263 results match your criteria: "Beijing Chaoyang Hospital Affiliated To Capital Medical University[Affiliation]"

Mechanistic evaluation of anti-arthritic activity of β-methylphenylalanine in experimental rats.

Biomed Pharmacother

May 2019

Department of Orthopedics, The First People's Hospital of Changzhou, Jiangsu Province (The Third Affiliated Hospital of Soochow University), Changzhou City, Jiangsu Province, 213003 China. Electronic address:

Arthritis is a common chronic joint disorder, with general symptoms including stiffness and joint pain. β-methylphenylalanine is a well-known non-proteogenic unnatural amino acid. This study analyzes the anti-arthritic activity of β-methylphenylalanine in experimental rats.

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Background: Surgery 5-10 d after stent insertion was recommended by the European Society of Gastrointestinal Endoscopy for obstructing colonic cancer. For some obstructive patients, this may be not a good choice. Here, we report the successful treatment of obstructing colonic cancer by combining self-expandable stent and neoadjuvant chemotherapy.

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Ferritinophagy activation and sideroflexin1-dependent mitochondria iron overload is involved in apelin-13-induced cardiomyocytes hypertrophy.

Free Radic Biol Med

April 2019

Institute of Pharmacy and Pharmacology, Hunan Province Cooperative Innovation Center for Molecular Target New Drug Study, Learning Key Laboratory for Pharmacoproteomics, University of South China, Hengyang, 421001, China. Electronic address:

Excess iron accumulation and cardiac oxidative stress have been shown as important mediators of cardiac hypertrophy, whereas it remains largely elusive about the occurrence of mitochondrial iron overload and its significance during cardiac hypertrophy. In the present study, we aim to investigate the role of NCOA4-mediated ferritinophagy and SFXN1-dependent mitochondria iron overload in apelin-13-induced cardiomyocytes hypertrophy. Apelin-13 significantly promotes ferric citrate (FAC)-induced total cellular and mitochondria ion production, as well as mitochondria ROS contents.

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BACKGROUND Literature shows that serum selenium concentration is low in rheumatoid arthritis (RA) patients. Biochemical properties of nanoparticles (NPs) are depend in its medium dispersed. Biochemical properties could effectively alter the therapeutic potential of NPs.

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Meta-analysis of Early Versus Late Ureteric Stent Removal After Kidney Transplantation.

Transplant Proc

December 2018

Department of Urology, Beijing Chaoyang Hospital Affiliated to Capital Medical University, Beijing, China; and Institute of Urology, Capital Medical University, Beijing, China.

Background: Ureteral stents have been widely used in kidney transplantation to prevent postoperative ureter-related complications such as ureteral stricture, ureteral obstruction, and ureteral leakage; however, a longer indwelling ureteral stent time corresponds to a greater risk of complications such as urinary tract infections. Currently, transplantation centers have not yet reached an agreement on the time to remove ureteral stents. Several randomized controlled trials (RCTs) have evaluated the optimal removal time for ureteral stents.

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BACKGROUND A urine albumin to creatinine ratio (UACR) >30 mg/g is considered to represent albuminuria, but in type 2 diabetes mellitus, even low-grade albuminuria is associated with increased risk of cardiovascular disease. This study aimed to investigate the effects of metformin and acarbose treatment on urine albumin excretion in Chinese patients with newly diagnosed diabetes and low-grade albuminuria. MATERIAL AND METHODS Patients with newly diagnosed diabetes (n=589) were divided into Group I (with a baseline UACR <10 mg/g) (n=331), and Group II (with a baseline UACR of 10-30 mg/g) (n=258).

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Splenic pregnancy.

Med Clin (Barc)

July 2019

Department of Hepatobiliary Surgery, Beijing Chaoyang Hospital affiliated to Capital Medical University, No. 8, Gongtinan road, Chaoyang District, 100020 Beijing, China. Electronic address:

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Silent cerebrovascular diseases, including silent brain infarcts (SBI), white matter hyperintensity (WMH), and cerebral microbleed, are closely correlated with stroke progression. The purpose of this study was to investigate the prevalence and potential risk factors of SBI and WMH in young patients with first-ever stroke.A total of 400 young patients with first-ever stroke were included in this study and received magnetic resonance imaging test.

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PINK1/Parkin-mediated mitophagy promotes apelin-13-induced vascular smooth muscle cell proliferation by AMPKα and exacerbates atherosclerotic lesions.

