Abstract:
:The influence of high density lipoproteins (HDL) on platelet function were examined in vivo and in vitro. Intraplatelet, ionised calcium concentrations ([Ca2+]i) were measured using the fluorescent dye Quin-2. In vitro, platelet responses to AVP were measured in the presence or absence of HDL. Pre-treating platelets from normal volunteers with HDL in vitro lowered the [Ca2+]i response to AVP but did not significantly affect basal values. In vivo, plasma lipoprotein profiles in normotensive (13 men, 17 women) and hypertensive (13 men, 11 women) subjects were compared with basal and AVP-stimulated platelet [Ca2+]i values. Plasma [HDL] were not related to basal or stimulated [Ca2+]i. Plasma cholesterol concentrations were higher in the hypertensive patients largely because low density lipoprotein [LDL] were raised in male hypertensive patients. Plasma [LDL] and total plasma cholesterol correlated negatively with basal [Ca2+]i (but not with AVP-stimulated values) only in this subgroup. In hypertensive patients, AVP-stimulated [Ca2+]i (but not basal values) were lower than normotensive controls. From in vitro studies, it may be concluded that the anti-atherogenic properties of HDL might be mediated by inhibition of platelet reactivity. However, ex vivo a negative influence of LDL on basal (not stimulated) [Ca2+]i appears to be paramount.
journal_name
J Hum Hypertensjournal_title
Journal of human hypertensionauthors
Graham D,Simpson HD,Dominiczak AF,Caslake M,Davies DL,Kenyon CJsubject
Has Abstractpub_date
1995-09-01 00:00:00pages
753-8issue
9eissn
0950-9240issn
1476-5527journal_volume
9pub_type
杂志文章abstract::Cardiovascular risk is subject to circadian variation, with peak morning incidence of myocardial infarction and stroke correlating with the early morning blood pressure (BP) surge (EMBPS). Ideally, antihypertensive therapy should maintain control of BP throughout the 24-h dosing cycle. In two sister studies, Prospecti...
journal_title:Journal of human hypertension
pub_type: 杂志文章,随机对照试验
doi:10.1038/jhh.2009.4
更新日期:2009-09-01 00:00:00
abstract:OBJECTIVE:This study compares the antihypertensive efficacy and tolerability of valsartan, a novel angiotensin II antagonist, given with hydrochlorothiazide (HCTZ) vs placebo or vs valsartan or HCTZ alone. DESIGN:871 adult out-patients with essential hypertension participated in this double-blind study. Patients were ...
journal_title:Journal of human hypertension
pub_type: 临床试验,杂志文章,多中心研究,随机对照试验
doi:10.1038/sj.jhh.1000718
更新日期:1998-12-01 00:00:00
abstract::Aging is associated with cardiovascular remodeling, which can be accelerated in arterial hypertension (AH). The aim of this study was to evaluate the relation between hemodynamic profile and age, as well as to identify the role of sex in hemodynamic patterns of aging in AH. The study comprised 326 patients with AH (me...
journal_title:Journal of human hypertension
pub_type: 杂志文章
doi:10.1038/jhh.2015.63
更新日期:2016-03-01 00:00:00
abstract::It is important to understand what genetic risk factors lead to hypertension and how genotype-specific dietary and lifestyle modification can mitigate the risk of developing hypertension. The ATP2B1 rs17249754 gene, which encodes a calcium pump expressed in vascular smooth muscle was identified as having variants that...
journal_title:Journal of human hypertension
pub_type: 杂志文章
doi:10.1038/jhh.2017.72
更新日期:2017-12-01 00:00:00
abstract::Hypertension has profound effects on various parts of the eye. Classically, elevated blood pressure results in a series of retinal microvascular changes called hypertensive retinopathy, comprising of generalized and focal retinal arteriolar narrowing, arteriovenous nicking, retinal hemorrhages, microaneurysms and, in ...
journal_title:Journal of human hypertension
pub_type: 杂志文章,评审
doi:10.1038/jhh.2011.37
更新日期:2012-02-01 00:00:00
abstract::We investigated the effect of elevated concentrations of fasting plasma glucose (FPG) or hemoglobin A1c (HbA1c) on the risk of development of hypertension among apparently healthy Japanese. Studied were 9584 individuals without known diabetes and hypertension. During a 5-year follow-up period, 1098 individuals develop...
journal_title:Journal of human hypertension
pub_type: 杂志文章
doi:10.1038/jhh.2014.77
更新日期:2015-04-01 00:00:00
abstract::The present study aims to examine the performance of the TONOPORT VI ambulatory blood pressure (BP) monitor in the inflation and deflation measurement methods, according to the European Society of Hypertension International Protocol revision 2010 (ESH-IP 2010). Systolic and diastolic blood pressures (SBP and DBP, resp...
