Publications by authors named "Yang Xin Chen"

Objective: The impact of comprehensive risk factor control on heart failure (HF) risk and HF-free survival time in individuals with type 2 diabetes (T2D) was evaluated in this study.

Research Design And Methods: This prospective study included 11,949 individuals diagnosed with T2D, matched with 47,796 non-T2D control study participants from the UK Biobank cohort. The degree of comprehensive risk factor control was assessed on the basis of the major cardiovascular risk factors, including blood pressure, BMI, LDL cholesterol, hemoglobin A1c, renal function, smoking, diet, and physical activity.

View Article and Find Full Text PDF

Background: Ideal cardiovascular health (CVH) has been associated with reduced cardiovascular disease risk and mortality, but its association with cardiac arrhythmias was still unsettled. In this prospective cohort study, we investigated the relationship between CVH and subsequent arrhythmias risk, including atrial fibrillation (AF)/flutter, ventricular arrhythmias, and bradyarrhythmias.

Methods: Data from 287,264 participants initially free of arrhythmias in the UK Biobank were included in the analysis.

View Article and Find Full Text PDF
Article Synopsis
  • A study was conducted to explore the relationship between remnant cholesterol (RC) levels and the incidence of atrial fibrillation (AF) in a large cohort of participants from the UK Biobank, aiming to clarify previous findings about cholesterol and AF risk.
  • Over 12.8 years, results showed that lower RC levels were linked to a higher chance of developing AF, with significant differences noted when comparing various cholesterol level groupings.
  • The findings suggest that low RC is a risk factor for developing AF, independent of other cardiovascular conditions, highlighting the importance of monitoring RC levels in relation to heart health.
View Article and Find Full Text PDF

Background: This study examines the association between traditional cardiovascular health (CVH) metrics and major adverse cardiovascular events (MACE) incidence in individuals with diverse sleep patterns.

Methods And Results: We analyzed data from 208 621 participants initially free of cardiovascular disease (CVD) in the UK Biobank study. Sleep patterns were assessed using scores for chronotype, duration, insomnia, snoring, and daytime dozing.

View Article and Find Full Text PDF

Background And Aims: The associations between dietary vitamin C (VC), vitamin E (VE) intake and aortic aneurysm and dissection (AAD) remain unclear. This study aimed to prospectively investigate the associations between dietary VC and VE with the incident risk of AAD.

Methods And Results: A total of 139 477 participants of UK Biobank cohort were included in the analysis.

View Article and Find Full Text PDF
Article Synopsis
  • - This study aimed to explore how cardiovascular health, measured by Life's Essential 8 (LE8) scores, is linked to vascular complications in people with type 2 diabetes (T2D).
  • - Researchers followed over 11,000 T2D participants without existing vascular issues for about 12 years, finding that higher LE8 scores (indicating better cardiovascular health) were associated with significantly lower risks of both macrovascular and microvascular complications.
  • - The results highlight the importance of maintaining cardiovascular health through lifestyle changes to reduce the risk of serious vascular complications in individuals with T2D.
View Article and Find Full Text PDF

Background: Emerging evidence has linked daytime napping with the risk of cardiovascular events. Cardiac arrhythmias are considered an early clinical stage for cardiovascular diseases. However, whether napping frequency is associated with incident arrhythmias remains unknown.

View Article and Find Full Text PDF

Remnant cholesterol (RC) has been associated with atherosclerotic cardiovascular disease, but its relationship with hypertension remains unclear. This prospective cohort study aimed to investigate the association between RC and subsequent hypertension risk. Data from the UK Biobank, comprising 295,062 participants initially free of hypertension, were analyzed.

View Article and Find Full Text PDF
Article Synopsis
  • * A study involving 251,825 participants showed that higher LE8 scores were significantly associated with a reduced risk of developing CKD over an average follow-up of 12.8 years.
  • * The findings indicate that better cardiovascular health, as measured by LE8, correlates with a lower likelihood of CKD, regardless of a person's genetic risk for the disease.
View Article and Find Full Text PDF

Aim: To examine the associations between serum albumin and the incidences of diabetes and diabetic microvascular complications in participants of the UK Biobank cohort.

Methods: There were 398,146 participants without diabetes and 30,952 patients with diabetes from the UK Biobank cohort included in this study. Multivariate-adjusted Cox proportional hazard models were used to analyze the association of albumin with the incidences of diabetes and diabetic microvascular complications.

View Article and Find Full Text PDF

Left bundle branch pacing (LBBP) has emerged as a novel physiological pacing method to produce narrower QRS duration, but whether it could restore mechanical synchrony and improve myocardial work still lacks sufficient evidence. Therefore, the goal of this study was to evaluate mechanical synchrony and myocardial work in LBBP. We collected 20 patients with LBBP due to symptomatic bradycardia and another 29 age-matched patients with right ventricular pacing (RVP).

View Article and Find Full Text PDF

Abdominal aortic aneurysm (AAA) is a dangerous vascular disease without any effective drug therapies so far. Emerging evidence suggests the phenotypic differences in perivascular adipose tissue (PVAT) between regions of the aorta are implicated in the development of atherosclerosis evidenced by the abdominal aorta more vulnerable to atherosclerosis than the thoracic aorta in large animals and humans. The prevalence of thoracic aortic aneurysms (TAA) is much less than that of abdominal aortic aneurysms (AAA).

