Essential hypertension (EH) is a complex disorder resulting from interaction of genetic and environmental factors. Lysine deficient protein kinase 1 (WNK1) plays a very important role in maintaining renal potassium, sodium and chlorine ions balance as well as the regulation of blood pressure, so the gene is considered a key gene for EH. This study thus sought to evaluate possible genetic associations between the genetic variants and EH risk in the Northern Han Chinese population in Beijing.
View Article and Find Full Text PDFPurpose: To determine the independent predictive role of nasal obstruction in resistant hypertension (RH) in uncontrolled hypertensive patients with obstructive sleep apnea (OSA).
Methods: This prospective cohort study comprised of 236 OSA patients with uncontrolled blood pressure (BP) using 1 or 2 classes of antihypertensive drugs visiting Sleep Medicine Center from April 2021 to March 2022. Information on demographic characteristics, comorbidities, BP control and classes of antihypertensive medication, sleep-related symptoms, Nasal Obstruction Symptom Evaluation (NOSE) Scale and sleep parameters was collected.
Introduction: Previous studies found visit-to-visit heart rate variability (VVHRV) may be positively associated with risks of several cardiovascular events, but whether VVHRV affected the benefit of intensive blood pressure control remained unknown. In this study, we assessed the risk of the composite cardiovascular outcomes associated with VVHRV among the older patients with hypertension and evaluated whether the benefit of intensive blood pressure control in the prevention of the composite cardiovascular outcomes was consistent in the context of elevated VVHRV.
Methods: This was a analysis of the Systolic Blood Pressure Intervention Trial (SPRINT).
C1q-tumor necrosis factor-related protein-9 (CTRP9) is an important adipocytokine that is closely associated with cardiovascular disease. This study aimed to detect CTRP9 expression in hypertensive patients and mice and to analyze its effects on hypertension-related atherogenesis. First, circulating CTRP9 levels were detected in both nonhypertensive subjects and hypertensive patients.
View Article and Find Full Text PDFBackground: The ECE1 gene polymorphisms have been studied as a candidate gene in essential hypertension, but no consensus has been reached. To systematically explore their possible association, a case-control study was conducted.
Methods: This study included 398 hypertensive subjects and 596 healthy volunteers as control subjects in the Northern Han Chinese.
: Essential hypertension (EH) is a chronic disease of universal high prevalence and a well-established independent risk factor for cardiovascular and cerebrovascular events. The regulation of blood pressure is crucial for improving life quality and prognoses in patients with EH. Therefore, it is of important clinical significance to develop prediction models to recognize individuals with high risk for EH.
View Article and Find Full Text PDFMyocardial hypertrophy is an important cause of heart failure and sudden death. Studies have shown that Mitofusin-2 () is downregulated in myocardial hypertrophy, but the upstream regulation mechanism underlying its downexpression in cardiomyocytes is still unclear. This study aims to identify the expression profile of microRNAs (miRNAs) in hypertrophic cardiomyopathy (HCM) and explore the function of miRNA-20 in inducing cardiomyocyte hypertrophy through regulating .
View Article and Find Full Text PDFHypertension, a multifactorial disease, is a major risk factor for the development of stroke, coronary artery disease, heart failure, and chronic renal failure. However, its underlying cellular and molecular mechanisms remain largely elusive. Numerous studies have shown that microRNAs (miRNAs) are involved in a variety of cellular processes, including cellular proliferation, apoptosis, differentiation, and the development of diseases.
View Article and Find Full Text PDFMitofusin 2 (Mfn2), a gene that negatively regulates the proliferation of vascular smooth muscle cells (VSMCs), is expressed at low levels in the VSMCs of hypertensive patients. DNA methylation can inhibit gene expression. The purpose of this study was to investigate the relationship between Mfn2 methylation and essential hypertension (EH).
View Article and Find Full Text PDFBackground: Hypertension is a leading global health threat and a major cardiovascular disease. Since clinical interventions are effective in delaying the disease progression from prehypertension to hypertension, diagnostic prediction models to identify patient populations at high risk for hypertension are imperative.
Methods: Both PubMed and Embase databases were searched for eligible reports of either prediction models or risk scores of hypertension.
Clin Exp Hypertens
June 2017
Single nucleotide polymorphisms (SNPs) within a β-adrenergic receptor (ADRB2) were shown to be related to lipid traits or hyperlipidemia in different ethnicities, but not in a Chinese population. We performed the present study to investigate the possible relationship between them in a Chinese hypertensive population. Seven hundred and eighty-three hypertensive subjects were enrolled in the hospital-based retrospective research.