journal_title:Journal of human hypertension
pub_type: 杂志文章
doi:10.1038/jhh.2016.40
更新日期:2017-02-01 00:00:00
abstract::Elevated 2-h plasma glucose concentration (2hPG) from an oral glucose tolerance (OGTT) test more strongly predicts risk of subsequent cardiovascular disease than fasting plasma glucose (FPG), but the association between these glucose measurements and hypertension risk is less clear. We examined the association between...
journal_title:Journal of human hypertension
pub_type: 杂志文章
doi:10.1038/sj.jhh.1002316
更新日期:2008-03-01 00:00:00
abstract::A blood pressure recording is strictly speaking only relevant for the circumstances under which it is measured. There is increasing evidence that ambulatory recordings have more predictive power than casual BP recordings and are a better discriminator between high and low risk groups of patients, particularly within t...
journal_title:Journal of human hypertension
pub_type: 临床试验,杂志文章,随机对照试验
doi:
更新日期:1990-10-01 00:00:00
abstract::The balance of evidence from animal studies, clinical observations, human experimental studies, and epidemiological studies favours a causal association between sodium and blood pressure. INTERSALT is the largest and most comprehensive study yet published on the sodium-blood pressure relationship, and its significant ...
journal_title:Journal of human hypertension
pub_type: 杂志文章,评审
doi:
更新日期:1989-10-01 00:00:00
abstract::The current study comprehensively examined the association between common variants in the Na(+)-coupled bicarbonate transporter (NCBT) genes and blood pressure (BP) responses to dietary sodium intervention. A 7-day low-sodium followed by a 7-day high-sodium dietary intervention was conducted among 1906 Han participant...
journal_title:Journal of human hypertension
pub_type: 临床试验,杂志文章
doi:10.1038/jhh.2015.113
更新日期:2016-09-01 00:00:00
abstract::Epidemiological studies demonstrated that Helicobacter pylori (H. pylori) infection was associated with cardiovascular disease and its risk factors. However, the association between H. pylori infection and hypertension remained unclear. The aim of this study was to investigate the association between H. pylori infecti...
journal_title:Journal of human hypertension
pub_type: 杂志文章
doi:10.1038/s41371-017-0028-8
更新日期:2018-02-01 00:00:00
abstract::Blood pressure (BP) above optimal (< or =120/< or =80 mmHg) is established as a major cardiovascular disease (CVD) risk factor. Prevalence of adverse BP is high in most adult populations; until recently research has been sparse on reasons for this. Since the 1980s, epidemiologic studies confirmed that salt, alcohol in...
journal_title:Journal of human hypertension
pub_type: 杂志文章,评审
doi:10.1038/sj.jhh.1001603
更新日期:2003-09-01 00:00:00
abstract::A genetic risk score (GRS) based on 29 single nucleotide polymorpysms (SNPs) associated with high blood pressure (BP) was prospectively associated with development of hypertension, stroke and cardiovascular events. The aim of the present study was to evaluate the impact of this GRS on the incidence of aortic disease, ...
journal_title:Journal of human hypertension
pub_type: 杂志文章
doi:10.1038/s41371-018-0159-6
更新日期:2019-09-01 00:00:00
abstract:OBJECTIVE:To assess the association between different antihypertensive drug regimens and plasma lipid levels in the general population. METHODS:The Monitoring Project on Cardiovascular Risk Factors was conducted from 1987 to 1991 as a cross-sectional study in The Netherlands. Antihypertensive drug-users and untreated ...
journal_title:Journal of human hypertension
pub_type: 临床试验,杂志文章
doi:10.1038/sj.jhh.1001197
更新日期:2001-10-01 00:00:00
abstract::A group of 175 patients have attended for four years a microcomputer based, nurse practitioner managed clinic for the long term care of hypertension. Improvement in blood pressure (BP) control was seen initially and has been maintained. Drug treatment has been with a beta blocker followed if necessary by a diuretic an...
journal_title:Journal of human hypertension
pub_type: 杂志文章
doi:
更新日期:1987-09-01 00:00:00
abstract::Hypertension in women has received less attention than hypertension in men, and the major controlled trials of antihypertensive therapy have been carried out in populations made up predominantly of and have emphasised outcomes in men. Recently it has been recognised that women develop high blood pressure, particularly...
journal_title:Journal of human hypertension
pub_type: 杂志文章,评审
doi:10.1038/sj.jhh.1001095
更新日期:2000-10-01 00:00:00
abstract::For the epidemiologist, the development of any new therapy or strategy must respond to the following three questions: does a need exist? Is there a new way of meeting that need? Can a valid assessment be made of the efficacy of the new therapy? New antihypertensive treatments or strategies are needed, even in 1994: in...
journal_title:Journal of human hypertension
pub_type: 杂志文章,评审
doi:
更新日期:1995-08-01 00:00:00
abstract::Cognitive impairment is common in patients with hypertension. Left ventricular hypertrophy (LVH) is recognised as a marker of hypertension-related organ damage and is a strong predictor of coronary artery disease, heart failure and stroke. There is evidence that LVH is independently associated with cognitive impairmen...
