2,937 results match your criteria: "Guangdong Cardiovascular Institute[Affiliation]"

The deficiency of DIP2C leads to congenital heart defects in patients with 10p15.3 microdeletion syndrome.

Gene

September 2025

Department of Cardiac Surgery, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital(Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou, China; Department of Neck and Thoracic Surgery, Yingde People's Hospital, Yingde, Guangdong, China. Electronic add

Background: Recurrent 10p15.3 microdeletion syndrome is a rare multisystem disorder characterized by abnormal facial features, global developmental delay (DD)/intellectual disability (ID), short stature, hand/foot malformation, and congenital heart defects (CHDs). However, the specific genetic defects that contribute to the cardiac phenotype remain unclear.

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Corrigendum to "The impact of ciliary length on the mechanical response of osteocytes to fluid shear stress" [Nitric Oxide 155 2025 1-11].

Nitric Oxide

September 2025

Key Laboratory of Biomechanics and Mechanobiology (Beihang University), Ministry of Education, Key Laboratory of Innovation and Transformation of Advanced Medical Devices, Ministry of Industry and Information Technology, National Medical Innovation Platform for Industry-Education Integration in Adva

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Chrysin Attenuates Myocardial Cell Apoptosis in Mice.

Cardiovasc Toxicol

September 2025

Department of Cardiac Surgery, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangdong Cardiovascular Institute, Guangzhou, 510100, Guangdong, China.

Myocardial infarction (MI), induced by ischemia and hypoxia of the coronary arteries, presents as myocardial necrosis. Patients often experience intense, prolonged retrosternal pain that is unrelieved by rest or nitrate therapy and is frequently associated with high blood myocardial enzyme levels. Physical effort may exacerbate this anxiety, increasing the likelihood of life-threatening consequences such as arrhythmias, shock, or cardiac failure.

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Advances in Research on Monogenic Hereditary Hypertension.

Am J Med Sci

September 2025

Luoyang Key Laboratory of Clinical Multiomics and Translational Medicine, Key Laboratory of Hereditary Rare Diseases of Health Commission of Henan Province, Henan Key Laboratory of Rare Diseases, Endocrinology and Metabolism Center, The First Affiliated Hospital, and College of Clinical Medicine of

Hypertension is one of the most significant preventable health risk factors globally. Among its various forms, monogenic hypertension, although rare, warrants attention. As awareness of monogenic hypertension grows within both the public and medical communities, research efforts are intensifying.

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Isowighteone attenuates vascular calcification by targeting HSP90AA1-mediated PI3K-Akt pathway and suppressing osteogenic gene expression.

Front Bioeng Biotechnol

August 2025

Department of Cardiology, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guangzhou, China.

Background: Isowighteone, an isoflavonoid compound derived from L.f. (, Moraceae), has demonstrated significant anti-inflammatory properties in prior studies.

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Cardiac Dual-Targeting Nanocatalysts for Heart Failure Therapy by Breaking the ROS-Inflammation Positive Feedback.

Adv Healthc Mater

September 2025

Huiya Hospital of The First Affiliated Hospital of Sun Yat-sen University, National and Local United Engineering Lab of Druggability and New Drugs Evaluation, School of Pharmaceutical Sciences, Sun Yat-sen University, Huizhou, 516081, P. R. China.

Heart failure (HF) is a global public health challenge closely associated with oxidative stress and immune dysregulation. However, current therapeutic strategies for HF generally lack specific targeting to cardiac tissue, and the high perfusion rate of the heart further exacerbates insufficient drug accumulation at lesion sites, thus compromising therapeutic efficacy. Inspired by the barb-hook of Xanthium strumarium, FeO@UiO-66 is functionalized with tannic acid (TA) to obtain a dual-target nanocatalyst, termed FUTA.

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Childhood Obesity Raises GDM Risk Through Adult Obesity: Evidence From Lifecourse Mendelian Randomization Study.

Am J Hypertens

August 2025

Department of Radiation Oncology, State Key Laboratory of Oncology in South China, Guangdong Provincial Clinical Research Center for Cancer, Sun Yat-sen University Cancer Center, Guangzhou, China.

Background: The relationship between childhood and adulthood obesity and the risk of gestational diabetes mellitus (GDM) remains unclear. To clarify the independent and joint effects of childhood and adulthood body size on GDM risk, and explore inflammation's role.

Methods: Using female-specific UK Biobank genome-wide association study data, genetic instruments for childhood/adult body size ("thinner," "about average," "plumper") and C-reactive protein (CRP) were identified.