View Article and Find Full Text PDFBackground: Left ventricular hypotrophy (LVH) is very common in hypertensives even after antihypertensive treatment. Mitofusin 2 (Mfn2) is a critical negative regulator of vascular smooth muscle cell (VSMC) hypertrophy by regulating mitochondrial fusion, ras/raf/MEK signal pathway, et al. The purpose of this study was to investigate whether candesartan attenuated cardiac remodeling by improving expression and function of mitofusin 2 in SHR.
View Article and Find Full Text PDFObjective: To investigate the relationship between the Trp64Arg polymorphism of β3-adrenergic receptor (ADRB3) gene and obesity and the levels of blood lipids in the Northern Han Chinese population.
Methods: A total of 1 602 subjects in northern Han Chinese were recruited in this study, including 995 males and 607 females. Genotyping was performed using the TaqMan assay to identify the Trp64Arg polymorphisms of the ADRB3.
Human cytomegalovirus (HCMV) has been reported to be highly expressed in essential hypertension (EH), and it has been proposed that HCMV infection may contribute to EH development. However, different studies showed opposite results. The present meta-analysis was performed to investigate the association between HCMV infection and the risk of EH.
View Article and Find Full Text PDFBackground: The present study was to investigate the role of bradykinin receptors genes polymorphisms on hypertension risk in Northern Han Chinese population. We also carried out a meta-analysis on Chinese to derive a more full assessment of this association.
Methods And Results: A total of 976 subjects from Northern Han Chinese and 7 studies with 1599 cases and 1425 controls were included in this case-control study and in the current meta-analysis, respectively.
Our aim was to compare direct stenting (DS) with conventional stenting (CS) in patients with acute coronary syndrome (ACS). We searched PubMed, EMBASE, and ISI web of science for eligible studies. Primary end point was major adverse cardiac events (MACEs) in short term.
View Article and Find Full Text PDFObjective: To explore the association between the three polymorphisms [ C825T, C1429T and G(-350)A] of the gene encoding the G protein beta 3 subunit (GNB3) and hypertension by performing a case-control study in the northern Han Chinese population.
Methods: We recruited 731 hypertensive patients and 673 control subjects (the calculated power value was > 0.8).
Mitofusin-2 (MFN2) is a mitochondrial protein associated with mitochondrial fusion process. It was initially identified as a hyperplasia suppressor and implicated in Charcot-Marie-Tooth disease. Recent studies showed that MFN2 played important roles in the development of multiple tumors.
View Article and Find Full Text PDFNax , an α-subunit of the sodium channel encoded by the SCN7A gene, has been deemed to be a sensor of the concentration of sodium in the brain and may be involved in salt intake behavior. We inferred that Nax /SCN7A may participate in the regulation of blood pressure and the pathogenesis of essential hypertension (EH). The present case-control study involving 615 hypertensives and 617 normotensives was performed to investigate the association between SCN7A polymorphisms and EH in the Northern Han Chinese population.
View Article and Find Full Text PDFHypertension is one of the leading risk factors for mortality. The renin-angiotensin-aldosterone system (RAAS) is a potent and powerful mediator in the homeostasis of hypertension. Here, the association between six candidate genes, renin, adrenoceptor β3, angiotensinogen, aldosterone synthase, angiotensin II receptor type 1 and angiotensin II receptor type 2, that are related to RAAS and essential hypertension (EH) was evaluated and explored in northern Chinese Han individuals.
View Article and Find Full Text PDFUnlabelled: Abstract Background: The G894T (rs1799983) polymorphism in endothelial nitric oxide synthase (eNOS/NOS3) gene has been implicated in susceptibility to essential hypertension (EH) in some studies, but no clear consensus has been reached in the Chinese population.
Aims: This study aimed to investigate the association of the G894T polymorphism and EH in Han Chinese.
Subjects And Methods: First, a case-control study was performed involving 1525 subjects in northern Han Chinese to study the association between G894T variants and EH and then a meta-analysis was conducted of all available studies in Han Chinese.
J Clin Hypertens (Greenwich)
November 2013
Zhonghua Xin Xue Guan Bing Za Zhi
August 2013
Objective: To systematically investigate the possible associations between G1165C and A145G polymorphism of β1-adrenoceptor (ADRB1) and resting heart rate (HRrest) in Northern Han Chinese.
Methods: HRrest of 700 healthy Northern Han Chinese were measured in the sitting position.SNPs were genotyped by the TaqMan assay.