Background: Diabetic ketoacidosis (DKA) is a life-threatening complication in children with diabetes mellitus. There are considerable differences in the management approaches for DKA between different countries. One of the main areas of differences between guidelines is the administration of fluid, with most guidelines adopting a restrictive approach.
View Article and Find Full Text PDFObjective: Land-based gambling venues remain predominantly cash-based despite broader consumer trends toward digital payments. Little prior literature directly investigates the role of payment methods in gambling; however, digital payment systems offer a key intervention point for gambling harm minimization. This study explores the perspectives of electronic gaming machine (EGM) gamblers regarding the concept of cashless gambling-the ability to gamble without using physical currency.
View Article and Find Full Text PDFIntroduction: Appendicitis is a common childhood condition that can be diagnostically challenging. Severe cases may necessitate support in the critical or intensive care unit. These "critical appendicitis diagnoses" have rarely been described.
View Article and Find Full Text PDFEmerging communication technologies have seen the proliferation of misleading claims, untruthful narratives, and conspiracies. To understand how people perceive and act on different types of misinformation, this study examines how health misinformation varying in falsity (fabrication versus misuse) and evidence type (statistical versus narrative) affects sharing and verification intentions. Using COVID-19 vaccines as cases, the results from an online experiment showed that misused misinformation was perceived as less false than fabricated misinformation and resulted in higher sharing intentions for the issue of vaccine efficacy.
View Article and Find Full Text PDFA deaminative reductive coupling of amino acid pyridinium salts with aryl bromides has been developed to enable efficient synthesis of noncanonical amino acids and diversification of peptides. This method transforms natural, commercially available lysine, ornithine, diaminobutanoic acid, and diaminopropanoic acid to aryl alanines and homologated derivatives with varying chain lengths. Attractive features include ability to transverse scales, tolerance of pharma-relevant (hetero)aryls and biorthogonal functional groups, and the applicability beyond monomeric amino acids to short and macrocyclic peptide substrates.
View Article and Find Full Text PDFIntroduction: Hongkongers have had access to COVID-19 vaccines for about four months, but vaccination rate remains low (34.4% as of 4 July 2021). Given that vaccine uptake is vital, this study aimed to determine how vaccine-hesitant and vaccinated individuals differ.
View Article and Find Full Text PDFInt J Environ Res Public Health
December 2021
The COVID-19 disease outbreak has seen mixed information flows comprising top-down communication from health authorities to the public and citizen-to-citizen communication. This study aimed to identify mechanisms underlying the sharing of official versus unofficial information during the outbreak. Survey findings based on a nationally representative U.
View Article and Find Full Text PDFEfficient derivation of large-scale motor neurons (MNs) from human pluripotent stem cells is central to the understanding of MN development, modelling of MN disorders in vitro and development of cell-replacement therapies. Here we develop a method for rapid (20 days) and highly efficient (~70%) differentiation of mature and functional MNs from human pluripotent stem cells by tightly modulating neural patterning temporally at a previously undefined primitive neural progenitor stage. This method also allows high-yield (>250%) MN production in chemically defined adherent cultures.
View Article and Find Full Text PDFThis study examines the moderating role of emotional communication competence in the relationship between computer-mediated social support (CMSS) group participation, specifically giving and receiving emotional support, and psychological health outcomes. Data were collected as part of randomized clinical trials for women diagnosed with breast cancer within the last 2 months. Expression and reception of emotional support was assessed by tracking and coding the 18,064 messages that 236 patients posted and read in CMSS groups.
View Article and Find Full Text PDFObjective: This paper seeks to contribute to the understanding of how and why religion affects psychosocial health outcomes. We propose a theoretical model predicting that when women with breast cancer defer control to God they will experience fewer breast cancer related concerns. Deferring control to God, however, should also reduce the likelihood that they take a proactive coping approach, which will be exacerbated by lowered breast cancer concerns.
View Article and Find Full Text PDFChemical compounds have emerged as powerful tools for modulating ESC functions and deriving induced pluripotent stem cells (iPSCs), but documentation of compound-induced efficient directed differentiation in human ESCs (hESCs) and human iPSC (hiPSCs) is limited. By screening a collection of chemical compounds, we identified compound C (also denoted as dorsomorphin), a protein kinase inhibitor, as a potent regulator of hESC and hiPSC fate decisions. Compound C suppresses mesoderm, endoderm, and trophoectoderm differentiation and induces rapid and high-efficiency neural conversion in both hESCs and hiPSCs, 88.
View Article and Find Full Text PDFThe nuclear bile acid receptor FXR is critical for regulation of lipid and glucose metabolism. Here, we report that FXR is a target of SIRT1, a deacetylase that mediates nutritional and hormonal modulation of hepatic metabolism. Lysine 217 of FXR is the major acetylation site targeted by p300 and SIRT1.
View Article and Find Full Text PDFSoybean mosaic virus (SMV; Potyvirus, Potyviridae) is one of the most widespread viruses of soybean globally. Three dominant resistance genes (Rsv1, Rsv3 and Rsv4) differentially confer resistance against SMV. Rsv1 confers extreme resistance and the resistance mechanism of Rsv4 is associated with late susceptibility.
View Article and Find Full Text PDFThe primary bile acid receptor farnesoid X receptor (FXR) maintains lipid and glucose homeostasis by regulating expression of numerous bile acid-responsive genes, including an orphan nuclear receptor and metabolic regulator SHP. Using SHP as a model gene, we studied how FXR activity is regulated by p300 acetylase. FXR interaction with p300 and their recruitment to the SHP promoter and acetylated histone levels at the promoter were increased by FXR agonists in mouse liver and HepG2 cells.
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