: To provide more effective pregraduate patient safety education, understanding medical students' perceptions of patient safety before pregraduate patient safety education is necessary. Therefore, we conducted this study to examine patient safety awareness among medical students at the time of admission and compare it with that among controls. : In the 2019 academic year, 132 medical school freshmen enrolled at Teikyo University and 166 age-matched, non-medical students enrolled at an affiliated institution within the Teikyo University organization were surveyed using an anonymous and self-administered questionnaire.
View Article and Find Full Text PDFGen Physiol Biophys
November 2024
This study aimed to explore the expression and mechanism of transforming growth factor β1 (TGF-β1) in oxygen glucose deprivation reperfusion (OGD/R)-induced ischemia/reperfusion (I/R) injury. An OGD/R model was established in cardiomyocytes H9c2, resulting in upregulation of Beclin-1 and LC3II/LC3I expression. Upon overexpression of TGF-β1, the viability of OGD/R-induced H9c2 cells was enhanced, while apoptosis was suppressed by downregulating Bax and upregulating Bcl-2.
View Article and Find Full Text PDFPetroleum hydrocarbons (PHs) in contaminated sites may threaten human health and ecological safety, while the environmental behaviors of PHs with varying carbon chains and critical influencing factors need to be elucidated, thus facilitating efficient risk management. This study explored the occurrence characteristics and spatial variations of different PHs at the depths of 0-10 m in an abandoned industrial site, as well as evaluated the effects of solid organic matter (SOM), dissolved organic matter (DOM), and soil texture on the migration potentials of PHs with varying carbon chains. Furthermore, the leaching potentials of different PHs were integrated into their risk assessment.
View Article and Find Full Text PDFThe Yellow River is distinguished by the highest sediment load in mainland China and significant siltation in artificial reservoirs along its main channel, reducing water availability, sediment trapping, and carbon burial in the hydrological project. Since 2002, the Water Sediment Regulation Scheme (WSRS) has been progressively implemented as a hydraulic management strategy to mitigate reservoir sedimentation in the middle-lower basin reservoirs. However, this substantial release of sediment and water has also affected river morphology, carbon burial, and sediment trapping.
View Article and Find Full Text PDFPhotocatalytic water splitting technology for H production represents a promising and sustainable approach to clean energy generation. In this study, a high concentration of oxygen vacancies was introduced into tungsten trioxide (WO) to create a vacancy-rich layer. This modified WO (WO) was then combined with N-doped ZnCdS through a hydrothermal synthesis, resulting in the formation of a Z-scheme heterojunction composite aimed at enhancing photocatalytic performance.
View Article and Find Full Text PDFBakground: It is important to understand the outcomes of adult acute lymphoblastic leukemia (ALL) patients at different facilities as treatment paradigms change.
Aims: Our primary objective was to determine adult ALL overall survival (OS) by facility volume and type. Secondary objectives included identifying sociodemographic factors that may have impacted outcomes and analyzing treatment patterns by facility volume and type.
Peroxidase-like (POD-like) as a kind of new Fenton-like catalyst can effectively activate HO to degrade organic pollutants in water, but improving the catalytic activity and stability of POD-like remains a challenging task. Here, we synthesized a novel dual single-atom nanoenzyme (DSAzyme) FeMn/N-CNTs with Fe-N and Mn-N bimetallic single-atom active centers by mimicking the active centers of natural enzymes and taking advantage of the synergistic effect between the dual metals. FeMn/N-CNTs DSAzyme showed significantly enhanced POD-like activity compared to monometallic-loaded Fe/N-CNTs and Mn/N-CNTs.
View Article and Find Full Text PDFRecent data has characterized human milk cells with unprecedented detail and provided insight into cell populations. While such analysis of freshly expressed human milk has been possible, studies of cell functionality within the infant have been limited to animal models. One commonly used animal model for milk research is the mouse; however, limited data are available describing the composition of mouse milk.
View Article and Find Full Text PDFBackground: TransCon CNP (navepegritide) is an investigational prodrug of C-type natriuretic peptide (CNP) designed to allow for continuous CNP exposure with once-weekly dosing. This 52-week phase 2 (ACcomplisH) trial assessed the safety and efficacy of TransCon CNP in children with achondroplasia.
Methods: ACcomplisH is a global, randomised, double-blind, placebo-controlled, dose-escalation trial.
