671 results match your criteria: "Qingdao University. Qingdao[Affiliation]"

Article Synopsis
  • Accurate detection of hepatocellular carcinoma (HCC) using multiphasic contrast CT is critical yet challenging due to varying image quality, diagnosis inconsistencies, and reliance on radiologists' experience.
  • The study aims to evaluate an AI-assisted platform's ability to detect HCC by comparing its performance against a database of verified CT images.
  • Results show that the AI platform achieved a high average Dice score of 0.8819, indicating strong detection capabilities for HCC, while also effectively analyzing different sizes and locations of tumors.
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Background: Osteoporotic fractures (OPF) pose a public health issue, imposing significant burdens on families and societies worldwide. Currently, there is a lack of comprehensive and validated risk assessment models for OPF. This study aims to develop a model to assess and predict the risk of OPF in Qingdao City, China.

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A genome-wide association study identified PRKCB as a causal gene and therapeutic target for Mycobacterium avium complex disease.

Cell Rep Med

January 2025

Shanghai Key Laboratory of Tuberculosis, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai 200433, P.R. China; Department of Tuberculosis, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai 200433, China; Clinic and Research Center of Tuberculosis, Shanghai Pulmonary Hospital, School of Medicine, Tongji University, Shanghai 200433, China. Electronic address:

Non-tuberculous mycobacterial pulmonary disease (NTM-PD) is a chronic progressive lung disease that is increasing in incidence. Host genetic factors are associated with NTM-PD susceptibility. However, the heritability of NTM-PD is not well understood.

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Hydroxybutyl chitosan (HBC), a derivative of chitosan, exhibits biocompatibility and temperature-sensitive properties, rendering it utilized in tissue engineering, and biomedical science. Currently, HBC is mainly prepared based on heterogeneous and homogeneous reactions. However, the impact of reactions on structure of derivatives and their mechanisms for self-assembly remains to be elucidated.

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Precise identification and analysis of multiple protein biomarkers on the surface of breast cancer cell-derived extracellular vesicles (BC-EVs) are of great significance for noninvasive diagnosis of the breast cancer subtypes, but it remains a major challenge owing to their high heterogeneity and low abundance. Herein, we established a CRISPR-based homogeneous electrochemical strategy for near-zero background and ultrasensitive detection of BC-EVs. To realize the high-performance capture and isolation of BC-EVs, fluidity-enhanced magnetic nanoprobes were facilely prepared.

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Introduction: Systemic inflammatory and nutritional markers are associated with the prognosis of various cancers. However, their association with sinonasal squamous cell carcinoma (SNSCC) prognosis remains unclear. This study aimed to identify systemic inflammatory and nutritional markers associated with the postoperative prognosis of patients with SNSCC and to clarify the clinical value of these markers.

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Objectives: This study aims to assess the potential mechanism of rutin to treat triple-negative breast cancer (TNBC) based on network pharmacology followed by experiments.

Methods: The potential rutin targets were predicted, and the DisGeNET database was used to obtain the disease targets. The intersection targets were identified with Venny 2.

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Introduction: Lung adenocarcinoma (LUAD) poses a significant therapeutic challenge, primarily due to delayed diagnosis and the limited efficacy of existing treatments.

Methods: To understand the pathogenesis and identify diagnostic biomarkers for LUAD in the early stage, we investigated differential miRNA expression in 33 stage I LUAD patients between tumor and matched paracancerous tissues by Illumina Sequencing. Target genes of differentially expressed miRNAs were predicted using TargetScan and miRDB databases and further analyzed by GO and KEGG pathway enrichment analysis.

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The Conference 2024 provides a platform to promote the development of an innovative scientific research ecosystem for microbiome and One Health. The four key components - Technology, Research (Biology), Academic journals, and Social media - form a synergistic ecosystem. Advanced technologies drive biological research, which generates novel insights that are disseminated through academic journals.

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Introduction: Throat soreness is a frequently encountered yet often underappreciated complication in patients undergoing gastroscopy. Few studies have explicitly explored the relationship between gastroscopy and throat soreness. This study aimed to review demographic data, summarize the characteristics, and investigate the influencing factors of throat soreness following gastroscopy.

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Introduction: This study protocol specifies the primary research line and theoretical framework of the 2023 Survey of the Psychology and Behavior of the Chinese Population. It aims to establish a consistent database of Chinese residents' psychological and behavioral surveys through multi-center and large-sample cross-sectional surveys to provide robust data support for developing research in related fields. It will track the public's physical and psychological health more comprehensively and systematically.

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Rheumatoid arthritis (RA) is an autoimmune condition that predominantly affects synovial joints, manifesting with joint swelling, pain, and stiffness. In advanced stages, unchecked inflammation can inflict damage on bone and cartilage, resulting in disabilities and deformities of the joints. Additionally, systemic and extra-articular complications may arise due to the consequences of uncontrolled inflammation.

