381 results match your criteria: "The Capital Medical University[Affiliation]"

HDL and Cholesterol Ester Transfer Protein (CETP).

Adv Exp Med Biol

May 2022

Key Laboratory of Clinical Resources Translation, First Affiliated Hospital, Henan University, Kaifeng, Henan, China.

Cholesterol ester transfer protein (CETP) is important clinically and is one of the major targets in cardiovascular disease studies. With high conformational flexibility, its tunnel structure allows unforced movement of high-density lipoproteins (HDLs), VLDLs, and LDLs. Research in reverse cholesterol transports (RCT) reveals that the regulation of CETP activity can change the concentration of cholesteryl esters (CE) in HDLs, VLDLs, and LDLs.

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HDL Structure.

Adv Exp Med Biol

May 2022

The Institute of Cardiovascular Sciences and Institute of Systems Biomedicine, School of Basic Medical Sciences, Key Laboratory of Molecular Cardiovascular Sciences of Ministry of Education, NHC Key Laboratory of Cardiovascular Molecular Biology and Regulatory Peptides, Health Science Center, Peking University, Beijing, China.

HDL has various protein components, including enzymes, complement components, apolipoproteins, protease inhibitors, etc. In addition to proteins, lipids are also a significant component of HDL. These components and their structure determine the function of HDL.

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Background: Convolutional neural networks (CNNs) have demonstrated expert-level performance in cutaneous tumour classification using clinical images, but most previous studies have focused on dermatologist-versus-CNN comparisons rather than their combination. The objective of our study was to evaluate the potential impact of CNN assistance on dermatologists for clinical image interpretation.

Methods: A multi-class CNN was trained and validated using a dataset of 25,773 clinical images comprising 10 categories of cutaneous tumours.

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High Betaine and Dynamic Increase of Betaine Levels Are Both Associated With Poor Prognosis of Patients With Pulmonary Hypertension.

Front Cardiovasc Med

March 2022

Center of Pulmonary Vascular Disease, State Key Laboratory of Cardiovascular Disease, Fuwai Hospital, National Center for Cardiovascular Disease, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.

Background And Objective: The association between plasma betaine levels and cardiovascular diseases (CVDs) has been revealed except for pulmonary hypertension (PH). In this study, we aimed to explore the role of betaine in patients with PH.

Methods: Inpatients with PH at Fuwai Hospital were enrolled after excluding relative comorbidities.

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Risk of metastasis is increased by the presence of chromosome 3 monosomy in uveal melanoma (UM). This study aimed to identify more accurate biomarker for risk of metastasis in UM. A total of 80 patients with UM from TCGA were assigned to two groups based on the metastatic status, and bioinformatic analyses were performed to search for critical genes for risk of metastasis.

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Effect of Lipoprotein(a) on Stroke Recurrence Attenuates at Low LDL-C (Low-Density Lipoprotein) and Inflammation Levels.

Stroke

August 2022

Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China (J.X., X.H., A.J., A.C., J.L., X.M., H.L., Y.W.).

Background: Lp(a) (lipoprotein(a)) contributes to cardiovascular disease mainly through proatherogenic and proinflammatory effects. Here, we aimed to evaluate whether a residual stroke risk of Lp(a) would remain when the LDL-C (low-density lipoprotein cholesterol) and inflammatory levels are maintained low.

Methods: This prospective cohort study included 9899 patients with ischemic stroke or transient ischemic attack from the Third China National Stroke Registry who had measurements of plasma Lp(a) and were followed up for 1 year.

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Association Between Triglyceride-Glucose Index and the Risk of Type 2 Diabetes Mellitus in an Older Chinese Population Aged Over 75 Years.

Front Public Health

April 2022

Department of Endocrinology, The Second Medical Center and National Clinical Research Center for Geriatric Diseases, Chinese PLA General Hospital, Beijing, China.

Background: The association between the triglyceride-glucose (TyG) index and type 2 diabetes mellitus (T2DM) in older adults has not been fully understood. This research aims to explore the association between the TyG index and the incidence of T2DM in an older Chinese population aged over 75 years.

