179 results match your criteria: "Qingdao Hospital of Traditional Chinese Medicine[Affiliation]"

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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Platelet-rich plasma in the treatment of delayed union and nonunion fractures: An umbrella meta-analysis.

J Orthop Sci

November 2024

Department of Orthopaedics, Qingdao Haici Medical North Hospital (Qingdao Hongdao People's Hospital), No.330 Haiao Road, Chengyang District, Qingdao 266112, Shandong Province, China. Electronic address:

Background: Long bone fractures may exhibit nonunion/delayed union and the precise mechanism underlying this devastating condition remain unknown. More recently, a series of meta-analyses have examined the effect of local administration of platelet-rich plasma (PRP) in patients suffering from nonunion/delayed union fractures; however, the conclusions of available meta-analyses have remained debatable. This umbrella meta-analysis was performed to synthesize and recalculate available evidence to assess the certainty of the effect of PRP on nonunion/delayed union fractures.

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Host-dependent C-to-U RNA editing in SARS-CoV-2 creates novel viral genes with optimized expressibility.

Front Cell Infect Microbiol

October 2024

Qingdao Hospital of Traditional Chinese Medicine, Qingdao Haici Hospital, Qingdao, Shandong, China.

Rampant C-to-U RNA editing drives the mutation and evolution of SARS-CoV-2. While much attention has been paid to missense mutations, the C-to-U events leading to AUG and thus creating novel ORFs were uninvestigated. By utilizing the public time-course mutation data from the worldwide SARS-CoV-2 population, we systematically identified the "AUG-gain mutations" caused by C-to-U RNA editing.

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Article Synopsis
  • A predictive model using weakly supervised deep learning techniques is developed to forecast major pathological response (MPR) in patients with resectable non-small cell lung cancer (NSCLC) undergoing neoadjuvant chemoimmunotherapy (NICT) by analyzing whole slide images (WSIs).
  • The study involved 186 NSCLC patients and employed advanced deep learning architectures like DenseNet121, ResNet50, and Inception V3 to assess WSIs through various data augmentation and normalization methods.
  • Results indicated that histology was a significant prognostic factor for MPR, with DenseNet121 performing best among the models, while integrating clinical data with pathomics features enhanced model accuracy and yielded promising AUC scores in validation and testing
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Background: This study aims to investigate the short-term effects and safety of adjunct Suxiao Jiuxin Pills (SJPs) on conventional therapy in chronic coronary syndrome (CCS) patients who are intolerant to the adverse effects of long-acting nitrates.

Methods: This was a multicenter, randomized, double-blind, placebo-controlled trial. A total of 174 CCS participants from eight clinical study centers in China were included in the modified intention-to-treat analyses.

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Article Synopsis
  • The study investigates the use of dexmedetomidine (Dex), an α2-adrenergic receptor agonist, during radical colon cancer surgery under general anesthesia in elderly patients, focusing on its potential benefits for hemodynamic stability and postoperative recovery.
  • Conducted on 165 patients, the research compares a Dex group to a control group receiving normal saline, assessing various health indicators like hemodynamic changes, inflammatory factors, and sedation levels.
  • Results indicate that the Dex group experienced less fluctuation in heart rate and blood pressure, improved lung function, reduced inflammation, and higher sedation levels post-surgery, suggesting Dex could enhance safety and recovery in elderly patients undergoing this procedure.
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Background: Colon cancer presents a substantial risk to the well-being of elderly people worldwide. With advancements in medical technology, surgical treatment has become the primary approach for managing colon cancer patients. However, due to age-related physiological changes, especially a decline in cognitive function, older patients are more susceptible to the effects of surgery and anesthesia, increasing the relative risk of postoperative cognitive dysfunction (POCD).

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Osteoporosis (OP) is a common and complex chronic metabolic disease with an increasing incidence rate, which has markedly increased the human health burden worldwide. The predominant cause of OP is an imbalance between osteoblasts (OB) and osteoclasts (OC). Studies on the correlation between bone marrow-derived mesenchymal stem cells (BMSCs) and OP have indicated that BMSCs-induced OB differentiation is an important pathway for bone tissue renewal.

