Multiple factors have engaged in the progression of thyroid cancer (TC). Recent studies have shown that viral infection can be a critical factor in the pathogenesis of TC. Viruses, such as Epstein-Barr virus (EBV), hepatitis C virus (HCV), human immunodeficiency virus (HIV), and severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), may play an essential role in the occurrence, development, and even prognosis in TC.
View Article and Find Full Text PDFSpring viremia of carp virus (SVCV), as a high pathogenicity pathogen, has seriously restricts the healthy and sustainable development of cyprinid farming industry. In this study, we selected 5-Fluorouracil (5-Fu) as the drug model based on zeolitic imidazolate framework-8 (ZIF-8) to construct a drug delivery system (5-Fu@ZIF-8), and the anti-SVCV activity was detected in vitro and in vivo. The results showed 5-Fu@ZIF-8 was uniform cubic particle with truncated angle and smooth surface, and the particle size was 90 nm.
View Article and Find Full Text PDFObjective: This study investigated the impacts of SIRT1 activation on rheumatoid arthritis (RA)-related angiogenesis.
Methods: HUVECs were cultured by different human serum. Intracellular metabolites were quantified by UPLC-MS.
A previously validated anti-rheumatic compound α-mangostin (MAN) shows significant metabolism regulatory effects. The current study aimed to clarify whether this property contributed to its inhibition on synovial angiogenesis. Male wistar rats with adjuvant-induced arthritis (AIA) were orally treated by MAN for 32 days.
View Article and Find Full Text PDFAims And Objectives: To investigate the relationship between illness uncertainty, self-perceived burden and quality of life and explore the mediating role of self-perceived burden between illness uncertainty and quality of life in patients with chronic myeloid leukaemia.
Background: Patients with chronic myeloid leukaemia need long-term, potentially lifelong therapy to control the disease, which affects their quality of life. There is a need for exploring potentially changeable factors to develop interventions.
Background: The Chinese herbal formula Qing-Luo-Yin (QLY) has been successfully used in rheumatoid arthritis treatment for decades. It exhibits notable immune and metabolism regulatory properties. Thereby, we investigated its effects on the interplay between (pre)-adipocytes and monocytes/macrophages under adjuvant-induced arthritis (AIA) circumstances.
View Article and Find Full Text PDFSupplement of nicotinamide mononucleotide (NMN), the direct precursor of nicotinamide adenine dinucleotide (NAD) has gained prominence due to the significant anti-aging potentials of nicotinamide phosphoribosyltransferas (NAMPT)/NAD signaling. Because over-expression of NAMPT is deeply implicated in inflammatory arthritis, we investigated the effects of NMN supplement on rats with adjuvant-induced arthritis (AIA). Tested rats were given oral treatment of NMN at 200 mg/kg/day for 25 days.
View Article and Find Full Text PDFBackground: The bark of Hassk. is traditionally used for treating inflammatory diseases and bone fractures in China. We have previously validated the xanthone-enriched fraction (XRF) of with anti-rheumatic potentials, but mechanism underlying the joints protective effects is still largely unknown.
View Article and Find Full Text PDFCardiac fibrosis is a common pathological condition that contributes to the progression of many cardiac diseases. Circular RNAs (circRNAs) are emerging as new regulators of cardiac fibrosis. However, the expression and function of circRNAs in cardiac fibrosis remain largely unknown.
View Article and Find Full Text PDFTetrabromobisphenol A (TBBPA) is a widely used flame retardant that has increasingly been found as contaminant in aquatic environments. The main goal of this study was to evaluate the pollution level of TBBPA at six locations around Qingdao and assess its biotoxicity through a two-generation toxicity study looking at a copepod species. In the chemical monitoring, the concentration of TBBPA in seawater samples ranged from nd to 1.
View Article and Find Full Text PDFMicroRNA 182 has been found to have a distinct contribution in the clonal expansion of activated- and functioning of specialized-helper T cells. In this study we knocked down microRNA 182 in vivo and induced experimental autoimmune encephalomyelitis (EAE) to determine the influences of microRNA 182 in the Treg cells functional specialization through Foxo1 dependent pathway in the peripheral lymphoid organs. Down-regulation of microRNA 182 significantly increased the proportions of Foxp3 T cells in the peripheral lymph nodes and spleen.
View Article and Find Full Text PDFBased on current researches, described the sources, toxicities, analytical methods and occurrence of PFOA and PFOS in wastewater treatment plants, lakes, rivers, coastal areas and tap waters in different countries in the world. According to the limited concentrations of PFOA + PFOS in effluents of wastewater treatment plants (WTPs) put forward by Germany, the concentrations of PFOA + PFOS in WTP effluents in Singapore, Germany, Korea and England were assessed. The results showed that the concentrations of PFOA + PFOS in WTP effluents in Singapore were higher than the liminted concentration of 300 microg/L.
View Article and Find Full Text PDFThe primary objective of this research is to present an ecoregion model based on the principle components analysis (PCA), the cluster analysis (CA), the discriminant analysis (DA) and the spatial autocorrelation analysis (SAA), which were applied to establish the ecorigion of lake nutrients in Yunnan-Guizhou Plateau Lakes. First, the principle components analysis method was used not only to reduce the dimensionality of the feature space, but also to deal with new indexes. The accumulation contribution ratio of the four new indexes achieved 93.
View Article and Find Full Text PDFThe potential subcellular consequence of chilling on porcine germinal vesicle (GV) stage oocytes was examined. Prior to in vitro maturation (IVM), Cumulus-oocyte complexes (COCs) freshly collected from antral follicles (3-6mm in diameter) were evenly divided into four groups and immediately incubated in PVA-TL-HEPES medium at the temperature of 39 degrees C (control group), 23 degrees C (room temperature), 15 degrees C and 10 degrees C for 10min, respectively. Following 42h of IVM at 39 degrees C, the survival rates were examined.
View Article and Find Full Text PDFFen Zi Xi Bao Sheng Wu Xue Bao
August 2008
The developmental potential of reconstructed embryos varied according to the source of donor cells, it was thought that the donor cells capabilities to be reprogrammed were different. We established the method of culturing porcine bone marrow mesenchymal stem cells (pMSCs), identified and observed the growth characteristics of pMSCs, and determined pMSCs reprogramming potential as donor cells for nuclear transfer (SCNT). We found that the method of gradient centrifugation to isolate pMSCs from porcine bone marrow was better than the method of anchoring culture; the number of pMSCs achieved peak at day 6, the adhesive rate of cultured cells was 78.
View Article and Find Full Text PDFFen Zi Xi Bao Sheng Wu Xue Bao
February 2008