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Associations Between Hematologic Parameters and All-Cause Death in Individuals With Cardio-Renal-Metabolic Multimorbidity: A National Cohort Study.

J Am Heart Assoc

September 2025

Department of Cardiology Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University Guangzhou Guangdong China.

Background: Cardio-renal-metabolic multimorbidity is common and a major cause of death. This study investigates the associations between hematologic parameters and all-cause death, aiming to redefine complete blood count reference intervals for individuals with cardio-renal-metabolic multimorbidity.

Methods: The study cohort consisted of 4482 adults drawn from the National Health and Nutrition Examination Survey conducted between 1999 and 2018.

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Background: Severe aortic stenosis (AS) often coexists with mitral regurgitation (MR). This study evaluated the significant evolution of MR in patients undergoing transcatheter aortic valve replacement (TAVR) for AS.

Methods: This multi-center China Degenerative Valve Disease II Cohort (China-DVD2) Study enrolled patients undergoing TAVR for AS from January 2020 to October 2023.

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Three-dimensional quantitative evaluation of hypertension-induced aortic fibre remodelling based on multiphoton microscopy: a cross-age perspective.

R Soc Open Sci

September 2025

Research Center for Biomedical Optics and Molecular Imaging, Shenzhen Key Laboratory for Molecular Imaging, Guangdong Provincial Key Laboratory of Biomedical Optical Imaging Technology, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen 518055, People's Republic of Chin

Hypertension is the primary cause of cardiovascular diseases, and its worldwide prevalence has continued to increase recently. Aortic fibre remodelling is critical in the development of hypertension and is strikingly age-related. However, the underlying microlevel variations remain unknown.

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Early pharmacological blockade of the CXCL12-CXCR4 axis attenuates vertebral hypercalcification in a zebrafish model of pseudoxanthoma elasticum.

Biochem Biophys Rep

September 2025

Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Southern Medical University, Guangzhou, Guangdong, 510100, China.

Pseudoxanthoma elasticum (PXE), caused by pathogenic variants in , is characterized by pathological ectopic calcification with poorly understood mechanisms and no effective therapies. To address this, we developed the first zebrafish model of human PXE by introducing the pathogenic point mutation ( , F2 generation) using the highly efficient zhyA3A-CBE5 cytosine base editor. Three mutant types (Type1-Type3, T1-T3) stratified by calcification severity, exhibited reduced levels of the calcification inhibitors vitamin K1 (VK1) and carboxylated matrix Gla protein (cMGP), which were inversely correlated with the severity of calcification.

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Objective: The sarcopenia index (SI), calculated as the serum creatinine divided by the serum cystatin C, multiplied by 100, is recommended for predicting sarcopenia. However, limited evidence exists regarding its association with incident stroke. The aim of this study was to assess the relationship between SI and the risk of stroke in middle-aged and older adults.

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Hypoxanthine Promotes Pulmonary Vascular Remodeling and Adenosine Deaminase Is a Therapeutic Target for Pulmonary Hypertension.

JACC Basic Transl Sci

August 2025

Department of Cardiology, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou, China. Electronic address:

Uric acid metabolism is implicated in the pathogenesis of pulmonary arterial hypertension, wherein the key metabolite hypoxanthine exhibits elevated levels, thereby promoting pulmonary vascular remodeling through facilitation of cell proliferation and migration as well as regulation of adenosine triphosphate binding cassette transport signaling pathway. Consequently, therapeutic interventions targeting hypoxanthine synthesis may hold promise for the management of pulmonary arterial hypertension.

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Background: The association between rosuvastatin (RST) and the risk of new-onset diabetes mellitus (NODM) is controversial. Although the link between RST and NODM is still debated, there is a lack of effective strategies to predict and prevent potential RST-induced NODM in clinical practice. This study aimed to determine the association between plasma exposure to RST and the risk of developing NODM in patients with cardiovascular disease and to establish predictive models for the early detection of RST-induced NODM.

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Retinal Photoreceptors and Arterioles Alterations Detected using Adaptive Optics Scanning Laser Ophthalmoscopy in Diabetes and Diabetic Retinopathy.

Retina

August 2025

Guangdong Eye Institute, Department of Ophthalmology, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou, China.

Methods: Thirty subjects were recruited in the Guangdong Diabetic Retinopathy Multiple-omics Study (GD-RMOS). Adaptive optics scanning laser ophthalmoscopy (AOSLO) was adopted for image acquisition. An AI-based algorithm conducted quantitative analyses of photoreceptor morphology, including cone density, spacing, and regularity.

