34 research outputs found

    Data_Sheet_1_The effect of trait mindfulness on social media rumination: Upward social comparison as a moderated mediator.CSV

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    Social media rumination means that social media users are inclined to worry about their posts, relevant situational elements, and ramifications of the posts on a regular basis, and it is one of the main reasons why people's use of social media is linked to unfavorable mental health and interpersonal results. Rumination is antagonistic to mindfulness, which entails paying attention on purpose and without judgment, and mindfulness appears to be useful in reducing rumination. However, in the context of social media, the nature of the relationship between rumination and mindfulness has gained less attention. The current research study indicates that trait mindfulness, upward social comparison (USC), and self-esteem are implicated in social media rumination (SMR). However, no research study has synthesized the findings into one model. Therefore, the current research study aims to explore the relationship between trait mindfulness and SMR, the mediating effect of USC, and the moderating effect of self-esteem. The model was tested using AMOS and the PROCESS macro in SPSS with bootstrapping. According to the findings, SC appears to have a moderated mediator effect on the relationship between trait mindfulness and SMR. Specifically, individuals with high mindfulness trait do not necessarily have less USC. Self-esteem moderated the above mediation. The beneficial effect of trait mindfulness on social media rumination is explained in depth in this study.</p

    Effects of Ethanol Addition on <i>n</i>-Heptane Decomposition in Premixed Flames

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    The goal of this paper is to explain the effects of ethanol addition on <i>n</i>-heptane decomposition and partial oxidation processes. An experimental study of the oxidation of <i>n</i>-heptane in the absence and presence of ethanol has been performed. The specific flames were low-pressure (25 Torr), laminar, premixed flames at an equivalence ratio of 1.0. The experiment was performed with tunable synchrotron vacuum ultraviolet (VUV) photoionization and molecular-beam mass spectrometry. Major species on the centerline of each flame were identified by measurements of the photoionization mass spectrum and photoionization efficiency (PIE) spectra. Mole fraction profiles of these species were derived at the selected photon energies near the ionization thresholds. With the addition of ethanol, the partial oxidation of <i>n</i>-heptane into ketones was enhanced and 1-butene mainly decomposed to 1,3-butadiyne instead of 1,3-butadiene. Propargyl radicals were more important than butenynyl and butadienyl radicals in benzene formation

    Carboxymethyl Chitosan-Coated Cyanidin-3‑<i>O</i>‑Glucoside-Beared Nanonutriosomes Suppress Palmitic Acid-Induced Hepatocytes Injury

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    Cyanidin-3-O-glucoside (C3G) is classified as an anthocyanin (ACN) and is recognized for its remarkable antioxidant properties. Yet, the inadequate physicochemical stability of C3G restricts its potential for various biological applications. Thus, in this study, carboxymethyl chitosan (CMC)-coated nanonutriosomes (NS) were synthesized as a novel carrier for encapsulating C3G (CMC-C3G-NS) to improve C3G stability. CMC-C3G-NS exhibited a diameter of less than 200 nm along with an encouraging encapsulation efficiency exceeding 90%. Notably, the formulated CMC-C3G-NS possessed better stability under various pH, ionic, and oxygen conditions, improved controlled release properties, and higher hepatocellular uptake than uncoated particles (C3G-NS), indicating a longer retention time of C3G in a physiological environment. Of utmost significance, CMC-C3G-NS demonstrated superior alleviating effects against palmitic acid (PA)-induced oxidative hepatic damage compared to C3G-NS. Our study provided promising nanocarriers with the potential to deliver hydrophilic ACNs and controlled release properties for PA-induced hepatotoxicity alleviation

    Additional file 1: of Composite cell sheet for periodontal regeneration: crosstalk between different types of MSCs in cell sheet facilitates complex periodontal-like tissue regeneration

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    Construction strategy of different cell sheets and nude mouse ectopic transplantation. (A) Multiple colony-derived hPDLSCs, hJBMMSCs, and the mixed cells of the two above in equal proportions were seeded into six-cell plates, and after induction by conditioned media, (B) PDLSCS, (C) JBMMSCS, and (D) CSCS were formed. (E, F) CBB/hTDM wrapped by cell sheets was cultured as the transplantation grafts. (G) Each mouse received two grafts, one on each side. The wounds were sutured to achieve primary closure. (PDF 596 kb