journal_title:Journal of human hypertension
pub_type: 杂志文章
doi:10.1038/s41371-017-0023-0
更新日期:2018-03-01 00:00:00
abstract::In addition to high blood pressure, hypertension is characterised by metabolic and cardiovascular abnormalities, including decreased arterial compliance. To evaluate arterial involvement in early hypertension, we have employed a technique that analyses the arterial pulse wave contour to separately quantify proximal co...
journal_title:Journal of human hypertension
pub_type: 杂志文章
doi:
更新日期:1991-10-01 00:00:00
abstract::Renal denervation (RDN) has been shown in several studies to reduce blood pressure (BP) in patients with resistant hypertension (RH). Data on potential biomarkers associated with BP changes remain scarce. We evaluated whether soluble vascular endothelial growth factor receptor (sVEGFR-1) is affected by the procedure. ...
journal_title:Journal of human hypertension
pub_type: 杂志文章
doi:10.1038/jhh.2016.64
更新日期:2017-04-01 00:00:00
abstract::A 16 year old boy presented with accelerated hypertension and urinary tract obstruction caused by phimosis. Relief of the obstruction by circumcision reversed the hypertension. We believe that accelerated hypertension secondary to phimosis has not previously been described. ...
journal_title:Journal of human hypertension
pub_type: 杂志文章
doi:
更新日期:1992-04-01 00:00:00
abstract::The aim of this study was to ascertain the relationship between social network and the appearance of mortality (cardiovascular events (CVEs)) in patients with arterial hypertension (AHT). This is a cohort study of 236 patients with a 9-year follow-up. Measurements included age, sex, blood pressure (BP), diabetes, hype...
journal_title:Journal of human hypertension
pub_type: 杂志文章
doi:10.1038/jhh.2014.116
更新日期:2015-07-01 00:00:00
abstract::In view of the low sensitivity of Sokolow-Lyon voltage criteria in the assessment of electrocardiographic left ventricular hypertrophy (ECG LVH) in overweight subjects, we determined its clinical utility in 1840 lean and 3555 overweight subjects with hypertension. They were followed prospectively over an average of 11...
journal_title:Journal of human hypertension
pub_type: 杂志文章,多中心研究
doi:10.1038/jhh.2008.102
更新日期:2009-01-01 00:00:00
abstract::Calcium plays a central role in maintaining vascular tone. Recent studies indicate that there are continuous relationships between systemic calcium metabolism and BP, as over the whole range of normal and raised BPs there is an inverse correlation between plasma ionised calcium concentration and BP. Twenty-two subject...
journal_title:Journal of human hypertension
pub_type: 杂志文章
doi:
更新日期:1989-08-01 00:00:00
abstract::Intracranial atherosclerotic stenosis (ICAS) contributes to nearly 50% of stroke in China, especially in patients with hypertension. Urine albumin-to-creatinine ratio (ACR) has been related to stroke and other atherosclerotic cardiovascular diseases. However, there is limited information about the association of ACR a...
journal_title:Journal of human hypertension
pub_type: 杂志文章
doi:10.1038/s41371-019-0201-3
更新日期:2019-06-01 00:00:00
abstract::Blood pressure (BP) measurement is the basis for the diagnosis and management of arterial hypertension. The aim of this study was to compare BP measurements performed in the office and at home (home blood pressure monitoring, HBPM) in children and adolescents with chronic arterial hypertension. HBPM was performed by t...
journal_title:Journal of human hypertension
pub_type: 杂志文章
doi:10.1038/jhh.2008.167
更新日期:2009-07-01 00:00:00
abstract::It is still controversial whether treatment with renin-angiotensin system (RAS) inhibitors reduces the risk of incident atrial fibrillation (AF). This longitudinal observational study was performed to investigate the confounder-independent effects of RAS inhibitors on new-onset AF in hypertensive patients. Among 1263 ...
journal_title:Journal of human hypertension
pub_type: 杂志文章
doi:10.1038/jhh.2016.95
更新日期:2017-07-01 00:00:00
abstract::The assessment of sodium sensitivity requires to measure the difference in mean arterial pressure (MAP) at the end of sodium-loading (SLoad) and sodium-depletion (SDepl) maneuvers with an arm-cuff manometer. Aim of this study is to evaluate whether MAP measuring devices based on the volume-clamp method at the finger c...
journal_title:Journal of human hypertension
pub_type: 杂志文章
doi:10.1038/jhh.2014.110
更新日期:2015-07-01 00:00:00
abstract::An exaggerated blood pressure (BP) response to exercise predicts future cardiovascular risk. The mechanisms underlying exercise-induced hypertension remain unclear, although endothelial dysfunction and elevated arterial stiffness may contribute. Given the association between reductions in nitric oxide (NO) and vascula...
journal_title:Journal of human hypertension
pub_type: 杂志文章,随机对照试验
doi:10.1038/jhh.2010.53
更新日期:2011-04-01 00:00:00