Publications by authors named "Xu Jiachao"

Sexual activity exists in a complex relationship with human health. This study aims to elucidate the correlation between the sexual frequency and the incidence of cardiovascular diseases (CVD) and all-cause mortality among young and middle-aged adults of the United States. We analyzed 17,243 participants from the National Health and Nutrition Examination Survey(NHANES)(2005-2016), comparing CVD incidence and all-cause mortality risks across sexual frequencies using multivariable Logistic and Cox regression models.

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Background & Aims: Despite extensive research into the cardiovascular implications of abdominal aortic calcification (AAC), there is a scarcity of robust studies exploring its association with Ward's triangle bone mineral density (BMD). This study aimed to evaluate this relationship in a nationally representative sample and compare the predictive value with femoral neck BMD and total femur BMD.

Methods: We conducted a cross-sectional analysis of 2013-2014 National Health and Nutrition Examination Survey (NHANES) data, utilizing a complex, stratified, multistage, cluster sampling design.

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Simultaneous optimization of the number and intensity of oxygen (O) adsorption on gold (Au) cocatalyst is highly required to greatly improve their interfacial hydrogen peroxide (HO)-production activity. However, it is a great challenge to realize the above effective modulation of Au by traditional photodeposition route. In this study, a platinum (Pt)-induced selective photodeposition method was designed to simultaneously regulate the particle size and electronic structure of Au cocatalyst for boosting the photocatalytic HO-production activity of bismuth vanadate (BiVO) via the selective deposition of Pt@Au core-shell cocatalyst.

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Article Synopsis
  • Endocytosis and recycling are essential processes in eukaryotic cells for taking in materials like membrane proteins and lipids, which support cell growth and function.* ! -
  • Researchers have discovered a new recycling mechanism called CARP (clathrin-associated fast endosomal recycling pathway) that links endocytosis with rapid recycling of materials using specialized carriers.* ! -
  • CARP operates through carriers that partially fuse with the plasma membrane before being released and taken back into the cell, allowing various receptors to enhance the recycling process.* !
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Background: β-adrenergic receptor (β-AR) overactivation is a major pathological cue associated with cardiac injury and diseases. AMPK (AMP-activated protein kinase), a conserved energy sensor, regulates energy metabolism and is cardioprotective. However, whether AMPK exerts cardioprotective effects via regulating the signaling pathway downstream of β-AR remains unclear.

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Background: The objective of this study was to analyze the causal relationship between Neuroticism and aortic aneurysm using Mendelian randomization (MR). The study aimed to establish a foundation for the development of effective prevention and treatment strategies.

Methods: Genetic association data for Neuroticism were obtained from the UK Biobank, which included 393,411 individuals and 11,968,760 single nucleotide polymorphisms (SNPs).

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The rationally designing and constructing atomic-level heterointerface of two-dimensional (2D) chalcogenides is highly desirable to overcome the sluggish HO-activation process toward efficient solar-driven hydrogen evolution. Herein, a novel in-plane 2D/2D molybdenum disulfide-rhenium disulfide (ReS-MoS) heterostructure is well-designed to induce the charge self-regulation of active site by forming electron-enriched Re and electron-deficient S sites, thus collectively facilitating the activation of adsorbed HO molecules and its subsequent H evolution. Furthermore, the obtained in-plane heterogenous ReS-MoS nanosheet can powerfully transfer photoexcited electrons to inhibit photocarrier recombination as observed by advanced Kelvin probe measurement (KPFM), in-situ X-ray photoelectron spectroscopy (XPS) and femtosecond transient absorption spectroscopy (fs-TAS).

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This study successfully prepared an edible packaging film that rapidly dissolves in water by utilizing a combination of κ-carrageenan, carboxymethyl starch, and gum ghatti. We investigated the influence of these three materials on the microstructure and physical properties of the film, as well as the impact of the film's dissolution on the stability of beverages. SEM, FTIR, and XRD analyses revealed that the κ-carrageenan, carboxymethyl starch, and gum ghatti primarily interacted through hydrogen bonding, resulting in a more uniform and dense film structure.

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  • * This study compared various hydrolyzing acids (sulfuric, trifluoroacetic, oxalic, and formic acid) and found that formic acid, under optimized conditions of 95% concentration at 110°C for 10 hours, yielded the best results.
  • * The new high-performance liquid chromatography method developed is both accurate and reliable, leading to improved determination of alginate content and suggesting formic acid as a suitable choice for polysaccharide hydrolysis.
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The aim of the present study was to identify differentially expressed proteins in the lymph fluid of rabbits with breast cancer lymphatic metastasis compared with healthy rabbits and to analyze and verify these proteins using proteomics technologies. In the process of breast cancer metastasis, the composition of the lymph fluid will also change. Rabbits with breast cancer lymph node metastasis and normal rabbits were selected for analysis.