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Amyotrophic lateral sclerosis as a fatal neurodegenerative disease currently lacks effective therapeutic agents. Thus, finding new therapeutic targets to drive disease treatment is necessary. In this study, we utilized brain and plasma proteins as genetic instruments obtained from genome-wide association studies to conduct a Mendelian randomization analysis to identify potential drug targets for amyotrophic lateral sclerosis.

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Associations between dietary iron intake from different sources and non-alcoholic fatty liver disease in adults.

Asia Pac J Clin Nutr

September 2024

Department of Nutrition and Food Hygiene, School of Public Health, Qingdao University, Qingdao, China. Email:

Background And Objectives: Non-alcoholic fatty liver disease (NAFLD) has become a worldwide public health problem. Current evidence on the association between dietary iron intake and the risk of NAFLD is limited. The present study aimed to investigate the associations of animal-derived dietary iron (ADDI) intake, plant-derived dietary iron (PDDI) intake, and the ratio of PDDI:ADDI with NAFLD risk among U.

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Background: 5-Fluorouracil (5-FU) has been used as a standard first-line treatment for colorectal cancer (CRC) patients. Although 5-FU-based chemotherapy and immune checkpoint blockade (ICB) have achieved success in treating CRC, drug resistance and low response rates remain substantial limitations. Thus, it is necessary to construct a 5-FU resistance-related signature (5-FRSig) to predict patient prognosis and identify ideal patients for chemotherapy and immunotherapy.

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Paris saponin VII inhibits triple-negative breast cancer by targeting the MEK/ERK/STMN1 signaling axis.

Phytomedicine

July 2024

College of Traditional Chinese Medicine, Shandong Second Medical University, No. 7166, Baotong West Street, Weicheng District, Weifang, Shandong Province 261000, China. Electronic address:

Article Synopsis
  • Triple-negative breast cancer (TNBC) is marked by high variability and currently has limited treatment options, leading to poor patient outcomes; Paris saponin VII (PSⅦ) shows promise for its anti-cancer effects but its role against TNBC is still not well understood.
  • This study utilized single-cell sequencing and gene analysis to identify STMN1 as a crucial biomarker linked to patient prognosis in TNBC and revealed its involvement in the MAPK signaling pathway.
  • Experimental results demonstrated that PSⅦ effectively inhibits TNBC cell proliferation, migration, and invasion while promoting cell death, suggesting it works by interacting with MEK protein and disrupting related signaling pathways.
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Introduction: Insomnia, a common clinical disorder, significantly impacts the physical and mental well-being of patients. Currently, available hypnotic medications are unsatisfactory due to adverse reactions and dependency, necessitating the identification of new drug targets for the treatment of insomnia.

Methods: In this study, we utilized 734 plasma proteins as genetic instruments obtained from genome-wide association studies to conduct a Mendelian randomization analysis, with insomnia as the outcome variable, to identify potential drug targets for insomnia.

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Background: To observe the effects of early gastroscopy examination on cardiovascular event-related indicators such as heart rate (HR), blood pressure, and electrocardiogram (ECG) in elderly patients with acute upper gastrointestinal bleeding.

Methods: Sixty patients with upper gastrointestinal bleeding admitted from July 2022 to December 2022 were selected. Patients with relevant contraindications were excluded.

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Objective: This study aims to analyse factors influencing bone metastasis in prostate cancer and the diagnostic value of serum prostate-specific antigen (PSA), and D-dimer (D-D) combined with cystatin C (CysC) in bone metastasis of prostate cancer.

Methods: Data of 116 patients with prostate cancer admitted to our hospital were retrospectively analysed. They were divided into two groups: Bone metastasis group (46 cases) and non-bone metastasis group (70 cases).

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Silencing of CPNE1-TRAF2 Axis Restrains the Development of Pancreatic Cancer.

