Background: Hemoporfin-mediated photodynamic therapy (PDT) is an effective treatment for port-wine stains (PWS), and pain is the main adverse effect of this therapy. General anesthesia is commonly used for pain management during PDT, but the effect of general anesthetics on the subsequent treatment efficacy of PDT in PWS has not been reported.
Objectives: To assess the use of general anesthesia combined with PDT compared with PDT alone in 207 PWS patients, and to provide further safety and efficacy data on this combined therapy.
Profiling drug-protein interactions is critical for understanding a drug's mechanism of action and predicting the possible adverse side effects. However, to comprehensively profile drug-protein interactions remains a challenge. To address this issue, we proposed a strategy that integrates multiple mass spectrometry-based omics analysis to provided global drug-protein interactions, including physical interactions and functional interactions, with rapamycin (Rap) as a model.
View Article and Find Full Text PDFExcessive drinking has been listed by the World Health Organization as the fifth major risk factor; especially the liver, as the core organ of alcohol metabolism, is prone to organic lesions. Probiotics have received attention due to their bioactivity for liver protection. The beneficial effects of probiotics on hosts are related to their physiological functions.
View Article and Find Full Text PDFThe termination of employment is not the end of an organization-employee relationship. As ex-employees can provide various benefits to their former organizations, and a large number of ex-employees have accumulated in enterprises because of increased employee mobility, research on ex-employees' contribution behavior, and how it is generated are significant to organizations in making use of their ex-employees effectively and consequently improving organizational efficiency. Based on the research into organizational citizenship behavior, Study 1 extended the focus of organizational citizenship behavior research to include ex-employees, introducing the concept of ex-employee citizenship behavior.
View Article and Find Full Text PDFTarget identification is critically important for understanding the mechanism of action of drugs. Here, we reported a new strategy for deconvolution of drug targets (or off-targets) with photoaffinity labeling chemoproteomics in combination with untargeted metabolomics by using doxorubicin (DOX) as a model. The DOX-derived photoaffinity probes were prepared and applied to capture DOX-interacting proteins in living cells.
View Article and Find Full Text PDFIn this study, shell-core fibers were successfully prepared by using Eudragit S100 (ES100) and poly(vinyl alcohol) (PVA)/pectin (PEC) through coaxial electrospinning technology. The electrospun fiber was characterized by attenuated total reflectance-Fourier transform infrared spectroscopy (ATR-FTIR) and X-ray diffraction (XRD). Thermo-gravimetric analysis (TGA) showed that the coaxial electrospun fiber encapsulated with Lactobacillus rhamnosus 1.
View Article and Find Full Text PDFFront Med (Lausanne)
July 2022
Boomerang employment has become an increasingly significant third way to obtain employees, yet little research has focused on why does ex-employee want to come back. Drawing from social identity theory, we propose that legacy identification could increase boomerang intention and both perceived corporate prestige and psychological contract violation could affect boomerang intention through legacy identification. The cooperative relationship between the former organization and the current organization could enhance these effects.
View Article and Find Full Text PDFNegative feedback plays an important role in employee performance improvement, yet little research has specifically examined the motivational factor that drives employees to seek negative feedback. Drawing from the regulatory mode theory, we propose that assessment orientation could increase negative feedback-seeking by triggering individual self-criticism and participative leadership could enhance this effect. Results from a two-wave lagged survey study obtained from 216 Chinese employees suggested that assessment orientation is positively correlated with negative feedback-seeking via the mediating role of self-criticism.
View Article and Find Full Text PDFA series of novel comb-like poly(butyl acrylate)-g-poly(dimethylaminoethyl methacrylate) (PBA-g-PDMAEMA) with different side chain lengths were designed and successfully synthesized by the "first main chain then side chain" method. Infrared Spectroscopy (IR), H Nuclear Magnetic Resonance (H NMR), and gel permeation chromatography (GPC) were used for structural confirmation and molecular weight characterization. This polymer exhibited responsive behavior from hydrophilicity to hydrophobicity under the alkaline environment of cement-based materials, with the contact angle of 105.
