Publications by authors named "Peng-Cheng Zhang"

Hepatoblastoma (HB), the most common primary malignant liver tumor in children, is characterized by high metastatic potential and poor prognosis. Ganoderma lucidum polysaccharide (GLP), the main bioactive compound of Ganoderma lucidum, has not been fully investigated for its therapeutic effects on HB. This study aimed to evaluate the anti-tumor effects of GLP on HB cells and explore the underlying biological mechanisms.

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Intestinal injury is one of the most prevalent complications following heat stress (HS) in both humans and animals. Autophagy has been shown to maintain intestinal homeostasis, and modulation of autophagy may help alleviate intestinal injury caused by HS. Lonicerin (LN) are flavonoids known to have enhanced autophagy and anti-inflammatory effects.

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Background: Gastrointestinal schwannomas (GIS) are rare neurogenic tumors arising from Schwann cells in the gastrointestinal tract. Studies on GIS are limited to small case reports or focus on specific tumor sites, underscoring the diagnostic and therapeutic challenges they pose.

Aim: To comprehensively examine the clinical features, pathological characteristics, treatment outcomes, associated comorbidities, and prognosis of GIS.

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Aim: To quantify the severity and frequency of ocular pain in Tibetan plateau patients with dry eye, and to evaluate the related factors affecting ocular pain.

Methods: A retrospective study included 160 cases of dry eye disease (DED) patients who were treated from July 2022 to June 2023. Age, gender, occupation, illness course, anxiety, plateau duration, plateau protection, ocular surface disease index scale (OSDI), break-up time (BUT), Schirmer I test (SIT), conjunctivitis, history of ophthalmic medication, autoimmune disease, the workload of daily near vision range, smoking and overnight stay were obtained comprehensive ophthalmic assessment, and their duration was followed up.

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Article Synopsis
  • Ginsenoside Rh1 (G-Rh1) has potential therapeutic effects on hepatocellular carcinoma (HCC), although its impact was previously unclear, as it has shown effectiveness against other cancers like breast and colon cancer.
  • The study used various methods, including bioinformatics and in vitro & in vivo experiments, to examine G-Rh1's effects on HCC cells and the immune environment of tumors.
  • Results indicated that G-Rh1 did not significantly impact HCC cell growth but improved the immune response by enhancing the infiltration of key immune cells and increasing MHC-I expression, suggesting its role in fighting cancer by modifying the tumor microenvironment.
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Phthalate esters (PAEs) are used as additives to enhance the pliability and malleability of plastics. These substances frequently migrate from packaging materials to vegetable oils because of the absence of covalent bonds. Over time, this migration could result in the accumulation of PAEs in the human body through ingestion, contributing to various diseases.

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Article Synopsis
  • The text indicates a correction to a previously published academic article with the DOI: 10.3389/fimmu.2024.1353695.
  • This correction may address errors or clarifications needed in the original study related to immunology.
  • Readers should refer to the updated version to ensure they have the most accurate information.
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Objectives: This study aimed to analyze active compounds and signaling pathways of CH applying network pharmacology methods, and to additionally verify the molecular mechanism of CH in treating AP.

Materials And Methods: Network pharmacology and molecular docking were firstly used to identify the active components of CH and its potential targets in the treatment of AP. The pancreaticobiliary duct was retrogradely injected with sodium taurocholate (3.

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China has the world's largest carbon market in terms of greenhouse gas emissions, but its system needs to be improved and enhanced. In comparison, the European carbon market stands as the most mature and well-developed carbon market globally. Carbon trading prices, serving as a barometer for the carbon market, are significantly influenced by investor behavior.

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Objective: To investigate the variation of ferroptosis-related markers in HaCaT cell photoaging models induced by ultraviolet-B (UVB).

Methods: UVB-treated HaCaT cells served as the model (UVB group) for cellular photoaging, whereas untreated HaCaT cells served as the control group. HaCaT cells were exposed to UVB and the ferroptosis inhibitor Ferrostatin-1 (Fer-1) as part of the UVB+Fer-1 group, and co-cultured with the ferroptosis inducer Erastin as part of the UVB+Erastin group.

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Hepatocellular carcinoma is a rapidly advancing malignancy with a poor prognosis. Therefore, further research is needed on its potential pathogenesis and therapeutic targets. In this study, the relevant datasets were downloaded from the TCGA database and the key modules were identified using WGCNA in the necroptosis-related gene set, while single-cell datasets were scored using the necroptosis gene set.

