30,857 results match your criteria: "Qingdao University.[Affiliation]"
J Hazard Mater
December 2024
School of Life Sciences, Key Laboratory of Jiangxi Province for Functional Biology and Pollution Control in Red Soil Regions, Jinggangshan University, Ji'an 343009, PR China. Electronic address:
Anodic oxidation (AO) has been extensively hailed as a robust and promising technology for pollutant degradation, but the parasitic formation of oxychlorides (ClO) would induce a seriously over-evaluated electrochemical COD removal performance and dramatical biotoxicity increasement of the AO-treated Cl-laden effluents. Herein, we shed new light on the roles of HO high-efficiently electrogenerated in three-dimensional (3D) reactor in inhibiting ClO production and promoting pollutant degradation, which has been overlooked in previous literature. Total yield of ClO in phenol simulated wastewater containing 30 mM Cl was dropped from 25 mM and 24.
View Article and Find Full Text PDFJ Hazard Mater
December 2024
College of Materials Science and Engineering, State Key Laboratory of Bio-Fiber and Eco-textiles, Collaborative Innovation Center for Marine Biobased Fibers and Ecological Textile Technology Institute of Marine Biobased Materials, Qingdao University, Qingdao 266071, China; College of Chemical Engineering and Technology, Yantai Nanshan University, Yantai 265713, China. Electronic address:
Selective autonomous enrichment of micropollutants in the aquatic media has attracted increasing attention because of their low concentration characteristics and diverse coexisting species. Herein, the gradient hydrogels were prepared via free redical polymerization of AA and NH-β-CD under the induction of unilateral UV illumination (P(AA-NH-β-CD)). The gradient hydrogels present autonomous enrichment towards Sb(III) with a higher selectivity both in single and binary solutions.
View Article and Find Full Text PDFEcotoxicol Environ Saf
December 2024
Department of Epidemiology and Health Statistics, School of Public Health, Qingdao University, Qingdao 266071, China. Electronic address:
Machine learning exhibits excellent performance in terms of predictive power. We aimed to construct an interpretable machine learning model utilizing National Health and Nutrition Examination Survey data to investigate the relationship between heavy metal exposure and cardiovascular disease (CVD). A total of 4600 adults were included in the analysis.
View Article and Find Full Text PDFJ Psychosom Res
December 2024
Department of Orthopaedic Surgery, The Affiliated Hospital of Qingdao University, Qingdao, China. Electronic address:
Objective: Osteoarthritis (OA) is a prevalent degenerative joint condition. Among OA patients, depressive symptoms are the most frequent psychiatric disorder, negatively impacting both prognosis and quality of life. This study analyzed the independent factors associated with the development of depressive symptoms in patients with OA and constructed a nomogram to assess the risk of developing depressive symptoms.
View Article and Find Full Text PDFColloids Surf B Biointerfaces
December 2024
College of Materials Science and Engineering, Qingdao University of Science and Technology, Qingdao, Shandong 266042, China. Electronic address:
Traditional design approaches for nanozymes typically rely on empirical methods and trial-and-error, which hampers systematic optimization of their structure and performance, thus limiting the efficiency of developing innovative nanozymes. This study leverages machine learning techniques supported by high-throughput computations to effectively design nanozymes with multi-enzyme activities and to elucidate their reaction mechanisms. Additionally, it investigates the impact of dopants on the microphysical properties of nanozymes.
View Article and Find Full Text PDFACS Appl Mater Interfaces
December 2024
School of Material Science and Engineering, Shanghai University of Engineering Science, Shanghai 201620, P.R. China.
Soft actuators are limited by single-mode driving technology, which poses challenges in dealing with complex and multidimensional movements. In this study, a multiresponsive soft actuator was fabricated by integrating a microwrinkling structure into an MXene-based film, enabling programmable motions. To achieve this, we introduced -hexane into the film preparation process and utilized its rapid volatilization to accelerate the shrinkage difference between the film and the substrate.
View Article and Find Full Text PDFEar Nose Throat J
December 2024
Department of Stomatology, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China.
To investigate the effect of Keystone Design Perforator Island Flap (KDPIF) in the repair of maxillofacial soft tissue defect. From June 2021 to June 2023, 16 patients with soft tissue defects caused by resection of maxillofacial tumor repaired by KDPIF were selected. Variants of KDPIF were designed according to the area of the defect, and the incision was parallel to the wrinkle as far as possible in the same facial cosmetic subunit.
View Article and Find Full Text PDFFront Immunol
December 2024
Medical Education Department, Guangdong Provincial People's Hospital, Zhuhai Hospital (Jinwan Central Hospital of Zhuhai), Zhuhai, China.
Front Cardiovasc Med
December 2024
Department of Cardiology, Xuzhou New Health Geriatric Hospital, Xuzhou, Jiangsu, China.