View Article and Find Full Text PDFWith the rapid development of the construction industry, it is necessary to synthesize environment-friendly functional polymers, especially when developing "green" construction industry types. Herein a novel solid-state polycarboxylate superplasticizer (PCE) with low energy-consumption was designed and synthesized. In industrial application, solid-state PCE has exhibited better cement paste fluidity and concrete slump compared to liquid-state PCE.
View Article and Find Full Text PDFPolymer chemistry, rheology and cytotoxicity of cysteine initiated S-S redistribution in cold-extruded whey protein (TWPI) molecules were investigated. The locations of disulfide bonds in whey protein isolate (WPI), WPI dried without being extruded (OWPI) and cold-extruded WPI (TWPI), Cysteine (Cys)-treated WPI (WPI-Cys), OWPI (OWPI-Cys) and TWPI (TWPI-Cys) were precisely analyzed using liquid chromatography electrospray ionization tandem mass spectrometry (LC/MS/MS) combined with pLink software approaches. The numbers of intermolecular disulfide cross-linked peptides identified in Cys-treated samples increased by 4, 6 and 1, respectively, in the order of TWPI-Cys, OWPI-Cys and WPI-Cys.
View Article and Find Full Text PDFThe degenerate GGDEF/EAL domain protein Filp was previously shown to function as a cyclic di-GMP (c-di-GMP) signal receptor through its specific interaction with an atypical PilZ domain protein PilZX3 (formerly PXO_02715) and that this interaction is involved in regulating virulence in pv. . As a step toward understanding the regulatory role of Filp/PilZX3-mediated c-di-GMP signaling in the virulence of pv.
View Article and Find Full Text PDFJumonji domain-containing proteins (JMJDs) play an important role in the epigenetic regulation of gene expression. Aberrant regulation of histone modification has been observed in the progression of a variety of diseases, such as neurological disorders and cancer. Therefore, discovery of selective modulators of JMJDs is very attractive in new drug discovery.
View Article and Find Full Text PDFMonoclon Antib Immunodiagn Immunother
December 2015
SpiC protein, a member of Salmonella spp. type III secretion system (T3SS)-2, is necessary for the survival of Salmonella within macrophages, and it plays a vital role in Salmonella pathogenesis. To develop and test monoclonal antibodies (MAbs) against SpiC protein, two recombinant proteins, rHis-SpiC and rGST-SpiC, were expressed in vitro in the prokaryotic expression vectors pET-30(a) and pGEX-6p-1, respectively, and rHis-SpiC protein used to immunize mice.
View Article and Find Full Text PDFXi Bao Yu Fen Zi Mian Yi Xue Za Zhi
February 2015
Objective: To express the SpiC protein of Salmonella pullorum and establish an indirect ELISA method with SpiC protein as antigen.
Methods: The 384 bp spiC gene of Salmonella pullorum was amplified by PCR from the genomic DNA and cloned into pET30a vector. The recombinant plasmid pET30a-spiC was transformed into competent E.
MicroRNA (miRNA) is found to be up-regulated in many kinds of cancer and therefore is classified as an oncomiR. Herein, we design a multifunctional fluorescent nanoprobe (FSiNP-AS/MB) with the AS1411 aptamer and a molecular beacon (MB) co-immobilized on the surface of the fluorescent dye-doped silica nanoparticles (FSiNPs) for target-cell-specific delivery and intracellular miRNA imaging. The FSiNPs were prepared by a facile reverse microemulsion method from tetraethoxysilane and silane derivatized coumarin that was previously synthesized by click chemistry.
View Article and Find Full Text PDFNan Fang Yi Ke Da Xue Xue Bao
October 2010
We designed a weighted cross-correlation coefficient considering the "anchor" of the T cell epitopes, and used an evolutionary algorithm to search for an optimal weight vector. A SVM model with this new peptide similarity kernel was evaluated on a T-cell data set. The results demonstrated a good performance of this method.
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