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Single-Cell Dissection of the Biological Function and Molecular Features Underlying the Micropeptide LSMEM1 in Kidney.

Adv Sci (Weinh)

August 2025

Department of Nephrology, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou, 510080, China.

Advances in computational biology and large-scale transcriptome analysis have revealed an increasing number of short open reading frames (sORFs) encoding functional peptides. These small proteins or micropeptides can function independently or exert their biological functions by binding to and/or regulating larger regulatory proteins. LSMEM1 (leucine rich single-pass membrane protein 1, also known as C7orf53) has been found to be significantly upregulated in chronic kidney disease (CKD).

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Dynamic Changes of Distinct Compartmental LV Remodeling Following Septal Myectomy in Hypertrophic Obstructive Cardiomyopathy.

Circ Cardiovasc Imaging

August 2025

Department of Radiology, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou, China. (X.L., G.L., Y.C., J.O., R.C., H.L., Y.Y.).

Background: In hypertrophic obstructive cardiomyopathy, left ventricular mass index (LVMi) regresses following septal myectomy, but the specific dynamics, mechanisms (involving cellular and extracellular compartments), and related factors remain unclear.

Methods: This prospective study included hypertrophic obstructive cardiomyopathy patients who underwent septal myectomy. Cardiac magnetic resonance imaging was performed preoperatively and at 6, 12, and 24 months postoperatively.

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Background: The association of sex with clinical outcome risk in venous thromboembolism (VTE) is unclear.

Objective: To investigate sex differences in clinical outcomes and anticoagulation effectiveness in VTE in the GARFIELD-VTE registry.

Methods: Outcomes included all-cause mortality, VTE recurrence, major and any bleeding, myocardial infarction (MI)/acute coronary syndrome (ACS), and stroke/transient ischaemic attack (TIA) over 3 years of follow-up.

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Objective: To investigate the differential efficacy of various treatment modalities adjunct to surgical excision of keloids and to analyze prognostic factors influencing outcomes.

Methodology: A retrospective observational study approach was employed. Clinical data from 121 patients with keloids who met the inclusion criteria were collected for analysis of clinical characteristics and evaluation of treatment efficacy.

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Background: The relationship between clinical pregnancy rates and embryo transfer positioning remains a matter of considerable debate, with persistent inconsistencies reported across existing studies. A notable limitation of existing studies is their failure to systematically account for anatomical variations in the endometrial cavity dimensions. The purpose of the present study was to determine the ideal location for embryo transfer according to different endometrial cavity lengths.

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Background: Emerging epidemiological evidence implicates pulmonary dysfunction in cardiovascular pathogenesis, yet its arrhythmogenic potential remains poorly defined.

Objectives: We aimed to assess the link between ventilatory parameters, pulmonary disease phenotypes and risk of incident arrhythmias across diverse populations.

Methods: We analyzed data from 17,684 adults in two prospective cohort studies-the Atherosclerosis Risk in Communities (ARIC; n = 12,929) and Cardiovascular Health Study (CHS; n = 4,755).

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Objective: A patient with fractured catheter in the distal tibial artery was successfully retrieved using balloon-assisted traction.

Key Steps: 1) Detect the fracture and dislodgement of the catheter; 2) under fluoroscopy, identify the route of dislodgement; 3) confirming the catheter had dislodged into the right lower limb, perform arterial angiography via puncture of a contralateral artery; 4) advance a guidewire through the fractured catheter, traversing its midsection to the distal end; 5) pass 1.5-mm Maverick balloon over the catheter and inflate it to 16 atm; and 6) secure and carefully retrieve the catheter.

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The role of the mitochondrial dynamic distribution in oocyte development arrest induced by F-53B.

Ecotoxicol Environ Saf

August 2025

Department of Reproductive Medicine, Department of Obstetrics and Gynecology, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guangzhou 510080, China. Electronic address:

Chlorinated polyfluoroalkyl ether sulfonates (F-53B), an alternative to perfluorooctane sulfonate (PFOS), has gained attention for reproductive toxicity, but data on its specific effects on oocyte remain limited. We conducted in vitro maturation (IVM) experiments on ICR mouse oocytes exposed to F-53B at its medium inhibition of maturation concentration (IM). PFOS and 0.

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Comparison of Fixed vs Age-Adjusted NT-proBNP Cutoffs to Define Pre-Heart Failure.

J Am Coll Cardiol

August 2025

Heart Institute, University Hospital Germans Trias i Pujol, CIBERCV, Badalona, Spain; Department of Medicine, Universitat Autonoma de Barcelona, Barcelona, Spain. Electronic address:

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