The emergence of multidrug-resistant bacteria has severely increased the burden on the global health system, and such pathogenic infections are considered a great threat to human well-being. Antimicrobial peptides, due to their potent antimicrobial activity and low possibility of inducing resistance, are increasingly attracting great interest. Herein, a novel dermaseptin peptide, named Dermaseptin-SS1 (SS1), was identified from a skin-secretion-derived cDNA library of the South/Central American tarsier leaf frog, using a 'shotgun' cloning strategy.
View Article and Find Full Text PDFBackground: The mortality risk related to anaesthesia in China remains poorly characterized. The objective of this study was to evaluate the anaesthesia-related mortality in terms of its incidence, changes, causes and preventability in Hubei, China, between 2017 and 2021 using a series of annual surveys.
Methods: We prospectively collected information on patient, surgical, anaesthesia, and hospital characteristics for 9,391,669 anaesthesia procedures performed between 2017 and 2021 in 10 cities within Hubei Province, China.
Immunotherapy is the only approved systemic therapy for advanced cutaneous squamous cell carcinoma (cSCC), however, roughly 50% of patients do not respond to the therapy and resistance often occurs over time to those who initially respond. Immunosuppression could have a critical role in developing treatment resistance, thus, understanding the mechanisms of how immunosuppression is developed and regulated may be the key to improving clinical diagnosis and treatment strategies for cSCC. Here, through using a series of immunocompetent genetically engineered mouse models, we demonstrate that miR-22 promotes cSCC development by establishing regulatory T cells (Tregs)-mediated immunosuppressive tumor microenvironment (TME) in a tumor cell autonomous manner.
View Article and Find Full Text PDFThe c-MYC oncogene transcription factor has been implicated in cell cycle regulation controlling cell growth and proliferation. It is tightly regulated in normal cells, but has been shown to be deregulated in cancer cells, and is thus an attractive target for oncogenic therapies. Building upon previous SAR, a series of analogues containing benzimidazole core replacements were prepared and evaluated, leading to the identification of imidazopyridazine compounds that were shown to possess equivalent or improved c-MYC HTRF pEC values, lipophilicity, solubility, and rat pharmacokinetics.
View Article and Find Full Text PDFWith the rising incidence of diabetes and its onset at a younger age, the impact on the male reproductive system has gradually gained attention. Exenatide is a glucagon-like peptide-1 receptor agonist effective in the treatment of diabetes. However, its role in diabetes-induced reproductive complications has rarely been reported.
View Article and Find Full Text PDFSaudi J Anaesth
January 2023
Anaphylaxis is a rapidly fatal complication of anesthesia, and it needs to be appropriately diagnosed and treated by anesthesiologists. A 37-year-old man underwent surgery for pneumothorax under general anesthesia. Postoperatively, the train-of four count was four, and sugammadex was administered.
View Article and Find Full Text PDFHealthcare (Basel)
March 2023
Influential existing research has suggested that rather than being static, mortality declines decelerate at young ages and accelerate at old ages. Without accounting for this feature, the forecast mortality rates of the popular Lee-Carter (LC) model are less reliable in the long run. To provide more accurate mortality forecasting, we introduce a time-varying coefficients extension of the LC model by adopting the effective kernel methods.
View Article and Find Full Text PDFThe rational design modification of membrane-active peptide structures by introducing additional membrane-penetrating regions has become a good strategy for the improvement of action and potency. Aurein 1.2 (GLFDIIKKIAESF-NH) is a multifunctional antimicrobial peptide isolated from the green and golden bell frog, , and the southern bell frog skin secretions.
View Article and Find Full Text PDFPurpose: The purpose of this study was to conduct cognitive debriefing (CD) interviews with adults diagnosed with chronic hypoparathyroidism (HP) to assess the content validity of the SF-36v2® Health Survey Acute (SF-36v2) measure in this population.
Methods: CD interviews were conducted with adults with HP in the United States (US). Interviews were conducted by a trained moderator using a semi-structured interview guide, employing a think-aloud method in conjunction with verbal probing.
Diabetic nephropathy (DN) is the leading cause of end‑stage renal disease. Although Ginkgo biloba extract has a protective effect on DN, the protective effect and mechanism of its active ingredient Ginkgolide B (GB) on DN remain unclear. The aim of the present study was to investigate whether GB improves DN via alleviating oxidative stress and ferroptosis by inhibiting GPX4 ubiquitination in PA-G-induced mouse podocytes and DN mice.
View Article and Find Full Text PDFStress fractures of the tarsal navicular bone can be problematic in the athlete. This case details the injury and outcome of an adolescent male athlete who experienced one year of intermittent foot pain without acute trauma. Radiographs and computed tomography demonstrated a triad of a navicular stress fracture, an os supranaviculare, and an osteochondral defect of the navicular bone.
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