Photo-cross-linkable hydrogels have recently gained increased interest in the field of biomedical applications. In this study, silk fibroin was derivatized with methacrylic anhydride (MA) to obtain silk fibroin methacryloyl (SFMA), forming hydrogel under UV light exposure in 1 min. The SFMA sol-gel transition did not involve significant structural change at the early stage.
View Article and Find Full Text PDFHepcidin, a cysteine-rich antimicrobial peptide, has a highly conserved gene structure in teleosts, and it plays an essential role in host immune response against various pathogenic bacteria. Nonetheless, few studies on the antibacterial mechanism of hepcidin in golden pompano () have been reported. In this study, we synthesized a derived peptide, TroHepc2-22, from the mature peptide of hepcidin2.
View Article and Find Full Text PDFMacrophage migration inhibitory factor (MIF) is a pleiotropic cytokine with a unique structure involved in immune regulation and inflammation. In the present study, we identified a MIF from Trachinotus ovatus (golden pompano) and analyzed its function. TroMIF shares high homology (58.
View Article and Find Full Text PDFR848 is an imidazoquinoline compound that is a specific activator of toll-like receptor (TLR) 7/8 and is often used in immunological research in mammals and teleosts. However, the immune responses initiated by R848 through the TLR7/8 pathway in response to bacterial infection remain largely unexplored in teleosts. In the current study, we investigated the antibacterial response and the participating signaling pathway initiated by R848 in golden pompano ().
View Article and Find Full Text PDFStreptococcus iniae is an important aquaculture pathogen that is associated with disease outbreaks in wild and cultured fish species. Streptolysin S has been identified as an important virulence factor of S. iniae.
View Article and Find Full Text PDFBMC Musculoskelet Disord
December 2018
Background: The existence of latent low-virulence anaerobic bacteria in degenerated intervertebral discs (IVDs) remains controversial. In this study, the prevalence of low-virulence anaerobic bacteria in degenerated IVDs was examined, and the correlation between bacterial infection and clinical symptoms was analysed.
Methods: Eighty patients with disc herniation who underwent discectomy were included in this study.
Int J Biol Macromol
October 2018
Silk porous scaffolds have shown promising applications in tissue regenerations as cellular scaffolds to incorporate cells in vitro and in vivo, and facilitate cell proliferation and production of extracellular matrix. It remains strong needs to optimize the microstructures and performances of silk scaffolds for better biocompatibility. Here, a green process was developed to form water-insoluble scaffolds.
View Article and Find Full Text PDF() is one kind of the subfamily Schizothoracinae and an indigenous economic tetraploid fish to Tibet in China. It is rated as a vulnerable species in the , owing to overexploitation and biological invasion. plays an important role in ecology and local fishery economy, but little information is known about genetic diversity, local adaptation, immune system and so on.
View Article and Find Full Text PDFSchizothorax prenanti (S. prenanti) is an indigenous fish species and is popularly cultured in southwestern China. In recent years, intensive farming of S.
View Article and Find Full Text PDFSchizothorax prenanti (S. prenanti) is mainly distributed in the upstream regions of the Yangtze River and its tributaries in China. This species is indigenous and commercially important.
View Article and Find Full Text PDFThe notorious lung metastatic capability of osteosarcoma aggravates patient mortality and remains the primary challenge to be overcome. We investigated the effect of (-)-epigallocatechin-3-gallate (EGCG) on the metastasis capability of osteosarcoma cells. We performed cytotoxicity assays (MTT) to determine the appropriate concentration of EGCG for experiments.
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