115 results match your criteria: "Affiliated Qingdao Municipal Hospital of Qingdao University.[Affiliation]"

Background: Present evidences suggested that TRIB1 rs17321515 polymorphism was tightly associated with the increased risk of NAFLD and CHD. CHD is one of the main complications of NAFLD, whether TRIB1 rs17321515 polymorphism could affect the risk of CHD in general population and NAFLD patients in Chinese Han population was remain unknown. The present study was designed to investigate the association between TRIB1 rs17321515 polymorphism and the risk of CHD in general population and NAFLD patients in Chinese Han population, and investigate the effect of TRIB1 rs17321515 polymorphism on serum lipid levels.

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[Protective effects of microRNA-181b on aged rats with sepsis-induced hippocampus injury in vivo].

Zhonghua Wei Zhong Bing Ji Jiu Yi Xue

July 2019

Department of Critical Care Medicine, the Affiliated Qingdao Municipal Hospital of Qingdao University, Qingdao 266071, Shandong, China. Corresponding author: Qu Yan, Email:

Objective: To investigate the protective effect of microRNA-181b (miR-181b) on aged rats with sepsis-induced hippocampus injury in vivo.

Methods: Seventy-five male healthy old Sprague-Dawley (SD) rats were randomly divided into five groups (n = 15) using a random number table: sham operation group (Sham group), sepsis group [cecal ligation and puncture (CLP) group], miR-181b Agomir+CLP group (Ag+CLP group), miR-181b Antagomir+CLP group (An+CLP group) and normal saline (NS) control group (NS+CLP group). Rats sepsis model was reproduced by CLP, and in Sham group, the cecum of rats was separated only after abdominal operation without ligation or perforation.

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Lung ischemia-reperfusion can cause acute lung injury, which is closely associated with apoptosis. Heat shock protein 70 (HSP70) is an anti-apoptotic protein that promotes cell survival under a variety of different stress conditions. However, the role and mechanism of HSP70 in lung ischemia-reperfusion injury is yet to be fully elucidated.

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Objective: To explore the effects of lipopolysaccharide (LPS) on the expression of inflammatory genes in A549 cells line under different concentrations and different action time, this study laid the foundation for further establishment of acute respiratory distress syndrome (ARDS) cell model in the optimal concentration-time way.

Methods: A549 cells line was incubated routinely in 5% CO incubator at 37 centigrade with high glucose DMEM medium which included 10% fetal calf serum. Cells in logarithmic phase was cultured for passage, the cells was count to adjust cell density to (5-7)×10 and tile evenly in six-hole plate.

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Objective: This study aimed to investigate the effect of the p38 mitogen-activated protein kinase (p38MAPK) signaling pathway on olfactory mucosa function and apoptosis of olfactory sensory neurons (OSNs) in an allergic rhinitis (AR) mouse model.

Method: Fifty-five BALB/c mice were used to establish AR models by ovalbumin, and their olfactory function was confirmed by the buried food pellet test. Then, 28 mice with hyposmia were selected.

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Fructose-Bisphosphate Aldolase A Regulates Hypoxic Adaptation in Hepatocellular Carcinoma and Involved with Tumor Malignancy.

Dig Dis Sci

November 2019

Department of Hepatobiliary and Pancreatic Surgery Center of Medical Research, Affiliated Hospital of Qingdao University, No.16 Jiangsu Road, Shinan District, Qingdao City, 266003, Shandong Province, China.

Background: Hypoxia is an important factor in malignant tumors, and glycolysis is a major metabolic contributor in their development. Glycolytic enzymes have gained increasing attention as potential therapeutic targets because they are associated with cancer-specific metabolism. Fructose-bisphosphate aldolase A (ALDOA), a key glycolytic enzyme, reportedly is associated with hepatocellular carcinoma (HCC).