    Additional file 2: of Composite cell sheet for periodontal regeneration: crosstalk between different types of MSCs in cell sheet facilitates complex periodontal-like tissue regeneration

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    Microscopic appearance of the scaffold materials and the adhesion of the cells to the scaffolds. (A, B) CBB showed a porous structure, and (E, F) the surface of hTDM showed dentinal tubules were sufficiently exposed. (C, D, G, H) The hPDLSCs and hJBMMSCs could adhere to these two scaffolds well, proliferate adequately, and extend excessively on the surface of CBB and hTDM. (PDF 511 kb

    Cyanocobalamin (VB<sub>12</sub>) Bionic Enzyme-Assisted Photocatalytic Chain-Growth Polymerization for Detection of Lung Cancer Biomarkers

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    Cobalt-mediated radical polymerization is noted for its great level of control over the polymerization of acrylic and vinyl esters monomers, even at high molar mass. Vitamin B12, a natural bionic enzyme cobalt complex, involves the conversion of organic halides to olefins through chain-growth polymerization. In this work, the notion of R-Co(III) free radical persistent free radical effect and vitamin B12 circulation were first reported for the perception of ultralow abundance of microRNA-21, a lung cancer biomarker. Indeed, most Co-containing catalytic reactions can occur under mild conditions due to their minimal bond dissociation of the C–Co bond, with blue light irradiation. Based on the intrinsic stability of the vitamin B12 framework and recycling of the catalyst, it is evident that this natural catalytic scheme has potential applications in medicinal chemistry and biomaterials. In addition, this strategy, combined with highly specific recognition probes and vitamin B12 circulation-mediated chain-growth polymerization, has a detection limit as low as 910 aM. Furthermore, it is sensitive for sensing in serum samples containing biomarkers and shows great potential for RNA selection and amplification sensing in clinical samples

    Decorating Lithium Titanium-Phosphate Carbon Layers with Mo<sub>2</sub>C as Efficient Li-Ion Storage Electrode

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    Rapid charging technology is increasingly needed, especially in the case of continuous energy consumption. Na superionic conductor (NASICON)-type materials are considered one of the most attractive candidates for lithium-ion batteries (LIBs) due to their multiple ionic channels and efficient kinetics. LiTi2(PO4)3 as a representative of the NASICON-type has been widely studied because of its own advantages. LiTi2(PO4)3’s own poor electronic conductivity restricts its further development. Herein, Mo2C was used to decorate the external carbon layer of the LiTi2(PO4)3 to alleviate this problem. The excellent conductivity of Mo2C can enhance the concentration of electrons in the carbon layer and improve the Li+/e– conversion efficiency of electrodes. Therefore, the LiTi2(PO4)3/C@Mo2C composites displayed outstanding capacity retention of 86.8% after 4000 cycles under a high current density of 10 C, showing excellent and stable electrochemical performance. This work provides a fungible and convenient route for the hybrid of NASICON-type and carbon-layer materials as high-performance electrodes for Li-ion batteries

    Changes in PIEC migration following PCV2 infection.

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    <p>(A) Representative images of the wound healing model. The width of the scratch is shown for the (a) control group, (b) PCV2-infected group, (c) IL-8 antibody group, and (d) PCV2-infected and IL-8 antibody group at post-wounding 0 h. PIEC migration into the scratch was determined 24 h later in the (e) control group, (f) PCV2-infected group, (g) IL-8 antibody group, and (h) PCV2-infected+IL-8 antibody group. (B) Changes in the endothelial cell migration rate following PCV2 infection. Error bars represent standard deviation. *<i>P</i> < 0.05, **<i>P</i> < 0.01. The data are shown as the mean ± standard deviation values of three independent experiments.</p

    Endocytic analysis of DC.

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    <p>DCs that were induced using different culture methods were co-cultured with FITC-dextran 40,000 for 1 h at 37°C. The endocytosis percentage was evaluated by flow cytometry. Data are expressed as the average endocytosis percentage in each group (n = 3 for each group). Error bars represent the standard deviation. *<i>P</i> < 0.05 between two groups.</p
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