NQ cathode shows impressive performance, maintaining 146 mA h g capacity after 3500 cycles and a stable capacity of 316 mA h g at lower discharge rates, demonstrating enhanced stability and efficiency compared to traditional naphthoquinone.
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  • Doctors who perform skin surgeries often use a method called skin flap transplantation, but it can sometimes fail because the skin can die, a problem known as necrosis.* -
  • The study looked at a substance called Biliverdin (Bv) that might help keep the skin flaps alive by improving blood flow and reducing damage caused by harmful substances.* -
  • The results showed that Bv helps skin cells grow, move, and survive better, leading to improved success rates in skin flap surgeries, which is promising for future treatments.*
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Zn metal anodes experience dendritic growth and hydrogen evolution reactions (HER) in aqueous batteries. Herein, we propose an interface regulation strategy with a trace (1.4 × 10 mol kg) all-in-one epicatechin (EC) electrolyte additive to solve the above issues and reveal the roles of individual functional groups.

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There has been a growing interest in developing catalysts to enable the reversible iodine conversion reaction for high-performance aqueous zinc-iodine batteries (AZIBs). While diatomic catalysts (DACs) have demonstrated superior performance in various catalytic reactions due to their ability to facilitate synergistic charge interactions, their application in AZIBs remains unexplored. Herein, we present, for the first time, a DAC comprising Mn-Zn dual atoms anchored on a nitrogen-doped carbon matrix (MnZn-NC) for iodine loading, resulting in a high-performance AZIB with a capacity of 224 mAh g at 1 A g and remarkable cycling stability over 320,000 cycles.

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Empathy is predominantly assessed with self-report questionnaires. However, their structural validities were not well-supported. This study aimed to re-explore and refine the factor structure of the Chinese version of the Questionnaire of Cognitive and Affective Empathy (QCAE) and investigate the pathways linked between dimensions of empathy and schizotypy.

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Purpose: Patients with advanced renal cell carcinoma (RCC) face significant challenges, stemming both from the complexities of the disease itself and the adverse effects of treatments. This study evaluated the feasibility and acceptability of a mobile health (mHealth) application tailored for education and symptom management of patients with advanced RCC receiving combined immune checkpoint inhibitor and tyrosine kinase inhibitor (ICI-TKI) therapy.

Methods: The primary end points were acceptability and feasibility.

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  • - A novel fungus species was identified from mangrove soil, leading to the discovery of four new -lactam alkaloids (talaroilactams A-D) along with two known compounds (harzianic and isoharzianic acid) through morphological observation and advanced analysis techniques.
  • - The structures of these compounds were confirmed using calculations and spectroscopic methods, and a biosynthetic pathway was proposed for one of the compounds, which showed strong cytotoxic effects against HepG2 liver cancer cells.
  • - Network pharmacology analysis revealed that the antihepatocellular carcinoma activity of this compound is linked to processes such as proteolysis and inflammation regulation, suggesting potential for new treatments derived from mangrove fungi
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Accurate and prompt determination of fire types is essential for effective firefighting and reducing damage. However, traditional methods such as smoke detection, visual analysis, and wireless signals are not able to identify fire types. This paper introduces FireSonic, an acoustic sensing system that leverages commercial speakers and microphones to actively probe the fire using acoustic signals, effectively identifying fire types.

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Metal ions play crucial roles in the regulation of immune pathways. In fact, metallodrugs have a long record of accomplishment as effective treatments for a wide range of diseases. Here we argue that the modulation of interactions of metal ions with molecules and cells involved in the immune system forms the basis of a new class of immunotherapies.

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  • Ion-adsorbed rare earth minerals are valuable sources of medium and heavy rare earth elements, which are crucial for various technologies.
  • The study introduces a new extraction method using hydrophobic deep eutectic solvents, which effectively separate rare earth elements from impurities like aluminum and magnesium without generating harmful waste.
  • The process achieves a remarkable recovery rate and high concentration of rare earth elements while using recyclable materials, promoting an eco-friendly and efficient extraction technique.
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Oxytocin is a neuropeptide involved in regulating social and emotional behavior. Current techniques for oxytocin imaging are generally limited in spatial and temporal resolution, real-time imaging capacity, selectivity for oxytocin over vasopressin, and application in young and non-model organisms. To address these issues, we developed a method to evolve purely synthetic molecular recognition for oxytocin on the surface of near-infrared fluorescent single-walled carbon nanotubes (SWCNT) using single-stranded DNA (ssDNA).

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Viscosity and sulfur dioxide derivatives were significant indicators for the assessment of health threat and even cancers, therefore, on-site and real time detection of viscosity and sulfur dioxide derivatives has obtained considerable attentions. An FRET-based fluorescence probe JZX was designed and synthesized based on a novel energy donor of N,N-diethyl-4-(1H-phenanthro[9,10-d]imidazol-2-yl)benzamide fluorophore. JZX exhibited a large Stokes shift (230 nm), high energy transfer efficiency, wide emission channel gap (135 nm) and excellent stability and biocompatibility.

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The cGAS-STING pathway plays a crucial role in innate immune activation against cancer and infections, and STING agonists based on cyclic dinucleotides (CDN) have garnered attention for their potential use in cancer immunotherapy and vaccines. However, the limited drug-like properties of CDN necessitate an efficient delivery system to the immune system. To address these challenges, we developed an immunostimulatory delivery system for STING agonists.

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