Background: Pathomics has emerged as a promising biomarker that could facilitate personalized immunotherapy in lung cancer. It is essential to elucidate the global research trends and emerging prospects in this domain.
Methods: The annual distribution, journals, authors, countries, institutions, and keywords of articles published between 2018 and 2023 were visualized and analyzed using CiteSpace and other bibliometric tools.
Purpose: Core 1β1,3-galactosyltransferase 1 (C1GALT1) exhibits elevated expression in multiple cancers. The present study aimed to elucidate the clinical significance of C1GALT1 aberrant expression and its impact on radiosensitivity in lung adenocarcinoma (LUAD).
Methods: The C1GALT1 expression and its clinical relevance were investigated through public databases and LUAD tissue microarray analyses.
In this study, we aimed to utilize autologous tracheal epithelia and BMSCs as the seeding cells, utilize PCL coated with SilMA as the hybrid scaffold to carry the cells and KGN, which can selectively stimulate chondrogenic differentiation of BMSCs. This hybrid tracheal substitution was carried out to repair the tracheal partial window-shape defect. Firstly, SilMA with the concentration of 10%, 15% and 20% was prepared, and the experiment of swelling and degradation was performed.
View Article and Find Full Text PDFTransplantation of tissue-engineered trachea is an effective treatment for long-segment tracheal injury. This technology avoids problems associated with a lack of donor resources and immune rejection, generating an artificial trachea with good biocompatibility. To our knowledge, a systematic summary of basic and clinical research on tissue-engineered trachea in the last 20 years has not been conducted.
View Article and Find Full Text PDFFunctional vascularization is crucial for maintaining the long-term patency of tissue-engineered trachea and repairing defective trachea. Herein, we report the construction and evaluation of a novel cell-free tissue-engineered tracheal scaffold that effectively promotes vascularization of the graft. Our findings demonstrated that exosomes derived from endothelial progenitor cells (EPC-Exos) enhance the proliferation, migration, and tube formation of endothelial cells.
View Article and Find Full Text PDFTissue Eng Part B Rev
April 2024
The development of tracheal tissue engineering (TTE) has seen a rapid growth in recent years. The purpose of this study was to investigate the global status, trends, and hotspots of TTE research based on bibliometrics and visualization analysis. Publications related to TTE were retrieved and included in the Web of Science Core Collection.
View Article and Find Full Text PDFSubsequently to the publication of the above paper, an interested reader drew to the authors' attention that, for the Transwell invasion assay experiments with the SK‑MES‑1 cell line shown in Fig. 4A on p. 1748, the 'mimic'NC' and 'inhibitor‑NC' data panels showed overlapping sections, such that these data may have been derived from the same original source even though they were intending to show the results of different experiments.
View Article and Find Full Text PDFChem Biol Interact
December 2022
UGT1A1 is the main enzyme that catalyzes the metabolic elimination and detoxification of SN-38, the active form of the drug irinotecan. Milk thistle products have been used widely to protect the liver from injury associated with the use of chemotherapeutic agents. To evaluate whether SN-38 metabolism can be affected by milk thistle products, the inhibitory effects of silybins on UGT1A1*1 and UGT1A1*6 were evaluated in the present investigation.
View Article and Find Full Text PDFACS Appl Mater Interfaces
September 2022
FeO nanoparticles are the most widely used magnetic nanoparticles in the biomedicine field. The biodistribution of most nanoparticles in vivo is determined by the capture of macrophages; however, the effects of nanoparticles on macrophages remain poorly understood. Here, we demonstrated that FeO nanoparticles could reduce macrophage viability after 48 h of treatment and induce a shift in macrophage polarization toward the M1 phenotype; RNA sequencing revealed the activation of the ferroptosis pathway and upregulation compared to the control group.
View Article and Find Full Text PDFObjectives: To explore the clinical value of three-dimensional (3D) reconstruction technology combined with 3D printing in the treatment of pectus excavatum (PE).
Methods: The clinical data of 10 patients with PE in our department from June 2018 to December 2020 were analyzed retrospectively. All patients underwent thin-layer computed tomography examination before the operation, and then 3D reconstruction was performed with Mimics 20.
High temperature requirement A3 (HtrA3) belongs to the HtrA family, and its role in inflammation and myocardial ischemia-reperfusion injury remains unknown. Herein, the study aimed to explore the role of HtrA3 in inflammatory cytokine secretion and the nuclear factor kappa B (NF-κB) signaling pathway in hypoxia-reoxygenation (H/R)-induced H9C2 cardiomyoblasts. H9C2 cells were treated with H/R to mimic myocardial ischemia-reperfusion in vitro.
View Article and Find Full Text PDFObjective: To evaluate the biological properties of modified 3D printing scaffold (PTS) and applied the hybrid graft for transplantation.
Methods: PTS was prepared via 3D printing and modified by Pluronic F-127. Biocompatibility of the scaffold was examined to ascertain its benefit in attachment and proliferation of bone marrow mesenchymal stem cells (BMSCs).
Background: Iron is used to alter macrophage phenotypes and induce tumor cell death. Iron oxide nanoparticles can induce macrophage polarization into the M1 phenotype, which inhibits tumor growth and can dissociate into iron ions in macrophages.
Objective: In this study, we proposed to construct high expression of Ferroportin1 macrophages as carriers to deliver Fe3O4-nanoparticles and iron directly to tumor sites.
Long segment trachea defects are repaired by tracheal substitution, while decellularized technology has been effectively employed to prepare tissue engineering trachea (TET). However, its clinical application is restricted by the long preparation cycle, while poor vascularization is associated with the transplantation failure. In the present study, we used sodium lauryl ether sulfate (SLES) to develop a novel rapid decellularized tracheal preparation method, then constructed a TET with revascularization functions.
View Article and Find Full Text PDFThe construction of ideal tissue engineering trachea has always been a difficult problem in trachea transplantation surgery. The biological characteristics of decellularized matrix prepared by detergent-enzymatic (DEM) and 3D printing biomimetic scaffold (PTS) in vivo and in vitro were compared. In order to comprehensively evaluate its performance, we tested morphological and biomechanical characteristics of the native tracheas(Group A), DEM(Group B), and PTS(Group C).
View Article and Find Full Text PDFMater Sci Eng C Mater Biol Appl
September 2021
Tissue engineering technology provides effective alternative treatments for tracheal reconstruction. The formation of a functional microvascular network is essential to support cell metabolism and ensure the long-term survival of grafts. However, given the lack of an identifiable vascular pedicle of the trachea that could be anastomosed to the blood vessels directly in the recipient's neck, successful tracheal transplantation faces significant challenges in rebuilding the adequate blood supply of the graft.
View Article and Find Full Text PDFPseudobulb of Cremastra appendiculata (Orchidaceae) is a traditionally used medicine in China for treatment of certain cancers. The polysaccharides from this medicinal plant are poorly understood. Therefore, we focused on the isolation and fine structure characterization of C.
View Article and Find Full Text PDFTissue engineering technology provides effective alternative treatments for tracheal reconstruction. The formation of a functional microvascular network is essential to support cell metabolism and ensure the long-term survival of grafts. Although several tracheal replacement therapy strategies have been developed in the past, the critical significance of the formation of microvascular networks in 3D scaffolds has not attracted sufficient attention.
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