Background: Low-Density Lipoprotein Cholesterol (LDL-C) is the primary lipid therapy target for coronary artery disease (CAD) patients after percutaneous coronary intervention (PCI). However, progression of coronary atherosclerosis occurs even LDL-C controlled well, some potentially important factors have been overlooked.
Objective: This study aims to elucidate the relationship between remnant lipoprotein particle cholesterol (RLP-C) and the progression of non-target lesions (NTLs) in patients with well-controlled lipid levels after PCI.
Stem Cells
December 2024
Department of Obstetrics, the Affiliated Hospital of Qingdao University, Qingdao, China.
Background: Amniotic mesenchymal stem cells (AMSCs) have been demonstrated as effective in tissue repair and regeneration. Trophoblast dysfunction is associated with several types of pregnancy complications. The aim of this study is to investigate the effects of AMSCs on the biological activities of human trophoblasts, as well as their molecular mechanisms.
View Article and Find Full Text PDFCell Mol Life Sci
December 2024
Institute for Fetology, The First Affiliated Hospital of Soochow University, Suzhou, 215006, China.
Background And Objectives: Maternal western-style diets that are high in glucose and fat have well-known cardiovascular effects on offspring, yet the combined influence of such diets during pregnancy is relatively less comprehended. This study investigates the impact of maternal high glucose and fat diet (HGF) on vascular constriction in offspring and the underlying mechanisms.
Methods And Results: Pregnant Sprague-Dawley rats were provided with either HGF or control diets.
Acta Med Okayama
December 2024
Department of Orthopaedic Surgery, Okayama Rosai Hospital.
This report presents a new unilateral biportal endoscopic (UBE) technique for lumbar disc herniation without C-arm guidance. Lumbar disc herniation requires surgical intervention when conservative methods fail. Shifts towards minimally invasive percutaneous endoscopic lumbar discectomy, including uniportal and biportal approaches, have been hindered by challenges such as steep learning curves and reliance on radiation-intensive C-arm guidance.
View Article and Find Full Text PDFProg Neuropsychopharmacol Biol Psychiatry
December 2024
Chiba University Center for Forensic Mental Health, Chiba 260-8670, Japan; Department of Anesthesiology, Pain and Perioperative Medicine, The First Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, China. Electronic address:
Postoperative cognitive dysfunction (POCD) is characterized by a decline in cognitive functions, including memory, attention, and executive abilities, following surgery, with no effective therapeutic drugs currently available. Arketamine, the (R)-enantiomer of ketamine, has shown promise in mitigating cognitive deficits in animal models. In this study, we investigated whether arketamine could ameliorate cognitive deficits in a mouse model of POCD, with a focus on the role of transforming growth factor (TGF)-β1 in its effects.
View Article and Find Full Text PDFEnviron Pollut
December 2024
State Key Laboratory of Pollution Control and Resource Reuse, School of the Environment, Nanjing University, Nanjing, 210023, People's Republic of China.
Environmental organic pollution causes a threat to the ecological environment, constrains social development and can also potentially harm human health. We applied non-target analysis to screen organic pollutants from the serum of 89 individuals, identifying 67 pollutants in the categories of industrial intermediates, plasticizers, surfactants, pharmaceuticals, pesticides, and exogenous pollutant metabolites. The detection rate of chemicals for industrial use (50.
View Article and Find Full Text PDFActa Biomater
December 2024
Department of Pharmaceutics, School of Pharmacy, Qingdao University, Qingdao 266021, China. Electronic address:
Platinum (Pt)-based anticancer agents exhibit a lack of selectivity in the treatment of osteosarcoma, resulting in significant toxicity. Furthermore, immune surveillance withinthe tumor microenvironment impedes the uptake of platinum drugs by osteosarcoma cells. To overcome these challenges, an oxaliplatin-based Pt prodrug amphiphile (Lipo-OXA-ALN) was designed and synthesized by incorporatingan osteosarcoma-targeting alendronate (ALN) alongside a lipid tail.
View Article and Find Full Text PDFAnal Chem
December 2024
Key Laboratory of Optic-Electric Sensing and Analytical Chemistry for Life Science, MOE, College of Chemistry and Molecular Engineering, Qingdao University of Science and Technology, Qingdao 266042, P. R. China.
The classical electrochemiluminescence (ECL) reagent Ru(bpy) was first doped into CdSe QDs to prepare novel dual-potential color-resolved luminophore Ru-CdSe QDs. Ru-CdSe QDs emitted a strong red ECL signal at a positive potential with coreactant TPrA and a strong green ECL signal at a negative potential with coreactant KSO. As a proof-of-concept application, this work introduced Ru-CdSe QDs into a dual-channel closed bipolar electrode (CBPE) system to construct an ECL biosensor for simultaneous detection of chloramphenicol (CAP) and kanamycin (KAN).
