53 results match your criteria: "The Affiliated Central Hospital of Qingdao University[Affiliation]"

Previous studies on the relationship between dietary carotenoids and obesity are few, and the results are inconsistent. Therefore, the purpose of this study was to evaluate the associations between total carotenoids, α-carotene, β-carotene, β-cryptoxanthin, lycopene, and lutein+zeaxanthin intakes and the risk of obesity in adults. This cross-sectional study was carried out based on the National Health and Nutrition Examination Survey (NHANES) 2007-2018.

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Article Synopsis
  • This study aimed to investigate how selective deprivation of REM and SWS sleep affects heart and cardiovascular systems in healthy volunteers.
  • It involved 30 participants undergoing monitored sleep deprivation followed by normal sleep, with changes in heart activity and blood pressure measured before and after.
  • Results indicated that SWS sleep deprivation significantly altered specific heart rate variability measures, suggesting that losing this type of sleep could increase the risk of cardiovascular issues due to heightened sympathetic nerve activity.
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The 5-minute frequency domain method was used to examine the effects of polysomnography (PSG)-guided acute selective sleep deprivation (REM/SWS) on the cardiovascular autonomic nervous system, heart rate, and rhythm in healthy volunteers to understand the relationship between cardiac neuro regulatory homeostasis and cardiovascular system diseases in healthy subjects. The study included 30 healthy volunteers selected through the randomized-controlled method, randomly divided into REM sleep deprivation and SWS sleep deprivation groups. PSG analyses and dynamic electrocardiogram monitoring were done at night, during slow wave sleep or REM sleep.

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Being a key industrial enzyme, tannase is extensively applied in various fields. Despite the characterizations of a large number of tannases, there are hardly a few tannases with exceptional thermostability. In this detailed study, a tannase-encoding gene named was identified from T9 and heterologously expressed in host of food grade.

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[ semiconductor laser fenestration of type A aortic dissection during thoracic endovascular aortic repair].

Zhonghua Yi Xue Za Zhi

August 2021

Department of Vascular Surgery, Shanghai Ninth People's Hospital Affiliated to Shanghai JiaoTong University, School of Medicine, Shanghai 200011, China.

To investigate the feasibility, efficacy and safety of semiconductor laser fenestration of type A aortic dissection during thoracic endovascular aortic repair. The clinical data of 68 patients with type A aortic dissection treated by semiconductor laser fenestration from June 2016 to January 2020 in Department of Vascular Surgery, Shanghai Ninth People's Hospital Affiliated to Shanghai Jiaotong University were analyzed retrospectively. Of the patients, 45 were male, 23 were female, the mean age was (52±14) years.

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Cervical cancer (CC) is the fourth most common cancers among women worldwide. T-box transcription factor 1 (TBX1), a member of the T-box family, has anti-tumor effects in some types of cancer, but its role in CC is yet unknown. The aim of this study is to investigate the functions and underlying mechanisms of TBX1 in CC.

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Objective: To clarify the effects on and the mechanism of salvianic acid A sodium (SAAS) in the recovery of motor function after spinal cord injury.

Methods: In vivo and in vitro experiments were carried out in this research to determine the effects of SAAS on tissue damage, neuron survival, microglia polarization, and inflammation after spinal cord injury (SCI). Differentially expressed genes treated with SAAS were screened by transcriptome sequencing, and the molecular mechanism was investigated simultaneously.

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Peripherally inserted central catheters (PICC) and totally implantable venous-access ports (TIVAP) were compared in chemotherapy for patients with thyroid cancer. A retrospective analysis was performed on the clinical data of patients with thyroid cancer who were treated with PICC and TIVAP for chemotherapy in Qingdao Municipal Hospital from January 2013 to March 2018. Patients in the PICC and TIVAP groups were compared in terms of the success rate, indwelling time, complications, quality of life and nursing satisfaction.

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Characterization of the Vaginal Microbiome in Women with Infertility and Its Potential Correlation with Hormone Stimulation during Fertilization Surgery.

mSystems

July 2020

Shandong Children's Microbiome Center, Research Institute of Pediatrics, Qilu Children's Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China

Perturbation of vaginal microbiome of reproductive-age women influences all the phases of a woman's reproductive life. Although studies have shown that dynamic changes in vaginal microbiome can affect pregnancy, its role in secondary infertility (i.e.

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Human microbiota play an important role in the health of their human hosts. Recent studies have demonstrated that microbiota exist in seminal plasma. The current study aims to elucidate whether seminal microbiota exist in patients with different types of dysspermatism and whether bacterial biomarkers can be identified for them.

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The oral microbiome profile and biomarker in Chinese type 2 diabetes mellitus patients.

Endocrine

June 2020

Beijing Advanced Innovation Center for Big Data-Based Precision Medicine, School of Medicine and Engineering, School of Chemistry, & Key Laboratory of Big Data-Based Precision Medicine (Beihang University), the Ministry of Industry and Information Technology of the People's Republic of China, Beihang University, Beijing, China.

Purpose: Oral microbiota maintains a dynamic ecological balance with the host. However, a disruption in this balance can lead to oral diseases such as dental caries and periodontitis. Several studies suggest differences in microbial composition in the oral cavity between patients with T2DM and nondiabetic patients.

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Blood Loss Leads to Increase in Relative Abundance of Opportunistic Pathogens in the Gut Microbiome of Rabbits.

Curr Microbiol

March 2020

Microbiome-X Group, Beijing Advanced Innovation Center for Big Data-Based Precision Medicine, School of Chemistry and Environment, Beihang University, Beijing, 100191, China.