Front Biosci (Landmark Ed)

November 2023

Qingdao Medical College, Qingdao University, 266073 Qingdao, Shandong, China.

Background: Copine 1 (CPNE1) acts as a promoter in the progression of many kinds of cancers with the exception of pancreatic cancer (PC). This research is designed to probe the function of the CPNE1-tumor necrosis factor receptor-associated factor 2 (TRAF2) axis in PC.

Methods: and models of PC were constructed, and a series of biological function tests, including MTT [3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide], colony formation, flow cytometry, and immunohistochemistry, were performed.

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Objective: This study aimed to explore the key alternative splicing events in costimulatory molecule-related genes in colon cancer and to determine their correlation with prognosis.

Methods: Gene expression RNA-sequencing data, clinical data, and SpliceSeq data of colon cancer were obtained from The Cancer Genome Atlas. Differentially expressed alternative splicing events in genes were identified, Followed by correlation analysis of genes corresponding to differentially expressed alternative splicing events with costimulatory molecule-related genes.

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Background: Coagulation is critically involved in the tumor microenvironment, cancer progression, and prognosis assessment. Nevertheless, the roles of coagulation-related long noncoding RNAs (CRLs) in colorectal cancer (CRC) remain unclear. In this study, an integrated computational framework was constructed to develop a novel coagulation-related lncRNA signature (CRLncSig) to stratify the prognosis of CRC patients, predict response to immunotherapy and chemotherapy in CRC, and explore the potential molecular mechanism.

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Subcritical water extraction of polysaccharides from : optimization, characterization and in vitro hepatoprotective activity.

Prep Biochem Biotechnol

May 2024

Key Laboratory for Applied Technology of Sophisticated Analytical Instruments of Shandong Province, Shandong Analysis and Test Center, Qilu University of Technology (Shandong Academy of Sciences), Jinan, China.

Subcritical water extraction (SWE) is an efficient and eco-friendly technology that rapidly extracts valuable compounds from natural materials. In this study, response surface methodology (RSM) was utilized to determine the optimal extraction conditions for using SWE (GRP-S). The optimum conditions were found to be 161 °C extraction temperature, 41 min extraction time, and a solid-to-liquid ratio of 1.

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Background: The Pilates exercise has recently become an increasingly popular way of exercise in female patients since it is an attractive and low-cost physical exercise modality. Pilates may be a beneficial method of exercise for female patients with depression and anxiety symptoms. However, to date, there has been no attempt to collate this literature.

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Surgical threads are of great importance to prevent wound infection and accelerate tissue healing in surgical treatment. Cellulose nanofibrils (CNF) and chitosan (CS) are attracting increasing attention to be employed as biomedicine materials due to their nontoxicity, cytocompatibility, and biodegradability. However, a robust and absorbable cellulose-based surgical thread has not been explored.

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Article Synopsis
  • Triple-negative breast cancer (TNBC) is a challenging subtype of breast cancer with limited treatment options, prompting research into alternative therapies such as Matrine (MAT) from the plant Sophora flavescens.
  • Bioinformatics and network pharmacology analyses highlighted MAT's potential to inhibit TNBC cell proliferation and invasion, with experimental results showing MAT induced apoptosis, arrested the cell cycle, and triggered autophagy in TNBC cells.
  • MAT was found to inhibit the PI3K/AKT signaling pathway, which may serve as a key target for developing new treatments against TNBC.
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Corneal regeneration strategies: From stem cell therapy to tissue engineered stem cell scaffolds.

Biomed Pharmacother

September 2023

Institute of Regenerative Medicine and Laboratory Technology Innovation, Qingdao University, Qingdao, Shandong 266071, PR China. Electronic address:

Corneal epithelial defects and excessive wound healing might lead to severe complications. As stem cells can self-renew infinitely, they are a promising solution for regenerating the corneal epithelium and treating severe corneal epithelial injury. The chemical and biophysical properties of biological scaffolds, such as the amniotic membrane, fibrin, and hydrogels, can provide the necessary signals for stem cell proliferation and differentiation.

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