187 results match your criteria: "Xiamen Cardiovascular Hospital of Xiamen University[Affiliation]"

Background: Angiopoietin-like protein 3 (ANGPTL-3) modulates lipid metabolism and the risk of coronary artery disease (CAD), especially stable angina (SA), via suppressing lipoprotein lipase (LPL). However, whether there are other mechanisms is not elucidated yet. The current research explored the modulatory roles of ANGPTL-3 on high-density lipoprotein (HDL), which further affects atherosclerotic development.

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The non-invasive echocardiographic assessment of right ventricular myocardial work in a healthy population.

Acta Cardiol

June 2023

Department of Ultrasonography, Xiamen Cardiovascular Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, China.

Background: Non-invasive right ventricular (RV) myocardial work (RVMW) is the latest indicator used to assess RV function. Nevertheless, the physiological determinants of RVMW have not been studied, and reference ranges for normal RVMW indices have yet to be established.

Methods: A total of 263 healthy volunteers (median age: 34 years, males: 38%) were prospectively enrolled.

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Minimally invasive closure of a progressive pseudoaneurysm of the ascending aorta: A case report.

Front Cardiovasc Med

March 2023

Department of Cardiac Surgery, Xiamen Cardiovascular Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, China.

Ascending aortic pseudoaneurysm (AAP) is rare but may cause life-threatening complications. Although the placement of a stent graft and the use of occluder devices and vascular plugs to exclude pseudoaneurysm are adopted for some patients, the management of progressive pseudoaneurysms that may rupture at any time remains a challenge that needs to be addressed. In this study, we present the case of a patient with an AAP that was caused by aortic and mitral valve replacement for the giant left ventricle.

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Updated insights on dementia-related risk of sacubitril/valsartan: A real-world pharmacovigilance analysis.

CNS Neurosci Ther

September 2023

Department of Pharmacy, Xiamen Cardiovascular Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, China.

Aim: Sacubitril/valsartan is a new cardiovascular agent characterized by its dual inhibition on the reninangiotensin system (RAS) and the neprilysin. As neprilysin also involved itself in the degradation of amyloid-β, there is an ongoing concern about the effect of sacubitril/valsartan on cognition, especially in case of long-term administration.

Methods: The FDA Adverse Event Reporting System (FAERS) was mined between 2015Q3 and 2022Q4 to analyze the association between sacubitril/valsartan and adverse events (AEs) involving dementia.

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Intrinsic brain abnormalities in chronic rhinosinusitis associated with mood and cognitive function.

Front Neurosci

March 2023

Fujian Provincial Key Laboratory of Ophthalmology and Visual Science, Eye Institute of Xiamen University, School of Medicine, Xiamen University, Xiamen, China.

Background: Chronic rhinosinusitis (CRS) poses a risk for developing emotional and cognitive disorders. However, the neural evidence for this association is largely unclear. Resting-state functional magnetic resonance imaging (rs-fMRI) analysis can demonstrate abnormal brain activity and functional connectivity and contribute to explaining the potential pathophysiology of CRS-related mood and cognitive alterations.

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Dyslipidemia is correlated with diverse cardiovascular problems, such as obesity, hypertension, and atherosclerosis, which are summarized as metabolic syndrome. Bicuspid aortic valve (BAV), as one of the congenital heart defects, is shown to influence approximately 2.2% of the general population worldwide, inducing the severe pathological development of aortic valve stenosis (AVS) or aortic valve regurgitation (AVR), and also to aortic dilatation.

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Postoperative Myocardial Infarction in Acute Type A Aortic Dissection: A Case Report.

Heart Surg Forum

January 2023

Department of Cardiac Surgery, Xiamen Cardiovascular Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, China.

Postoperative myocardial infarction (POMI) in acute type A aortic dissection rarely has been reported, we report a case of postoperative myocardial infarction in acute type A aortic dissection, and the clinical presentation and possible mechanisms are described. This case illustrates that postoperative myocardial infarction in acute type A aortic dissection is a rare fatal complication in patients without coronary lesions or coronary malperfusion before aortic repair. Type 2 myocardial infarction may account for POMI.

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Management Strategies for Acute Type A Aortic Dissection Complicated By Limb Malperfusion.

Heart Surg Forum

January 2023

Department of Cardiovascular Surgery, Xiamen Cardiovascular Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, China.

Background: Acute type A aortic dissection complicated by limb malperfusion presents a risk of mortality to the patients. Debates exist regarding management, whether focused on reperfusion first or immediate repair. Here, we aimed to describe our experience with the management of acute type A aortic dissection (ATAAD) complicated by limb malperfusion.

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An "AND" Molecular Logic Gate as a Super-Enhancers for De Novo Designing Activatable Probe and Its Application in Atherosclerosis Imaging.

Adv Sci (Weinh)

April 2023

Institute of Cardiovascular Diseases, Xiamen Cardiovascular Hospital of Xiamen University, School of Medicine, Xiamen University, No. 2999 Jinshan Road, Huli District, Xiamen, 361006, China.

Developing activatable fluorescent probes with superlative fluorescence enhancement factor (F/F ) to improve the signal-to-noise (S/N) ratio is still an urgent issue. "AND" molecular logic gates are emerging as a useful tool for enhanced probes selectivity and accuracy. Here, an "AND" logic gate is developed as super-enhancers for designing activatable probes with huge F/F and S/N ratio.