Massive blood loss, a common pathological complication in the clinic, is often accompanied by altered gut integrity and intestinal wall damage. Little is known to what extent the gut microbiome could be correlated with this process. The gut microbiome plays a crucial role in human health, especially in immune and inflammatory responses.

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Introduction: The study was designed to explore the possible adverse effects of prenatal polycyclic aromatic hydrocarbons (PAHs) on the neurodevelopment of the infants at the age of 12 months in a birth cohort in Qingdao of China. Benzo[a]pyrene (BaP)-DNA adduct level in umbilical cord blood was measured by enzyme immunoassay.

Methods: Child neurodevelopment was assessed at both 6 months and 12 months of age using the Gesell Development Inventory (GDI).

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Article Synopsis
  • Baicalein (BAI) is a flavonoid with potential therapeutic benefits against various cancers, but its effects on melanoma are not well understood.
  • BAI treatment of melanoma cell lines resulted in reduced cell growth, migration, and invasion, while also inducing apoptosis, linked to changes in specific proteins and pathways.
  • The study revealed that BAI inhibits melanoma progression by down-regulating colon cancer associated transcript-1 (CCAT1), which in turn impacts the Wnt/β-catenin and MEK/ERK pathways.
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Objective: The aim of this research was to explore the effect of microRNA-133a (miR-133a) on myocardial fibrosis and cardiac function after myocardial infarction in rats, and to investigate the possible regulatory mechanism.

Materials And Methods: Myocardial infarction model was successfully established in rats by ligation of the left anterior descending coronary artery. After miR-133a overexpression in rats myocardium, cardiac function was examined by echocardiography.

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Non-small cell lung cancer (NSCLC) is the most frequent cancer worldwide with a poor 5-year survival. miR-650 acts as an oncogene and regulates tumor progress in various cancers. Molecular mechanisms of miR-650 in NSCLC cell proliferation and invasion was studied.

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Retinoblastoma (RB) is a malignant intraocular tumor that frequently occurs in infants and toddlers. Although the most of RB patients in the developed countries could survival from this cancer, the patients in undeveloped areas are still suffering. The human retinal pigment epithelial cell line ARPE-19 and human retinoblastoma (RB) cell lines HXO-RB44, Y79, and WERI-Rb1 were cultured.

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Background: Previous studies have indicated that variations in the vaginal microbiome result in symptomatic conditions. Group B (GBS) is a significant neonatal pathogen and maternal vaginal colonization has been recognized as an important risk factor for neonatal disease. Therefore, it is important to discover the relationship between the composition of the vaginal microbiome and GBS colonization.

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Background: This study aimed to evaluate the methylation of RUNX3 and RASSF1A gene promoter regions as a marker to distinguish between benign and malignant of small solitary pulmonary nodule (SPN) ≤10 mm in size.

Materials And Methods: A total of 147 patients with pathologically confirmed SPNs were enrolled. DNA samples were extracted from biopsy tissues or serum.

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Response of gut microbiota in type 2 diabetes to hypoglycemic agents.

Endocrine

December 2019

Beijing Advanced Innovation Center for Big Data-Based Precision Medicine, Beihang University, Beijing, China.

Purpose: Accumulated evidence has indicated that the gut microbiome affected the pharmacology of anti-diabetic agents, and their metabolic products induced by the agents transformed the structure of gastrointestinal microbiota in return. However, the studies around heredity, ethnicity, or living condition, referring to human microbiome were mostly represented by an occidental pattern partial and rare studies that focused on the effect of several first-line hypoglycemic agents on the gut flora in a single medical center. Therefore, we aimed to explore the interaction between gut microbiome and type 2 diabetes (T2D) or hypoglycemics in Chinese population.

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This study explored the effect of pidotimod combined with azithromycin on children with mycoplasma pneumonia and the expression of interleukin-10 (IL-10) and granulocyte colony-stimulating factor (G-CSF) in serum. The clinical data of 149 children with mycoplasma pneumonia from May 2014 to May 2018 in Zhangqiu District Maternal and Child Health Care Hospital were collected. Among them, 70 children treated with azithromycin sequential therapy were the control group, and 79 children treated with the combination of pidotimod and azithromycin were the observation group.

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Objective: To elucidate the regulatory effect of hypoxic preconditioning bone marrow mesenchymal stem cells (BMSCs)-exosomes on cardiomyocyte apoptosis in acute myocardial infarction (AMI) rats.

Materials And Methods: BMSCs-derived exosomes were extracted by Exoquick method. Expressions of exosome surface markers were determined by Western blot.

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Evaluation of a Fully Automated Idylla Test System for Microsatellite Instability in Colorectal Cancer.

Clin Colorectal Cancer

December 2019

Technology Center for Genomics and Bioinformatics, Department of Pathology and Laboratory Medicine, University of California, Los Angeles, CA. Electronic address:

Background: Microsatellite instability (MSI) is a phenotype commonly observed in colorectal cancer, and is caused by a deficient mismatch repair system. Determining MSI status greatly aids tumor prognosis and treatment plans in colorectal cancer, and plays a critical role in recent United States Food and Drug Administration-approved immunotherapies. As recognition of its importance grows, MSI has been identified in more types of cancers, underscoring the importance of accurate assays for determining MSI status in tumor cells.

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Objective: The objective of this research is to investigate the expression and function of SKA3 in lung adenocarcinoma.

Methods: The mRNA expression level of SKA3 in lung adenocarcinoma and its association with clinic-pathological factors were analyzed using data obtained from the TCGA database. Small interfering RNA (siRNA) for SKA3 (si-SKA3) was used to down-regulate SKA3 in A549 cells.

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