J Cell Physiol

June 2019

Institute of Pharmacy and Pharmacology, Province Cooperative Innovation Center for Molecular Target New Drug Study, Learning Key Laboratory for Pharmacoproteomics, University of South China, Hengyang, China.

Aberrant proliferation of vascular smooth muscle cells (VSMC) is a critical contributor to the pathogenesis of atherosclerosis (AS). Our previous studies have demonstrated that apelin-13/APJ confers a proliferative response in VSMC, however, its underlying mechanism remains elusive. In this study, we aimed to investigate the role of mitophagy in apelin-13-induced VSMC proliferation and atherosclerotic lesions in apolipoprotein E knockout (ApoE-/-) mice.

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Identification of novel biomarkers for hepatocellular carcinoma using transcriptome analysis.

J Cell Physiol

April 2019

Scientific Research Center, Shanghai Public Health Clinical Center, Fudan University, Jinshan District, Shanghai, China.

Hepatocellular carcinoma (HCC) is the third leading cause of death from cancer in the world. To comprehensively investigate the utility of microRNAs (miRNAs) and protein-encoding transcripts (messenger RNAs [mRNAs]) in HCC as potential biomarkers for early detection and diagnosis, we exhaustively mined genomic data from three available omics datasets (GEO, Oncomine, and TCGA), analyzed the overlaps among gene expression studies from 920 hepatocellular carcinoma samples and 508 healthy (or adjacent normal) liver tissue samples available from six laboratories, and identified 178 differentially expressed genes (DEGs) associated with HCC. Paired with miRNA and lncRNA data, we identified 23 core genes that were targeted by nine differentially expressed miRNAs and 21 HCC-specific lncRNAs.

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Molecular Changes of Lung Malignancy in HIV Infection.

Sci Rep

September 2018

Shanghai Public Health Clinical Center, Fudan University, 2901 Caolang Road, Jinshan District, Shanghai, 201508, P.R. China.

Malignancy of the lung is a major source of morbidity and mortality in persons with human immunodeficiency virus infection; as the most prevalent non-acquired immunodeficiency syndrome-defining malignancy, it represents an important and growing problem confronting HIV-infected patients. To evaluate the molecular changes of lung malignancy in HIV infection, we analyzed differential gene expression profiles and screened for early detection biomarkers of HIV-associated lung cancer using Affymetrix arrays and IPA analysis. A total of 59 patients were diagnosed with HIV-associated lung cancer from Jan 2010 to May 2018.

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Background/aims: MicroRNAs (miRNAs) are promising biomarkers for pancreatic cancer (PaCa). However, systemic and unified evaluations of the diagnostic value of miRNAs are lacking. Therefore, we performed a systematic evaluation based on miRNA expression profiling studies.

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[Accuracy of sequential organ failure assessment score in emergency department physicians in Beijing: a multicenter investigation study].

Zhonghua Wei Zhong Bing Ji Jiu Yi Xue

June 2018

Department of Emergency, Beijing Chaoyang Hospital Affiliated to Capital Medical University, Beijing 100020, China (Chen YX, Li YX, Guo SB); Department of Emergency, the Hospital of Shunyi District Beijing, Beijing 101300, China (Zhang HY); Department of Emergency, Xuanwu Hospital Capital Medical University, Beijing 100053, China (Wang J); Department of Emergency, Beijing Tongren Hospital Affiliated to Capital Medical University, Beijing 100176, China (Cao QM); Department of Emergency, Beijing Luhe Hospital Affiliated to Capital Medical University, Beijing 101149, China (Li FJ); Department of Emergency, Beijing Tiantan Hospital Affiliated to Capital Medical University, Beijing 100050, China (Guo W); Department of Emergency, Beijing Huairou Hospital, Beijing Chaoyang Hospital Affiliated to Capital Medical University, Beijing 101400, China (Yin WP); Emergency Ward of Beijing Chaoyang Hospital, Beijing Chaoyang Integrative Medicine Emergency Medical Center, Beijing 100022, China (Liu L). Corresponding author: Guo Shubin, Email:

Objective: To investigate the accuracy of sequential organ failure assessment (SOFA) scoring in emergency physicians in Beijing.

Methods: Emergency physicians from 8 hospitals in Beijing in January 2018 were demanded to complete a SOFA questionnaire which was developed on "wenjuanxing" website and submit via cell phone. All participants were divided into urban center group (UC group) and no-urban center group (NUC group) based on the hospital's location.

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Decreased NAD Activates STAT3 and Integrin Pathways to Drive Epithelial-Mesenchymal Transition.