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Colchicine is an anti-inflammatory drug with promising efficacy for preventing cardiovascular events. We aimed to assess the pooled effect of colchicine on ischemic stroke among patients with established atherosclerotic cardiovascular diseases. .

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Activated neutrophil membrane-coated tRF-Gly-CCC nanoparticles for the treatment of aortic dissection/aneurysm.

J Control Release

December 2024

Institute for Translational Medicine, The Affiliated Hospital of Qingdao University, Qingdao 266021, People's Republic of China; Department of Cardiac Ultrasound, the Affiliated Hospital of Qingdao University, Qingdao 266000, People's Republic of China. Electronic address:

Aortic dissection/aneurysm (AAD) is a critical and life-threatening condition marked by a lack of effective pharmacological treatments. Gene therapy has emerged as a promising approach to treat AAD and slow its advancement. However, the clinical utility of gene therapy is impeded by significant challenges, including the scarcity of innovative genetic drugs in current medical practices and the absence of a streamlined gene delivery mechanism.

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The flexible design and unique physical and chemical properties of self-assembled peptides have shown great potential for applications in the fields of materials science, life science, and environmental science. Peptide nanofibers (PNFs), as a kind of bioactive nanomaterials, possess excellent biocompatibility, flexible designability, and multifaceted functionalizability. In this work, we design and describe PNFs that self-assembled by peptide molecules as carriers for bimetallic nanosheets (BMNS), leading to the development of hybrid nanomaterials, BMNS-PNFs, with unique properties.

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Background: The aim of this study is to explore the current study status and progression of the effects of ropivacaine in local analgesia by using bibliometric methods.

Methods: Published articles related to the treatment of postoperative pain with ropivacaine from 2003 to 2022 were retrieved from the Web of Science database. Detailed information such as authors, keywords, journals, countries, institutions and references were analyzed by bibliometric methods and visualized by VOSviewer.

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Background: Septic shock is a life-threatening condition characterized by a failure of organ systems and a high mortality rate. Cuproptosis is a new form of cell death that is triggered by copper overload. However, the relationship between cuproptosis-related genes and septic shock remains unclear.

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The naturally sluggish redox kinetics and limited utilization associated with the sulfur conversion in Zn/S electrochemistry hinder its real application. Herein, we report an phase reconstruction strategy that activates the catalytic activity of vanadium oxides for invoking redox-catalysis to manipulate reversible sulfur conversion. It was identified that the VO@C/S precursor derived from metal organic frameworks could be transformed into VO ·HO@C/S by a facile electrochemical induction process.

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Background: Paediatric hydronephrosis frequently necessitates surgical intervention. However, postoperative urinary tract infections (UTIs) are common and challenging. This retrospective cohort study aimed to identify UTI risk factors following an operation for paediatric hydronephrosis.

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Article Synopsis
  • Epidermal growth factor receptor tyrosine kinase inhibitors (EGFR-TKIs) are the main treatment for advanced non-small cell lung cancer (NSCLC) patients with specific EGFR mutations, but resistance to these drugs often develops.
  • Research is focusing on understanding the mechanisms behind this drug resistance and finding alternative treatment options.
  • Immune checkpoint inhibitors (ICIs) are emerging as a new treatment option for late-stage NSCLC patients who have developed resistance to EGFR-TKIs, with studies investigating their effectiveness alone or in combination with other therapies.
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Spatially confined transition metals boost high initial coulombic efficiency in alloy anodes.

Chem Sci

December 2024

College of Physics, Weihai Innovation Research Institute, College of Materials Science and Engineering, Qingdao University Qingdao 266071 China

Article Synopsis
  • Alloy-type materials show great potential as high energy density anodes for lithium-ion batteries but are limited by poor initial coulombic efficiency due to volume expansion and reaction reversibility issues.
  • The study introduces NiO/SnO multilayers that create Ni nanoparticles to enhance lithium reaction processes, resulting in a high initial coulombic efficiency of 92.3% and a capacity of 1247 mA h g with excellent retention after 800 cycles.
  • Additionally, this anode design performs well in Na/K-ion batteries and similar frameworks improve lithium storage properties, indicating a promising direction for future alloy-type anode advancements.
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Background: Coronary atherosclerosis (CA) is a major cause of coronary artery disease (CHD), with inflammation significantly influencing its pathogenesis. This study explores the role of neutrophil extracellular traps (NETs) in CA to understand their influence on disease progression.

Methods: Using the GEO database, we analyzed RNA expression microarray data from CA patients, identifying NET-related differentially expressed genes (NETDEGs) through logistic regression, SVM, and LASSO operator regression analyses.

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