632 research outputs found

    A systematic literature review on safe health information technology use behaviour

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    The implementation of health information technology (IT) is one of the strategy to improve patient safety due to medical errors. Nevertheless, inappropriate use of health IT may have serious consequences to the quality of care and patient safety. Most of the previous studies have been focused on the sociotechnical factors contributed to health IT related errors. Little focus has been given on the use behavior that influence the safety of health IT adoption. In order to address this gap, this study investigates the use behavior that influence the safety of health IT adoption. Systematic literature review was conducted to identify articles pertinent to safety of health IT. Science Direct, Medline, EMBASE, and CINAHL database were searched for reviews relevance articles. A total of 23 full articles were reviewed to extract use behavior that influence the safety of health IT adoption. Workarounds, adhere to procedure, vigilant action, and copy and paste behavior were discerned as the significance use behavior that influence health IT safety adoption. This study may be of significance in providing useful information on how to safely practice health IT adoption

    Bicyclic Boronate Ī²-Lactamase Inhibitors: The Present Hope against Deadly Bacterial Pathogens

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    The use of Ī²-lactamase inhibitors in combination with Ī²-lactam antibiotics is an emerging area in drug discovery. This strategy allows the restoration of the therapeutic efficacy of these antibiotics in clinical use against multiresistant bacteria. These pathogens are drug resistant because they express Ī²-lactamase enzymes, which prevent the antibiotic therapeutic action by catalyzing the hydrolysis of the Ī²-lactam ring. These enzymes are quite diverse in both their structural architecture and hydrolytic capability, as well as in the mechanism of action. The ever-increasing emergence of pathogens that are capable of coproducing different types of Ī²-lactamases has triggered the search for ultrabroad-spectrum inhibitors capable of deactivating both serine- and metallo-Ī²-lactamases. A recent breakthrough in this long-pursued and unmet need is the discovery of bicyclic boronate inhibitors, specifically taniborbactam, VNRX-7145, and QPX7728, which are currently under clinical development in combination with cefepime, ceftibuten, and QPX2014, respectively. The present article highlights the therapeutic potential of these inhibitors and their spectrum of efficacy is compared with those of other Ī²-lactam/Ī²-lactamase inhibitor combinations recently approved by the food and drug administration. The molecular basis of the ultrabroad-spectrum of activity of boron-based inhibitors is also discussed, on the basis of the available crystal structures and the results of computational studiesinancial support from the Spanish Ministry of Economy and Competiveness (SAF2016-75638-R, PID2019-105512RB-I00), the Xunta de Galicia [ED431B 2018/04 and Centro singular de investigaciĆ³n de Galicia accreditation 2019ā€“2022 (ED431G 2019/03)], and the European Regional Development Fund (ERDF) is gratefully acknowledgedS

    Screening in Ultrashort (5 nm) Channel MoS2 Transistors: A Full-Band Quantum Transport Study

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    Interleukin-18 induces angiogenic factors in rheumatoid arthritis synovial tissue fibroblasts via distinct signaling pathways

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    Objective Interleukin-18 (IL-18) is a proinflammatory cytokine implicated in the pathogenesis of rheumatoid arthritis (RA). This study was undertaken to examine the role of IL-18 in up-regulating secretion of the angiogenic factors stromal cellā€“derived factor 1Ī‘ (SDF-1Ī‘)/CXCL12, monocyte chemoattractant protein 1 (MCP-1)/CCL2, and vascular endothelial growth factor (VEGF) in RA synovial tissue (ST) fibroblasts, and the underlying signaling mechanisms involved. Methods We used enzyme-linked immunosorbent assays, Western blotting, and chemical inhibitors/antisense oligodeoxynucleotides to signaling intermediates to assess the role of IL-18. Results IL-18 significantly enhanced the production of SDF-1Ī‘/CXCL12, MCP-1/CCL2, and VEGF in RA ST fibroblasts, in a time- and concentration-dependent manner. IL-18ā€“induced SDF-1Ī‘/CXCL12 up-regulation was dependent on JNK, p38 MAPK, phosphatidylinositol 3-kinase (PI3K), and NFĪšB. While IL-18ā€“induced production of SDF-1Ī‘/CXCL12 was also dependent on protein kinase CĪ” (PKCĪ”), production of MCP-1/CCL2 was dependent on PKCĪ‘, not PKCĪ”. Additionally, RA ST fibroblast IL-18ā€“induced MCP-1/CCL2 production was mediated by JNK, PI3K, and NFĪšB. In contrast, IL-18 did not induce secretion of RA ST fibroblast MCP-1/CCL2 or VEGF via p38 MAPK. IL-18ā€“induced RA ST fibroblast production of VEGF was mediated mainly by JNK-2, PKCĪ‘, and NFĪšB. IL-18 induced phosphorylation of JNK, PKCĪ”, p38 MAPK, and activating transcription factor 2 (ATF-2) in RA ST fibroblasts in a time-dependent manner, with JNK-2 being upstream of PKCĪ”, ATF-2, and NFĪšB. Conclusion These data support the notion that IL-18 has a unique role in inducing the secretion of angiogenic SDF-1Ī‘/CXCL12, MCP-1/CCL2, and VEGF in RA ST fibroblasts, via distinct signaling intermediates.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/56041/1/22705_ftp.pd
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