Publications by authors named "Xuejing Cao"

E-commerce has experienced rapid growth over the past decade, creating new challenges for last-mile and same-day delivery services. In response to the explosive increase in online orders and the emerging role of crowdsourcing in urban logistics, we introduce and formally define the Two-Echelon Multi-Depot Crowdsourcing Split Delivery Order Fulfillment Problem (2E-MDCSDOFP). This problem extends traditional two-echelon vehicle routing by integrating a crowdsourced delivery mechanism in the second echelon, allowing independent agents to perform customer deliveries.

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Aflatoxin B1 (AFB1) is a prevalent contaminant in food and feed matrices, known for its hepatotoxic effects. Its metabolic breakdown generates reactive oxygen species (ROS), leading to oxidative stress and subsequent liver damage. Mitigating oxidative stress is, therefore, essential for ameliorating the hepatocellular damage and systemic toxicity caused by AFB1.

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This study aims to provide a non-contact detection of liquid composition inside containers using Microwave Radar Cross-section (RCS) measurement technology. Firstly, it analyzes the limitations of traditional near-infrared spectroscopy methods and proposes the necessity of introducing microwave detection methods. The research demonstrates through experiments a significant correlation between polar substances like total acid content and radar scattering capability, showing microwave radar's effectiveness in reflecting the polarity characteristics of liquids.

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This study explored the link between diet and major depressive disorder (MDD) to provide fresh insights for MDD prevention. Single nucleotide polymorphisms (SNPs) associated with common foods, such as meat, bread, cheese, fruits, cereals, vegetables, and four alcohol intake categories, were leveraged as instrumental variables. Accordingly, this study employed the inverse variance weighting (IVW) method to evaluate the genetically predicted associations of different food phenotypes with MDD risk.

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Grapevine breeding is hindered by a limited understanding of the genetic basis of complex agronomic traits. This study constructs a graph-based pangenome reference (Grapepan v.1.

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Rice wine, known as yellow wine in China and Japan, possesses considerable nutritional value and holds significant global influence. This study addresses the challenge of preserving rice wine, which is prone to rancidity due to its low alcohol content. Conventional storage techniques employing pottery jars often result in substantial spoilage losses.

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Article Synopsis
  • - This study focuses on the apricot-peach-plum-mei (APPM) complex, investigating genomic signals that reveal how these fruit crops have evolved through both convergent and divergent selection processes.
  • - Researchers utilized advanced genomic techniques, including a haplotype-resolved genome assembly, to identify significant genetic changes, such as a chromosomal translocation in apricot that affects important traits like acidity and sugar content.
  • - Findings highlight gene flow and specific adaptations within the APPM complex, showing convergent selection traits like stress tolerance and divergent traits relevant for crop development, which can inform future breeding strategies for these fruits.
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The cultivated apple (Malus domestica Borkh.) is a cross-pollinated perennial fruit tree of great economic importance. Earlier versions of apple reference genomes were unphased, fragmented, and lacked comprehensive insights into the apple's highly heterozygous genome, which impeded advances in genetic studies and breeding programs.

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Nitrogen (N) is regarded as an essential macronutrient and is tightly associated with carbon (C) metabolism in plants. The transcriptome data obtained from this study showed that the expression level of the apple basic leucine zipper (bZIP) transcription factor (TF) was up-regulated in 'Oregon Spur Delicious' ( Borkh.) apple fruits under nitrogen supply.

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As China's coal mines have transitioned to deep mining, the ground stress within the coal seams has progressively increased, resulting in reduced permeability and poor wetting ability of conventional wetting agents. Consequently, these agents have become inadequate in fulfilling the requirements for preventing washouts during deep mining operations. In response to the aforementioned challenges, a solution was proposed to address the issues by formulating a composite wetting agent.

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The iodide vacancy defects generated during the perovskite crystallization process are a common issue that limits the efficiency and stability of perovskite solar cells (PSCs). Although excessive ionic iodides have been used to compensate for these vacancies, they are not effective in reducing defects through modulating the perovskite crystallization. Moreover, these iodide ions present in the perovskite films can act as interstitial defects, which are detrimental to the stability of the perovskite.

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Article Synopsis
  • TLR/IL-1R signaling is essential for detecting harmful pathogens and triggering immune responses, with intracellular regulators playing a key role.
  • BLK is identified as a positive regulator of this signaling pathway, where its absence leads to reduced inflammatory cytokine production and increased resistance to IL-1β.
  • The study reveals that BLK interacts with IL1R1 and IL1RAcP, and upon stimulation, it activates itself and phosphorylates TOLLIP, promoting its dissociation from IRAK1 to enhance immune signaling.
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Background: In recent years, the medical industry has been significantly impacted by internet technology, especially with the growing integration of online and offline channel within public hospitals.