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Worldwide, metastatic melanoma of the skin has an aggressive course with high morbidity and mortality. Therefore, an increased understanding of the pathogenesis of metastatic melanoma has gained increasing attention, including the role of epigenetic modification and competing endogenous RNA (ceRNA). This study aimed to used bioinformatics data to undertake an integrative analysis of long noncoding RNA (lncRNA), microRNA (miRNA) and mRNA expression to construct a ceRNA network in metastatic melanoma.

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Vinculin is a highly conserved protein involved in cell proliferation, migration, and adhesion. However, the effects of vinculin on gastric cancer (GC) remain unclear. Therefore, we aimed to explore the functional role of vinculin in GC, as well as its underlying mechanism.

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Background: Mycoplasma genitalium (MG) causes symptomatic urethritis in men, and can infect alone or together with other sexually transmitted infection (STI) agents.

Methods: The prevalence of MG and other STIs was determined in 1816 men with symptomatic urethritis. Resistance of MG to macrolides and fluoroquinolones was determined by sequencing; the impact of recent antimicrobial usage on the distribution of MG single or mixed infections was determined.

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Introduction: Bartter syndrome type I (BS1) has been rarely reported in large groups. On the other hand, the phenomenon of exon skipping, in which exonic mutations result in abnormal splicing, has been reported to be associated with various diseases. Specifically, mutations that result in the disruption of exonic splicing enhancers (ESEs) and/or the creation of exonic splicing silencers (ESSs) can promote exon skipping.

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Increasing evidence revealed that ten-eleven translocation 1 (TET1) plays an important role in tumorigenesis and chemoresistance, but its functions in gemcitabine resistance in cholangiocarcinoma (CCA) remain unknown. This study aims to investigate the effect of TET1 on gemcitabine resistance in CCA and the possible effect on P-glycoprotein (P-gp) expression encoded by multidrug resistance (MDR) genes. We established two kinds of gemcitabine-resistant CCA cell lines and confirmed its specific features.

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Background: Familial renal glucosuria (FRG) is a rare renal tubular disorder characterized by isolated persistent glucosuria without both abnormal glucose metabolism and any signs of proximal tubular dysfunction. SLC5A2 gene mutations are responsible for most FRG cases.

Methods: Quantitative test for 24-hour urine glucose and RT were determined in 9 families (totaling 25 subjects).

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[Effects of aerosol inhalation on respiratory mechanical parameters under different ventilation patterns and ventilator parameters].

Zhonghua Wei Zhong Bing Ji Jiu Yi Xue

November 2018

Department of Critical Care Medicine, Affiliated Qingdao Municipal Hospital of Qingdao University, Qingdao 266071, Shandong, China. Corresponding author: Qu Yan, Email:

Objective: To investigate the effects of aerosol inhalation on respiratory mechanical parameters under different ventilation patterns and ventilator parameters in patients on mechanical ventilation and simulated model of aqualung in vitro.

Methods: (1) Clinical research: the patients needed sedative undergoing mechanical ventilation admitted to intensive care unit (ICU) of Qingdao Municipal Hospital from January 2016 to January 2018 were enrolled. They were randomly divided into volume controlled ventilation (VCV) group and pressure controlled ventilation (PCV) group according to random number table.

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Aim: To analyze the variants of the potential causative genes in five Chinese patients with primary distal renal tubular acidosis (dRTA) from five unrelated families, and to explore their possible genotype-phenotype correlations, so as to raise the awareness of the disease.

Methods: Variants were identified by next generation sequencing. Clinical features and biochemical findings at the first presentation, as well as at follow-up visits were also investigated.

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Background: Tuberous sclerosis complex (TSC) is an autosomal dominant disorder characterized by hamartomas in any organ systems. Mutations in the TSC1 or TSC2 gene lead to the dysfunction of hamartin or tuberin proteins, which cause tuberous sclerosis complex.

Case Presentation: We describe the clinical characteristics of patients from a Chinese family with tuberous sclerosis complex and analyze the functional consequences of their causal genetic mutations.

