Background: Senior nursing students' perceptions of their professional preparedness help them for expectations of their future nursing role with more confidence, and professional identity may contribute to cultivating nursing students' perceptions of professional preparedness. In this study we applied latent profile analysis to identify the latent profiles of perceived professional preparedness among senior nursing students and to examine their identity and predictors.
Methods: This was a cross-sectional descriptive study.
Bovine viral diarrhea virus (BVDV) infection can result in typical peripheral blood lymphopenia and immune dysfunction. However, the molecular mechanism underlying the onset of lymphopenia remains unclear. B and T lymphocyte attenuator (BTLA) is a novel immune checkpoint molecule that primarily inhibits activation and proliferation of T cells.
View Article and Find Full Text PDFChimeric antigen receptor (CAR) T cell therapies have successfully treated hematological malignancies. Macrophages have also gained attention as an immunotherapy owing to their immunomodulatory capacity and ability to infiltrate solid tumors and phagocytize tumor cells. The first-generation CD3ζ-based CAR-macrophages could phagocytose tumor cells in an antigen-dependent manner.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
September 2023
Immune cell-based cancer therapies, such as chimeric antigen receptor T (CAR-T)-cell immunotherapy, have demonstrated impressive potency against hematological tumors. However, the efficacy of CAR-T cells against solid tumors remains limited. Herein, we designed tumor-targeting molecule-sialidase conjugates that potently and selectively stripped different sialoglycans from a variety of cancer cells.
View Article and Find Full Text PDFThe Chimeric antigen receptor (CAR)-T cell therapy has made inroads in treating hematological malignancies. Nonetheless, there are still multiple hurdles in CAR-T cell therapy for solid tumors. Primary CAR-expressing macrophage cells (CAR-Ms) and induced pluripotent stem cells (iPSCs)-derived CAR-expressing macrophage cells (CAR-iMacs) have emerged as attractive alternatives in our quest for an efficient and inexpensive approach for tumor immune cell therapy.
View Article and Find Full Text PDFAcute infection of bovine viral diarrhea virus (BVDV) is associated with immune dysfunction and can cause peripheral blood lymphopenia and lymphocyte apoptosis. Our previous study has confirmed that programmed death-1 (PD-1) blockade inhibits peripheral blood lymphocytes (PBL) apoptosis and restores proliferation and anti-viral immune functions of lymphocytes after BVDV infection . However, the situation remains to be further studied and confirmed.
View Article and Find Full Text PDFBovine viral diarrhea virus (BVDV) is an important member of the family Flaviviridae and often causes immunosuppression. Previous studies have suggested that BVDV envelope protein E and the nonstructural autoprotease N can inhibit host innate immune responses. Herein, we found that BVDV NS4B, as a nonstructural protein necessary for replication, is involved in antagonizing the main RNA virus sensing pathway.
View Article and Find Full Text PDFPancreatic cancer is a disease with a high mortality rate. Although survival rates for different types of cancers have improved in recent years, the five-year survival rate of pancreatic cancer stands at 8%. Moreover, the current first-line therapy, gemcitabine, results in low remission rates and is associated with drug resistance problems.
View Article and Find Full Text PDFAtherosclerosis, a chronic inflammatory disease associated with high morbidity and mortality, is characterized by the accumulation of foam cells in the arterial wall. It has long been acknowledged that the formation of foam cells is caused by excess lipid uptake and abnormal cholesterol metabolism function. And increasing evidence shows that inhibiting foam cell formation is a promising way to suppress the development of atherosclerotic lesions.
View Article and Find Full Text PDFTo better understand the acute inflammatory mechanisms, the modulation, and to investigate the key node in predicting inflammatory diseases, high-sensitivity LC-MS/MS-based proteomics and phosphoproteomics approaches were used to identify differential proteins in RAW264.7 macrophages with lipopolysaccharide (LPS). Furthermore, differential proteins and their main biological process, as well as signaling pathways, were analyzed through bioinformatics techniques.
View Article and Find Full Text PDFAs a universal Chinese medicine, Rhei Radix et Rhizoma was used for centuries in different fields including pharmaceutical, health care and cosmetics. Chrysophanol (Chr) is one of the most important anthraquinone components isolated from plants of the Rheum genus. Current reports show that in Rheum officinale, Chr is the most abundant free anthraquinone compound [1] and exerts a number of beneficial effects, such as anti-inflammation, anti-cancer, and anti-depressive effects and offers neuroprotection.
View Article and Find Full Text PDFJ Cell Mol Med
December 2019
Coptisine is a natural small-molecular compound extracted from Coptis chinensis (CC) with a history of using for thousands of years. This work aimed at summarizing coptisine's activity and providing advice for its clinical use. We analysed the online papers in the database of SciFinder, Web of Science, PubMed, Google scholar and CNKI by setting keywords as 'coptisine' in combination of 'each pivotal pathway target'.
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