View Article and Find Full Text PDF

Purpose: Colchicine, a multipotent anti-inflammatory drug, has been reported to alleviate cardiac remodeling and improve cardiac function after acute myocardial infarction (AMI). However, the underlying mechanism remains incompletely understood. Because neutrophils extracellular traps (NETs) enhance inflammation and participate in myocardial ischemia injury, and colchicine can inhibit NETosis, we thus aimed to determine whether colchicine exerts cardioprotective effects on AMI via suppressing NETs.

View Article and Find Full Text PDF

Objective: To evaluate the association between restless legs syndrome (RLS) and hypertension in men and women based on a community-based cohort of middle-aged and elderly participants.

Methods: This cross-sectional observational study enrolled 4080 participants from the Sleep Heart Health study (SHHS). RLS was defined by positive responses on a self-administered questionnaire assessing the four diagnostic criteria, with symptoms occurring at least five times per month and associated with at least moderate distress.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates how glycolysis affects cardiac fibroblast activation and cardiac fibrosis following a heart attack (myocardial infarction).
  • Daily injections of the glycolysis inhibitor 2-Deoxy-D-glucose (2-DG) were administered to mice after a heart attack, with various tests performed to assess heart function and fibrosis levels.
  • Results showed that 2-DG reduced the activation of cardiac fibroblasts and fibrosis, highlighting that inhibiting glycolysis could help mitigate damage after a heart attack.
View Article and Find Full Text PDF

Numerous previous studies have found that C-reactive protein (CRP) is associated with cardiac arrhythmia and cardiac remodeling. However, the underlying mechanisms of this association remain unclear. Sodium-calcium exchanger 1 (NCX1) serves an important role in the regulation of intracellular calcium concentration, which is closely related with cardiac arrhythmia and cardiac remodeling.

View Article and Find Full Text PDF

Maintaining proper mitochondrial respiratory function is crucial for alleviating cardiac metabolic disorders during obesity, and mitophagy is critically involved in this process. Long non-coding RNA H19 (H19) is crucial for metabolic regulation, but its roles in cardiac disorders, mitochondrial respiratory function, and mitophagy during obesity are largely unknown. In this study, palmitic acid (PA)-treated H9c2 cell and Lep mice were used to investigate cardiac metabolic disorders in vitro and in vivo, respectively.

View Article and Find Full Text PDF

Background: A disintegrin and metalloproteinase 17 (ADAM17) is a transmembrane protein that is widely expressed in various tissues; it mediates the shedding of many membrane-bound molecules, involving cell-cell and cell-matrix interactions. We investigated the role of ADAM17 within mouse cardiac fibroblasts (mCFs) in heart fibrosis.

Methods: mCFs were isolated from the hearts of neonatal mice.

View Article and Find Full Text PDF
Article Synopsis
  • Mitochondrial fission in cardiac fibroblasts (CF) was studied to understand its effects on cell activation and mitochondrial health, particularly when stimulated by TGF-β1.
  • The research found that TGF-β1 treatment significantly increased mitochondrial fragmentation and fission-related protein expression while altering fusion proteins, which contributed to CF activation.
  • Inhibition of mitochondrial fission reduced the activation of CF and their glycolysis rate, highlighting the interplay between mitochondrial dynamics, reactive oxygen species, and the mitophagy process, particularly through the Pink1 pathway.
View Article and Find Full Text PDF

Aims: Activation of cardiac fibroblasts (CF) is crucial to cardiac fibrosis. We constructed a cardiac fibroblast-related competing endogenous RNA (ceRNA) network. Potential functions related to fibrosis of "hub genes" in this ceRNA network were explored.

View Article and Find Full Text PDF

Prolonged endoplasmic reticulum (ER) stress is the key driving force behind diabetic cardiomyopathy (DCM). Autophagy is extensively implicated in adaptive mechanisms for cell survival. Interleukin-33 (IL-33) is known to be a potent cardiac protector, but its roles in DCM, ER stress, and autophagy are currently unknown.

View Article and Find Full Text PDF

Aims: Cardiac fibroblast (CF) activation is the key event for cardiac fibrosis. The role of glycolysis and the glycolysis-related lncRNAs in CF activation are unknown. Thus, we aimed to investigate the role of glycolysis in CF activation and to identify the glycolysis-related lncRNAs involved.

View Article and Find Full Text PDF

Aim: Inflammation within the perivascular adipose tissue (PVAT) in obesity plays an important role in cardiovascular disorders. C-reactive protein (CRP) level in obesity patients is significantly increased and associated with the occurrence and progression of cardiovascular disease. We tested the hypothesis CRP derived from PVAT in obesity contributes to vascular remodeling after injury.

View Article and Find Full Text PDF

Background And Aims: We examined whether the inflammation resolution mediator lipoxin A (LXA) inhibits foam cell formation and oxidized low-density lipoprotein (oxLDL)-induced apoptotic signaling in macrophages and the role of circulating/local LXA biosynthesis in atherogenesis.

Methods: LXA levels were measured by enzyme-linked immunosorbent assay. Dil-oxLDL and Dil-acLDL binding to and uptake by macrophages were evaluated by flow cytometry.

View Article and Find Full Text PDF