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Background: Little investigation was done to test the efficiency of microRNA-217 (miR-217) on atherosclerosis in vivo.

Methods: ApoE mice were used to construct atherosclerotic models and ultrasound bio-microscopy (UBM) was applied to detect the intima-media thickness (IMT) of the ascending aorta. The serum level of miR-217 and correlation with IMT was investigated.

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Oncogenomic analysis identifies novel biomarkers for tumor stage mycosis fungoides.

Medicine (Baltimore)

May 2018

Department of Pathology, Institute of Dermatology, Chinese Academy of Medical Sciences and Peking Union Medical College Department of Dermatology, Zhongda Hospital, Southeast University, Nanjing, Jiangsu Department of Dermatology, The Affiliated Qingdao Municipal Hospital of Qingdao University, Qingdao, China.

Patients with mycosis fungoides (MF) developing tumors or extracutaneous lesions usually have a poor prognosis with no cure has so far been available. To identify potential novel biomarkers for MF at the tumor stage, a genomic mapping of 41 cutaneous lymphoma biopsies was used to explore for significant genes.The gene expression profiling datasets of MF were obtained from Gene Expression Omnibus database (GEO).

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The objective of the current study was to investigate whether plays a role in the process of infection and to examine clinically relevant factors that may affect expression. Seventy-seven isolates from patients with a respiratory infection at the Second Affiliated Hospital and Yuying Childrens Hospital of Wenzhou Medical University (Wenzhou, China) were included in this study. PCR was performed to screen for the presence of Quantitative real time polymerase chain reaction (qRT-PCR) was carried out to examine the expression of .

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[Expression and role of heat shock protein 70 and apoptosis related proteins in muscle tissue of pressure injury].

Zhonghua Wei Zhong Bing Ji Jiu Yi Xue

April 2018

School of Nursing, Qingdao University, Qingdao 266021, Shandong, China (Zhang N, Liu HY); Department of Critical Care Medicine, Affiliated Qingdao Municipal Hospital of Qingdao University, Qingdao 266071, Shandong, China (Qu Y). Corresponding author: Qu Yan, Email:

Objective: To observe the phenomenon of apoptosis and expression of related proteins in injured muscle tissue during the formation of pressure injury, and to explore its mechanism of action on the pressure injury.

Methods: Forty male Sprague-Dawley (SD) rats were divided into normal control group, 3, 5, 7 and 9 compression groups according to the random number table, with 8 rats in each group. The pressure injury models on the gracilis muscle of hind limbs were reproduced by using a way of cycle compression of ischemia/reperfusion (I/R) magnet.

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Electroacupuncture preconditioning at acupoint Baihui (GV20) can reduce focal cerebral ischemia/reperfusion injury. However, the precise protective mechanism remains unknown. Mitochondrial fission mediated by dynamin-related protein 1 (Drp1) can trigger neuronal apoptosis following cerebral ischemia/reperfusion injury.

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To investigate the contribution and mechanism of eosinophil granulocytes and NK cells-mediated cytotoxicity to the pathogenesis of ITP. Mononuclear cells and platelets were prepared from the bone marrow of 16 ITP patients and 10 healthy controls. Separately, eosinophil granulocytes and NK cells were selected with magnetic microbeads.

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Introduction: Non-surgical minimally invasive treatments are greatly needed for patients with symptomatic benign prostatic hyperplasia (BPH), for whom medical treatment has failed and surgery is contraindicated. This study retrospectively evaluated the efficacy and safety of super-selective prostatic artery embolization (PAE) for BPH, relative to transurethral resection of the prostate (TURP).

Aim: To clinically evaluate the efficacy and safety of super-selective PAE for BPH, relative to TURP.

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Atopic dermatitis (AD) is a common chronic inflammatory skin disease characterized with high heterogeneity. Recent studies have suggested that it is driven by both terminal keratinocyte differentiation defects and type 2 immune responses. The mainstay steroid topical therapy has severe side effect and new treatment is in demand.

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