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Article Synopsis
  • G protein-coupled receptors (GPCRs) are key targets for drug development because they play significant roles in various bodily functions through their signaling pathways.
  • The study focuses on the Angiotensin II type 1 receptor (AT1R) to understand how different biased ligands affect its behavior, finding that ligand stimulation leads to changes in the receptor's grouping (aggregation).
  • Results indicate that β-arrestin-biased ligands create larger aggregates of AT1R that diffuse more slowly, while the aggregation effect is lost in cells lacking β-arrestin, revealing important connections between GPCR signaling and receptor dynamics that can inform drug design.
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Electron density manipulation of active sites in cocatalysts is of great essential to realize the optimal hydrogen adsorption/desorption behavior for constructing high-efficient H -evolution photocatalyst. Herein, a strategy about weakening metal-metal bond strength to directionally optimize the electron density of channel-sulfur(S) sites in 1T' Re Mo S cocatalyst is clarified to improve their hydrogen adsorption strength (S─H bond) for rapid H -production reaction. In this case, the ultrathin Re Mo S nanosheet is in situ anchored on the TiO surface to form Re Mo S /TiO photocatalyst by a facial molten salt method.

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Our previous studies have evaluated the bioactivities of a fucoidan isolated from (SF-F). To further investigate the health benefit of SF-F, in the present study, the protective effect of SF-F against ethanol (EtOH)-induced oxidative damage has been evaluated in in vitro and in vivo models. SF-F effectively improved the viability of EtOH-treated Chang liver cells by suppressing apoptosis.

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In our previous research, we investigated the anti-inflammatory activity of the agaro-oligosaccharides prepared from the agar of (AO). In the present study, in order to further explore the bioactivities of AO, the antioxidant activity of AO was investigated in vitro in Vero cells and in vivo in zebrafish. AO scavenged alkyl, 1,1-diphenyl-2-picrylhydrazyl, and hydroxyl radicals at the IC value of 4.

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Breast cancer is the second highest incidence of cancer in the world. It is of great significance to find biomarkers to diagnose breast cancer and predict the prognosis of breast cancer patients. PAIP2 is a poly (A) -binding protein interacting protein that regulates the expression of VEGF.

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Fucoidans isolated from brown seaweeds are potential ingredients in the cosmetic industry. In our preosvious study, a fucoidan was isolated from the brown seaweed Turbinaria ornata (TO-F10) and the anti-inflammatory effect of TO-F10 was evaluated. In order to further explore the potential of TO-F10 in cosmetics, in the present study, antioxidant and photoprotective effects of TO-F10 were investigated.

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Fucoidans possess potent anti-inflammatory effects. In the present study, the anti-inflammatory effect of the fucoidan (SFF-PS-F5) isolated from fermented Sargassum fusiforme was evaluated in vitro in RAW 264.7 macrophages and in vivo in zebrafish.

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Seaweeds are potential ingredients in the cosmeceutical industry. Our previous study demonstrates that the phlorotannin-enriched extract of (EME-EA) containing dieckol and eckmaxol possesses strong anti-inflammatory activity and suggests the cosmeceutical potential of EME-EA. In order to evaluate the cosmeceutical potential of EME-EA, the anti-melanogenesis and photoprotective effects of EME-EA were investigated in this study.

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This study evaluated the efficacy of Monascus purpureus fermentation on Saccharina japonica (SJ). Healthy substances and antioxidant activity of fermented SJ (FSJ) were determined. Results showed that fermentation caused the release of phenolic compounds and flavonoids, which resulted in the enhancement of antioxidant activity.

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In this study, the anti-inflammatory activity of sulfated polysaccharides isolated from the green seaweed (CFCE-PS) was investigated in lipopolysaccharide (LPS)-stimulated RAW 264.7 macrophages and zebrafish. The results demonstrated that CFCE-PS significantly increased the viability of LPS-induced RAW 264.

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Article Synopsis
  • The study analyzes high-frequency vibrations in piezoelectric bulk acoustic wave sensors made from crystals with a 3m symmetry group, using Mindlin's first-order plate theory to establish spectral-frequency relationships and optimal length-thickness ratios.
  • It examines dynamic capacitance through forced vibration analysis and identifies resonance modes for effective energy trapping, while also calculating frequency interferences between resonator units and their dependency on spacing and electrode width.
  • The findings reveal that increasing electrode spacing reduces safe distances between resonator units and that equal spacing yields the largest safe distance, with theoretical results supported by finite element methods for design optimization of piezoelectric sensors.
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In this study, a fucoidan (SFF-PS-F5) with a molecular weight of 213.33 kDa was isolated from fermented Sargassum fusiforme and the antioxidant activity of SFF-PS-F5 was investigated in vitro in Vero cells and in vivo in zebrafish. SFF-PS-F5 contains 91.

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Higher quantities of arsenic (As) in Sargassum fusiforme limit its use as a food ingredient. The present study aimed to reduce As in S. fusiforme using sequential processing involving hot water, citric acid, and fermentation.

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Skin is the largest organ of humans. Overexposure to ultraviolet (UV) is the primary environmental factor that causes skin damage. The compound, (-)-loliode, isolated from the brown seaweed , showed strong antioxidant and anti-inflammatory activities in in vitro and in vivo models.

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