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Lipopolysaccharide (LPS) displays a robust immunostimulatory ability upon Toll-like receptor 4 (TLR4) recognition. N-methyl-D-aspartate receptors (NMDARs) are highly compartmentalized in most cells and implicated in various inflammatory disorders. However, the relationship between TLR4 and NMDARs has not been explored deeply.

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Background: Brazil, Russia, India, China, South Africa, and 30 other Asian nations make up the BRICS-Plus, a group of developing countries that account for about half of the world's population and contribute significantly to the global illness burden. This study aimed to analyzed the epidemiological burden of female breast cancer (BC) across the BRICS-Plus from 1990 to 2019 and studied the associations with age, period, birth cohort and countries' sociodemographic index (SDI).

Methods: The BC mortality and incidence estimates came from the 2019 Global Burden of Disease Study.

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The formation of atherosclerotic plaques is the root cause of various cardiovascular diseases (CVDs). Effective CVD interventions thus call for precise identification of the plaques to aid clinical assessment and treatment of such diseases. In this study, we introduced a dual-analyte sequentially activated logic fluorescence reporting system CNN2-B to precisely identify the atherosclerotic plaques .

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Enzastaurin cardiotoxicity: QT interval prolongation, negative inotropic responses and negative chronotropic action.

Biochem Pharmacol

March 2023

Institute of Cardiovascular Diseases, Xiamen Cardiovascular Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, Fujian, China. Electronic address:

Several clinical trials observed that enzastaurin prolonged QT interval in cancer patients. However, the mechanism of enzastaurin-induced QT interval prolongation is unclear. Therefore, this study aimed to assess the effect and mechanism of enzastaurin on QT interval and cardiac function.

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Background: Cardiac rehabilitation (CR) is an essential intervention after acute myocardial infarction (MI). However, it is still unclear whether patients with left ventricular aneurysm (LVA) formation after anterior MI would benefit from CR programs. This clinical trial is designed to assess the role of CR in patients with LVA formation after anterior MI.

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Background: Left ventricular (LV) myocardial work index (WI) and work efficiency (WE) have become the latest indicators for assessing LV function. Reference ranges for normal LV segmental WI and WE have not been established.

Methods: Four hundred eleven healthy Asian subjects (47% men, median age: 35 years) were enrolled prospectively.

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The impact of long-term sleep deprivation on the heart and its underlying mechanisms are poorly understood. The present study aimed to investigate the impact of chronic sleep deprivation (CSD) on the heart and mitochondrial function and explore an effective drug for treating CSD-induced heart dysfunction. We used a modified method to induce CSD in mice; lipoic acid (LA) and -acetylcysteine (NAC) were used to treat CSD mice.

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As is shown in previous reports, arginine vasopressin (AVP), as one of the most important hormones within circulation in human beings, is of great clinically significance given that it could maintain the body fluid balance and vascular tone. However, the laboratory measurements AVP in daily clinical practice are shown to be difficult and with low accuracy. Concerning on this notion, it is unpractical to use the serum levels of AVP in diagnosing multiple diseases.

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Dynamic assessment of the tricuspid annulus in a healthy Asian population: A four-dimensional echocardiography study.

Echocardiography

February 2023

Department of Echocardiography, Xiamen Cardiovascular Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, China.

Background: Tricuspid annulus (TA) geometry and function reference values are limited, especially for Asian populations. We aimed to explore TA using four-dimensional echocardiography (4DE) in a healthy Asian population.

Methods: A total of 355 healthy Asian volunteers (median age 34 years; 52% males) were prospectively enrolled.

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Crispr-Cas9 mediated complete deletion of glucagon receptor in mice display hyperglucagonemia and α-cell hyperplasia.

Biochem Biophys Res Commun

February 2023

Fujian Provincial Key Laboratory of Innovative Drug Target Research, School of Pharmaceutical Sciences, Xiamen University, Xiamen, 361102, China; Key Laboratory of Tropical Marine Ecosystem and Bioresource, Fourth Institute of Oceanography, Ministry of Natural Resources, Beihai, 536007, China. Electronic address:

Glucagon receptor plays an important role in the regulation of glucose metabolism. Studies have revealed that glucagon receptor antagonism is a potential effective treatment for diabetes. However, the functions of GCGR have not been fully illustrated.

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PPARα: An emerging target of metabolic syndrome, neurodegenerative and cardiovascular diseases.

Front Endocrinol (Lausanne)

January 2023

Xiamen Cardiovascular Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, China.

Peroxisome proliferator-activated receptor α (PPARα) is a ligand-activated transcription factor that is involved in lipid metabolism of various tissues. Different metabolites of fatty acids and agonists like fibrates activate PPARα for its transactivative or repressive function. PPARα is known to affect diverse human diseases, and we focus on advanced studies of its transcriptional regulation in these diseases.

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The increasing trend in the incidence of adverse perinatal outcomes is a public health concern globally as well as in China. However, the causes of the increasing trend are not well understood. The present tertiary-hospital-based retrospective study (2011-2019) aims to determine the secular trends and age-period-cohort effect on adverse perinatal outcomes in Hubei, China.

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Cardiac fibrosis is a common pathophysiologic process in nearly all forms of heart disease which refers to excessive deposition of extracellular matrix proteins by cardiac fibroblasts. Activated fibroblasts are the central cellular effectors in cardiac fibrosis, and fibrotic remodelling can cause several cardiac dysfunctions either by reducing the ejection fraction due to a stiffened myocardial matrix, or by impairing electric conductance. Recently, there is a rising focus on the proteomic studies of cardiac fibrosis for pathogenesis elucidation and potential biomarker mining.

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