Methods: This longitudinal analysis study was performed based on a database from a health check screening program in China.

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Gut microbiota production of trimethyl-5-aminovaleric acid reduces fatty acid oxidation and accelerates cardiac hypertrophy.

Nat Commun

April 2022

The Institute of Cardiovascular Sciences, School of Basic Medical Sciences, NHC Key Laboratory of Cardiovascular Molecular Biology and Regulatory Peptides; Key Laboratory of Molecular Cardiovascular Science, Ministry of Education; Beijing Key Laboratory of Cardiovascular Receptors Research, Peking University, Beijing, 100191, China.

Numerous studies found intestinal microbiota alterations which are thought to affect the development of various diseases through the production of gut-derived metabolites. However, the specific metabolites and their pathophysiological contribution to cardiac hypertrophy or heart failure progression still remain unclear. N,N,N-trimethyl-5-aminovaleric acid (TMAVA), derived from trimethyllysine through the gut microbiota, was elevated with gradually increased risk of cardiac mortality and transplantation in a prospective heart failure cohort (n = 1647).

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Neuraminidase inhibitor treatment is associated with decreased mortality in COVID-19 patients: a retrospective analysis.

Eur Heart J Cardiovasc Pharmacother

June 2022

Division of Cardiology, Department of Internal Medicine, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Hubei Key Laboratory of Genetics and Molecular Mechanisms of Cardiological Disorders, Wuhan 430030, China.

Aims: The aim of this study was to investigate the effects of Neuraminidase inhibitors (NI) on COVID-19 in a retrospective study.

Methods And Results: The study included an overall COVID-19 patients (n = 3267) and a 1:1 propensity score-matched patients (n = 972). The levels of plasma N-acetylneuraminic acid and neuraminidase expression were further evaluated in a panel of hospitalized and 1-month post-infection recovered COVID-19 subjects.

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KLF16 Downregulates the Expression of Tumor Suppressor Gene TGFBR3 to Promote Bladder Cancer Proliferation and Migration.

Cancer Manag Res

February 2022

Department of Urology, Xuanwu Hospital of The Capital Medical University, Xuanwu Hospital, Beijing, People's Republic of China.

Introduction: Krüppel-like factors (KLFs), which comprise 17 family members, exert important functions during the development of cancer. The role of KLF16 seems controversial in carcinogenesis because both tumor suppressive and promoting effects have been reported.

Methods: The expression level of KLF16 was analyzed based on public data sets from The Cancer Genome Atlas (TCGA) and evaluated by immunohistochemical (IHC) staining.

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Exhausted and Apoptotic BALF T Cells in Proinflammatory Airway Milieu at Acute Phase of Severe Mycoplasma Pneumoniae Pneumonia in Children.

Front Immunol

February 2022

Laboratory of Tumor Immunology, Beijing Pediatric Research Institute, Beijing Children's Hospital affiliated to the Capital Medical University, National Center for Children's Health, Beijing, China.

Severe mycoplasma pneumoniae pneumonia (MPP) in children presents with serious clinical complications. Without proper and prompt intervention, it could lead to deadly consequences. Dynamics of the inflammatory airway milieu and activation status of immune cells were believed to be the hallmark of the pathogenesis and progress of the disease.

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Molecular Characteristics of Isolated From Chinese Children With Different Diseases.

Front Microbiol

December 2021

Microbiology Laboratory, National Center for Children's Health, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, Beijing, China.

is a bacterial pathogen that causes a wide spectrum of clinical diseases exclusively in humans. The distribution of type, antibiotic resistance and virulence gene expression for varies temporally and geographically, resulting in distinct disease spectra. In this study, we analyzed antibiotic resistance and resistance gene expression patterns among isolates from pediatric patients in China and investigated the relationship between virulence gene expression, type, and disease categories.

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Higher Systemic Immune-Inflammation Index is Associated With Higher Likelihood of Peripheral Arterial Disease.