View Article and Find Full Text PDFAngew Chem Int Ed Engl
December 2024
Qingdao University of Science and Technology, State Key Laboratory Base of Eco-Chemical Engineering College of Chemical Engineering, Qingdao, CHINA.
Electrocatalytic reduction of NO3- is a green and sustainable method that not only helps to treat industrial pollutants in wastewater, but also produces valuable chemicals. However, the slow dynamics of the proton-coupled electron transfer process results in a high barrier and low conversion efficiency. In this work, the Se-deficient FeSe2/Fe3O4 heterojunction was synthesized, which showed excellent electrochemical performance in 0.
View Article and Find Full Text PDFEndocrinol Diabetes Metab
January 2025
Department of Hematology, Affiliated Hospital of Qingdao University, Qingdao, China.
Background: With the elevated level of NAFLD prevalence, the incidence of diabetes, hypertension, metabolic syndrome and other diseases is also significantly elevated. GLP-1RA can exert weight loss, glucose-lowering effects and various nonglycaemic effects. However, the relationship between quantitative reduction in hepatic fat content and improvement of pancreatic islet function by GLP-1RA is unclear.
View Article and Find Full Text PDFDecidualization of endometrial stromal cells is a prerequisite for successful embryo implantation and early pregnancy. Decidualization dysregulation results in implantation failure. In our previous study, we reported that PAI-1 is abnormally downregulated in the endometrial tissue samples of patients with recurrent implantation failure.
View Article and Find Full Text PDFPlacenta
December 2024
Department of Obstetrics and Gynecology, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, Shandong, 250021, China; Cheeloo College of Medicine, Shandong University, Jinan, Shandong, 250012, China; Department of Clinical Laboratory, The Laboratory of Placenta-related Diseases, Key Laboratory of Birth Regulation and Control Technology of National Health and Family Planning Commission of China, Jinan, Shandong, 250014, China. Electronic address:
Background: Inflammatory stress at the maternal-fetal interface plays an important role in the occurrence and development of preeclampsia(PE) caused by different etiologies. Many pathological neutrophil extracellular traps (NETs) at the maternal-fetal interface are believed to be among the main pathogenic factors leading to preeclampsia and the worsening of its symptoms. However, the underlying mechanism is largely unclear.
View Article and Find Full Text PDFFront Physiol
December 2024
Beijing Key Laboratory of Urinary Cellular Molecular Diagnostics, Beijing, China.
Objective: Glucose metabolism is the main way in which cells obtain energy during exercise and plays an important role in exercise. The purpose of this study was to explore the changes in the expression of glucose metabolism-related proteins in urine after running, and finally applied to the monitoring of running training.
Methods: Urine samples were collected before and after running, and urine proteomics information was collected to explore the expression of proteins in the urine using LC-MS/MS in DDA mode and DIA mode.
J Inflamm Res
December 2024
Shandong Provincial Clinical Research Center for Immune Diseases and Gout, Qingdao, People's Republic of China.
Purpose: Previous studies have linked high-density lipoprotein cholesterol (HDL-C) to gout, but little is known about the dose-effect relationship between serum HDL-C levels and gout flares. This study aimed to quantify the association between the two during urate-lowering therapy initiation and develop a regression equation to predict gout flares.
Patients And Methods: We conducted a prospective, observational, single-center cohort study of men with gout.
Heliyon
December 2024
Ocean University of China, Applied Economics, School of Economics, Qingdao, China.
How do firms determine their approach to dual innovation about performance expectations? This paper analyzes the decision-making process known as "assessment-search-innovation" that businesses use in response to performance feedback. Furthermore, the research investigates the function of knowledge search in the relationship between the gap in performance expectations and dual innovation. The study sample consists of 827 A-share high-tech firms from 2010 to 2022.
View Article and Find Full Text PDFFront Psychiatry
December 2024
Department of Social Medicine and Health Education, School of Public Health, Peking University, Beijing, China.
Objectives: The aim of the study was to to uncover the factors influencing the initiation and maintenance of health behaviors indiabetes mellitus (DM) patients, utilizing baseline data from a randomized controlled trial to construct a structural equation model based on the Multi-Theory Model (MTM) and Health Action Process Approach (HAPA) scales.
Methods: The study recruited participants with type 2 diabetes, aged between 18 and 75 years, from 45 distinct locations in Beijing, China.Patients [N = 406, n = 232 (57.
Int J Biol Macromol
December 2024
The Affiliated Hospital of Qingdao University, Qingdao University, Qingdao 266071, China. Electronic address:
The lipid-lowering activity of fucoidan has been widely reported, but the exploration of its mechanisms is relatively limited, and studies on its direct targets are even scarcer. Additionally, it is unclear whether different administration methods affect the lipid-lowering activity of fucoidan. In current study, we used fucoidan derived from Saccharina japonica (SJF) to investigate its targets.
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