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Article Synopsis
  • - The study focuses on using a gemcitabine-loaded synthetic high-density lipoprotein (G-sHDL) to combat liver metastases from colorectal cancer (CRC), which are a major cause of CRC-related deaths due to their immunosuppressive environment.
  • - G-sHDL specifically targets and eliminates a type of immune cell (Mono-M2 macrophages) in the liver, enhancing the activity of tumor-fighting CD8 T cells and improving their presence in the bloodstream and lymph nodes.
  • - The treatment not only reduces the growth of both the liver metastases and subcutaneous tumors but also increases survival rates in mice, with even better results when combined with an anti-PD-L1 antibody, suggesting a promising approach to
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Background: The inflammatory response induced by intestinal ischaemia‒reperfusion injury (I/R) is closely associated with infectious complications and mortality in critically ill patients, and the timely and effective clearance of apoptotic cells is an important part of reducing the inflammatory response. Studies have shown that the efferocytosis by phagocytes plays an important role. Recently, studies using small intestine organoid models showed that macrophage efferocytosis could promote the repair capacity of the intestinal epithelium.

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In June 2020, an observation experiment of O and its precursors was carried out in Linyi City, Shandong Province. Based on the observation data and MCM photochemical model simulation, the formation mechanism and control mechanism of an ozone pollution case in mid-June were analyzed. The study found that, despite the high precipitation during the observation period, ozone concentrations rapidly accumulated and exceeded the limits once the weather cleared, with the 1-h average and 8-h (O) exceeding the national ambient air quality standards on 10 days (32% in frequency)and 14 days (45%), respectively.

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As the main economic crop cultivated in the Yellow River Delta, winter jujube contains various nutrients. However, soil salinization and fungal diseases have affected the yield and quality of winter jujube. In order to use plant growth-promoting rhizobacteria (PGPR) to reduce these damages, the antagonistic bacteria CZ-6 isolated from the rhizosphere of wheat in saline soil was selected for experiment.

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Garlic leaf blight caused by was first reported in Jiangsu Province in China. The dicarboximide fungicide (DCF) procymidone is reported to possess broad-spectrum action in inhibiting filamentous fungi and is widely used to control leaf disease of various plants. Of 41 isolates collected in this study from commercial garlic farms in Pizhou and Dafeng counties of Jiangsu Province, eight isolates were resistant to procymidone.

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There is an urgent need for developing nonprecious metal catalysts to replace Pt-based electrocatalysts for oxygen reduction reaction (ORR) in fuel cells. Atomically dispersed M-N/C catalysts have shown promising ORR activity; however, enhancing their performance through modulating their active site structure is still a challenge. In this study, a simple approach was proposed for preparing atomically dispersed iron catalysts embedded in nitrogen- and fluorine-doped porous carbon materials with five-coordinated Fe-N sites.

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Breast cancer is the most vicious killer for women, and tumor metastasis is one of the leading causes of breast cancer therapy failure. In this study, a new pH-sensitive polymer (polyethylene glycol-block-poly[(1,4-butanediol)-diacrylate-β-N,N-diisopropylethylenediamine], BDP) was synthesized. Based on BDP, docetaxel/silibinin co-delivery micelles (DSMs) was constructed.

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In developing tissues, cell polarization and proliferation are regulated by morphogens and signaling pathways. Cells throughout the Drosophila wing primordium typically show subcellular localization of the unconventional myosin Dachs on the distal side of cells (nearest the center of the disc). Dachs localization depends on the spatial distribution of bonds between the protocadherins Fat (Ft) and Dachsous (Ds), which form heterodimers between adjacent cells; and the Golgi kinase Four-jointed (Fj), which affects the binding affinities of Ft and Ds.

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Despite the fact that five kinds of uranium nitrides, i.e., uranium mononitrides (UN, R3̅m and Fm3̅m), a uranium dinitride (UN, Fm3̅m), and uranium sesquinitrides (α-UN, Ia3̅; β-UN,P3̅m1), have been confirmed, until now the phase relations are not well understood because of the puzzling nonstoichiometric issue.

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Objective: To study the expression of RUNX3 in colorectal adenocarcinoma tissues and its correlation with microvessel density (MVD), and investigate the clinical pathological prognostic significance of RUNX3 and MVD in patients with colorectal cancer.

Methods: The expression value of RUNX3 and MVD in 70 specimens' colorectal adenocarcinoma tissues were detected by immunohistochemistry staining technique. The correlation between their expression and the clinicopathologic features was also investigated.

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We describe an experimental instrument used for measuring nondestructively the residual stress using short wavelength X-ray, tungsten k. By introducing a photon energy screening technology, the monochromatic X-ray diffraction of tungsten k was realized using a CdTe detector. A high precision Huber goniometer is utilized in order to reduce the error in residual stress measurement.

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Aim: To improve the therapeutic efficacy of cancer treatments, combinational therapies based on nanosized drug delivery system (NDDS) has been developed recently. In this study we designed a new NDDS loaded with an anti-metastatic drug silibinin and a photothermal agent indocyanine green (ICG), and investigated its effects on the growth and metastasis of breast cancer cells in vitro.

Methods: Silibinin and ICG were self-assembled into PCL lipid nanoparticles (SIPNs).

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