Objective: Our study aims to explore the effects of hospitals' online-offline channel integration on doctors' offline visits and investigate how the effects of integration varied across doctors with different professional titles.

Methods: Our study employs a panel dataset from a large comprehensive hospital in China and conducts staggered difference-in-differences (DID) approach.

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Article Synopsis
  • Viral infections activate the transcription factor IRF3, critical for robust antiviral responses, but the precise mechanism for its full activation is not well understood.
  • Researchers identified the kinase BLK as a key player that enhances IRF3 activation and boosts antiviral immune responses, as BLK deficiency leads to reduced interferon production and higher susceptibility to viral infections.
  • Mechanistically, viral infection induces BLK autophosphorylation, enabling BLK to phosphorylate IRF3, which is essential for IRF3's further activation and effective antiviral responses.
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Proinflammatory factors play important roles in the pathogenesis of African swine fever virus (ASFV), which is the causative agent of African swine fever (ASF), a highly contagious and severe hemorrhagic disease. Efforts in the prevention and treatment of ASF have been severely hindered by knowledge gaps in viral proteins responsible for modulating host antiviral responses. In this study, we identified the I10L protein (pI10L) of ASFV as a potential inhibitor of the TNF-- and IL-1-triggered NF-B signaling pathway, the most canonical and important part of host inflammatory responses.

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Acidity is a determinant of the organoleptic quality of apple, whereas its regulatory mechanism under water stress remains obscure. Fruit from apple 'Yanfu 3' of Fuji trees grown under normal water irrigation (CK), excessive water deficit treatment (DRT) and excessive water irrigation treatment (WAT) were sampled at 85, 100, 115, 130, 145, 160 and 175 days after full bloom designated stages S1, S2, S3, S4, S5, S6 and S7, respectively. DRT treatment reduced the individual fruit weight and fruit moisture content, and increased fruit firmness.

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Nitrogen nutrition participates in many physiological processes and understanding the physiological and molecular mechanisms of apple responses to nitrogen is very significant for improving apple quality. This study excavated crucial genes that regulates sugar metabolism in response to nitrogen in apples through physiology and transcriptome analysis, so as to lay a theoretical foundation for improving fruit quality. In this paper, the content of sugar and organic acid in apple fruit at different developmental periods under different nitrogen levels (0, 150, 300, and 600 kg·hm) were determined.

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BRI1-EMS-Suppressor 1 (BES1) regulates plant growth, development, and stress resistance, and plays a pivotal role in the brassinosteroid (BR) signal transduction pathway. In this study, a total of 12 BES1 genes were identified in the grape (Vitis vinifera) genome. Phylogenetic, structure, and motif sequence analyses of these genes provided insights into their evolutionary characteristics.

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The steroidogenic acute regulatory protein-related lipid transfer domain (STARD) forms a protein that can bind membrane-derived phospholipid second messengers and plasma membranes. Although it has been reported in many plants, the evolutionary relationship of the STARD gene family has not been systematically analyzed, and functions of the HD-START and HD-START-MEKHLA domain subgroup genes under hormone and abiotic stress are also unclear in grapes. This study identified and analyzed 23 VvSTARD genes, which were distinctly divided into five subgroups according to five conserved domain types.

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We present a surfactant-assisted solvothermal approach for the controllable synthesis of a PbS nanocrystal at low temperature (85 degrees C). Nanotubes (400 nm in length with an outer diameter of 30 nm), bundle-like long nanorods (about 5-15 mum long and an average diameter of 100 nm), nanowires (5-20 mum in length and with a diameter of 20-50 nm), short nanorods (100-300 nm in length and an axial ratio of 5-10), nanoparticles (25 nm in width with an aspect ratio of 2), and nanocubes (a short axis length of 10 nm and a long axis length of 15 nm) were successfully prepared and characterized by transmission electron microscopy, scanning electron microscopy, and powder X-ray diffraction pattern. A series of experimental results indicated that several experimental factors, such as AOT concentration, ratio of [water]/[surfactant], reaction time, and ratio of the reagents, play key roles in the final morphologies of PbS.

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Synopsis of recent research by authors named "Xuejing Cao"

  • - Xuejing Cao's recent research spans various fields, including food preservation, population genomics, and the enhancement of agricultural practices, with notable studies focused on Asian rice wine and the complexity of fruit crop genomes.
  • - Significant findings include the discovery of electromagnetic polarization related to rice wine deterioration, the genomic analysis of the apricot-peach-plum-mei complex revealing patterns of selection, and the development of a phased apple reference genome that maps gene resistance expansion during domestication.
  • - Additional contributions address environmental and health issues through the study of coal body characteristics in deep mining, the stability of perovskite photovoltaics, and the mechanisms of immune signaling related to viral infections and inflammation.