Ann Vasc Surg

August 2022

Department of Vascular Surgery, The Capital Medical University Affiliated Beijing Anzhen Hospital, Beijing, China Beijing Institute of Heart Lung and Blood Vessel Diseases, Beijing, China. Electronic address:

Purpose: To explore the association between SII (Systemic Immune-Inflammation Index) and PAD (peripheral arterial disease) in American adults.

Methods: Related data from NHANES (National Health and Nutrition Examination Survey) database (1999-2004) were collected and analyzed. PAD was diagnosed by ankle brachial index assessment.

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Gastric cancer (GC) is very common in China, posing a threat to public health, with high morbidity and mortality ranks. Tumor-node-metastasis (TNM) staging system is routinely used to predict prognosis for patients with GC but only available after surgery. Therefore, searching for markers that can predict prognosis of GC patients before surgery is desirable to assist management decisions preoperatively.

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Background Trimethyllysine, a trimethylamine N-oxide precursor, has been identified as an independent cardiovascular risk factor in acute coronary syndrome. However, limited data are available to examine the role of trimethyllysine in the population with stroke. We aimed to examine the relationship between plasma trimethyllysine levels and stroke outcomes in patients presenting with ischemic stroke or transient ischemic attack.

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Prognostic Value of Elevated Levels of Plasma N-Acetylneuraminic Acid in Patients With Heart Failure.

Circ Heart Fail

November 2021

Division of Cardiology, Department of Internal Medicine and Hubei Key Laboratory of Genetics and Molecular Mechanisms of Cardiological Disorders, Tongji Hospital (C.L., L.X., H.W., Z.W., D.H., B.Y., Y.S., X.S., J.H., K.L., M.H., L.N., T.Y., D.W.W.), Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.

Background: Cardiac sialylation is involved in a variety of physiological processes in the heart. Altered sialylation has been implicated in heart failure (HF) mice. However, its role in patients with HF is unclear, and the potential effect of modulation of cardiac sialylation is worth exploring.

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A Qualitative Study on the Experience and Training Needs of ICU Nurses for Incontinence-Associated Dermatitis.

Adv Skin Wound Care

October 2021

At the Capital Medical University in Beijing, China, Yu Zhang, MSN, RN, is Nurse, Department of Respiratory and Critical Care Medicine; Peng Zhang, MSc, is Attending Doctor, Department of Urology, Beijing Chao-Yang Hospital; Jun-E Liu, MD, is Professor, School of Nursing; and Fengli Gao, MD, is Director, Nursing Department, Beijing Chao-Yang Hospital. Acknowledgment: The authors thank the Nursing Department of Beijing Chao-Yang Hospital for supporting this study, including the ICU nurses who agreed to share their experience and devote time and effort to this project. The authors have disclosed no financial relationships related to this article. Submitted September 24, 2020; accepted in revised form December 10, 2020.

Objective: To explore the experience of incontinence-associated dermatitis (IAD) as perceived by nurses, obstacles in the nursing process, and need for IAD training and management.

Methods: This single-setting descriptive qualitative study was conducted from June 5, 2018, to June 22, 2018. Ten nurses working in the respiratory ICU of a local hospital participated in semistructured interviews.

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Untargeted metabolomics identifies succinate as a biomarker and therapeutic target in aortic aneurysm and dissection.

Eur Heart J

November 2021

The Institute of Cardiovascular Sciences and Institute of Systems Biomedicine, School of Basic Medical Sciences, Key Laboratory of Molecular Cardiovascular Sciences of Ministry of Education, Health Sciences Center, Peking University, Xueyuan Road NO.38, Haidian District, Beijing 100871, China.

Aims: Aortic aneurysm and dissection (AAD) are high-risk cardiovascular diseases with no effective cure. Macrophages play an important role in the development of AAD. As succinate triggers inflammatory changes in macrophages, we investigated the significance of succinate in the pathogenesis of AAD and its clinical relevance.