Mol Cell Proteomics

October 2018

From the ‡MOE Key Laboratory of Bioinformatics, School of Life Sciences, Tsinghua University, Beijing, 100084, China;

Nicotinamide adenine dinucleotide (NAD) plays an essential role in all aspects of human life. NAD levels decrease as humans age, and supplementation with NAD precursors plays a protective role against aging and associated disease. Less is known about the effects of decreased NAD on cellular processes, which is the basis for understanding the relationship between cellular NAD levels and aging-associated disease.

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Due to lack of systematic reviews, BRCA, DNA Repair Associated () mutations in the Chinese population are not completely understood. The following study investigates the prevalence and type of mutations in Chinese patients with high hereditary risk of breast cancer (BC). Patients Drwere recruited from 14 cities between October 2015 and February 2016, and were selected based on family and personal medical history.

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Scoliosis is a complex spinal three-dimensional malformation with complicated pathogenesis, often associated with complications as thoracic deformity and shoulder imbalance. Because the acquisition of specimen or animal models are difficult, the biomechanical study of scoliosis is limited. In recent years, along with the development of the computer technology, software and image, the technology of establishing a finite element model of human spine is maturing and it has been providing strong support for the research of pathogenesis of scoliosis, the design and application of brace, and the selection of surgical methods.

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Multigene panel testing of breast cancer predisposition genes have been extensively conducted in Europe and America, which is relatively rare in Asia however. In this study, we assessed the frequency of germline mutations in 40 cancer predisposition genes, including BRCA1 and BRCA2, among a large cohort of Chinese patients with high hereditary risk of BC. From 2015 to 2016, consecutive BC patients from 26 centers of China with high hereditary risk were recruited (n = 937).

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Hypertension has been found to be increased a risk of stroke in atrial fibrillation (AF). Both the European and U.S.

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Atherosclerosis develops as a consequence of inflammation and cell senescence. In critical factors involved in the atherosclerotic changes, reactive oxygen species (ROS) generation is considered a leading cause. While NADPH oxidases, particularly NOX2, are the main sources of ROS, how they are regulated in the disease is incompletely understood.

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[Genetic analysis of a family affected with pulmonary hypertension secondary to hereditary hemorrhagic telangiectasia].

Zhonghua Yi Xue Yi Chuan Xue Za Zhi

April 2018

Department of Occupational Medicine and Toxicology, Beijing Institute of Respiratory Medicine, Beijing Chaoyang Hospital Affiliated to Capital Medical University, Beijing 100020, China.

Objective: To carry out genetic testing for a family affected with pulmonary hypertension (PH) as the initial sign of hereditary hemorrhagic telangiectasia (HHT).

Methods: High throughput sequencing was performed to detect potential mutation in the coding regions of endoglin (ENG), activin receptor-like kinase 1 (ACVRL1) and mothers against decapentaplegic homolog 4 (SMAD4) genes.

Results: A pathogenic heterozygous c.

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To evaluate the incidence of postoperative venous thromboembolism (VTE) after thoracic surgery and its characteristic. This was a single-center, prospective cohort study. Patients undergoing major thoracic surgeries between July 2016 and March 2017 at Department of Thoracic Surgery, Beijing Chaoyang Hospital Affiliated to Capital Medical University were enrolled in this study.

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To analyze the application of vascular replacement technique with allogenic blood vessel in radical resection for pancreatic carcinoma. The clinical data of 33 patients with vascular invasion of pancreatic carcinoma who underwent radical resection from April 2013 to April 2017 in Department of Hepatobiliary Surgery, Beijing Chaoyang Hospital were retrospectively analyzed. There were 14 males and 19 females with age of (62.

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Previous studies have indicated that sirolimus (SRL) may be effective for HCC patients undergoing liver transplantation (LT). However, the following results are still contradictory and do not have a clear conclusion. Therefore, we conducted an updated meta-analysis by retrieving published data in EMBASE, PubMed, and the Cochrane Library up to October 2017.

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Parkin-related mitophagy is vital for endothelial cell viability and the development of atherosclerosis, although the upstream regulatory factor underlying Parkin-mediated mitophagy in endothelial apoptosis and atherosclerosis progression remains unknown. In the present study, we demonstrated that nuclear receptor subfamily 4 group A member 1 (NR4A1) is actually expressed in aortic endothelial cells (AECs) under oxidized low-density lipoprotein (ox-LDL) treatment in vitro or isolated from high-fat treated mice in vivo. Higher NR4A1 levels were associated with AEC apoptosis, mitochondrial dysfunction, and energy disorder.

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