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The objective of the study is to investigate the feasibility and efficacy of urethroplasty with a Buck's fascia integral-covering technique (BFIC) to wrap and restore the normal anatomical structure of the penis in one-stage hypospadias surgery. One-stage surgeries for hypospadias management were performed using BFIC from January 2016 to September 2020 at four high-volume medical centers in China. The technique integrates Buck's fascia with glans wings to mobilize and wrap the urethra and restore penile anatomical relationships.

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The Predictive Effect of Health Examination in the Incidence of Diabetes Mellitus in Chinese Adults: A Population-Based Cohort Study.

J Diabetes Res

January 2022

Department of Endocrinology, The Second Medical Center & National Clinical Research Center for Geriatric Diseases, Chinese PLA General Hospital, No. 28 Fuxing Road, Haidian District, Beijing 100853, China.

Background: The incidence of diabetes mellitus (DM) was increasing in recent years, and it is important to screen those nondiabetic populations through health examination to detect the potential risk factors for DM. We aimed to find the predictive effect of health examination on DM.

Methods: We used the public database from Rich Healthcare Group of China to evaluate the potential predictive effect of health examination in the onset of DM.

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IL-15-induced lymphocytes as adjuvant cellular immunotherapy for gastric cancer.

Invest New Drugs

December 2021

Department of Oncology, Beijing Biohealthcare Biotechnology Co, Ltd, Beijing, China.

Objectives To test the antitumor potential of lymphocytes transferred via adoptive cell therapy (ACT) in a mouse model of human gastric cancer (GC), and to evaluate the clinical efficacy and safety of combining lymphocytes as adjuvant therapy with first-line chemotherapy in patients with GC. Methods We constructed a human GC xenograft model in sublethally irradiated 6-8-week-old male NCG mice. MKN-45 cells (1 × 10 cells/mouse) were subcutaneously injected into mice's flanks.

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The Attenuation of Diabetic Nephropathy by Annexin A1 via Regulation of Lipid Metabolism Through the AMPK/PPARα/CPT1b Pathway.

Diabetes

October 2021

Renal Division, Department of Medicine, Peking University First Hospital; Institute of Nephrology, Peking University, Key Laboratory of Renal Disease, Ministry of Health of China; Key Laboratory of Chronic Kidney Disease Prevention and Treatment (Peking University), Ministry of Education, Beijing, China

Inflammation and abnormal metabolism play important roles in the pathogenesis of diabetic nephropathy (DN). Annexin A1 (ANXA1) contributes to inflammation resolution and improves metabolism. In this study, we assess the effects of ANXA1 in diabetic mice and proximal tubular epithelial cells (PTECs) treated with high glucose plus palmitate acid (HGPA) and explore the association of ANXA1 with lipid accumulation in patients with DN.

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Article Synopsis
  • * Results show pilots have increased white matter volume in the cuneus area and additional areas of gray matter, suggesting enhanced neural efficiency for flight-related tasks.
  • * A positive correlation was found between flight experience and increased gray/white matter volume in specific brain regions, indicating that flight time may influence these structural changes.
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The impact of PRODIGE 7 on the current worldwide practice of CRS-HIPEC for colorectal peritoneal metastases: A web-based survey and 2021 statement by Peritoneal Surface Oncology Group International (PSOGI).

Eur J Surg Oncol

November 2021

Department of Surgery, Catharina Hospital, Eindhoven, the Netherlands; GROW - School for Oncology and Developmental Biology, Maastricht University, Maastricht, Netherlands. Electronic address:

Introduction: The PRODIGE 7-trial investigated the additional value of Hyperthermic Intraperitoneal Chemotherapy (HIPEC) to cytoreductive surgery (CRS) for patients with colorectal peritoneal metastases (CPM). The results of PRODIGE 7 were presented at the 2018 ASCO meeting showing that 30 min oxaliplatin-based HIPEC did not improve overall survival. The current study investigated the impact of PRODIGE 7 on the worldwide practice of CRS and HIPEC.

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Background: Lung adenocarcinoma which invades ovaries is very rare. However, with the increase of long-survival female lung cancer, more patients will suffer ovarian metastasis. On grounds of the paucity of reported cases, the clinicopathological features and treatment strategies remain unknown.

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